Merge branch 'develop'

package.json

@@ -44,7 +44,7 @@
     "start": "craco start",
     "build": "craco build",
     "test": "craco test",
-    "eject": "craco eject"
+    "ts-check": "tsc -p tsconfig.json --noEmit"
   },
   "eslintConfig": {
     "extends": [

src/components/comment/CommentContent/index.tsx

@@ -33,7 +33,8 @@ const CommentContent: FC<IProps> = memo(({ comment, can_edit, onDelete, modalSho
   const groupped = useMemo<Record<keyof typeof UPLOAD_TYPES, IFile[]>>(
     () =>
       reduce(
-        (group, file) => assocPath([file.type], append(file, group[file.type]), group),
+        (group, file) =>
+          file.type ? assocPath([file.type], append(file, group[file.type]), group) : group,
         {},
         comment.files
       ),

src/components/comment/CommentEmbedBlock/index.tsx

@@ -6,6 +6,7 @@ import { selectPlayer } from '~/redux/player/selectors';
 import { connect } from 'react-redux';
 import * as PLAYER_ACTIONS from '~/redux/player/actions';
 import { Icon } from '~/components/input/Icon';
+import { path } from 'ramda';
 
 const mapStateToProps = state => ({
   youtubes: selectPlayer(state).youtubes,
@@ -21,30 +22,32 @@ type Props = ReturnType<typeof mapStateToProps> &
 
 const CommentEmbedBlockUnconnected: FC<Props> = memo(
   ({ block, youtubes, playerGetYoutubeInfo }) => {
-    const link = useMemo(
-      () =>
-        block.content.match(
-          /https?:\/\/(www\.)?(youtube\.com|youtu\.be)\/(watch)?(\?v=)?([\w\-\=]+)/
-        ),
-      [block.content]
-    );
+    const id = useMemo(() => {
+      const match = block.content.match(
+        /https?:\/\/(?:www\.)?(?:youtube\.com|youtu\.be)\/(?:watch)?(?:\?v=)?([\w\-\=]+)/
+      );
+
+      return (match && match[1]) || '';
+    }, [block.content]);
 
     const preview = useMemo(() => getYoutubeThumb(block.content), [block.content]);
 
     useEffect(() => {
-      if (!link[5] || youtubes[link[5]]) return;
-      playerGetYoutubeInfo(link[5]);
-    }, [link, playerGetYoutubeInfo]);
+      if (!id) return;
+      playerGetYoutubeInfo(id);
+    }, [id, playerGetYoutubeInfo]);
 
-    const title = useMemo(
-      () =>
-        (youtubes[link[5]] && youtubes[link[5]].metadata && youtubes[link[5]].metadata.title) || '',
-      [link, youtubes]
-    );
+    const title = useMemo<string>(() => {
+      if (!id) {
+        return block.content;
+      }
+
+      return path([id, 'metadata', 'title'], youtubes) || block.content;
+    }, [id, youtubes, block.content]);
 
     return (
       <div className={styles.embed}>
-        <a href={link[0]} target="_blank" />
+        <a href={id[0]} target="_blank" />
 
         <div className={styles.preview}>
           <div style={{ backgroundImage: `url("${preview}")` }}>
@@ -53,7 +56,7 @@ const CommentEmbedBlockUnconnected: FC<Props> = memo(
                 <Icon icon="play" size={32} />
               </div>
 
-              <div className={styles.title}>{title || link[0]}</div>
+              <div className={styles.title}>{title}</div>
             </div>
           </div>
         </div>

src/components/comment/CommentForm/index.tsx

@@ -67,7 +67,13 @@ const CommentForm: FC<IProps> = ({ comment, nodeId, onCancelEdit }) => {
 
             <Group horizontal className={styles.buttons}>
               <CommentFormAttachButtons onUpload={uploader.uploadFiles} />
-              <CommentFormFormatButtons element={textarea} handler={formik.handleChange('text')} />
+
+              {!!textarea && (
+                <CommentFormFormatButtons
+                  element={textarea}
+                  handler={formik.handleChange('text')}
+                />
+              )}
 
               {isLoading && <LoaderCircle size={20} />}
 

src/components/comment/CommentFormAttaches/index.tsx

@@ -10,7 +10,8 @@ import { COMMENT_FILE_TYPES, UPLOAD_TYPES } from '~/redux/uploads/constants';
 import { useFileUploaderContext } from '~/utils/hooks/fileUploader';
 
 const CommentFormAttaches: FC = () => {
-  const { files, pending, setFiles, uploadFiles } = useFileUploaderContext();
+  const uploader = useFileUploaderContext();
+  const { files, pending, setFiles, uploadFiles } = uploader!;
 
   const images = useMemo(() => files.filter(file => file && file.type === UPLOAD_TYPES.IMAGE), [
     files,
@@ -70,7 +71,7 @@ const CommentFormAttaches: FC = () => {
   );
 
   const onAudioTitleChange = useCallback(
-    (fileId: IFile['id'], title: IFile['metadata']['title']) => {
+    (fileId: IFile['id'], title: string) => {
       setFiles(
         files.map(file =>
           file.id === fileId ? { ...file, metadata: { ...file.metadata, title } } : file
@@ -80,36 +81,36 @@ const CommentFormAttaches: FC = () => {
     [files, setFiles]
   );
 
-  return (
-    hasAttaches && (
-      <div className={styles.attaches} onDropCapture={onDrop}>
-        {hasImageAttaches && (
-          <SortableImageGrid
-            onDelete={onFileDelete}
-            onSortEnd={onImageMove}
-            axis="xy"
-            items={images}
-            locked={pendingImages}
-            pressDelay={50}
-            helperClass={styles.helper}
-            size={120}
-          />
-        )}
+  if (!hasAttaches) return null;
 
-        {hasAudioAttaches && (
-          <SortableAudioGrid
-            items={audios}
-            onDelete={onFileDelete}
-            onTitleChange={onAudioTitleChange}
-            onSortEnd={onAudioMove}
-            axis="y"
-            locked={pendingAudios}
-            pressDelay={50}
-            helperClass={styles.helper}
-          />
-        )}
-      </div>
-    )
+  return (
+    <div className={styles.attaches} onDropCapture={onDrop}>
+      {hasImageAttaches && (
+        <SortableImageGrid
+          onDelete={onFileDelete}
+          onSortEnd={onImageMove}
+          axis="xy"
+          items={images}
+          locked={pendingImages}
+          pressDelay={50}
+          helperClass={styles.helper}
+          size={120}
+        />
+      )}
+
+      {hasAudioAttaches && (
+        <SortableAudioGrid
+          items={audios}
+          onDelete={onFileDelete}
+          onTitleChange={onAudioTitleChange}
+          onSortEnd={onAudioMove}
+          axis="y"
+          locked={pendingAudios}
+          pressDelay={50}
+          helperClass={styles.helper}
+        />
+      )}
+    </div>
   );
 };
 

src/components/comment/CommentFormFormatButtons/index.tsx

@@ -1,7 +1,7 @@
-import React, { FC, useCallback } from 'react';
+import React, { FC, useCallback, useEffect } from 'react';
 import { ButtonGroup } from '~/components/input/ButtonGroup';
 import { Button } from '~/components/input/Button';
-import { useFormatWrapper } from '~/utils/hooks/useFormatWrapper';
+import { useFormatWrapper, wrapTextInsideInput } from '~/utils/hooks/useFormatWrapper';
 import styles from './styles.module.scss';
 
 interface IProps {
@@ -15,16 +15,57 @@ const CommentFormFormatButtons: FC<IProps> = ({ element, handler }) => {
     [element, handler]
   );
 
+  const wrapBold = useCallback(
+    event => {
+      event.preventDefault();
+      wrapTextInsideInput(element, '**', '**', handler);
+    },
+    [wrap, handler]
+  );
+
+  const wrapItalic = useCallback(
+    event => {
+      event.preventDefault();
+      wrapTextInsideInput(element, '*', '*', handler);
+    },
+    [wrap, handler]
+  );
+
+  const onKeyPress = useCallback(
+    (event: KeyboardEvent) => {
+      if (!event.ctrlKey) return;
+
+      if (event.code === 'KeyB') {
+        wrapBold(event);
+      }
+
+      if (event.code === 'KeyI') {
+        wrapItalic(event);
+      }
+    },
+    [wrapBold, wrapItalic]
+  );
+
+  useEffect(() => {
+    if (!element) {
+      return;
+    }
+
+    element.addEventListener('keypress', onKeyPress);
+
+    return () => element.removeEventListener('keypress', onKeyPress);
+  }, [element, onKeyPress]);
+
   return (
     <ButtonGroup className={styles.wrap}>
       <Button
-        onClick={wrap('**', '**')}
+        onClick={wrapBold}
         iconLeft="bold"
         size="small"
         color="gray"
         iconOnly
         type="button"
-        label="Жирный"
+        label="Жирный Ctrl+B"
       />
 
       <Button
@@ -34,7 +75,7 @@ const CommentFormFormatButtons: FC<IProps> = ({ element, handler }) => {
         color="gray"
         iconOnly
         type="button"
-        label="Наклонный"
+        label="Наклонный Ctrl+I"
       />
 
       <Button

src/components/comment/CommentTextBlock/styles.module.scss

@@ -28,15 +28,4 @@
   :global(.green) {
     color: $wisegreen;
   }
-
-  //&:last-child {
-  //  p {
-  //    &::after {
-  //      content: '';
-  //      display: inline-flex;
-  //      height: 1em;
-  //      width: 150px;
-  //    }
-  //  }
-  //}
 }

src/components/comment/LocalCommentFormTextarea/index.tsx

@@ -13,7 +13,7 @@ const LocalCommentFormTextarea: FC<IProps> = ({ setRef }) => {
 
   const onKeyDown = useCallback<KeyboardEventHandler<HTMLTextAreaElement>>(
     ({ ctrlKey, key }) => {
-      if (!!ctrlKey && key === 'Enter') handleSubmit(null);
+      if (ctrlKey && key === 'Enter') handleSubmit(undefined);
     },
     [handleSubmit]
   );

src/components/containers/CoverBackdrop/index.tsx

@@ -1,16 +1,16 @@
-import React, { FC, useState, useCallback, useEffect, useRef } from "react";
-import { IUser } from "~/redux/auth/types";
+import React, { FC, useState, useCallback, useEffect, useRef } from 'react';
+import { IUser } from '~/redux/auth/types';
 import styles from './styles.module.scss';
-import { getURL } from "~/utils/dom";
-import { PRESETS } from "~/constants/urls";
-import classNames from "classnames";
+import { getURL } from '~/utils/dom';
+import { PRESETS } from '~/constants/urls';
+import classNames from 'classnames';
 
 interface IProps {
-  cover: IUser["cover"];
+  cover: IUser['cover'];
 }
 
 const CoverBackdrop: FC<IProps> = ({ cover }) => {
-  const ref = useRef<HTMLImageElement>();
+  const ref = useRef<HTMLImageElement>(null);
 
   const [is_loaded, setIsLoaded] = useState(false);
 
@@ -21,7 +21,7 @@ const CoverBackdrop: FC<IProps> = ({ cover }) => {
   useEffect(() => {
     if (!cover || !cover.url || !ref || !ref.current) return;
 
-    ref.current.src = "";
+    ref.current.src = '';
     setIsLoaded(false);
     ref.current.src = getURL(cover, PRESETS.cover);
   }, [cover]);

src/components/containers/FullWidth/index.tsx

@@ -16,7 +16,7 @@ const FullWidth: FC<IProps> = ({ children, onRefresh }) => {
     const { width } = sample.current.getBoundingClientRect();
     const { clientWidth } = document.documentElement;
 
-    onRefresh(clientWidth);
+    if (onRefresh) onRefresh(clientWidth);
 
     return {
       width: clientWidth,

src/components/containers/Sticky/index.tsx

@@ -11,7 +11,7 @@ interface IProps extends DetailsHTMLAttributes<HTMLDivElement> {}
 
 const Sticky: FC<IProps> = ({ children }) => {
   const ref = useRef(null);
-  let sb = null;
+  let sb;
 
   useEffect(() => {
     if (!ref.current) return;

src/components/editors/AudioEditor/index.tsx

@@ -1,5 +1,4 @@
 import React, { FC, useCallback, useMemo } from 'react';
-import { INode } from '~/redux/types';
 import { connect } from 'react-redux';
 import { UPLOAD_TYPES } from '~/redux/uploads/constants';
 import { ImageGrid } from '../ImageGrid';
@@ -8,19 +7,14 @@ import { selectUploads } from '~/redux/uploads/selectors';
 
 import * as UPLOAD_ACTIONS from '~/redux/uploads/actions';
 import styles from './styles.module.scss';
+import { NodeEditorProps } from '~/redux/node/types';
 
 const mapStateToProps = selectUploads;
 const mapDispatchToProps = {
   uploadUploadFiles: UPLOAD_ACTIONS.uploadUploadFiles,
 };
 
-type IProps = ReturnType<typeof mapStateToProps> &
-  typeof mapDispatchToProps & {
-    data: INode;
-    setData: (val: INode) => void;
-    temp: string[];
-    setTemp: (val: string[]) => void;
-  };
+type IProps = ReturnType<typeof mapStateToProps> & typeof mapDispatchToProps & NodeEditorProps;
 
 const AudioEditorUnconnected: FC<IProps> = ({ data, setData, temp, statuses }) => {
   const images = useMemo(
@@ -69,9 +63,6 @@ const AudioEditorUnconnected: FC<IProps> = ({ data, setData, temp, statuses }) =
   );
 };
 
-const AudioEditor = connect(
-  mapStateToProps,
-  mapDispatchToProps
-)(AudioEditorUnconnected);
+const AudioEditor = connect(mapStateToProps, mapDispatchToProps)(AudioEditorUnconnected);
 
 export { AudioEditor };

src/components/editors/AudioGrid/index.tsx

@@ -35,7 +35,7 @@ const AudioGrid: FC<IProps> = ({ files, setFiles, locked }) => {
   );
 
   const onTitleChange = useCallback(
-    (changeId: IFile['id'], title: IFile['metadata']['title']) => {
+    (changeId: IFile['id'], title: string) => {
       setFiles(
         files.map(file =>
           file && file.id === changeId ? { ...file, metadata: { ...file.metadata, title } } : file

src/components/editors/EditorPanel/index.tsx

@@ -2,6 +2,7 @@ import React, { FC, createElement } from 'react';
 import styles from './styles.module.scss';
 import { INode } from '~/redux/types';
 import { NODE_PANEL_COMPONENTS } from '~/redux/node/constants';
+import { has } from 'ramda';
 
 interface IProps {
   data: INode;
@@ -10,13 +11,19 @@ interface IProps {
   setTemp: (val: string[]) => void;
 }
 
-const EditorPanel: FC<IProps> = ({ data, setData, temp, setTemp }) => (
-  <div className={styles.panel}>
-    {NODE_PANEL_COMPONENTS[data.type] &&
-      NODE_PANEL_COMPONENTS[data.type].map((el, key) =>
-        createElement(el, { key, data, setData, temp, setTemp })
-      )}
-  </div>
-);
+const EditorPanel: FC<IProps> = ({ data, setData, temp, setTemp }) => {
+  if (!data.type || !has(data.type, NODE_PANEL_COMPONENTS)) {
+    return null;
+  }
+
+  return (
+    <div className={styles.panel}>
+      {NODE_PANEL_COMPONENTS[data.type] &&
+        NODE_PANEL_COMPONENTS[data.type].map((el, key) =>
+          createElement(el, { key, data, setData, temp, setTemp })
+        )}
+    </div>
+  );
+};
 
 export { EditorPanel };

src/components/editors/EditorUploadButton/index.tsx

@@ -64,7 +64,10 @@ const EditorUploadButtonUnconnected: FC<IProps> = ({
         })
       );
 
-      const temps = items.map(file => file.temp_id).slice(0, limit);
+      const temps = items
+        .filter(file => file?.temp_id)
+        .map(file => file.temp_id!)
+        .slice(0, limit);
 
       setTemp([...temp, ...temps]);
       uploadUploadFiles(items);

src/components/editors/EditorUploadCoverButton/index.tsx

@@ -33,16 +33,16 @@ const EditorUploadCoverButtonUnconnected: FC<IProps> = ({
   statuses,
   uploadUploadFiles,
 }) => {
-  const [cover_temp, setCoverTemp] = useState<string>(null);
+  const [coverTemp, setCoverTemp] = useState<string>('');
 
   useEffect(() => {
     Object.entries(statuses).forEach(([id, status]) => {
-      if (cover_temp === id && !!status.uuid && files[status.uuid]) {
+      if (coverTemp === id && !!status.uuid && files[status.uuid]) {
         setData({ ...data, cover: files[status.uuid] });
-        setCoverTemp(null);
+        setCoverTemp('');
       }
     });
-  }, [statuses, files, cover_temp, setData, data]);
+  }, [statuses, files, coverTemp, setData, data]);
 
   const onUpload = useCallback(
     (uploads: File[]) => {
@@ -56,7 +56,7 @@ const EditorUploadCoverButtonUnconnected: FC<IProps> = ({
         })
       );
 
-      setCoverTemp(path([0, 'temp_id'], items));
+      setCoverTemp(path([0, 'temp_id'], items) || '');
       uploadUploadFiles(items);
     },
     [uploadUploadFiles, setCoverTemp]
@@ -73,11 +73,11 @@ const EditorUploadCoverButtonUnconnected: FC<IProps> = ({
     [onUpload]
   );
   const onDropCover = useCallback(() => {
-    setData({ ...data, cover: null });
+    setData({ ...data, cover: undefined });
   }, [setData, data]);
 
   const background = data.cover ? getURL(data.cover, PRESETS['300']) : null;
-  const status = cover_temp && path([cover_temp], statuses);
+  const status = coverTemp && path([coverTemp], statuses);
   const preview = status && path(['preview'], status);
 
   return (

src/components/editors/ImageEditor/index.tsx

@@ -5,19 +5,14 @@ import * as UPLOAD_ACTIONS from '~/redux/uploads/actions';
 import { selectUploads } from '~/redux/uploads/selectors';
 import { ImageGrid } from '~/components/editors/ImageGrid';
 import styles from './styles.module.scss';
+import { NodeEditorProps } from '~/redux/node/types';
 
 const mapStateToProps = selectUploads;
 const mapDispatchToProps = {
   uploadUploadFiles: UPLOAD_ACTIONS.uploadUploadFiles,
 };
 
-type IProps = ReturnType<typeof mapStateToProps> &
-  typeof mapDispatchToProps & {
-    data: INode;
-    setData: (val: INode) => void;
-    temp: string[];
-    setTemp: (val: string[]) => void;
-  };
+type IProps = ReturnType<typeof mapStateToProps> & typeof mapDispatchToProps & NodeEditorProps;
 
 const ImageEditorUnconnected: FC<IProps> = ({ data, setData, temp, statuses }) => {
   const pending_files = useMemo(() => temp.filter(id => !!statuses[id]).map(id => statuses[id]), [
@@ -34,9 +29,6 @@ const ImageEditorUnconnected: FC<IProps> = ({ data, setData, temp, statuses }) =
   );
 };
 
-const ImageEditor = connect(
-  mapStateToProps,
-  mapDispatchToProps
-)(ImageEditorUnconnected);
+const ImageEditor = connect(mapStateToProps, mapDispatchToProps)(ImageEditorUnconnected);
 
 export { ImageEditor };

src/components/editors/SortableAudioGrid/index.tsx

@@ -17,7 +17,7 @@ const SortableAudioGrid = SortableContainer(
     items: IFile[];
     locked: IUploadStatus[];
     onDelete: (file_id: IFile['id']) => void;
-    onTitleChange: (file_id: IFile['id'], title: IFile['metadata']['title']) => void;
+    onTitleChange: (file_id: IFile['id'], title: string) => void;
   }) => {
     return (
       <div className={styles.grid}>

src/components/editors/TextEditor/index.tsx

@@ -3,11 +3,9 @@ import { INode } from '~/redux/types';
 import styles from './styles.module.scss';
 import { Textarea } from '~/components/input/Textarea';
 import { path } from 'ramda';
+import { NodeEditorProps } from '~/redux/node/types';
 
-interface IProps {
-  data: INode;
-  setData: (val: INode) => void;
-}
+type IProps = NodeEditorProps & {};
 
 const TextEditor: FC<IProps> = ({ data, setData }) => {
   const setText = useCallback(

src/components/editors/VideoEditor/index.tsx

@@ -5,11 +5,9 @@ import { path } from 'ramda';
 import { InputText } from '~/components/input/InputText';
 import classnames from 'classnames';
 import { getYoutubeThumb } from '~/utils/dom';
+import { NodeEditorProps } from '~/redux/node/types';
 
-interface IProps {
-  data: INode;
-  setData: (val: INode) => void;
-}
+type IProps = NodeEditorProps & {};
 
 const VideoEditor: FC<IProps> = ({ data, setData }) => {
   const setUrl = useCallback(
@@ -19,9 +17,10 @@ const VideoEditor: FC<IProps> = ({ data, setData }) => {
 
   const url = (path(['blocks', 0, 'url'], data) as string) || '';
   const preview = useMemo(() => getYoutubeThumb(url), [url]);
+  const backgroundImage = (preview && `url("${preview}")`) || '';
 
   return (
-    <div className={styles.preview} style={{ backgroundImage: preview && `url("${preview}")` }}>
+    <div className={styles.preview} style={{ backgroundImage }}>
       <div className={styles.input_wrap}>
         <div className={classnames(styles.input, { active: !!preview })}>
           <InputText value={url} handler={setUrl} placeholder="Адрес видео" />

src/components/flow/Cell/index.tsx

@@ -119,7 +119,7 @@ const Cell: FC<IProps> = ({
     }
   }, [title]);
 
-  const cellText = useMemo(() => formatCellText(text), [text]);
+  const cellText = useMemo(() => formatCellText(text || ''), [text]);
 
   return (
     <div className={classNames(styles.cell, styles[(flow && flow.display) || 'single'])} ref={ref}>

src/components/flow/FlowGrid/index.tsx

@@ -13,16 +13,22 @@ type IProps = Partial<IFlowState> & {
   onChangeCellView: typeof flowSetCellView;
 };
 
-export const FlowGrid: FC<IProps> = ({ user, nodes, onSelect, onChangeCellView }) => (
-  <Fragment>
-    {nodes.map(node => (
-      <Cell
-        key={node.id}
-        node={node}
-        onSelect={onSelect}
-        can_edit={canEditNode(node, user)}
-        onChangeCellView={onChangeCellView}
-      />
-    ))}
-  </Fragment>
-);
+export const FlowGrid: FC<IProps> = ({ user, nodes, onSelect, onChangeCellView }) => {
+  if (!nodes) {
+    return null;
+  }
+
+  return (
+    <Fragment>
+      {nodes.map(node => (
+        <Cell
+          key={node.id}
+          node={node}
+          onSelect={onSelect}
+          can_edit={canEditNode(node, user)}
+          onChangeCellView={onChangeCellView}
+        />
+      ))}
+    </Fragment>
+  );
+};

src/components/flow/FlowHero/index.tsx

@@ -7,7 +7,7 @@ import { getURL } from '~/utils/dom';
 import { withRouter, RouteComponentProps, useHistory } from 'react-router';
 import { URLS, PRESETS } from '~/constants/urls';
 import { Icon } from '~/components/input/Icon';
-import { INode } from "~/redux/types";
+import { INode } from '~/redux/types';
 
 type IProps = RouteComponentProps & {
   heroes: IFlowState['heroes'];
@@ -18,46 +18,54 @@ const FlowHeroUnconnected: FC<IProps> = ({ heroes }) => {
   const [limit, setLimit] = useState(6);
   const [current, setCurrent] = useState(0);
   const [loaded, setLoaded] = useState<Partial<INode>[]>([]);
-  const timer = useRef(null)
+  const timer = useRef<any>(null);
   const history = useHistory();
 
-  const onLoad = useCallback((i: number) => {
-    setLoaded([...loaded, heroes[i]])
-  }, [heroes, loaded, setLoaded])
+  const onLoad = useCallback(
+    (i: number) => {
+      setLoaded([...loaded, heroes[i]]);
+    },
+    [heroes, loaded, setLoaded]
+  );
 
-  const items = Math.min(heroes.length, limit)
+  const items = Math.min(heroes.length, limit);
 
   const title = useMemo(() => {
     return loaded[current]?.title || '';
   }, [loaded, current, heroes]);
 
   const onNext = useCallback(() => {
-    if (heroes.length > limit) setLimit(limit + 1)
-    setCurrent(current < items - 1 ? current + 1 : 0)
-  }, [current, items, limit, heroes.length])
-  const onPrev = useCallback(() => setCurrent(current > 0 ? current - 1 : items - 1), [current, items])
+    if (heroes.length > limit) setLimit(limit + 1);
+    setCurrent(current < items - 1 ? current + 1 : 0);
+  }, [current, items, limit, heroes.length]);
+  const onPrev = useCallback(() => setCurrent(current > 0 ? current - 1 : items - 1), [
+    current,
+    items,
+  ]);
 
   const goToNode = useCallback(() => {
-    history.push(URLS.NODE_URL(loaded[current].id))
+    history.push(URLS.NODE_URL(loaded[current].id));
   }, [current, loaded]);
 
   useEffect(() => {
-    timer.current = setTimeout(onNext, 5000)
-    return () => clearTimeout(timer.current)
-  }, [current, timer.current])
+    timer.current = setTimeout(onNext, 5000);
+    return () => clearTimeout(timer.current);
+  }, [current, timer.current]);
 
   useEffect(() => {
-    if (loaded.length === 1) onNext()
-  }, [loaded])
+    if (loaded.length === 1) onNext();
+  }, [loaded]);
 
   return (
     <div className={styles.wrap}>
       <div className={styles.loaders}>
-        {
-          heroes.slice(0, items).map((hero, i) => (
-            <img src={getURL({ url: hero.thumbnail }, preset)} key={hero.id} onLoad={() => onLoad(i)} />
-          ))
-        }
+        {heroes.slice(0, items).map((hero, i) => (
+          <img
+            src={getURL({ url: hero.thumbnail }, preset)}
+            key={hero.id}
+            onLoad={() => onLoad(i)}
+          />
+        ))}
       </div>
 
       {loaded.length > 0 && (
@@ -87,10 +95,7 @@ const FlowHeroUnconnected: FC<IProps> = ({ heroes }) => {
           key={hero.id}
           onClick={goToNode}
         >
-          <img
-            src={getURL({ url: hero.thumbnail }, preset)}
-            alt={hero.thumbnail}
-          />
+          <img src={getURL({ url: hero.thumbnail }, preset)} alt={hero.thumbnail} />
         </div>
       ))}
     </div>

src/components/input/ArcProgress/index.tsx

@@ -4,19 +4,11 @@ import { describeArc } from '~/utils/dom';
 
 interface IProps {
   size: number;
-  progress: number;
+  progress?: number;
 }
 
-export const ArcProgress: FC<IProps> = ({ size, progress }) => (
+export const ArcProgress: FC<IProps> = ({ size, progress = 0 }) => (
   <svg className={styles.icon} width={size} height={size}>
-    <path
-      d={describeArc(
-        size / 2,
-        size / 2,
-        size / 2 - 2,
-        360 * (1 - progress),
-        360,
-      )}
-    />
+    <path d={describeArc(size / 2, size / 2, size / 2 - 2, 360 * (1 - progress), 360)} />
   </svg>
 );

src/components/input/Button/index.tsx

@@ -50,7 +50,7 @@ const Button: FC<IButtonProps> = memo(
     ref,
     ...props
   }) => {
-    const tooltip = useRef<HTMLSpanElement>();
+    const tooltip = useRef<HTMLSpanElement | null>(null);
     const pop = usePopper(tooltip?.current?.parentElement, tooltip.current, {
       placement: 'top',
       modifiers: [

src/components/input/InputText/index.tsx

@@ -4,6 +4,7 @@ import styles from '~/styles/common/inputs.module.scss';
 import { Icon } from '~/components/input/Icon';
 import { IInputTextProps } from '~/redux/types';
 import { LoaderCircle } from '~/components/input/LoaderCircle';
+import { useTranslatedError } from '~/utils/hooks/useTranslatedError';
 
 const InputText: FC<IInputTextProps> = ({
   wrapperClassName,
@@ -20,16 +21,24 @@ const InputText: FC<IInputTextProps> = ({
   ...props
 }) => {
   const [focused, setFocused] = useState(false);
-  const [inner_ref, setInnerRef] = useState<HTMLInputElement>(null);
+  const [inner_ref, setInnerRef] = useState<HTMLInputElement | null>(null);
 
   const onInput = useCallback(
-    ({ target }: ChangeEvent<HTMLInputElement>) => handler(target.value),
+    ({ target }: ChangeEvent<HTMLInputElement>) => {
+      if (!handler) {
+        return;
+      }
+
+      handler(target.value);
+    },
     [handler]
   );
 
   const onFocus = useCallback(() => setFocused(true), []);
   const onBlur = useCallback(() => setFocused(false), []);
 
+  const translatedError = useTranslatedError(error);
+
   useEffect(() => {
     if (onRef) onRef(inner_ref);
   }, [inner_ref, onRef]);
@@ -80,9 +89,9 @@ const InputText: FC<IInputTextProps> = ({
         </div>
       )}
 
-      {error && (
+      {!!translatedError && (
         <div className={styles.error}>
-          <span>{error}</span>
+          <span>{translatedError}</span>
         </div>
       )}
 

src/components/main/GodRays/index.tsx

@@ -34,6 +34,10 @@ export class GodRays extends React.Component<IGodRaysProps> {
 
     const ctx = this.canvas.getContext('2d');
 
+    if (!ctx) {
+      return;
+    }
+
     ctx.globalCompositeOperation = 'luminosity';
     ctx.clearRect(0, 0, width, height + 100); // clear canvas
     ctx.save();
@@ -123,7 +127,7 @@ export class GodRays extends React.Component<IGodRaysProps> {
     );
   }
 
-  canvas: HTMLCanvasElement;
+  canvas: HTMLCanvasElement | null | undefined;
 
   inc;
 }

src/components/main/Notifications/index.tsx

@@ -42,8 +42,12 @@ const NotificationsUnconnected: FC<IProps> = ({
     (notification: INotification) => {
       switch (notification.type) {
         case 'message':
+          if (!(notification as IMessageNotification)?.content?.from?.username) {
+            return;
+          }
+
           return authOpenProfile(
-            (notification as IMessageNotification).content.from.username,
+            (notification as IMessageNotification).content.from!.username,
             'messages'
           );
         default:
@@ -78,9 +82,6 @@ const NotificationsUnconnected: FC<IProps> = ({
   );
 };
 
-const Notifications = connect(
-  mapStateToProps,
-  mapDispatchToProps
-)(NotificationsUnconnected);
+const Notifications = connect(mapStateToProps, mapDispatchToProps)(NotificationsUnconnected);
 
 export { Notifications };

src/components/main/UserButton/index.tsx

@@ -15,10 +15,12 @@ interface IProps {
 
 const UserButton: FC<IProps> = ({ user: { username, photo }, authOpenProfile, onLogout }) => {
   const onProfileOpen = useCallback(() => {
+    if (!username) return;
     authOpenProfile(username, 'profile');
   }, [authOpenProfile, username]);
 
   const onSettingsOpen = useCallback(() => {
+    if (!username) return;
     authOpenProfile(username, 'settings');
   }, [authOpenProfile, username]);
 

src/components/media/AudioPlayer/index.tsx

@@ -26,7 +26,7 @@ type Props = ReturnType<typeof mapStateToProps> &
     file: IFile;
     isEditing?: boolean;
     onDelete?: (id: IFile['id']) => void;
-    onTitleChange?: (file_id: IFile['id'], title: IFile['metadata']['title']) => void;
+    onTitleChange?: (file_id: IFile['id'], title: string) => void;
   };
 
 const AudioPlayerUnconnected = memo(
@@ -93,14 +93,18 @@ const AudioPlayerUnconnected = memo(
       [file.metadata]
     );
 
-    const onRename = useCallback((val: string) => onTitleChange(file.id, val), [
-      onTitleChange,
-      file.id,
-    ]);
+    const onRename = useCallback(
+      (val: string) => {
+        if (!onTitleChange) return;
+
+        onTitleChange(file.id, val);
+      },
+      [onTitleChange, file.id]
+    );
 
     useEffect(() => {
       const active = current && current.id === file.id;
-      setPlaying(current && current.id === file.id);
+      setPlaying(!!current && current.id === file.id);
 
       if (active) Player.on('playprogress', onProgress);
 

src/components/node/ImageSwitcher/index.tsx

@@ -19,7 +19,10 @@ const ImageSwitcher: FC<IProps> = ({ total, current, onChange, loaded }) => {
       <div className={styles.switcher}>
         {range(0, total).map(item => (
           <div
-            className={classNames({ is_active: item === current, is_loaded: loaded[item] })}
+            className={classNames({
+              is_active: item === current,
+              is_loaded: loaded && loaded[item],
+            })}
             key={item}
             onClick={() => onChange(item)}
           />

src/components/node/NodeComments/index.tsx

@@ -14,7 +14,7 @@ import { modalShowPhotoswipe } from '~/redux/modal/actions';
 import { useDispatch } from 'react-redux';
 
 interface IProps {
-  comments?: IComment[];
+  comments: IComment[];
   count: INodeState['comment_count'];
   user: IUser;
   order?: 'ASC' | 'DESC';

src/components/node/NodeImageSlideBlock/index.tsx

@@ -36,8 +36,8 @@ const NodeImageSlideBlock: FC<IProps> = ({
   const [is_dragging, setIsDragging] = useState(false);
   const [drag_start, setDragStart] = useState(0);
 
-  const slide = useRef<HTMLDivElement>();
-  const wrap = useRef<HTMLDivElement>();
+  const slide = useRef<HTMLDivElement>(null);
+  const wrap = useRef<HTMLDivElement>(null);
 
   const setHeightThrottled = useCallback(throttle(100, setHeight), [setHeight]);
 
@@ -221,6 +221,8 @@ const NodeImageSlideBlock: FC<IProps> = ({
 
   const changeCurrent = useCallback(
     (item: number) => {
+      if (!wrap.current) return;
+
       const { width } = wrap.current.getBoundingClientRect();
       setOffset(-1 * item * width);
     },
@@ -266,10 +268,10 @@ const NodeImageSlideBlock: FC<IProps> = ({
                   [styles.is_active]: index === current,
                 })}
                 ref={setRef(index)}
-                key={node.updated_at + file.id}
+                key={`${node?.updated_at || ''} + ${file?.id || ''} + ${index}`}
               >
                 <svg
-                  viewBox={`0 0 ${file.metadata.width} ${file.metadata.height}`}
+                  viewBox={`0 0 ${file?.metadata?.width || 0} ${file?.metadata?.height || 0}`}
                   className={classNames(styles.preview, { [styles.is_loaded]: loaded[index] })}
                   style={{
                     maxHeight: max_height,

src/components/node/NodePanel/index.tsx

@@ -24,11 +24,11 @@ const NodePanel: FC<IProps> = memo(
   ({ node, layout, can_edit, can_like, can_star, is_loading, onEdit, onLike, onStar, onLock }) => {
     const [stack, setStack] = useState(false);
 
-    const ref = useRef(null);
+    const ref = useRef<HTMLDivElement>(null);
     const getPlace = useCallback(() => {
       if (!ref.current) return;
 
-      const { bottom } = ref.current.getBoundingClientRect();
+      const { bottom } = ref.current!.getBoundingClientRect();
 
       setStack(bottom > window.innerHeight);
     }, [ref]);
@@ -75,7 +75,7 @@ const NodePanel: FC<IProps> = memo(
           can_edit={can_edit}
           can_like={can_like}
           can_star={can_star}
-          is_loading={is_loading}
+          is_loading={!!is_loading}
         />
       </div>
     );

src/components/node/NodePanelInner/index.tsx

@@ -96,7 +96,9 @@ const NodePanelInner: FC<IProps> = memo(
                   <Icon icon="heart" size={24} onClick={onLike} />
                 )}
 
-                {like_count > 0 && <div className={styles.like_count}>{like_count}</div>}
+                {!!like_count && like_count > 0 && (
+                  <div className={styles.like_count}>{like_count}</div>
+                )}
               </div>
             )}
           </div>

src/components/node/NodeRelatedItem/index.tsx

@@ -1,16 +1,16 @@
-import React, { FC, memo, useCallback, useEffect, useMemo, useRef, useState } from "react";
-import styles from "./styles.module.scss";
-import classNames from "classnames";
-import { INode } from "~/redux/types";
-import { PRESETS, URLS } from "~/constants/urls";
-import { RouteComponentProps, withRouter } from "react-router";
-import { getURL, stringToColour } from "~/utils/dom";
+import React, { FC, memo, useCallback, useEffect, useMemo, useRef, useState } from 'react';
+import styles from './styles.module.scss';
+import classNames from 'classnames';
+import { INode } from '~/redux/types';
+import { PRESETS, URLS } from '~/constants/urls';
+import { RouteComponentProps, withRouter } from 'react-router';
+import { getURL, stringToColour } from '~/utils/dom';
 
 type IProps = RouteComponentProps & {
   item: Partial<INode>;
 };
 
-type CellSize = 'small' | 'medium' | 'large'
+type CellSize = 'small' | 'medium' | 'large';
 
 const getTitleLetters = (title: string): string => {
   const words = (title && title.split(' ')) || [];
@@ -43,17 +43,21 @@ const NodeRelatedItemUnconnected: FC<IProps> = memo(({ item, history }) => {
 
   useEffect(() => {
     if (!ref.current) return;
-    const cb = () => setWidth(ref.current.getBoundingClientRect().width)
+
+    const cb = () => setWidth(ref.current!.getBoundingClientRect().width);
+
     window.addEventListener('resize', cb);
+
     cb();
+
     return () => window.removeEventListener('resize', cb);
-  }, [ref.current])
+  }, [ref.current]);
 
   const size = useMemo<CellSize>(() => {
     if (width > 90) return 'large';
     if (width > 76) return 'medium';
     return 'small';
-  }, [width])
+  }, [width]);
 
   return (
     <div

src/components/node/NodeTextBlock/index.tsx

@@ -9,7 +9,7 @@ import markdown from '~/styles/common/markdown.module.scss';
 interface IProps extends INodeComponentProps {}
 
 const NodeTextBlock: FC<IProps> = ({ node }) => {
-  const content = useMemo(() => formatTextParagraphs(path(['blocks', 0, 'text'], node)), [
+  const content = useMemo(() => formatTextParagraphs(path(['blocks', 0, 'text'], node) || ''), [
     node.blocks,
   ]);
 

src/components/node/NodeVideoBlock/index.tsx

@@ -7,7 +7,7 @@ interface IProps extends INodeComponentProps {}
 
 const NodeVideoBlock: FC<IProps> = ({ node }) => {
   const video = useMemo(() => {
-    const url: string = path(['blocks', 0, 'url'], node);
+    const url: string = path(['blocks', 0, 'url'], node) || '';
     const match =
       url &&
       url.match(

src/components/notifications/NotificationMessage/index.tsx

@@ -21,7 +21,7 @@ const NotificationMessage: FC<IProps> = ({
     <div className={styles.item} onMouseDown={onMouseDown}>
       <div className={styles.item_head}>
         <Icon icon="message" />
-        <div className={styles.item_title}>Сообщение от ~{from.username}:</div>
+        <div className={styles.item_title}>Сообщение от ~{from?.username}:</div>
       </div>
       <div className={styles.item_text}>{text}</div>
     </div>

src/components/profile/MessageForm/index.tsx

@@ -39,7 +39,7 @@ const MessageFormUnconnected: FC<IProps> = ({
   const onSuccess = useCallback(() => {
     setText('');
 
-    if (isEditing) {
+    if (isEditing && onCancel) {
       onCancel();
     }
   }, [setText, isEditing, onCancel]);
@@ -50,7 +50,7 @@ const MessageFormUnconnected: FC<IProps> = ({
 
   const onKeyDown = useCallback<KeyboardEventHandler<HTMLTextAreaElement>>(
     ({ ctrlKey, key }) => {
-      if (!!ctrlKey && key === 'Enter') onSubmit();
+      if (ctrlKey && key === 'Enter') onSubmit();
     },
     [onSubmit]
   );

src/components/profile/ProfileDescription/index.tsx

@@ -5,6 +5,8 @@ import { connect } from 'react-redux';
 import { selectAuthProfile } from '~/redux/auth/selectors';
 import { ProfileLoader } from '~/containers/profile/ProfileLoader';
 import { Group } from '~/components/containers/Group';
+import markdown from '~/styles/common/markdown.module.scss';
+import classNames from 'classnames';
 
 const mapStateToProps = state => ({
   profile: selectAuthProfile(state),
@@ -17,15 +19,15 @@ const ProfileDescriptionUnconnected: FC<IProps> = ({ profile: { user, is_loading
 
   return (
     <div className={styles.wrap}>
-      {user.description && (
+      {!!user?.description && (
         <Group
-          className={styles.content}
+          className={classNames(styles.content, markdown.wrapper)}
           dangerouslySetInnerHTML={{ __html: formatText(user.description) }}
         />
       )}
-      {!user.description && (
+      {!user?.description && (
         <div className={styles.placeholder}>
-          {user.fullname || user.username} пока ничего не рассказал о себе
+          {user?.fullname || user?.username} пока ничего не рассказал о себе
         </div>
       )}
     </div>

src/components/tags/Tag/index.tsx

@@ -3,7 +3,7 @@ import { ITag } from '~/redux/types';
 import { TagWrapper } from '~/components/tags/TagWrapper';
 
 const getTagFeature = (tag: Partial<ITag>) => {
-  if (tag.title.substr(0, 1) === '/') return 'green';
+  if (tag?.title?.substr(0, 1) === '/') return 'green';
 
   return '';
 };

src/components/tags/TagAutocomplete/index.tsx

@@ -87,7 +87,10 @@ const TagAutocompleteUnconnected: FC<Props> = ({
 
   useEffect(() => {
     tagSetAutocomplete({ options: [] });
-    return () => tagSetAutocomplete({ options: [] });
+
+    return () => {
+      tagSetAutocomplete({ options: [] });
+    };
   }, [tagSetAutocomplete]);
 
   useEffect(() => {

src/components/tags/TagInput/index.tsx

@@ -77,6 +77,10 @@ const TagInput: FC<IProps> = ({ exclude, onAppend, onClearTag, onSubmit }) => {
   const onFocus = useCallback(() => setFocused(true), []);
   const onBlur = useCallback(
     event => {
+      if (!wrapper.current || !ref.current) {
+        return;
+      }
+
       if (wrapper.current.contains(event.target)) {
         ref.current.focus();
         return;
@@ -126,7 +130,7 @@ const TagInput: FC<IProps> = ({ exclude, onAppend, onClearTag, onSubmit }) => {
         />
       </TagWrapper>
 
-      {onInput && focused && input?.length > 0 && (
+      {onInput && focused && input?.length > 0 && ref.current && (
         <TagAutocomplete
           exclude={exclude}
           input={ref.current}

src/components/tags/Tags/index.tsx

@@ -20,14 +20,18 @@ export const Tags: FC<IProps> = ({ tags, is_editable, onTagsChange, onTagClick,
 
   const onSubmit = useCallback(
     (last: string[]) => {
+      if (!onTagsChange) {
+        return;
+      }
+
       const exist = tags.map(tag => tag.title);
-      onTagsChange(uniq([...exist, ...data, ...last]));
+      onTagsChange(uniq([...exist, ...data, ...last]).filter(el => el) as string[]);
     },
     [data]
   );
 
   useEffect(() => {
-    setData(data.filter(title => !tags.some(tag => tag.title.trim() === title.trim())));
+    setData(data.filter(title => !tags.some(tag => tag?.title?.trim() === title.trim())));
   }, [tags]);
 
   const onAppendTag = useCallback(
@@ -44,10 +48,10 @@ export const Tags: FC<IProps> = ({ tags, is_editable, onTagsChange, onTagClick,
     return last;
   }, [data, setData]);
 
-  const exclude = useMemo(() => [...(data || []), ...(tags || []).map(({ title }) => title)], [
-    data,
-    tags,
-  ]);
+  const exclude = useMemo(
+    () => [...(data || []), ...(tags || []).filter(el => el.title).map(({ title }) => title!)],
+    [data, tags]
+  );
 
   return (
     <TagField {...props}>

src/constants/api.ts

@@ -31,9 +31,9 @@ export const API = {
     RELATED: (id: INode['id']) => `/node/${id}/related`,
     UPDATE_TAGS: (id: INode['id']) => `/node/${id}/tags`,
     POST_LIKE: (id: INode['id']) => `/node/${id}/like`,
-    POST_STAR: (id: INode['id']) => `/node/${id}/heroic`,
+    POST_HEROIC: (id: INode['id']) => `/node/${id}/heroic`,
     POST_LOCK: (id: INode['id']) => `/node/${id}/lock`,
-    POST_LOCK_COMMENT: (id: INode['id'], comment_id: IComment['id']) =>
+    LOCK_COMMENT: (id: INode['id'], comment_id: IComment['id']) =>
       `/node/${id}/comment/${comment_id}/lock`,
     SET_CELL_VIEW: (id: INode['id']) => `/node/${id}/cell-view`,
   },

src/constants/errors.ts

@@ -42,6 +42,7 @@ export const ERRORS = {
   CANT_RESTORE_COMMENT: 'CantRestoreComment',
   MESSAGE_NOT_FOUND: 'MessageNotFound',
   COMMENT_TOO_LONG: 'CommentTooLong',
+  NETWORK_ERROR: 'Network Error',
 };
 
 export const ERROR_LITERAL = {
@@ -89,4 +90,5 @@ export const ERROR_LITERAL = {
   [ERRORS.CANT_RESTORE_COMMENT]: 'Не удалось восстановить комментарий',
   [ERRORS.MESSAGE_NOT_FOUND]: 'Сообщение не найдено',
   [ERRORS.COMMENT_TOO_LONG]: 'Комментарий слишком длинный',
+  [ERRORS.NETWORK_ERROR]: 'Подключение не удалось',
 };

src/constants/urls.ts

@@ -1,3 +1,5 @@
+import { INode } from '~/redux/types';
+
 export const URLS = {
   BASE: '/',
   BORIS: '/boris',
@@ -12,7 +14,7 @@ export const URLS = {
     NOT_FOUND: '/lost',
     BACKEND_DOWN: '/oopsie',
   },
-  NODE_URL: (id: number | string) => `/post${id}`,
+  NODE_URL: (id: INode['id'] | string) => `/post${id}`,
   NODE_TAG_URL: (id: number, tagName: string) => `/post${id}/tag/${tagName}`,
   PROFILE: (username: string) => `/~${username}`,
   PROFILE_PAGE: (username: string) => `/profile/${username}`,

src/containers/dialogs/BetterScrollDialog/index.tsx

@@ -1,9 +1,9 @@
-import React, { FC, MouseEventHandler, ReactElement, useEffect, useRef } from "react";
-import styles from "./styles.module.scss";
-import { clearAllBodyScrollLocks, disableBodyScroll } from "body-scroll-lock";
-import { Icon } from "~/components/input/Icon";
-import { LoaderCircle } from "~/components/input/LoaderCircle";
-import { useCloseOnEscape } from "~/utils/hooks";
+import React, { FC, MouseEventHandler, ReactElement, useEffect, useRef } from 'react';
+import styles from './styles.module.scss';
+import { clearAllBodyScrollLocks, disableBodyScroll } from 'body-scroll-lock';
+import { Icon } from '~/components/input/Icon';
+import { LoaderCircle } from '~/components/input/LoaderCircle';
+import { useCloseOnEscape } from '~/utils/hooks';
 
 interface IProps {
   children: React.ReactChild;
@@ -14,7 +14,7 @@ interface IProps {
   width?: number;
   error?: string;
   is_loading?: boolean;
-  overlay?: ReactElement;
+  overlay?: JSX.Element;
 
   onOverlayClick?: MouseEventHandler<HTMLDivElement>;
   onRefCapture?: (ref: any) => void;

src/containers/dialogs/EditorDialog/index.tsx

@@ -1,4 +1,12 @@
-import React, { createElement, FC, FormEvent, useCallback, useEffect, useState } from 'react';
+import React, {
+  createElement,
+  FC,
+  FormEvent,
+  useCallback,
+  useEffect,
+  useMemo,
+  useState,
+} from 'react';
 import { connect } from 'react-redux';
 import { IDialogProps } from '~/redux/modal/constants';
 import { useCloseOnEscape } from '~/utils/hooks';
@@ -16,6 +24,7 @@ import { EMPTY_NODE, NODE_EDITORS } from '~/redux/node/constants';
 import { BetterScrollDialog } from '../BetterScrollDialog';
 import { CoverBackdrop } from '~/components/containers/CoverBackdrop';
 import { IEditorComponentProps } from '~/redux/node/types';
+import { has, values } from 'ramda';
 
 const mapStateToProps = state => {
   const { editor, errors } = selectNode(state);
@@ -32,7 +41,7 @@ const mapDispatchToProps = {
 type IProps = IDialogProps &
   ReturnType<typeof mapStateToProps> &
   typeof mapDispatchToProps & {
-    type: keyof typeof NODE_EDITORS;
+    type: string;
   };
 
 const EditorDialogUnconnected: FC<IProps> = ({
@@ -44,7 +53,7 @@ const EditorDialogUnconnected: FC<IProps> = ({
   type,
 }) => {
   const [data, setData] = useState(EMPTY_NODE);
-  const [temp, setTemp] = useState([]);
+  const [temp, setTemp] = useState<string[]>([]);
 
   useEffect(() => setData(editor), [editor]);
 
@@ -93,9 +102,18 @@ const EditorDialogUnconnected: FC<IProps> = ({
 
   useCloseOnEscape(onRequestClose);
 
-  const error = errors && Object.values(errors)[0];
+  const error = values(errors)[0];
+  const component = useMemo(() => {
+    if (!has(type, NODE_EDITORS)) {
+      return undefined;
+    }
 
-  if (!Object.prototype.hasOwnProperty.call(NODE_EDITORS, type)) return null;
+    return NODE_EDITORS[type];
+  }, [type]);
+
+  if (!component) {
+    return null;
+  }
 
   return (
     <form onSubmit={onSubmit} className={styles.form}>
@@ -107,7 +125,7 @@ const EditorDialogUnconnected: FC<IProps> = ({
         onClose={onRequestClose}
       >
         <div className={styles.editor}>
-          {createElement(NODE_EDITORS[type], {
+          {createElement(component, {
             data,
             setData,
             temp,

src/containers/dialogs/LoginDialog/index.tsx

@@ -1,4 +1,4 @@
-import React, { FC, FormEvent, useCallback, useEffect, useState } from 'react';
+import React, { FC, FormEvent, useCallback, useEffect, useMemo, useState } from 'react';
 import { connect } from 'react-redux';
 import { DIALOGS, IDialogProps } from '~/redux/modal/constants';
 import { useCloseOnEscape } from '~/utils/hooks';
@@ -18,6 +18,8 @@ import { pick } from 'ramda';
 import { LoginDialogButtons } from '~/containers/dialogs/LoginDialogButtons';
 import { OAUTH_EVENT_TYPES } from '~/redux/types';
 import { DialogTitle } from '~/components/dialogs/DialogTitle';
+import { ERROR_LITERAL } from '~/constants/errors';
+import { useTranslatedError } from '~/utils/hooks/useTranslatedError';
 
 const mapStateToProps = state => ({
   ...pick(['error', 'is_registering'], selectAuthLogin(state)),
@@ -80,7 +82,7 @@ const LoginDialogUnconnected: FC<IProps> = ({
   );
 
   useEffect(() => {
-    if (error) userSetLoginError(null);
+    if (error) userSetLoginError('');
   }, [username, password]);
 
   useEffect(() => {
@@ -90,12 +92,14 @@ const LoginDialogUnconnected: FC<IProps> = ({
 
   useCloseOnEscape(onRequestClose);
 
+  const translatedError = useTranslatedError(error);
+
   return (
     <form onSubmit={onSubmit}>
       <div>
         <BetterScrollDialog
           width={300}
-          error={error}
+          error={translatedError}
           onClose={onRequestClose}
           footer={<LoginDialogButtons openOauthWindow={openOauthWindow} />}
           backdrop={<div className={styles.backdrop} />}

src/containers/dialogs/LoginDialogButtons/index.tsx

@@ -3,9 +3,10 @@ import { Button } from '~/components/input/Button';
 import { Grid } from '~/components/containers/Grid';
 import { Group } from '~/components/containers/Group';
 import styles from './styles.module.scss';
+import { ISocialProvider } from '~/redux/auth/types';
 
 interface IProps {
-  openOauthWindow: (provider: string) => MouseEventHandler;
+  openOauthWindow: (provider: ISocialProvider) => MouseEventHandler;
 }
 
 const LoginDialogButtons: FC<IProps> = ({ openOauthWindow }) => (

src/containers/dialogs/Modal/index.tsx

@@ -24,7 +24,7 @@ const ModalUnconnected: FC<IProps> = ({
 }) => {
   const onRequestClose = useCallback(() => {
     modalSetShown(false);
-    modalSetDialog(null);
+    modalSetDialog('');
   }, [modalSetShown, modalSetDialog]);
 
   if (!dialog || !DIALOG_CONTENT[dialog] || !is_shown) return null;
@@ -43,10 +43,7 @@ const ModalUnconnected: FC<IProps> = ({
   );
 };
 
-const Modal = connect(
-  mapStateToProps,
-  mapDispatchToProps
-)(ModalUnconnected);
+const Modal = connect(mapStateToProps, mapDispatchToProps)(ModalUnconnected);
 
 export { ModalUnconnected, Modal };
 

src/containers/dialogs/PhotoSwipe/index.tsx

@@ -78,7 +78,9 @@ const PhotoSwipeUnconnected: FC<Props> = ({ photoswipe, modalSetShown }) => {
 
   useEffect(() => {
     window.location.hash = 'preview';
-    return () => (window.location.hash = '');
+    return () => {
+      window.location.hash = '';
+    };
   }, []);
 
   return (

src/containers/dialogs/RestorePasswordDialog/index.tsx

@@ -1,4 +1,4 @@
-import React, { FC, useState, useMemo, useCallback, useEffect } from 'react';
+import React, { FC, useCallback, useEffect, useMemo, useState } from 'react';
 import { IDialogProps } from '~/redux/types';
 import { connect } from 'react-redux';
 import { BetterScrollDialog } from '../BetterScrollDialog';
@@ -49,7 +49,7 @@ const RestorePasswordDialogUnconnected: FC<IProps> = ({
 
   useEffect(() => {
     if (error || is_succesfull) {
-      authSetRestore({ error: null, is_succesfull: false });
+      authSetRestore({ error: '', is_succesfull: false });
     }
   }, [password, password_again]);
 
@@ -69,7 +69,7 @@ const RestorePasswordDialogUnconnected: FC<IProps> = ({
           <Icon icon="check" size={64} />
 
           <div>Пароль обновлен</div>
-          <div>Добро пожаловать домой, ~{user.username}!</div>
+          <div>Добро пожаловать домой, ~{user?.username}!</div>
 
           <div />
 
@@ -77,14 +77,16 @@ const RestorePasswordDialogUnconnected: FC<IProps> = ({
             Ура!
           </Button>
         </Group>
-      ) : null,
+      ) : (
+        undefined
+      ),
     [is_succesfull]
   );
 
-  const not_ready = useMemo(() => (is_loading && !user ? <div className={styles.shade} /> : null), [
-    is_loading,
-    user,
-  ]);
+  const not_ready = useMemo(
+    () => (is_loading && !user ? <div className={styles.shade} /> : undefined),
+    [is_loading, user]
+  );
 
   const invalid_code = useMemo(
     () =>
@@ -100,7 +102,9 @@ const RestorePasswordDialogUnconnected: FC<IProps> = ({
             Очень жаль
           </Button>
         </Group>
-      ) : null,
+      ) : (
+        undefined
+      ),
     [is_loading, user, error]
   );
 
@@ -135,7 +139,7 @@ const RestorePasswordDialogUnconnected: FC<IProps> = ({
               type="password"
               value={password_again}
               handler={setPasswordAgain}
-              error={password_again && doesnt_match && ERROR_LITERAL[ERRORS.DOESNT_MATCH]}
+              error={password_again && doesnt_match ? ERROR_LITERAL[ERRORS.DOESNT_MATCH] : ''}
             />
 
             <Group className={styles.text}>

src/containers/dialogs/RestoreRequestDialog/index.tsx

@@ -43,7 +43,7 @@ const RestoreRequestDialogUnconnected: FC<IProps> = ({
 
   useEffect(() => {
     if (error || is_succesfull) {
-      authSetRestore({ error: null, is_succesfull: false });
+      authSetRestore({ error: '', is_succesfull: false });
     }
   }, [field]);
 
@@ -72,7 +72,9 @@ const RestoreRequestDialogUnconnected: FC<IProps> = ({
             Отлично!
           </Button>
         </Group>
-      ) : null,
+      ) : (
+        undefined
+      ),
     [is_succesfull]
   );
 

src/containers/node/BorisLayout/index.tsx

@@ -37,6 +37,7 @@ const BorisLayout: FC<IProps> = () => {
 
     if (
       user.last_seen_boris &&
+      last_comment.created_at &&
       !isBefore(new Date(user.last_seen_boris), new Date(last_comment.created_at))
     )
       return;

src/containers/node/NodeLayout/index.tsx

@@ -12,9 +12,14 @@ import { NodeNoComments } from '~/components/node/NodeNoComments';
 import { NodeRelated } from '~/components/node/NodeRelated';
 import { NodeComments } from '~/components/node/NodeComments';
 import { NodeTags } from '~/components/node/NodeTags';
-import { INodeComponentProps, NODE_COMPONENTS, NODE_HEADS, NODE_INLINES } from '~/redux/node/constants';
+import {
+  INodeComponentProps,
+  NODE_COMPONENTS,
+  NODE_HEADS,
+  NODE_INLINES,
+} from '~/redux/node/constants';
 import { selectUser } from '~/redux/auth/selectors';
-import { pick } from 'ramda';
+import { path, pick, prop } from 'ramda';
 import { NodeRelatedPlaceholder } from '~/components/node/NodeRelated/placeholder';
 import { NodeDeletedBadge } from '~/components/node/NodeDeletedBadge';
 import { NodeCommentForm } from '~/components/node/NodeCommentForm';
@@ -71,9 +76,6 @@ const NodeLayoutUnconnected: FC<IProps> = memo(
     nodeStar,
     nodeLock,
     nodeSetCoverImage,
-    nodeLockComment,
-    nodeEditComment,
-    nodeLoadMoreComments,
     modalShowPhotoswipe,
   }) => {
     const [layout, setLayout] = useState({});
@@ -84,7 +86,6 @@ const NodeLayoutUnconnected: FC<IProps> = memo(
       comments = [],
       current: node,
       related,
-      comment_data,
       comment_count,
     } = useShallowSelect(selectNode);
     const updateLayout = useCallback(() => setLayout({}), []);
@@ -103,6 +104,10 @@ const NodeLayoutUnconnected: FC<IProps> = memo(
 
     const onTagClick = useCallback(
       (tag: Partial<ITag>) => {
+        if (!node?.id || !tag?.title) {
+          return;
+        }
+
         history.push(URLS.NODE_TAG_URL(node.id, encodeURIComponent(tag.title)));
       },
       [history, node.id]
@@ -112,9 +117,9 @@ const NodeLayoutUnconnected: FC<IProps> = memo(
     const can_like = useMemo(() => canLikeNode(node, user), [node, user]);
     const can_star = useMemo(() => canStarNode(node, user), [node, user]);
 
-    const head = node && node.type && NODE_HEADS[node.type];
-    const block = node && node.type && NODE_COMPONENTS[node.type];
-    const inline = node && node.type && NODE_INLINES[node.type];
+    const head = useMemo(() => node?.type && prop(node?.type, NODE_HEADS), [node.type]);
+    const block = useMemo(() => node?.type && prop(node?.type, NODE_COMPONENTS), [node.type]);
+    const inline = useMemo(() => node?.type && prop(node?.type, NODE_INLINES), [node.type]);
 
     const onEdit = useCallback(() => nodeEdit(node.id), [nodeEdit, node]);
     const onLike = useCallback(() => nodeLike(node.id), [nodeLike, node]);
@@ -147,10 +152,10 @@ const NodeLayoutUnconnected: FC<IProps> = memo(
 
     return (
       <>
-        {createNodeBlock(head)}
+        {!!head && createNodeBlock(head)}
 
         <Card className={styles.node} seamless>
-          {createNodeBlock(block)}
+          {!!block && createNodeBlock(block)}
 
           <NodePanel
             node={pick(
@@ -208,12 +213,13 @@ const NodeLayoutUnconnected: FC<IProps> = memo(
                         {!is_loading &&
                           related &&
                           related.albums &&
+                          !!node?.id &&
                           Object.keys(related.albums)
                             .filter(album => related.albums[album].length > 0)
                             .map(album => (
                               <NodeRelated
                                 title={
-                                  <Link to={URLS.NODE_TAG_URL(node.id, encodeURIComponent(album))}>
+                                  <Link to={URLS.NODE_TAG_URL(node.id!, encodeURIComponent(album))}>
                                     {album}
                                   </Link>
                                 }

src/containers/profile/ProfileAvatar/index.tsx

@@ -1,43 +1,42 @@
-import React, { FC, useCallback, useEffect, useState } from "react";
-import styles from "./styles.module.scss";
-import { connect } from "react-redux";
-import { getURL } from "~/utils/dom";
-import { pick } from "ramda";
-import { selectAuthProfile, selectAuthUser } from "~/redux/auth/selectors";
-import { PRESETS } from "~/constants/urls";
-import { selectUploads } from "~/redux/uploads/selectors";
-import { IFileWithUUID } from "~/redux/types";
-import uuid from "uuid4";
-import { UPLOAD_SUBJECTS, UPLOAD_TARGETS, UPLOAD_TYPES } from "~/redux/uploads/constants";
+import React, { FC, useCallback, useEffect, useState } from 'react';
+import styles from './styles.module.scss';
+import { connect } from 'react-redux';
+import { getURL } from '~/utils/dom';
+import { pick } from 'ramda';
+import { selectAuthProfile, selectAuthUser } from '~/redux/auth/selectors';
+import { PRESETS } from '~/constants/urls';
+import { selectUploads } from '~/redux/uploads/selectors';
+import { IFileWithUUID } from '~/redux/types';
+import uuid from 'uuid4';
+import { UPLOAD_SUBJECTS, UPLOAD_TARGETS, UPLOAD_TYPES } from '~/redux/uploads/constants';
 import { path } from 'ramda';
-import * as UPLOAD_ACTIONS from "~/redux/uploads/actions";
-import * as AUTH_ACTIONS from "~/redux/auth/actions";
-import { Icon } from "~/components/input/Icon";
+import * as UPLOAD_ACTIONS from '~/redux/uploads/actions';
+import * as AUTH_ACTIONS from '~/redux/auth/actions';
+import { Icon } from '~/components/input/Icon';
 
 const mapStateToProps = state => ({
-  user: pick(["id"], selectAuthUser(state)),
-  profile: pick(["is_loading", "user"], selectAuthProfile(state)),
-  uploads: pick(["statuses", "files"], selectUploads(state))
+  user: pick(['id'], selectAuthUser(state)),
+  profile: pick(['is_loading', 'user'], selectAuthProfile(state)),
+  uploads: pick(['statuses', 'files'], selectUploads(state)),
 });
 
 const mapDispatchToProps = {
   uploadUploadFiles: UPLOAD_ACTIONS.uploadUploadFiles,
-  authPatchUser: AUTH_ACTIONS.authPatchUser
+  authPatchUser: AUTH_ACTIONS.authPatchUser,
 };
 
-type IProps = ReturnType<typeof mapStateToProps> &
-  typeof mapDispatchToProps & {};
+type IProps = ReturnType<typeof mapStateToProps> & typeof mapDispatchToProps & {};
 
 const ProfileAvatarUnconnected: FC<IProps> = ({
   user: { id },
   profile: { is_loading, user },
   uploads: { statuses, files },
   uploadUploadFiles,
-  authPatchUser
+  authPatchUser,
 }) => {
-  const can_edit = !is_loading && id && id === user.id;
+  const can_edit = !is_loading && id && id === user?.id;
 
-  const [temp, setTemp] = useState<string>(null);
+  const [temp, setTemp] = useState<string>('');
 
   useEffect(() => {
     if (!can_edit) return;
@@ -45,7 +44,7 @@ const ProfileAvatarUnconnected: FC<IProps> = ({
     Object.entries(statuses).forEach(([id, status]) => {
       if (temp === id && !!status.uuid && files[status.uuid]) {
         authPatchUser({ photo: files[status.uuid] });
-        setTemp(null);
+        setTemp('');
       }
     });
   }, [statuses, files, temp, can_edit, authPatchUser]);
@@ -58,11 +57,11 @@ const ProfileAvatarUnconnected: FC<IProps> = ({
           temp_id: uuid(),
           subject: UPLOAD_SUBJECTS.AVATAR,
           target: UPLOAD_TARGETS.PROFILES,
-          type: UPLOAD_TYPES.IMAGE
+          type: UPLOAD_TYPES.IMAGE,
         })
       );
 
-      setTemp(path([0, "temp_id"], items));
+      setTemp(path([0, 'temp_id'], items) || '');
       uploadUploadFiles(items.slice(0, 1));
     },
     [uploadUploadFiles, setTemp]
@@ -81,13 +80,15 @@ const ProfileAvatarUnconnected: FC<IProps> = ({
     [onUpload, can_edit]
   );
 
+  const backgroundImage = is_loading
+    ? undefined
+    : `url("${user && getURL(user.photo, PRESETS.avatar)}")`;
+
   return (
     <div
       className={styles.avatar}
       style={{
-        backgroundImage: is_loading
-          ? null
-          : `url("${user && getURL(user.photo, PRESETS.avatar)}")`
+        backgroundImage,
       }}
     >
       {can_edit && <input type="file" onInput={onInputChange} />}
@@ -100,9 +101,6 @@ const ProfileAvatarUnconnected: FC<IProps> = ({
   );
 };
 
-const ProfileAvatar = connect(
-  mapStateToProps,
-  mapDispatchToProps
-)(ProfileAvatarUnconnected);
+const ProfileAvatar = connect(mapStateToProps, mapDispatchToProps)(ProfileAvatarUnconnected);
 
 export { ProfileAvatar };

src/containers/profile/ProfileInfo/index.tsx

@@ -1,5 +1,5 @@
 import React, { FC, ReactNode } from 'react';
-import { IUser } from '~/redux/auth/types';
+import { IAuthState, IUser } from '~/redux/auth/types';
 import styles from './styles.module.scss';
 import { Group } from '~/components/containers/Group';
 import { Placeholder } from '~/components/placeholders/Placeholder';
@@ -14,7 +14,7 @@ interface IProps {
   is_loading?: boolean;
   is_own?: boolean;
 
-  setTab?: (tab: string) => void;
+  setTab?: (tab: IAuthState['profile']['tab']) => void;
 
   content?: ReactNode;
 }
@@ -26,16 +26,16 @@ const ProfileInfo: FC<IProps> = ({ user, tab, is_loading, is_own, setTab, conten
 
       <div className={styles.field}>
         <div className={styles.name}>
-          {is_loading ? <Placeholder width="80%" /> : user.fullname || user.username}
+          {is_loading ? <Placeholder width="80%" /> : user?.fullname || user?.username}
         </div>
 
         <div className={styles.description}>
-          {is_loading ? <Placeholder /> : getPrettyDate(user.last_seen)}
+          {is_loading ? <Placeholder /> : getPrettyDate(user?.last_seen)}
         </div>
       </div>
     </Group>
 
-    <ProfileTabs tab={tab} is_own={is_own} setTab={setTab} />
+    <ProfileTabs tab={tab} is_own={!!is_own} setTab={setTab} />
 
     {content}
   </div>

src/containers/profile/ProfileLayout/index.tsx

@@ -20,10 +20,10 @@ const ProfileLayoutUnconnected: FC<IProps> = ({ history, nodeSetCoverImage }) =>
   const {
     params: { username },
   } = useRouteMatch<{ username: string }>();
-  const [user, setUser] = useState<IUser>(null);
+  const [user, setUser] = useState<IUser | undefined>(undefined);
 
   useEffect(() => {
-    if (user) setUser(null);
+    if (user) setUser(undefined);
   }, [username]);
 
   useEffect(() => {

src/containers/profile/ProfileMessages/index.tsx

@@ -31,7 +31,7 @@ const ProfileMessagesUnconnected: FC<IProps> = ({
   messagesRefreshMessages,
 }) => {
   const wasAtBottom = useRef(true);
-  const [wrap, setWrap] = useState<HTMLDivElement>(null);
+  const [wrap, setWrap] = useState<HTMLDivElement | undefined>(undefined);
   const [editingMessageId, setEditingMessageId] = useState(0);
 
   const onEditMessage = useCallback((id: number) => setEditingMessageId(id), [setEditingMessageId]);
@@ -95,31 +95,33 @@ const ProfileMessagesUnconnected: FC<IProps> = ({
   if (!messages.messages.length || profile.is_loading)
     return <NodeNoComments is_loading={messages.is_loading_messages || profile.is_loading} />;
 
-  return (
-    messages.messages.length > 0 && (
-      <div className={styles.messages} ref={storeRef}>
-        {messages.messages
-          .filter(message => !!message.text)
-          .map((
-            message // TODO: show files / memo
-          ) => (
-            <Message
-              message={message}
-              incoming={id !== message.from.id}
-              key={message.id}
-              onEdit={onEditMessage}
-              onDelete={onDeleteMessage}
-              isEditing={editingMessageId === message.id}
-              onCancelEdit={onCancelEdit}
-              onRestore={onRestoreMessage}
-            />
-          ))}
+  if (messages.messages.length <= 0) {
+    return null;
+  }
 
-        {!messages.is_loading_messages && messages.messages.length > 0 && (
-          <div className={styles.placeholder}>Когда-нибудь здесь будут еще сообщения</div>
-        )}
-      </div>
-    )
+  return (
+    <div className={styles.messages} ref={storeRef}>
+      {messages.messages
+        .filter(message => !!message.text)
+        .map((
+          message // TODO: show files / memo
+        ) => (
+          <Message
+            message={message}
+            incoming={id !== message.from.id}
+            key={message.id}
+            onEdit={onEditMessage}
+            onDelete={onDeleteMessage}
+            isEditing={editingMessageId === message.id}
+            onCancelEdit={onCancelEdit}
+            onRestore={onRestoreMessage}
+          />
+        ))}
+
+      {!messages.is_loading_messages && messages.messages.length > 0 && (
+        <div className={styles.placeholder}>Когда-нибудь здесь будут еще сообщения</div>
+      )}
+    </div>
   );
 };
 

src/containers/profile/ProfilePageLeft/index.tsx

@@ -1,11 +1,14 @@
 import React, { FC, useMemo } from 'react';
-import styles from './styles.module.scss';
 import { IAuthState } from '~/redux/auth/types';
-import { getURL } from '~/utils/dom';
+import { formatText, getURL } from '~/utils/dom';
 import { PRESETS, URLS } from '~/constants/urls';
 import { Placeholder } from '~/components/placeholders/Placeholder';
 import { Link } from 'react-router-dom';
 import { Icon } from '~/components/input/Icon';
+import classNames from 'classnames';
+
+import styles from './styles.module.scss';
+import markdown from '~/styles/common/markdown.module.scss';
 
 interface IProps {
   profile: IAuthState['profile'];
@@ -26,11 +29,11 @@ const ProfilePageLeft: FC<IProps> = ({ username, profile }) => {
       <div className={styles.region_wrap}>
         <div className={styles.region}>
           <div className={styles.name}>
-            {profile.is_loading ? <Placeholder /> : profile.user.fullname}
+            {profile.is_loading ? <Placeholder /> : profile?.user?.fullname}
           </div>
 
           <div className={styles.username}>
-            {profile.is_loading ? <Placeholder /> : `~${profile.user.username}`}
+            {profile.is_loading ? <Placeholder /> : `~${profile?.user?.username}`}
           </div>
 
           <div className={styles.menu}>
@@ -53,7 +56,9 @@ const ProfilePageLeft: FC<IProps> = ({ username, profile }) => {
       </div>
 
       {profile && profile.user && profile.user.description && false && (
-        <div className={styles.description}>{profile.user.description}</div>
+        <div className={classNames(styles.description, markdown.wrapper)}>
+          {formatText(profile?.user?.description || '')}
+        </div>
       )}
     </div>
   );

src/containers/profile/ProfileTabs/index.tsx

@@ -1,38 +1,49 @@
-import React, { FC } from 'react';
+import React, { FC, useCallback } from 'react';
 import styles from './styles.module.scss';
 import classNames from 'classnames';
+import { IAuthState } from '~/redux/auth/types';
 
 interface IProps {
   tab: string;
   is_own: boolean;
-  setTab: (tab: string) => void;
+  setTab?: (tab: IAuthState['profile']['tab']) => void;
 }
 
-const ProfileTabs: FC<IProps> = ({ tab, is_own, setTab }) => (
-  <div className={styles.wrap}>
-    <div
-      className={classNames(styles.tab, { [styles.active]: tab === 'profile' })}
-      onClick={() => setTab('profile')}
-    >
-      Профиль
+const ProfileTabs: FC<IProps> = ({ tab, is_own, setTab }) => {
+  const changeTab = useCallback(
+    (tab: IAuthState['profile']['tab']) => () => {
+      if (!setTab) return;
+      setTab(tab);
+    },
+    [setTab]
+  );
+
+  return (
+    <div className={styles.wrap}>
+      <div
+        className={classNames(styles.tab, { [styles.active]: tab === 'profile' })}
+        onClick={changeTab('profile')}
+      >
+        Профиль
+      </div>
+      <div
+        className={classNames(styles.tab, { [styles.active]: tab === 'messages' })}
+        onClick={changeTab('messages')}
+      >
+        Сообщения
+      </div>
+      {is_own && (
+        <>
+          <div
+            className={classNames(styles.tab, { [styles.active]: tab === 'settings' })}
+            onClick={changeTab('settings')}
+          >
+            Настройки
+          </div>
+        </>
+      )}
     </div>
-    <div
-      className={classNames(styles.tab, { [styles.active]: tab === 'messages' })}
-      onClick={() => setTab('messages')}
-    >
-      Сообщения
-    </div>
-    {is_own && (
-      <>
-        <div
-          className={classNames(styles.tab, { [styles.active]: tab === 'settings' })}
-          onClick={() => setTab('settings')}
-        >
-          Настройки
-        </div>
-      </>
-    )}
-  </div>
-);
+  );
+};
 
 export { ProfileTabs };

src/containers/sidebars/ProfileSidebar/index.tsx

@@ -56,7 +56,7 @@ const ProfileSidebarUnconnected: FC<Props> = ({
       </Switch>
 
       <div className={classNames(styles.wrap, styles.secondary)}>
-        <ProfileSidebarInfo is_loading={is_loading} user={user} />
+        {!!user && <ProfileSidebarInfo is_loading={is_loading} user={user} />}
         <ProfileSidebarMenu path={url} />
         <Filler />
       </div>

src/containers/sidebars/TagSidebar/index.tsx

@@ -35,7 +35,10 @@ const TagSidebarUnconnected: FC<Props> = ({ nodes, tagLoadNodes, tagSetNodes })
 
   useEffect(() => {
     tagLoadNodes(tag);
-    return () => tagSetNodes({ list: [], count: 0 });
+
+    return () => {
+      tagSetNodes({ list: [], count: 0 });
+    };
   }, [tag]);
 
   const loadMore = useCallback(() => {

src/redux/auth/api.ts

@@ -1,131 +1,72 @@
-import { api, configWithToken, errorMiddleware, resultMiddleware } from '~/utils/api';
+import { api, cleanResult, errorMiddleware, resultMiddleware } from '~/utils/api';
 import { API } from '~/constants/api';
-import { INotification, IResultWithStatus } from '~/redux/types';
-import { userLoginTransform } from '~/redux/auth/transforms';
-import { ISocialAccount, IUser } from './types';
+import { IResultWithStatus } from '~/redux/types';
+import {
+  ApiAttachSocialRequest,
+  ApiAttachSocialResult,
+  ApiAuthGetUpdatesRequest,
+  ApiAuthGetUpdatesResult,
+  ApiAuthGetUserProfileRequest,
+  ApiAuthGetUserProfileResult,
+  ApiAuthGetUserResult,
+  ApiCheckRestoreCodeRequest,
+  ApiCheckRestoreCodeResult,
+  ApiDropSocialRequest,
+  ApiDropSocialResult,
+  ApiGetSocialsResult,
+  ApiLoginWithSocialRequest,
+  ApiLoginWithSocialResult,
+  ApiRestoreCodeRequest,
+  ApiRestoreCodeResult,
+  ApiUpdateUserRequest,
+  ApiUpdateUserResult,
+  ApiUserLoginRequest,
+  ApiUserLoginResult,
+} from './types';
 
-export const apiUserLogin = ({
-  username,
-  password,
-}: {
-  username: string;
-  password: string;
-}): Promise<IResultWithStatus<{ token: string; status?: number }>> =>
+export const apiUserLogin = ({ username, password }: ApiUserLoginRequest) =>
   api
-    .post(API.USER.LOGIN, { username, password })
-    .then(resultMiddleware)
-    .catch(errorMiddleware)
-    .then(userLoginTransform);
+    .post<ApiUserLoginResult>(API.USER.LOGIN, { username, password })
+    .then(cleanResult);
 
-export const apiAuthGetUser = ({ access }): Promise<IResultWithStatus<{ user: IUser }>> =>
-  api
-    .get(API.USER.ME, configWithToken(access))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+export const apiAuthGetUser = () => api.get<ApiAuthGetUserResult>(API.USER.ME).then(cleanResult);
 
-export const apiAuthGetUserProfile = ({
-  access,
-  username,
-}): Promise<IResultWithStatus<{ user: IUser }>> =>
-  api
-    .get(API.USER.PROFILE(username), configWithToken(access))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+export const apiAuthGetUserProfile = ({ username }: ApiAuthGetUserProfileRequest) =>
+  api.get<ApiAuthGetUserProfileResult>(API.USER.PROFILE(username)).then(cleanResult);
 
-export const apiAuthGetUpdates = ({
-  access,
-  exclude_dialogs,
-  last,
-}): Promise<IResultWithStatus<{
-  notifications: INotification[];
-  boris: { commented_at: string };
-}>> =>
+export const apiAuthGetUpdates = ({ exclude_dialogs, last }: ApiAuthGetUpdatesRequest) =>
   api
-    .get(API.USER.GET_UPDATES, configWithToken(access, { params: { exclude_dialogs, last } }))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+    .get<ApiAuthGetUpdatesResult>(API.USER.GET_UPDATES, { params: { exclude_dialogs, last } })
+    .then(cleanResult);
 
-export const apiUpdateUser = ({ access, user }): Promise<IResultWithStatus<{ user: IUser }>> =>
-  api
-    .patch(API.USER.ME, user, configWithToken(access))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+export const apiUpdateUser = ({ user }: ApiUpdateUserRequest) =>
+  api.patch<ApiUpdateUserResult>(API.USER.ME, user).then(cleanResult);
 
-export const apiRequestRestoreCode = ({ field }): Promise<IResultWithStatus<{}>> =>
+export const apiRequestRestoreCode = ({ field }: { field: string }) =>
   api
-    .post(API.USER.REQUEST_CODE(), { field })
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+    .post<{}>(API.USER.REQUEST_CODE(), { field })
+    .then(cleanResult);
 
-export const apiCheckRestoreCode = ({ code }): Promise<IResultWithStatus<{}>> =>
-  api
-    .get(API.USER.REQUEST_CODE(code))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+export const apiCheckRestoreCode = ({ code }: ApiCheckRestoreCodeRequest) =>
+  api.get<ApiCheckRestoreCodeResult>(API.USER.REQUEST_CODE(code)).then(cleanResult);
 
-export const apiRestoreCode = ({ code, password }): Promise<IResultWithStatus<{}>> =>
+export const apiRestoreCode = ({ code, password }: ApiRestoreCodeRequest) =>
   api
-    .post(API.USER.REQUEST_CODE(code), { password })
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+    .post<ApiRestoreCodeResult>(API.USER.REQUEST_CODE(code), { password })
+    .then(cleanResult);
 
-export const apiGetSocials = ({
-  access,
-}: {
-  access: string;
-}): Promise<IResultWithStatus<{
-  accounts: ISocialAccount[];
-}>> =>
-  api
-    .get(API.USER.GET_SOCIALS, configWithToken(access))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+export const apiGetSocials = () =>
+  api.get<ApiGetSocialsResult>(API.USER.GET_SOCIALS).then(cleanResult);
 
-export const apiDropSocial = ({
-  access,
-  id,
-  provider,
-}: {
-  access: string;
-  id: string;
-  provider: string;
-}): Promise<IResultWithStatus<{
-  accounts: ISocialAccount[];
-}>> =>
-  api
-    .delete(API.USER.DROP_SOCIAL(provider, id), configWithToken(access))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+export const apiDropSocial = ({ id, provider }: ApiDropSocialRequest) =>
+  api.delete<ApiDropSocialResult>(API.USER.DROP_SOCIAL(provider, id)).then(cleanResult);
 
-export const apiAttachSocial = ({
-  access,
-  token,
-}: {
-  access: string;
-  token: string;
-}): Promise<IResultWithStatus<{
-  account: ISocialAccount;
-}>> =>
+export const apiAttachSocial = ({ token }: ApiAttachSocialRequest) =>
   api
-    .post(API.USER.ATTACH_SOCIAL, { token }, configWithToken(access))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+    .post<ApiAttachSocialResult>(API.USER.ATTACH_SOCIAL, { token })
+    .then(cleanResult);
 
-export const apiLoginWithSocial = ({
-  token,
-  username,
-  password,
-}: {
-  token: string;
-  username?: string;
-  password?: string;
-}): Promise<IResultWithStatus<{
-  token: string;
-  error: string;
-  errors: Record<string, string>;
-  needs_register: boolean;
-}>> =>
+export const apiLoginWithSocial = ({ token, username, password }: ApiLoginWithSocialRequest) =>
   api
-    .post(API.USER.LOGIN_WITH_SOCIAL, { token, username, password })
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+    .post<ApiLoginWithSocialResult>(API.USER.LOGIN_WITH_SOCIAL, { token, username, password })
+    .then(cleanResult);

src/redux/auth/constants.ts

@@ -53,26 +53,26 @@ export const USER_ROLES = {
 };
 
 export const EMPTY_TOKEN: IToken = {
-  access: null,
-  refresh: null,
+  access: '',
+  refresh: '',
 };
 
 export const EMPTY_USER: IUser = {
-  id: null,
+  id: 0,
   role: USER_ROLES.GUEST,
-  email: null,
-  name: null,
-  username: null,
-  photo: null,
-  cover: null,
+  email: '',
+  name: '',
+  username: '',
+  photo: undefined,
+  cover: undefined,
   is_activated: false,
   is_user: false,
-  fullname: null,
-  description: null,
+  fullname: '',
+  description: '',
 
-  last_seen: null,
-  last_seen_messages: null,
-  last_seen_boris: null,
+  last_seen: '',
+  last_seen_messages: '',
+  last_seen_boris: '',
 };
 
 export interface IApiUser {

src/redux/auth/index.ts

@@ -8,17 +8,17 @@ const HANDLERS = {
 };
 
 const INITIAL_STATE: IAuthState = {
-  token: null,
+  token: '',
   user: { ...EMPTY_USER },
 
   updates: {
-    last: null,
+    last: '',
     notifications: [],
-    boris_commented_at: null,
+    boris_commented_at: '',
   },
 
   login: {
-    error: null,
+    error: '',
     is_loading: false,
     is_registering: true,
   },
@@ -27,7 +27,7 @@ const INITIAL_STATE: IAuthState = {
     tab: 'profile',
     is_loading: true,
 
-    user: null,
+    user: undefined,
     patch_errors: {},
 
     socials: {
@@ -39,20 +39,19 @@ const INITIAL_STATE: IAuthState = {
 
   restore: {
     code: '',
-    user: null,
+    user: undefined,
     is_loading: false,
     is_succesfull: false,
-    error: null,
+    error: '',
   },
 
   register_social: {
     errors: {
-      username: 'and this',
-      password: 'dislike this',
+      username: '',
+      password: '',
     },
-    error: 'dont like this one',
-    token:
-      'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.r1MY994BC_g4qRDoDoyNmwLs0qRzBLx6_Ez-3mHQtwg',
+    error: '',
+    token: '',
     is_loading: false,
   },
 };

src/redux/auth/sagas.ts

@@ -1,5 +1,5 @@
 import { call, delay, put, select, takeEvery, takeLatest } from 'redux-saga/effects';
-import { AUTH_USER_ACTIONS, EMPTY_USER, USER_ERRORS, USER_ROLES } from '~/redux/auth/constants';
+import { AUTH_USER_ACTIONS, EMPTY_USER, USER_ROLES } from '~/redux/auth/constants';
 import {
   authAttachSocial,
   authDropSocial,
@@ -48,49 +48,37 @@ import {
   selectAuthRestore,
   selectAuthUpdates,
   selectAuthUser,
-  selectToken,
 } from './selectors';
-import { IResultWithStatus, OAUTH_EVENT_TYPES, Unwrap } from '../types';
-import { IAuthState, IUser } from './types';
+import { OAUTH_EVENT_TYPES, Unwrap } from '../types';
 import { REHYDRATE, RehydrateAction } from 'redux-persist';
 import { selectModal } from '~/redux/modal/selectors';
-import { IModalState } from '~/redux/modal';
 import { DIALOGS } from '~/redux/modal/constants';
 import { ERRORS } from '~/constants/errors';
 import { messagesSet } from '~/redux/messages/actions';
+import { SagaIterator } from 'redux-saga';
+import { isEmpty } from 'ramda';
+import { AxiosError } from 'axios';
 
-export function* reqWrapper(requestAction, props = {}): ReturnType<typeof requestAction> {
-  const access = yield select(selectToken);
-
-  const result = yield call(requestAction, { access, ...props });
-
-  if (result && result.status === 401) {
-    return { error: USER_ERRORS.UNAUTHORIZED, data: {} };
-  }
-
-  return result;
+function* setTokenSaga({ token }: ReturnType<typeof authSetToken>) {
+  localStorage.setItem('token', token);
 }
 
 function* sendLoginRequestSaga({ username, password }: ReturnType<typeof userSendLoginRequest>) {
   if (!username || !password) return;
 
-  const {
-    error,
-    data: { token, user },
-  }: IResultWithStatus<{ token: string; user: IUser }> = yield call(apiUserLogin, {
-    username,
-    password,
-  });
+  try {
+    const { token, user }: Unwrap<typeof apiUserLogin> = yield call(apiUserLogin, {
+      username,
+      password,
+    });
 
-  if (error) {
-    yield put(userSetLoginError(error));
-    return;
+    yield put(authSetToken(token));
+    yield put(authSetUser({ ...user, is_user: true }));
+    yield put(authLoggedIn());
+    yield put(modalSetShown(false));
+  } catch (error) {
+    yield put(userSetLoginError(error.message));
   }
-
-  yield put(authSetToken(token));
-  yield put(authSetUser({ ...user, is_user: true }));
-  yield put(authLoggedIn());
-  yield put(modalSetShown(false));
 }
 
 function* refreshUser() {
@@ -98,23 +86,18 @@ function* refreshUser() {
 
   if (!token) return;
 
-  const {
-    error,
-    data: { user },
-  }: IResultWithStatus<{ user: IUser }> = yield call(reqWrapper, apiAuthGetUser);
+  try {
+    const { user }: Unwrap<typeof apiAuthGetUser> = yield call(apiAuthGetUser);
 
-  if (error) {
+    yield put(authSetUser({ ...user, is_user: true }));
+  } catch (e) {
     yield put(
       authSetUser({
         ...EMPTY_USER,
         is_user: false,
       })
     );
-
-    return;
   }
-
-  yield put(authSetUser({ ...user, is_user: true }));
 }
 
 function* checkUserSaga({ key }: RehydrateAction) {
@@ -126,44 +109,43 @@ function* gotPostMessageSaga({ token }: ReturnType<typeof gotAuthPostMessage>) {
   yield put(authSetToken(token));
   yield call(refreshUser);
 
-  const { is_shown, dialog }: IModalState = yield select(selectModal);
+  const { is_shown, dialog }: ReturnType<typeof selectModal> = yield select(selectModal);
 
   if (is_shown && dialog === DIALOGS.LOGIN) yield put(modalSetShown(false));
 }
 
 function* logoutSaga() {
-  yield put(authSetToken(null));
+  yield put(authSetToken(''));
   yield put(authSetUser({ ...EMPTY_USER }));
   yield put(
     authSetUpdates({
-      last: null,
+      last: '',
       notifications: [],
     })
   );
 }
 
-function* loadProfile({ username }: ReturnType<typeof authLoadProfile>) {
+function* loadProfile({ username }: ReturnType<typeof authLoadProfile>): SagaIterator<boolean> {
   yield put(authSetProfile({ is_loading: true }));
 
-  const {
-    error,
-    data: { user },
-  } = yield call(reqWrapper, apiAuthGetUserProfile, { username });
+  try {
+    const { user }: Unwrap<typeof apiAuthGetUserProfile> = yield call(apiAuthGetUserProfile, {
+      username,
+    });
 
-  if (error || !user) {
+    yield put(authSetProfile({ is_loading: false, user }));
+    yield put(messagesSet({ messages: [] }));
+    return true;
+  } catch (error) {
     return false;
   }
-
-  yield put(authSetProfile({ is_loading: false, user }));
-  yield put(messagesSet({ messages: [] }));
-  return true;
 }
 
 function* openProfile({ username, tab = 'profile' }: ReturnType<typeof authOpenProfile>) {
   yield put(modalShowDialog(DIALOGS.PROFILE));
   yield put(authSetProfile({ tab }));
 
-  const success: boolean = yield call(loadProfile, authLoadProfile(username));
+  const success: Unwrap<typeof loadProfile> = yield call(loadProfile, authLoadProfile(username));
 
   if (!success) {
     return yield put(modalSetShown(false));
@@ -171,42 +153,41 @@ function* openProfile({ username, tab = 'profile' }: ReturnType<typeof authOpenP
 }
 
 function* getUpdates() {
-  const user: ReturnType<typeof selectAuthUser> = yield select(selectAuthUser);
+  try {
+    const user: ReturnType<typeof selectAuthUser> = yield select(selectAuthUser);
 
-  if (!user || !user.is_user || user.role === USER_ROLES.GUEST || !user.id) return;
+    if (!user || !user.is_user || user.role === USER_ROLES.GUEST || !user.id) return;
 
-  const modal: IModalState = yield select(selectModal);
-  const profile: IAuthState['profile'] = yield select(selectAuthProfile);
-  const { last, boris_commented_at }: IAuthState['updates'] = yield select(selectAuthUpdates);
-  const exclude_dialogs =
-    modal.is_shown && modal.dialog === DIALOGS.PROFILE && profile.user.id ? profile.user.id : null;
-
-  const { error, data }: Unwrap<ReturnType<typeof apiAuthGetUpdates>> = yield call(
-    reqWrapper,
-    apiAuthGetUpdates,
-    { exclude_dialogs, last: last || user.last_seen_messages }
-  );
-
-  if (error || !data) {
-    return;
-  }
-
-  if (data.notifications && data.notifications.length) {
-    yield put(
-      authSetUpdates({
-        last: data.notifications[0].created_at,
-        notifications: data.notifications,
-      })
+    const modal: ReturnType<typeof selectModal> = yield select(selectModal);
+    const profile: ReturnType<typeof selectAuthProfile> = yield select(selectAuthProfile);
+    const { last, boris_commented_at }: ReturnType<typeof selectAuthUpdates> = yield select(
+      selectAuthUpdates
     );
-  }
+    const exclude_dialogs =
+      modal.is_shown && modal.dialog === DIALOGS.PROFILE && profile.user?.id ? profile.user.id : 0;
 
-  if (data.boris && data.boris.commented_at && boris_commented_at !== data.boris.commented_at) {
-    yield put(
-      authSetUpdates({
-        boris_commented_at: data.boris.commented_at,
-      })
-    );
-  }
+    const data: Unwrap<typeof apiAuthGetUpdates> = yield call(apiAuthGetUpdates, {
+      exclude_dialogs,
+      last: last || user.last_seen_messages,
+    });
+
+    if (data.notifications && data.notifications.length) {
+      yield put(
+        authSetUpdates({
+          last: data.notifications[0].created_at,
+          notifications: data.notifications,
+        })
+      );
+    }
+
+    if (data.boris && data.boris.commented_at && boris_commented_at !== data.boris.commented_at) {
+      yield put(
+        authSetUpdates({
+          boris_commented_at: data.boris.commented_at,
+        })
+      );
+    }
+  } catch (error) {}
 }
 
 function* startPollingSaga() {
@@ -219,148 +200,137 @@ function* startPollingSaga() {
 function* setLastSeenMessages({ last_seen_messages }: ReturnType<typeof authSetLastSeenMessages>) {
   if (!Date.parse(last_seen_messages)) return;
 
-  yield call(reqWrapper, apiUpdateUser, { user: { last_seen_messages } });
+  yield call(apiUpdateUser, { user: { last_seen_messages } });
 }
 
-function* patchUser({ user }: ReturnType<typeof authPatchUser>) {
-  const me = yield select(selectAuthUser);
+function* patchUser(payload: ReturnType<typeof authPatchUser>) {
+  const me: ReturnType<typeof selectAuthUser> = yield select(selectAuthUser);
 
-  const { error, data } = yield call(reqWrapper, apiUpdateUser, { user });
+  try {
+    const { user }: Unwrap<typeof apiUpdateUser> = yield call(apiUpdateUser, {
+      user: payload.user,
+    });
 
-  if (error || !data.user || data.errors) {
-    return yield put(authSetProfile({ patch_errors: data.errors }));
+    yield put(authSetUser({ ...me, ...user }));
+    yield put(authSetProfile({ user: { ...me, ...user }, tab: 'profile' }));
+  } catch (error) {
+    if (isEmpty(error.response.data.errors)) return;
+
+    yield put(authSetProfile({ patch_errors: error.response.data.errors }));
   }
-
-  yield put(authSetUser({ ...me, ...data.user }));
-  yield put(authSetProfile({ user: { ...me, ...data.user }, tab: 'profile' }));
 }
 
 function* requestRestoreCode({ field }: ReturnType<typeof authRequestRestoreCode>) {
   if (!field) return;
 
-  yield put(authSetRestore({ error: null, is_loading: true }));
-  const { error, data } = yield call(apiRequestRestoreCode, { field });
+  try {
+    yield put(authSetRestore({ error: '', is_loading: true }));
+    yield call(apiRequestRestoreCode, {
+      field,
+    });
 
-  if (data.error || error) {
-    return yield put(authSetRestore({ is_loading: false, error: data.error || error }));
+    yield put(authSetRestore({ is_loading: false, is_succesfull: true }));
+  } catch (error) {
+    return yield put(authSetRestore({ is_loading: false, error: error.message }));
   }
-
-  yield put(authSetRestore({ is_loading: false, is_succesfull: true }));
 }
 
 function* showRestoreModal({ code }: ReturnType<typeof authShowRestoreModal>) {
-  if (!code && !code.length) {
-    return yield put(authSetRestore({ error: ERRORS.CODE_IS_INVALID, is_loading: false }));
-  }
+  try {
+    if (!code && !code.length) {
+      return yield put(authSetRestore({ error: ERRORS.CODE_IS_INVALID, is_loading: false }));
+    }
 
-  yield put(authSetRestore({ user: null, is_loading: true }));
+    yield put(authSetRestore({ user: undefined, is_loading: true }));
 
-  const { error, data } = yield call(apiCheckRestoreCode, { code });
+    const data: Unwrap<typeof apiCheckRestoreCode> = yield call(apiCheckRestoreCode, { code });
 
-  if (data.error || error || !data.user) {
+    yield put(authSetRestore({ user: data.user, code, is_loading: false }));
+    yield put(modalShowDialog(DIALOGS.RESTORE_PASSWORD));
+  } catch (error) {
     yield put(
-      authSetRestore({ is_loading: false, error: data.error || error || ERRORS.CODE_IS_INVALID })
+      authSetRestore({ is_loading: false, error: error.message || ERRORS.CODE_IS_INVALID })
     );
-
-    return yield put(modalShowDialog(DIALOGS.RESTORE_PASSWORD));
+    yield put(modalShowDialog(DIALOGS.RESTORE_PASSWORD));
   }
-
-  yield put(authSetRestore({ user: data.user, code, is_loading: false }));
-  yield put(modalShowDialog(DIALOGS.RESTORE_PASSWORD));
 }
 
 function* restorePassword({ password }: ReturnType<typeof authRestorePassword>) {
-  if (!password) return;
+  try {
+    if (!password) return;
 
-  yield put(authSetRestore({ is_loading: true }));
-  const { code } = yield select(selectAuthRestore);
+    yield put(authSetRestore({ is_loading: true }));
+    const { code }: ReturnType<typeof selectAuthRestore> = yield select(selectAuthRestore);
 
-  if (!code) {
-    return yield put(authSetRestore({ error: ERRORS.CODE_IS_INVALID, is_loading: false }));
-  }
+    if (!code) {
+      return yield put(authSetRestore({ error: ERRORS.CODE_IS_INVALID, is_loading: false }));
+    }
 
-  const { error, data } = yield call(apiRestoreCode, { code, password });
+    const data: Unwrap<typeof apiRestoreCode> = yield call(apiRestoreCode, { code, password });
 
-  if (data.error || error || !data.user || !data.token) {
+    yield put(authSetToken(data.token));
+    yield put(authSetUser(data.user));
+
+    yield put(authSetRestore({ is_loading: false, is_succesfull: true, error: '' }));
+
+    yield call(refreshUser);
+  } catch (error) {
     return yield put(
-      authSetRestore({ is_loading: false, error: data.error || error || ERRORS.CODE_IS_INVALID })
+      authSetRestore({ is_loading: false, error: error.message || ERRORS.CODE_IS_INVALID })
     );
   }
-
-  yield put(authSetToken(data.token));
-  yield put(authSetUser(data.user));
-
-  yield put(authSetRestore({ is_loading: false, is_succesfull: true, error: null }));
-
-  yield call(refreshUser);
 }
 
 function* getSocials() {
-  yield put(authSetSocials({ is_loading: true, error: '' }));
-
   try {
-    const { data, error }: Unwrap<ReturnType<typeof apiGetSocials>> = yield call(
-      reqWrapper,
-      apiGetSocials,
-      {}
-    );
-
-    if (error) {
-      throw new Error(error);
-    }
-
-    yield put(authSetSocials({ is_loading: false, accounts: data.accounts, error: '' }));
-  } catch (e) {
-    yield put(authSetSocials({ is_loading: false, error: e.toString() }));
+    yield put(authSetSocials({ is_loading: true, error: '' }));
+    const data: Unwrap<typeof apiGetSocials> = yield call(apiGetSocials);
+    yield put(authSetSocials({ accounts: data.accounts }));
+  } catch (error) {
+    yield put(authSetSocials({ error: error.message }));
+  } finally {
+    yield put(authSetSocials({ is_loading: false }));
   }
 }
 
+// TODO: start from here
 function* dropSocial({ provider, id }: ReturnType<typeof authDropSocial>) {
   try {
     yield put(authSetSocials({ error: '' }));
-    const { error }: Unwrap<ReturnType<typeof apiDropSocial>> = yield call(
-      reqWrapper,
-      apiDropSocial,
-      { id, provider }
-    );
-
-    if (error) {
-      throw new Error(error);
-    }
+    yield call(apiDropSocial, {
+      id,
+      provider,
+    });
 
     yield call(getSocials);
-  } catch (e) {
-    yield put(authSetSocials({ error: e.message }));
+  } catch (error) {
+    yield put(authSetSocials({ error: error.message }));
   }
 }
 
 function* attachSocial({ token }: ReturnType<typeof authAttachSocial>) {
-  if (!token) return;
-
   try {
+    if (!token) return;
+
     yield put(authSetSocials({ error: '', is_loading: true }));
 
-    const { data, error }: Unwrap<ReturnType<typeof apiAttachSocial>> = yield call(
-      reqWrapper,
-      apiAttachSocial,
-      { token }
-    );
-
-    if (error) {
-      throw new Error(error);
-    }
+    const data: Unwrap<typeof apiAttachSocial> = yield call(apiAttachSocial, {
+      token,
+    });
 
     const {
       socials: { accounts },
     }: ReturnType<typeof selectAuthProfile> = yield select(selectAuthProfile);
 
     if (accounts.some(it => it.id === data.account.id && it.provider === data.account.provider)) {
-      yield put(authSetSocials({ is_loading: false }));
-    } else {
-      yield put(authSetSocials({ is_loading: false, accounts: [...accounts, data.account] }));
+      return;
     }
+
+    yield put(authSetSocials({ accounts: [...accounts, data.account] }));
   } catch (e) {
-    yield put(authSetSocials({ is_loading: false, error: e.message }));
+    yield put(authSetSocials({ error: e.message }));
+  } finally {
+    yield put(authSetSocials({ is_loading: false }));
   }
 }
 
@@ -368,21 +338,9 @@ function* loginWithSocial({ token }: ReturnType<typeof authLoginWithSocial>) {
   try {
     yield put(userSetLoginError(''));
 
-    const {
-      data,
-      error,
-    }: Unwrap<ReturnType<typeof apiLoginWithSocial>> = yield call(apiLoginWithSocial, { token });
-
-    // Backend asks us for account registration
-    if (data?.needs_register) {
-      yield put(authSetRegisterSocial({ token }));
-      yield put(modalShowDialog(DIALOGS.LOGIN_SOCIAL_REGISTER));
-      return;
-    }
-
-    if (error) {
-      throw new Error(error);
-    }
+    const data: Unwrap<typeof apiLoginWithSocial> = yield call(apiLoginWithSocial, {
+      token,
+    });
 
     if (data.token) {
       yield put(authSetToken(data.token));
@@ -390,8 +348,21 @@ function* loginWithSocial({ token }: ReturnType<typeof authLoginWithSocial>) {
       yield put(modalSetShown(false));
       return;
     }
-  } catch (e) {
-    yield put(userSetLoginError(e.message));
+  } catch (error) {
+    const { dialog }: ReturnType<typeof selectModal> = yield select(selectModal);
+    const data = (error as AxiosError<{
+      needs_register: boolean;
+      errors: Record<'username' | 'password', string>;
+    }>).response?.data;
+
+    // Backend asks us for account registration
+    if (dialog !== DIALOGS.LOGIN_SOCIAL_REGISTER && data?.needs_register) {
+      yield put(authSetRegisterSocial({ token }));
+      yield put(modalShowDialog(DIALOGS.LOGIN_SOCIAL_REGISTER));
+      return;
+    }
+
+    yield put(userSetLoginError(error.message));
   }
 }
 
@@ -414,24 +385,15 @@ function* authRegisterSocial({ username, password }: ReturnType<typeof authSendR
   try {
     yield put(authSetRegisterSocial({ error: '' }));
 
-    const { token }: Unwrap<ReturnType<typeof selectAuthRegisterSocial>> = yield select(
+    const { token }: ReturnType<typeof selectAuthRegisterSocial> = yield select(
       selectAuthRegisterSocial
     );
 
-    const { data, error }: Unwrap<ReturnType<typeof apiLoginWithSocial>> = yield call(
-      apiLoginWithSocial,
-      {
-        token,
-        username,
-        password,
-      }
-    );
-
-    if (data?.errors) {
-      yield put(authSetRegisterSocialErrors(data.errors));
-    } else if (data?.error) {
-      throw new Error(error);
-    }
+    const data: Unwrap<typeof apiLoginWithSocial> = yield call(apiLoginWithSocial, {
+      token,
+      username,
+      password,
+    });
 
     if (data.token) {
       yield put(authSetToken(data.token));
@@ -439,8 +401,18 @@ function* authRegisterSocial({ username, password }: ReturnType<typeof authSendR
       yield put(modalSetShown(false));
       return;
     }
-  } catch (e) {
-    yield put(authSetRegisterSocial({ error: e.message }));
+  } catch (error) {
+    const data = (error as AxiosError<{
+      needs_register: boolean;
+      errors: Record<'username' | 'password', string>;
+    }>).response?.data;
+
+    if (data?.errors) {
+      yield put(authSetRegisterSocialErrors(data.errors));
+      return;
+    }
+
+    yield put(authSetRegisterSocial({ error: error.message }));
   }
 }
 
@@ -449,6 +421,7 @@ function* authSaga() {
   yield takeLatest([REHYDRATE, AUTH_USER_ACTIONS.LOGGED_IN], startPollingSaga);
 
   yield takeLatest(AUTH_USER_ACTIONS.LOGOUT, logoutSaga);
+  yield takeLatest(AUTH_USER_ACTIONS.SET_TOKEN, setTokenSaga);
   yield takeLatest(AUTH_USER_ACTIONS.SEND_LOGIN_REQUEST, sendLoginRequestSaga);
   yield takeLatest(AUTH_USER_ACTIONS.GOT_AUTH_POST_MESSAGE, gotPostMessageSaga);
   yield takeLatest(AUTH_USER_ACTIONS.OPEN_PROFILE, openProfile);

src/redux/auth/selectors.ts

@@ -5,7 +5,7 @@ export const selectUser = (state: IState) => state.auth.user;
 export const selectToken = (state: IState) => state.auth.token;
 export const selectAuthLogin = (state: IState) => state.auth.login;
 export const selectAuthProfile = (state: IState) => state.auth.profile;
-export const selectAuthProfileUsername = (state: IState) => state.auth.profile.user.username;
+export const selectAuthProfileUsername = (state: IState) => state.auth.profile.user?.username;
 export const selectAuthUser = (state: IState) => state.auth.user;
 export const selectAuthUpdates = (state: IState) => state.auth.updates;
 export const selectAuthRestore = (state: IState) => state.auth.restore;

src/redux/auth/transforms.ts

@@ -1,13 +1,18 @@
 import { IResultWithStatus } from '~/redux/types';
 import { HTTP_RESPONSES } from '~/utils/api';
 
-export const userLoginTransform = ({ status, data, error }: IResultWithStatus<any>): IResultWithStatus<any> => {
+export const userLoginTransform = ({
+  status,
+  data,
+  error,
+}: IResultWithStatus<any>): IResultWithStatus<any> => {
   switch (true) {
-    case (status === HTTP_RESPONSES.UNAUTHORIZED || !data.token) && status !== HTTP_RESPONSES.CONNECTION_REFUSED:
+    case (status === HTTP_RESPONSES.UNAUTHORIZED || !data.token) &&
+      status !== HTTP_RESPONSES.CONNECTION_REFUSED:
       return { status, data, error: 'Пользователь не найден' };
 
     case status === 200:
-      return { status, data, error: null };
+      return { status, data, error: '' };
 
     default:
       return { status, data, error: error || 'Неизвестная ошибка' };

src/redux/auth/types.ts

@@ -1,4 +1,4 @@
-import { IFile, INotification } from '../types';
+import { IFile, INotification, IResultWithStatus } from '../types';
 
 export interface IToken {
   access: string;
@@ -10,8 +10,8 @@ export interface IUser {
   username: string;
   email: string;
   role: string;
-  photo: IFile;
-  cover: IFile;
+  photo?: IFile;
+  cover?: IFile;
   name: string;
   fullname: string;
   description: string;
@@ -53,7 +53,7 @@ export type IAuthState = Readonly<{
     tab: 'profile' | 'messages' | 'settings';
     is_loading: boolean;
 
-    user: IUser;
+    user?: IUser;
     patch_errors: Record<string, string>;
 
     socials: {
@@ -65,7 +65,7 @@ export type IAuthState = Readonly<{
 
   restore: {
     code: string;
-    user: Pick<IUser, 'username' | 'photo'>;
+    user?: Pick<IUser, 'username' | 'photo'>;
     is_loading: boolean;
     is_succesfull: boolean;
     error: string;
@@ -81,3 +81,52 @@ export type IAuthState = Readonly<{
     is_loading: boolean;
   };
 }>;
+
+export type ApiWithTokenRequest = { access: string };
+
+export type ApiUserLoginRequest = Record<'username' | 'password', string>;
+export type ApiUserLoginResult = { token: string; user: IUser };
+
+export type ApiAuthGetUserRequest = {};
+export type ApiAuthGetUserResult = { user: IUser };
+
+export type ApiUpdateUserRequest = { user: Partial<IUser> };
+export type ApiUpdateUserResult = { user: IUser; errors: Record<Partial<keyof IUser>, string> };
+
+export type ApiAuthGetUserProfileRequest = { username: string };
+export type ApiAuthGetUserProfileResult = { user: IUser };
+
+export type ApiAuthGetUpdatesRequest = {
+  exclude_dialogs: number;
+  last: string;
+};
+export type ApiAuthGetUpdatesResult = {
+  notifications: INotification[];
+  boris: { commented_at: string };
+};
+
+export type ApiCheckRestoreCodeRequest = { code: string };
+export type ApiCheckRestoreCodeResult = { user: IUser };
+
+export type ApiRestoreCodeRequest = { code: string; password: string };
+export type ApiRestoreCodeResult = { token: string; user: IUser };
+
+export type ApiGetSocialsResult = { accounts: ISocialAccount[] };
+
+export type ApiDropSocialRequest = { id: string; provider: string };
+export type ApiDropSocialResult = { accounts: ISocialAccount[] };
+
+export type ApiAttachSocialRequest = { token: string };
+export type ApiAttachSocialResult = { account: ISocialAccount };
+
+export type ApiLoginWithSocialRequest = {
+  token: string;
+  username?: string;
+  password?: string;
+};
+
+export type ApiLoginWithSocialResult = {
+  token: string;
+  errors: Record<string, string>;
+  needs_register: boolean;
+};

src/redux/boris/api.ts

@@ -1,13 +1,10 @@
 import git from '~/stats/git.json';
 import { API } from '~/constants/api';
-import { api, resultMiddleware, errorMiddleware } from '~/utils/api';
+import { api, resultMiddleware, errorMiddleware, cleanResult } from '~/utils/api';
 import { IBorisState, IStatBackend } from './reducer';
 import { IResultWithStatus } from '../types';
 
-export const getBorisGitStats = (): Promise<IBorisState['stats']['git']> => Promise.resolve(git);
+export const getBorisGitStats = () => Promise.resolve<IBorisState['stats']['git']>(git);
 
-export const getBorisBackendStats = (): Promise<IResultWithStatus<IStatBackend>> =>
-  api
-    .get(API.BORIS.GET_BACKEND_STATS)
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+export const getBorisBackendStats = () =>
+  api.get<IStatBackend>(API.BORIS.GET_BACKEND_STATS).then(cleanResult);

src/redux/boris/reducer.ts

@@ -31,7 +31,7 @@ export type IStatBackend = {
 export type IBorisState = Readonly<{
   stats: {
     git: Partial<IStatGitRow>[];
-    backend: IStatBackend;
+    backend?: IStatBackend;
     is_loading: boolean;
   };
 }>;
@@ -39,7 +39,7 @@ export type IBorisState = Readonly<{
 const BORIS_INITIAL_STATE: IBorisState = {
   stats: {
     git: [],
-    backend: null,
+    backend: undefined,
     is_loading: false,
   },
 };

src/redux/boris/sagas.ts

@@ -5,17 +5,17 @@ import { getBorisGitStats, getBorisBackendStats } from './api';
 import { Unwrap } from '../types';
 
 function* loadStats() {
-  yield put(borisSetStats({ is_loading: true }));
-
   try {
-    const git: Unwrap<ReturnType<typeof getBorisGitStats>> = yield call(getBorisGitStats);
-    const backend: Unwrap<ReturnType<typeof getBorisBackendStats>> = yield call(
-      getBorisBackendStats
-    );
+    yield put(borisSetStats({ is_loading: true }));
 
-    yield put(borisSetStats({ git, backend: backend.data, is_loading: false }));
+    const git: Unwrap<typeof getBorisGitStats> = yield call(getBorisGitStats);
+    const backend: Unwrap<typeof getBorisBackendStats> = yield call(getBorisBackendStats);
+
+    yield put(borisSetStats({ git, backend }));
   } catch (e) {
-    yield put(borisSetStats({ git: [], backend: null, is_loading: false }));
+    yield put(borisSetStats({ git: [], backend: undefined }));
+  } finally {
+    yield put(borisSetStats({ is_loading: false }));
   }
 }
 

src/redux/flow/api.ts

@@ -1,8 +1,8 @@
-import { api, configWithToken, resultMiddleware, errorMiddleware } from '~/utils/api';
+import { api, cleanResult, configWithToken } from '~/utils/api';
 import { INode, IResultWithStatus } from '../types';
 import { API } from '~/constants/api';
-import { flowSetCellView } from '~/redux/flow/actions';
-import { IFlowState } from './reducer';
+import { PostCellViewRequest, PostCellViewResult } from '~/redux/node/types';
+import { GetSearchResultsRequest, GetSearchResultsResult } from '~/redux/flow/types';
 
 export const postNode = ({
   access,
@@ -11,32 +11,14 @@ export const postNode = ({
   access: string;
   node: INode;
 }): Promise<IResultWithStatus<INode>> =>
-  api
-    .post(API.NODE.SAVE, { node }, configWithToken(access))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+  api.post(API.NODE.SAVE, { node }, configWithToken(access)).then(cleanResult);
 
-export const postCellView = ({
-  id,
-  flow,
-  access,
-}: ReturnType<typeof flowSetCellView> & { access: string }): Promise<IResultWithStatus<{
-  is_liked: INode['is_liked'];
-}>> =>
+export const postCellView = ({ id, flow }: PostCellViewRequest) =>
   api
-    .post(API.NODE.SET_CELL_VIEW(id), { flow }, configWithToken(access))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+    .post<PostCellViewResult>(API.NODE.SET_CELL_VIEW(id), { flow })
+    .then(cleanResult);
 
-export const getSearchResults = ({
-  access,
-  text,
-  skip = 0,
-}: IFlowState['search'] & {
-  access: string;
-  skip: number;
-}): Promise<IResultWithStatus<{ nodes: INode[]; total: number }>> =>
+export const getSearchResults = ({ text, skip = 0 }: GetSearchResultsRequest) =>
   api
-    .get(API.SEARCH.NODES, configWithToken(access, { params: { text, skip } }))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+    .get<GetSearchResultsResult>(API.SEARCH.NODES, { params: { text, skip } })
+    .then(cleanResult);

src/redux/flow/reducer.ts

@@ -31,7 +31,7 @@ const INITIAL_STATE: IFlowState = {
     is_loading_more: false,
   },
   is_loading: false,
-  error: null,
+  error: '',
 };
 
 export default createReducer(INITIAL_STATE, FLOW_HANDLERS);

src/redux/flow/sagas.ts

@@ -1,182 +1,188 @@
-import { takeLatest, call, put, select, takeLeading, delay, race, take } from 'redux-saga/effects';
+import { call, delay, put, race, select, take, takeLatest, takeLeading } from 'redux-saga/effects';
 import { REHYDRATE } from 'redux-persist';
 import { FLOW_ACTIONS } from './constants';
 import { getNodeDiff } from '../node/api';
 import {
-  flowSetNodes,
-  flowSetCellView,
-  flowSetHeroes,
-  flowSetRecent,
-  flowSetUpdated,
-  flowSetFlow,
   flowChangeSearch,
+  flowSetCellView,
+  flowSetFlow,
+  flowSetHeroes,
+  flowSetNodes,
+  flowSetRecent,
   flowSetSearch,
+  flowSetUpdated,
 } from './actions';
-import { IResultWithStatus, INode, Unwrap } from '../types';
-import { selectFlowNodes, selectFlow } from './selectors';
-import { reqWrapper } from '../auth/sagas';
-import { postCellView, getSearchResults } from './api';
-import { IFlowState } from './reducer';
+import { Unwrap } from '../types';
+import { selectFlow, selectFlowNodes } from './selectors';
+import { getSearchResults, postCellView } from './api';
 import { uniq } from 'ramda';
 
 function hideLoader() {
-  document.getElementById('main_loader').style.display = 'none';
-}
+  const loader = document.getElementById('main_loader');
 
-function* onGetFlow() {
-  const {
-    flow: { _persist },
-  } = yield select();
-
-  if (!_persist.rehydrated) return;
-
-  const stored: IFlowState['nodes'] = yield select(selectFlowNodes);
-
-  if (stored.length) {
-    hideLoader();
-  }
-
-  yield put(flowSetFlow({ is_loading: true }));
-
-  const {
-    data: { before = [], after = [], heroes = [], recent = [], updated = [], valid = null },
-  }: IResultWithStatus<{
-    before: IFlowState['nodes'];
-    after: IFlowState['nodes'];
-    heroes: IFlowState['heroes'];
-    recent: IFlowState['recent'];
-    updated: IFlowState['updated'];
-    valid: INode['id'][];
-  }> = yield call(reqWrapper, getNodeDiff, {
-    start: new Date().toISOString(),
-    end: new Date().toISOString(),
-    with_heroes: true,
-    with_updated: true,
-    with_recent: true,
-    with_valid: false,
-  });
-
-  const result = uniq([...(before || []), ...(after || [])]);
-
-  yield put(flowSetFlow({ is_loading: false, nodes: result }));
-
-  if (heroes.length) yield put(flowSetHeroes(heroes));
-  if (recent.length) yield put(flowSetRecent(recent));
-  if (updated.length) yield put(flowSetUpdated(updated));
-
-  if (!stored.length) hideLoader();
-}
-
-function* onSetCellView({ id, flow }: ReturnType<typeof flowSetCellView>) {
-  const nodes = yield select(selectFlowNodes);
-  yield put(flowSetNodes(nodes.map(node => (node.id === id ? { ...node, flow } : node))));
-
-  const { data, error } = yield call(reqWrapper, postCellView, { id, flow });
-
-  // TODO: error handling
-}
-
-function* getMore() {
-  yield put(flowSetFlow({ is_loading: true }));
-  const nodes: IFlowState['nodes'] = yield select(selectFlowNodes);
-
-  const start = nodes && nodes[0] && nodes[0].created_at;
-  const end = nodes && nodes[nodes.length - 1] && nodes[nodes.length - 1].created_at;
-
-  const { error, data } = yield call(reqWrapper, getNodeDiff, {
-    start,
-    end,
-    with_heroes: false,
-    with_updated: true,
-    with_recent: true,
-    with_valid: true,
-  });
-
-  if (error || !data) return;
-
-  const result = uniq([
-    ...(data.before || []),
-    ...(data.valid ? nodes.filter(node => data.valid.includes(node.id)) : nodes),
-    ...(data.after || []),
-  ]);
-
-  yield put(
-    flowSetFlow({
-      is_loading: false,
-      nodes: result,
-      ...(data.recent ? { recent: data.recent } : {}),
-      ...(data.updated ? { updated: data.updated } : {}),
-    })
-  );
-
-  yield delay(1000);
-}
-
-function* changeSearch({ search }: ReturnType<typeof flowChangeSearch>) {
-  yield put(
-    flowSetSearch({
-      ...search,
-      is_loading: !!search.text,
-    })
-  );
-
-  if (!search.text) return;
-
-  yield delay(500);
-
-  const { data, error }: Unwrap<ReturnType<typeof getSearchResults>> = yield call(
-    reqWrapper,
-    getSearchResults,
-    {
-      ...search,
-    }
-  );
-
-  if (error) {
-    yield put(flowSetSearch({ is_loading: false, results: [], total: 0 }));
+  if (!loader) {
     return;
   }
 
-  yield put(
-    flowSetSearch({
-      is_loading: false,
-      results: data.nodes,
-      total: data.total,
-    })
-  );
+  loader.style.display = 'none';
+}
+
+function* onGetFlow() {
+  try {
+    const {
+      flow: { _persist },
+    } = yield select();
+
+    if (!_persist.rehydrated) return;
+
+    const stored: ReturnType<typeof selectFlowNodes> = yield select(selectFlowNodes);
+
+    if (stored.length) {
+      hideLoader();
+    }
+
+    yield put(flowSetFlow({ is_loading: true }));
+
+    const {
+      before = [],
+      after = [],
+      heroes = [],
+      recent = [],
+      updated = [],
+    }: Unwrap<typeof getNodeDiff> = yield call(getNodeDiff, {
+      start: new Date().toISOString(),
+      end: new Date().toISOString(),
+      with_heroes: true,
+      with_updated: true,
+      with_recent: true,
+      with_valid: false,
+    });
+
+    const result = uniq([...(before || []), ...(after || [])]);
+
+    yield put(flowSetFlow({ is_loading: false, nodes: result }));
+
+    if (heroes.length) yield put(flowSetHeroes(heroes));
+    if (recent.length) yield put(flowSetRecent(recent));
+    if (updated.length) yield put(flowSetUpdated(updated));
+
+    if (!stored.length) hideLoader();
+  } catch (error) {
+    console.log(error);
+  }
+}
+
+function* onSetCellView({ id, flow }: ReturnType<typeof flowSetCellView>) {
+  try {
+    const nodes: ReturnType<typeof selectFlowNodes> = yield select(selectFlowNodes);
+    yield put(flowSetNodes(nodes.map(node => (node.id === id ? { ...node, flow } : node))));
+    yield call(postCellView, { id, flow });
+  } catch (error) {
+    console.log(error);
+  }
+}
+
+function* getMore() {
+  try {
+    yield put(flowSetFlow({ is_loading: true }));
+    const nodes: ReturnType<typeof selectFlowNodes> = yield select(selectFlowNodes);
+
+    const start = nodes && nodes[0] && nodes[0].created_at;
+    const end = nodes && nodes[nodes.length - 1] && nodes[nodes.length - 1].created_at;
+
+    const data: Unwrap<typeof getNodeDiff> = yield call(getNodeDiff, {
+      start,
+      end,
+      with_heroes: false,
+      with_updated: true,
+      with_recent: true,
+      with_valid: true,
+    });
+
+    const result = uniq([
+      ...(data.before || []),
+      ...(data.valid ? nodes.filter(node => data.valid.includes(node.id)) : nodes),
+      ...(data.after || []),
+    ]);
+
+    yield put(
+      flowSetFlow({
+        is_loading: false,
+        nodes: result,
+        ...(data.recent ? { recent: data.recent } : {}),
+        ...(data.updated ? { updated: data.updated } : {}),
+      })
+    );
+
+    yield delay(1000);
+  } catch (error) {}
+}
+
+function* changeSearch({ search }: ReturnType<typeof flowChangeSearch>) {
+  try {
+    yield put(
+      flowSetSearch({
+        ...search,
+        is_loading: !!search.text,
+      })
+    );
+
+    if (!search.text) return;
+
+    yield delay(500);
+
+    const data: Unwrap<typeof getSearchResults> = yield call(getSearchResults, {
+      text: search.text,
+    });
+
+    yield put(
+      flowSetSearch({
+        results: data.nodes,
+        total: data.total,
+      })
+    );
+  } catch (error) {
+    yield put(flowSetSearch({ results: [], total: 0 }));
+  } finally {
+    yield put(flowSetSearch({ is_loading: false }));
+  }
 }
 
 function* loadMoreSearch() {
-  yield put(
-    flowSetSearch({
-      is_loading_more: true,
-    })
-  );
+  try {
+    yield put(
+      flowSetSearch({
+        is_loading_more: true,
+      })
+    );
 
-  const { search }: ReturnType<typeof selectFlow> = yield select(selectFlow);
+    const { search }: ReturnType<typeof selectFlow> = yield select(selectFlow);
 
-  const {
-    result,
-    delay,
-  }: { result: Unwrap<ReturnType<typeof getSearchResults>>; delay: any } = yield race({
-    result: call(reqWrapper, getSearchResults, {
-      ...search,
-      skip: search.results.length,
-    }),
-    delay: take(FLOW_ACTIONS.CHANGE_SEARCH),
-  });
+    const { result, delay }: { result: Unwrap<typeof getSearchResults>; delay: any } = yield race({
+      result: call(getSearchResults, {
+        ...search,
+        skip: search.results.length,
+      }),
+      delay: take(FLOW_ACTIONS.CHANGE_SEARCH),
+    });
 
-  if (delay || result.error) {
-    return put(flowSetSearch({ is_loading_more: false }));
+    if (delay) {
+      return;
+    }
+
+    yield put(
+      flowSetSearch({
+        results: [...search.results, ...result.nodes],
+        total: result.total,
+      })
+    );
+  } catch (error) {
+    yield put(
+      flowSetSearch({
+        is_loading_more: false,
+      })
+    );
   }
-
-  yield put(
-    flowSetSearch({
-      results: [...search.results, ...result.data.nodes],
-      total: result.data.total,
-      is_loading_more: false,
-    })
-  );
 }
 
 export default function* nodeSaga() {

src/redux/flow/types.ts

@@ -0,0 +1,10 @@
+import { INode } from '~/redux/types';
+
+export type GetSearchResultsRequest = {
+  text: string;
+  skip?: number;
+};
+export type GetSearchResultsResult = {
+  nodes: INode[];
+  total: number;
+};

src/redux/messages/api.ts

@@ -1,48 +1,29 @@
-import { IMessage, IResultWithStatus } from '~/redux/types';
-import { api, configWithToken, errorMiddleware, resultMiddleware } from '~/utils/api';
+import { api, cleanResult } from '~/utils/api';
 import { API } from '~/constants/api';
+import {
+  ApiDeleteMessageRequest,
+  ApiDeleteMessageResult,
+  ApiGetUserMessagesRequest,
+  ApiGetUserMessagesResponse,
+  ApiSendMessageRequest,
+  ApiSendMessageResult,
+} from '~/redux/messages/types';
 
-export const apiMessagesGetUserMessages = ({
-  access,
-  username,
-  after,
-  before,
-}: {
-  access: string;
-  username: string;
-  after?: string;
-  before?: string;
-}): Promise<IResultWithStatus<{ messages: IMessage[] }>> =>
+export const apiGetUserMessages = ({ username, after, before }: ApiGetUserMessagesRequest) =>
   api
-    .get(API.USER.MESSAGES(username), configWithToken(access, { params: { after, before } }))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+    .get<ApiGetUserMessagesResponse>(API.USER.MESSAGES(username), {
+      params: { after, before },
+    })
+    .then(cleanResult);
 
-export const apiMessagesSendMessage = ({
-  access,
-  username,
-  message,
-}): Promise<IResultWithStatus<{ message: IMessage }>> =>
+export const apiSendMessage = ({ username, message }: ApiSendMessageRequest) =>
   api
-    .post(API.USER.MESSAGE_SEND(username), { message }, configWithToken(access))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+    .post<ApiSendMessageResult>(API.USER.MESSAGE_SEND(username), { message })
+    .then(cleanResult);
 
-export const apiMessagesDeleteMessage = ({
-  access,
-  username,
-  id,
-  is_locked,
-}: {
-  access: string;
-  username: string;
-  id: number;
-  is_locked: boolean;
-}): Promise<IResultWithStatus<{ message: IMessage }>> =>
+export const apiDeleteMessage = ({ username, id, is_locked }: ApiDeleteMessageRequest) =>
   api
-    .delete(
-      API.USER.MESSAGE_DELETE(username, id),
-      configWithToken(access, { params: { is_locked } })
-    )
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+    .delete<ApiDeleteMessageResult>(API.USER.MESSAGE_DELETE(username, id), {
+      params: { is_locked },
+    })
+    .then(cleanResult);

src/redux/messages/index.ts

@@ -12,7 +12,7 @@ export interface IMessagesState {
 const INITIAL_STATE: IMessagesState = {
   is_loading_messages: true,
   is_sending_messages: false,
-  error: null,
+  error: '',
   messages: [],
 };
 

src/redux/messages/sagas.ts

@@ -5,14 +5,9 @@ import {
   selectAuthProfileUsername,
   selectAuthUpdates,
 } from '~/redux/auth/selectors';
-import {
-  apiMessagesDeleteMessage,
-  apiMessagesGetUserMessages,
-  apiMessagesSendMessage,
-} from '~/redux/messages/api';
+import { apiDeleteMessage, apiGetUserMessages, apiSendMessage } from '~/redux/messages/api';
 import { ERRORS } from '~/constants/errors';
 import { IMessageNotification, Unwrap } from '~/redux/types';
-import { reqWrapper } from '~/redux/auth/sagas';
 import {
   messagesDeleteMessage,
   messagesGetMessages,
@@ -25,191 +20,188 @@ import { selectMessages } from '~/redux/messages/selectors';
 import { sortCreatedAtDesc } from '~/utils/date';
 
 function* getMessages({ username }: ReturnType<typeof messagesGetMessages>) {
-  const { messages }: ReturnType<typeof selectMessages> = yield select(selectMessages);
+  try {
+    const { messages }: ReturnType<typeof selectMessages> = yield select(selectMessages);
 
-  yield put(
-    messagesSet({
-      is_loading_messages: true,
-      messages:
-        messages &&
-        messages.length > 0 &&
-        (messages[0].to.username === username || messages[0].from.username === username)
-          ? messages
-          : [],
-    })
-  );
-
-  const {
-    error,
-    data,
-  }: Unwrap<ReturnType<typeof apiMessagesGetUserMessages>> = yield call(
-    reqWrapper,
-    apiMessagesGetUserMessages,
-    { username }
-  );
-
-  if (error || !data.messages) {
-    return yield put(
+    yield put(
       messagesSet({
-        is_loading_messages: false,
-        error: ERRORS.EMPTY_RESPONSE,
+        is_loading_messages: true,
+        messages:
+          messages &&
+          messages.length > 0 &&
+          (messages[0].to.username === username || messages[0].from.username === username)
+            ? messages
+            : [],
       })
     );
-  }
 
-  yield put(messagesSet({ is_loading_messages: false, messages: data.messages }));
+    const data: Unwrap<typeof apiGetUserMessages> = yield call(apiGetUserMessages, {
+      username,
+    });
 
-  const { notifications }: ReturnType<typeof selectAuthUpdates> = yield select(selectAuthUpdates);
+    yield put(messagesSet({ is_loading_messages: false, messages: data.messages }));
 
-  // clear viewed message from notifcation list
-  const filtered = notifications.filter(
-    notification =>
-      notification.type !== 'message' ||
-      (notification as IMessageNotification).content.from.username !== username
-  );
+    const { notifications }: ReturnType<typeof selectAuthUpdates> = yield select(selectAuthUpdates);
 
-  if (filtered.length !== notifications.length) {
-    yield put(authSetUpdates({ notifications: filtered }));
+    // clear viewed message from notifcation list
+    const filtered = notifications.filter(
+      notification =>
+        notification.type !== 'message' ||
+        (notification as IMessageNotification)?.content?.from?.username !== username
+    );
+
+    if (filtered.length !== notifications.length) {
+      yield put(authSetUpdates({ notifications: filtered }));
+    }
+  } catch (error) {
+    messagesSet({
+      error: error.message || ERRORS.EMPTY_RESPONSE,
+    });
+  } finally {
+    yield put(
+      messagesSet({
+        is_loading_messages: false,
+      })
+    );
   }
 }
 
 function* sendMessage({ message, onSuccess }: ReturnType<typeof messagesSendMessage>) {
-  const username: ReturnType<typeof selectAuthProfileUsername> = yield select(
-    selectAuthProfileUsername
-  );
+  try {
+    const username: ReturnType<typeof selectAuthProfileUsername> = yield select(
+      selectAuthProfileUsername
+    );
 
-  if (!username) return;
+    if (!username) return;
 
-  yield put(messagesSet({ is_sending_messages: true, error: null }));
+    yield put(messagesSet({ is_sending_messages: true, error: '' }));
 
-  const { error, data }: Unwrap<ReturnType<typeof apiMessagesSendMessage>> = yield call(
-    reqWrapper,
-    apiMessagesSendMessage,
-    {
+    const data: Unwrap<typeof apiSendMessage> = yield call(apiSendMessage, {
       username,
       message,
+    });
+
+    const { user }: ReturnType<typeof selectAuthProfile> = yield select(selectAuthProfile);
+
+    if (user?.username !== username) {
+      return yield put(messagesSet({ is_sending_messages: false }));
     }
-  );
 
-  if (error || !data.message) {
-    return yield put(
-      messagesSet({
-        is_sending_messages: false,
-        error: error || ERRORS.EMPTY_RESPONSE,
-      })
-    );
-  }
+    const { messages }: ReturnType<typeof selectMessages> = yield select(selectMessages);
 
-  const { user }: ReturnType<typeof selectAuthProfile> = yield select(selectAuthProfile);
+    if (message.id && message.id > 0) {
+      // modified
+      yield put(
+        messagesSet({
+          is_sending_messages: false,
+          messages: messages.map(item => (item.id === message.id ? data.message : item)),
+        })
+      );
+    } else {
+      // created
+      yield put(
+        messagesSet({
+          is_sending_messages: false,
+          messages: [data.message, ...messages],
+        })
+      );
+    }
 
-  if (user.username !== username) {
-    return yield put(messagesSet({ is_sending_messages: false }));
-  }
-
-  const { messages }: ReturnType<typeof selectMessages> = yield select(selectMessages);
-
-  if (message.id > 0) {
-    // modified
+    onSuccess();
+  } catch (error) {
+    messagesSet({
+      error: error.message || ERRORS.EMPTY_RESPONSE,
+    });
+  } finally {
     yield put(
       messagesSet({
-        is_sending_messages: false,
-        messages: messages.map(item => (item.id === message.id ? data.message : item)),
-      })
-    );
-  } else {
-    // created
-    yield put(
-      messagesSet({
-        is_sending_messages: false,
-        messages: [data.message, ...messages],
+        is_loading_messages: false,
       })
     );
   }
-
-  onSuccess();
 }
 
 function* deleteMessage({ id, is_locked }: ReturnType<typeof messagesDeleteMessage>) {
-  const username: ReturnType<typeof selectAuthProfileUsername> = yield select(
-    selectAuthProfileUsername
-  );
+  try {
+    const username: ReturnType<typeof selectAuthProfileUsername> = yield select(
+      selectAuthProfileUsername
+    );
 
-  if (!username) return;
+    if (!username) return;
 
-  yield put(messagesSet({ is_sending_messages: true, error: null }));
+    yield put(messagesSet({ is_sending_messages: true, error: '' }));
 
-  const { error, data }: Unwrap<ReturnType<typeof apiMessagesDeleteMessage>> = yield call(
-    reqWrapper,
-    apiMessagesDeleteMessage,
-    {
+    const data: Unwrap<typeof apiDeleteMessage> = yield call(apiDeleteMessage, {
       username,
       id,
       is_locked,
-    }
-  );
+    });
 
-  if (error || !data.message) {
-    return yield put(
+    const currentUsername: ReturnType<typeof selectAuthProfileUsername> = yield select(
+      selectAuthProfileUsername
+    );
+
+    if (currentUsername !== username) {
+      return yield put(messagesSet({ is_sending_messages: false }));
+    }
+
+    const { messages }: ReturnType<typeof selectMessages> = yield select(selectMessages);
+
+    yield put(
       messagesSet({
         is_sending_messages: false,
+        messages: messages.map(item => (item.id === id ? data.message : item)),
+      })
+    );
+  } catch (error) {
+    messagesSet({
+      error: error.message || ERRORS.EMPTY_RESPONSE,
+    });
+  } finally {
+    yield put(
+      messagesSet({
+        is_loading_messages: false,
       })
     );
   }
-
-  const currentUsername: ReturnType<typeof selectAuthProfileUsername> = yield select(
-    selectAuthProfileUsername
-  );
-
-  if (currentUsername !== username) {
-    return yield put(messagesSet({ is_sending_messages: false }));
-  }
-
-  const { messages }: ReturnType<typeof selectMessages> = yield select(selectMessages);
-
-  yield put(
-    messagesSet({
-      is_sending_messages: false,
-      messages: messages.map(item => (item.id === id ? data.message : item)),
-    })
-  );
 }
 
 function* refreshMessages({}: ReturnType<typeof messagesRefreshMessages>) {
-  const username: ReturnType<typeof selectAuthProfileUsername> = yield select(
-    selectAuthProfileUsername
-  );
+  try {
+    const username: ReturnType<typeof selectAuthProfileUsername> = yield select(
+      selectAuthProfileUsername
+    );
 
-  if (!username) return;
+    if (!username) return;
 
-  const { messages }: ReturnType<typeof selectMessages> = yield select(selectMessages);
+    const { messages }: ReturnType<typeof selectMessages> = yield select(selectMessages);
 
-  yield put(messagesSet({ is_loading_messages: true }));
+    yield put(messagesSet({ is_loading_messages: true }));
 
-  const after = messages.length > 0 ? messages[0].created_at : undefined;
+    const after = messages.length > 0 ? messages[0].created_at : undefined;
 
-  const {
-    data,
-    error,
-  }: Unwrap<ReturnType<typeof apiMessagesGetUserMessages>> = yield call(
-    reqWrapper,
-    apiMessagesGetUserMessages,
-    { username, after }
-  );
+    const data: Unwrap<typeof apiGetUserMessages> = yield call(apiGetUserMessages, {
+      username,
+      after,
+    });
 
-  yield put(messagesSet({ is_loading_messages: false }));
+    yield put(messagesSet({ is_loading_messages: false }));
 
-  if (error) {
-    return yield put(
+    if (!data.messages || !data.messages.length) return;
+
+    const newMessages = [...data.messages, ...messages].sort(sortCreatedAtDesc);
+    yield put(messagesSet({ messages: newMessages }));
+  } catch (error) {
+    messagesSet({
+      error: error.message || ERRORS.EMPTY_RESPONSE,
+    });
+  } finally {
+    yield put(
       messagesSet({
-        error: error || ERRORS.EMPTY_RESPONSE,
+        is_loading_messages: false,
       })
     );
   }
-
-  if (!data.messages || !data.messages.length) return;
-
-  const newMessages = [...data.messages, ...messages].sort(sortCreatedAtDesc);
-  yield put(messagesSet({ messages: newMessages }));
 }
 
 export default function*() {

src/redux/messages/types.ts

@@ -0,0 +1,26 @@
+import { IMessage } from '~/redux/types';
+
+export type ApiGetUserMessagesRequest = {
+  username: string;
+  after?: string;
+  before?: string;
+};
+export type ApiGetUserMessagesResponse = { messages: IMessage[] };
+
+export type ApiSendMessageRequest = {
+  username: string;
+  message: Partial<IMessage>;
+};
+export type ApiSendMessageResult = {
+  message: IMessage;
+};
+
+export type ApiDeleteMessageRequest = {
+  username: string;
+  id: number;
+  is_locked: boolean;
+};
+
+export type ApiDeleteMessageResult = {
+  message: IMessage;
+};

src/redux/modal/index.ts

@@ -14,7 +14,7 @@ export interface IModalState {
 
 const INITIAL_STATE: IModalState = {
   is_shown: false,
-  dialog: null,
+  dialog: '',
   photoswipe: {
     images: [],
     index: 0,

src/redux/node/actions.ts

@@ -17,7 +17,7 @@ export const nodeSetSaveErrors = (errors: IValidationErrors) => ({
   type: NODE_ACTIONS.SET_SAVE_ERRORS,
 });
 
-export const nodeGotoNode = (id: number, node_type: INode['type']) => ({
+export const nodeGotoNode = (id: INode['id'], node_type: INode['type']) => ({
   id,
   node_type,
   type: NODE_ACTIONS.GOTO_NODE,
@@ -55,11 +55,6 @@ export const nodePostLocalComment = (
   type: NODE_ACTIONS.POST_COMMENT,
 });
 
-export const nodeCancelCommentEdit = (id: number) => ({
-  id,
-  type: NODE_ACTIONS.CANCEL_COMMENT_EDIT,
-});
-
 export const nodeSetSendingComment = (is_sending_comment: boolean) => ({
   is_sending_comment,
   type: NODE_ACTIONS.SET_SENDING_COMMENT,

src/redux/node/api.ts

@@ -1,181 +1,102 @@
-import { api, configWithToken, resultMiddleware, errorMiddleware } from '~/utils/api';
-import { INode, IResultWithStatus, IComment } from '../types';
+import { api, cleanResult, configWithToken, errorMiddleware, resultMiddleware } from '~/utils/api';
+import { IComment, INode, IResultWithStatus } from '../types';
 import { API } from '~/constants/api';
-import { nodeUpdateTags, nodeLike, nodeStar, nodeLock, nodeLockComment } from './actions';
-import { INodeState } from './reducer';
 import { COMMENTS_DISPLAY } from './constants';
+import {
+  ApiGetNodeRelatedRequest,
+  ApiGetNodeRelatedResult,
+  ApiGetNodeRequest,
+  ApiGetNodeResult,
+  ApiLockCommentRequest,
+  ApiLockcommentResult,
+  ApiLockNodeRequest,
+  ApiLockNodeResult,
+  ApiPostCommentRequest,
+  ApiPostCommentResult,
+  ApiPostNodeHeroicRequest,
+  ApiPostNodeHeroicResponse,
+  ApiPostNodeLikeRequest,
+  ApiPostNodeLikeResult,
+  ApiPostNodeTagsRequest,
+  ApiPostNodeTagsResult,
+  GetNodeDiffRequest,
+  GetNodeDiffResult,
+} from '~/redux/node/types';
 
-export const postNode = ({
-  access,
-  node,
-}: {
-  access: string;
+export type ApiPostNodeRequest = { node: INode };
+export type ApiPostNodeResult = {
   node: INode;
-}): Promise<IResultWithStatus<INode>> =>
-  api
-    .post(API.NODE.SAVE, node, configWithToken(access))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+  errors: Record<string, string>;
+};
 
-export const getNodes = ({
-  from = null,
-  access,
-}: {
-  from?: string;
-  access: string;
-}): Promise<IResultWithStatus<{ nodes: INode[] }>> =>
-  api
-    .get(API.NODE.GET, configWithToken(access, { params: { from } }))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+export type ApiGetNodeCommentsRequest = {
+  id: number;
+  take?: number;
+  skip?: number;
+};
+export type ApiGetNodeCommentsResponse = { comments: IComment[]; comment_count: number };
+
+export const apiPostNode = ({ node }: ApiPostNodeRequest) =>
+  api.post<ApiPostNodeResult>(API.NODE.SAVE, node).then(cleanResult);
 
 export const getNodeDiff = ({
-  start = null,
-  end = null,
+  start,
+  end,
   take,
   with_heroes,
   with_updated,
   with_recent,
   with_valid,
-  access,
-}: {
-  start?: string;
-  end?: string;
-  take?: number;
-  access: string;
-  with_heroes: boolean;
-  with_updated: boolean;
-  with_recent: boolean;
-  with_valid: boolean;
-}): Promise<IResultWithStatus<{ nodes: INode[] }>> =>
+}: GetNodeDiffRequest) =>
   api
-    .get(
-      API.NODE.GET_DIFF,
-      configWithToken(access, {
-        params: {
-          start,
-          end,
-          take,
-          with_heroes,
-          with_updated,
-          with_recent,
-          with_valid,
-        },
-      })
-    )
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+    .get<GetNodeDiffResult>(API.NODE.GET_DIFF, {
+      params: {
+        start,
+        end,
+        take,
+        with_heroes,
+        with_updated,
+        with_recent,
+        with_valid,
+      },
+    })
+    .then(cleanResult);
 
-export const getNode = ({
-  id,
-  access,
-}: {
-  id: string | number;
-  access: string;
-}): Promise<IResultWithStatus<{ nodes: INode[] }>> =>
-  api
-    .get(API.NODE.GET_NODE(id), configWithToken(access))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+export const apiGetNode = ({ id }: ApiGetNodeRequest) =>
+  api.get<ApiGetNodeResult>(API.NODE.GET_NODE(id)).then(cleanResult);
 
-export const postNodeComment = ({
-  id,
-  data,
-  access,
-}: {
-  access: string;
-  id: number;
-  data: IComment;
-}): Promise<IResultWithStatus<{ comment: Comment }>> =>
-  api
-    .post(API.NODE.COMMENT(id), data, configWithToken(access))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+export const apiPostComment = ({ id, data }: ApiPostCommentRequest) =>
+  api.post<ApiPostCommentResult>(API.NODE.COMMENT(id), data).then(cleanResult);
 
-export const getNodeComments = ({
+export const apiGetNodeComments = ({
   id,
-  access,
   take = COMMENTS_DISPLAY,
   skip = 0,
-}: {
-  id: number;
-  access: string;
-  take?: number;
-  skip?: number;
-}): Promise<IResultWithStatus<{ comments: IComment[]; comment_count: number }>> =>
+}: ApiGetNodeCommentsRequest) =>
   api
-    .get(API.NODE.COMMENT(id), configWithToken(access, { params: { take, skip } }))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+    .get<ApiGetNodeCommentsResponse>(API.NODE.COMMENT(id), { params: { take, skip } })
+    .then(cleanResult);
 
-export const getNodeRelated = ({
-  id,
-  access,
-}: {
-  id: number;
-  access: string;
-}): Promise<IResultWithStatus<{ related: INodeState['related'] }>> =>
-  api
-    .get(API.NODE.RELATED(id), configWithToken(access))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+export const apiGetNodeRelated = ({ id }: ApiGetNodeRelatedRequest) =>
+  api.get<ApiGetNodeRelatedResult>(API.NODE.RELATED(id)).then(cleanResult);
 
-export const updateNodeTags = ({
-  id,
-  tags,
-  access,
-}: ReturnType<typeof nodeUpdateTags> & { access: string }): Promise<IResultWithStatus<{
-  node: INode;
-}>> =>
+export const apiPostNodeTags = ({ id, tags }: ApiPostNodeTagsRequest) =>
   api
-    .post(API.NODE.UPDATE_TAGS(id), { tags }, configWithToken(access))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+    .post<ApiPostNodeTagsResult>(API.NODE.UPDATE_TAGS(id), { tags })
+    .then(cleanResult);
 
-export const postNodeLike = ({
-  id,
-  access,
-}: ReturnType<typeof nodeLike> & { access: string }): Promise<IResultWithStatus<{
-  is_liked: INode['is_liked'];
-}>> =>
-  api
-    .post(API.NODE.POST_LIKE(id), {}, configWithToken(access))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+export const apiPostNodeLike = ({ id }: ApiPostNodeLikeRequest) =>
+  api.post<ApiPostNodeLikeResult>(API.NODE.POST_LIKE(id)).then(cleanResult);
 
-export const postNodeStar = ({
-  id,
-  access,
-}: ReturnType<typeof nodeStar> & { access: string }): Promise<IResultWithStatus<{
-  is_liked: INode['is_liked'];
-}>> =>
-  api
-    .post(API.NODE.POST_STAR(id), {}, configWithToken(access))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+export const apiPostNodeHeroic = ({ id }: ApiPostNodeHeroicRequest) =>
+  api.post<ApiPostNodeHeroicResponse>(API.NODE.POST_HEROIC(id)).then(cleanResult);
 
-export const postNodeLock = ({
-  id,
-  is_locked,
-  access,
-}: ReturnType<typeof nodeLock> & { access: string }): Promise<IResultWithStatus<{
-  deleted_at: INode['deleted_at'];
-}>> =>
+export const apiLockNode = ({ id, is_locked }: ApiLockNodeRequest) =>
   api
-    .post(API.NODE.POST_LOCK(id), { is_locked }, configWithToken(access))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+    .post<ApiLockNodeResult>(API.NODE.POST_LOCK(id), { is_locked })
+    .then(cleanResult);
 
-export const postNodeLockComment = ({
-  id,
-  is_locked,
-  current,
-  access,
-}: ReturnType<typeof nodeLockComment> & {
-  access: string;
-  current: INode['id'];
-}): Promise<IResultWithStatus<{ deleted_at: INode['deleted_at'] }>> =>
+export const apiLockComment = ({ id, is_locked, current }: ApiLockCommentRequest) =>
   api
-    .post(API.NODE.POST_LOCK_COMMENT(current, id), { is_locked }, configWithToken(access))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+    .post<ApiLockcommentResult>(API.NODE.LOCK_COMMENT(current, id), { is_locked })
+    .then(cleanResult);

src/redux/node/constants.ts

@@ -1,4 +1,4 @@
-import { FC } from 'react';
+import { FC, ReactElement } from 'react';
 import { IComment, INode, ValueOf } from '../types';
 import { NodeImageSlideBlock } from '~/components/node/NodeImageSlideBlock';
 import { NodeTextBlock } from '~/components/node/NodeTextBlock';
@@ -13,7 +13,7 @@ import { EditorImageUploadButton } from '~/components/editors/EditorImageUploadB
 import { EditorAudioUploadButton } from '~/components/editors/EditorAudioUploadButton';
 import { EditorUploadCoverButton } from '~/components/editors/EditorUploadCoverButton';
 import { modalShowPhotoswipe } from '../modal/actions';
-import { IEditorComponentProps } from '~/redux/node/types';
+import { IEditorComponentProps, NodeEditorProps } from '~/redux/node/types';
 import { EditorFiller } from '~/components/editors/EditorFiller';
 
 const prefix = 'NODE.';
@@ -29,7 +29,6 @@ export const NODE_ACTIONS = {
   LOCK: `${prefix}LOCK`,
   LOCK_COMMENT: `${prefix}LOCK_COMMENT`,
   EDIT_COMMENT: `${prefix}EDIT_COMMENT`,
-  CANCEL_COMMENT_EDIT: `${prefix}CANCEL_COMMENT_EDIT`,
   CREATE: `${prefix}CREATE`,
   LOAD_MORE_COMMENTS: `${prefix}LOAD_MORE_COMMENTS`,
 
@@ -51,15 +50,13 @@ export const NODE_ACTIONS = {
 };
 
 export const EMPTY_NODE: INode = {
-  id: null,
-
-  user: null,
-
+  id: 0,
+  user: undefined,
   title: '',
   files: [],
 
-  cover: null,
-  type: null,
+  cover: undefined,
+  type: undefined,
 
   blocks: [],
   tags: [],
@@ -103,13 +100,16 @@ export const NODE_INLINES: INodeComponents = {
 };
 
 export const EMPTY_COMMENT: IComment = {
-  id: null,
+  id: 0,
   text: '',
   files: [],
-  user: null,
+  user: undefined,
 };
 
-export const NODE_EDITORS = {
+export const NODE_EDITORS: Record<
+  typeof NODE_TYPES[keyof typeof NODE_TYPES],
+  FC<NodeEditorProps>
+> = {
   [NODE_TYPES.IMAGE]: ImageEditor,
   [NODE_TYPES.TEXT]: TextEditor,
   [NODE_TYPES.VIDEO]: VideoEditor,

src/redux/node/reducer.ts

@@ -8,12 +8,12 @@ export type INodeState = Readonly<{
   current: INode;
   comments: IComment[];
   related: {
-    albums: Record<string, Partial<INode[]>>;
-    similar: Partial<INode[]>;
+    albums: Record<string, INode[]>;
+    similar: INode[];
   };
   comment_data: Record<number, IComment>;
   comment_count: number;
-  current_cover_image: IFile;
+  current_cover_image?: IFile;
 
   error: string;
   errors: Record<string, string>;
@@ -38,14 +38,17 @@ const INITIAL_STATE: INodeState = {
   },
   comment_count: 0,
   comments: [],
-  related: null,
-  current_cover_image: null,
+  related: {
+    albums: {},
+    similar: [],
+  },
+  current_cover_image: undefined,
 
   is_loading: false,
   is_loading_comments: false,
   is_sending_comment: false,
 
-  error: null,
+  error: '',
   errors: {},
 };
 

src/redux/node/sagas.ts

@@ -1,13 +1,16 @@
-import { all, call, delay, put, select, takeLatest, takeLeading } from 'redux-saga/effects';
+import { all, call, put, select, takeLatest, takeLeading } from 'redux-saga/effects';
 import { push } from 'connected-react-router';
-import { omit } from 'ramda';
 
-import { COMMENTS_DISPLAY, EMPTY_COMMENT, EMPTY_NODE, NODE_ACTIONS, NODE_EDITOR_DATA } from './constants';
 import {
-  nodeCancelCommentEdit,
+  COMMENTS_DISPLAY,
+  EMPTY_COMMENT,
+  EMPTY_NODE,
+  NODE_ACTIONS,
+  NODE_EDITOR_DATA,
+} from './constants';
+import {
   nodeCreate,
   nodeEdit,
-  nodeEditComment,
   nodeGotoNode,
   nodeLike,
   nodeLoadNode,
@@ -28,35 +31,34 @@ import {
   nodeUpdateTags,
 } from './actions';
 import {
-  getNode,
-  getNodeComments,
-  getNodeRelated,
-  postNode,
-  postNodeComment,
-  postNodeLike,
-  postNodeLock,
-  postNodeLockComment,
-  postNodeStar,
-  updateNodeTags,
+  apiGetNode,
+  apiGetNodeComments,
+  apiGetNodeRelated,
+  apiLockComment,
+  apiLockNode,
+  apiPostComment,
+  apiPostNode,
+  apiPostNodeHeroic,
+  apiPostNodeLike,
+  apiPostNodeTags,
 } from './api';
-import { reqWrapper } from '../auth/sagas';
 import { flowSetNodes, flowSetUpdated } from '../flow/actions';
 import { ERRORS } from '~/constants/errors';
 import { modalSetShown, modalShowDialog } from '../modal/actions';
 import { selectFlow, selectFlowNodes } from '../flow/selectors';
 import { URLS } from '~/constants/urls';
 import { selectNode } from './selectors';
-import { INode, IResultWithStatus, Unwrap } from '../types';
+import { Unwrap } from '../types';
 import { NODE_EDITOR_DIALOGS } from '~/constants/dialogs';
 import { DIALOGS } from '~/redux/modal/constants';
-import { INodeState } from './reducer';
-import { IFlowState } from '../flow/reducer';
+import { has } from 'ramda';
 
 export function* updateNodeEverywhere(node) {
   const {
     current: { id },
-  }: INodeState = yield select(selectNode);
-  const flow_nodes: IFlowState['nodes'] = yield select(selectFlowNodes);
+  }: ReturnType<typeof selectNode> = yield select(selectNode);
+
+  const flow_nodes: ReturnType<typeof selectFlowNodes> = yield select(selectFlowNodes);
 
   if (id === node.id) {
     yield put(nodeSetCurrent(node));
@@ -72,278 +74,282 @@ export function* updateNodeEverywhere(node) {
 }
 
 function* onNodeSave({ node }: ReturnType<typeof nodeSave>) {
-  yield put(nodeSetSaveErrors({}));
+  try {
+    yield put(nodeSetSaveErrors({}));
 
-  const {
-    error,
-    data: { errors, node: result },
-  } = yield call(reqWrapper, postNode, { node });
+    const { errors, node: result }: Unwrap<typeof apiPostNode> = yield call(apiPostNode, { node });
 
-  if (errors && Object.values(errors).length > 0) {
-    return yield put(nodeSetSaveErrors(errors));
+    if (errors && Object.values(errors).length > 0) {
+      yield put(nodeSetSaveErrors(errors));
+      return;
+    }
+
+    const nodes: ReturnType<typeof selectFlowNodes> = yield select(selectFlowNodes);
+    const updated_flow_nodes = node.id
+      ? nodes.map(item => (item.id === result.id ? result : item))
+      : [result, ...nodes];
+
+    yield put(flowSetNodes(updated_flow_nodes));
+
+    const { current } = yield select(selectNode);
+
+    if (node.id && current.id === result.id) {
+      yield put(nodeSetCurrent(result));
+    }
+
+    return yield put(modalSetShown(false));
+  } catch (error) {
+    yield put(nodeSetSaveErrors({ error: error.message || ERRORS.CANT_SAVE_NODE }));
   }
-
-  if (error || !result || !result.id) {
-    return yield put(nodeSetSaveErrors({ error: error || ERRORS.CANT_SAVE_NODE }));
-  }
-
-  const nodes = yield select(selectFlowNodes);
-  const updated_flow_nodes = node.id
-    ? nodes.map(item => (item.id === result.id ? result : item))
-    : [result, ...nodes];
-
-  yield put(flowSetNodes(updated_flow_nodes));
-
-  const { current } = yield select(selectNode);
-
-  if (node.id && current.id === result.id) {
-    yield put(nodeSetCurrent(result));
-  }
-
-  return yield put(modalSetShown(false));
 }
 
 function* onNodeGoto({ id, node_type }: ReturnType<typeof nodeGotoNode>) {
+  if (!id) {
+    return;
+  }
   if (node_type) yield put(nodeSetCurrent({ ...EMPTY_NODE, type: node_type }));
 
   yield put(nodeLoadNode(id));
   yield put(nodeSetCommentData(0, { ...EMPTY_COMMENT }));
-  yield put(nodeSetRelated(null));
+  yield put(nodeSetRelated({ albums: {}, similar: [] }));
 }
 
 function* onNodeLoadMoreComments() {
-  const {
-    current: { id },
-    comments,
-  }: ReturnType<typeof selectNode> = yield select(selectNode);
+  try {
+    const {
+      current: { id },
+      comments,
+    }: ReturnType<typeof selectNode> = yield select(selectNode);
 
-  const { data, error }: Unwrap<ReturnType<typeof getNodeComments>> = yield call(
-    reqWrapper,
-    getNodeComments,
-    {
+    if (!id) {
+      return;
+    }
+
+    const data: Unwrap<typeof apiGetNodeComments> = yield call(apiGetNodeComments, {
       id,
       take: COMMENTS_DISPLAY,
       skip: comments.length,
+    });
+
+    const current: ReturnType<typeof selectNode> = yield select(selectNode);
+
+    if (!data || current.current.id != id) {
+      return;
     }
-  );
 
-  const current: ReturnType<typeof selectNode> = yield select(selectNode);
-
-  if (!data || error || current.current.id != id) {
-    return;
-  }
-
-  yield put(
-    nodeSet({
-      comments: [...comments, ...data.comments],
-      comment_count: data.comment_count,
-    })
-  );
+    yield put(
+      nodeSet({
+        comments: [...comments, ...data.comments],
+        comment_count: data.comment_count,
+      })
+    );
+  } catch (error) {}
 }
 
-function* onNodeLoad({ id, order = 'ASC' }: ReturnType<typeof nodeLoadNode>) {
-  yield put(nodeSetLoading(true));
-  yield put(nodeSetLoadingComments(true));
+function* onNodeLoad({ id }: ReturnType<typeof nodeLoadNode>) {
+  // Get node body
+  try {
+    yield put(nodeSetLoading(true));
+    yield put(nodeSetLoadingComments(true));
 
-  const {
-    data: { node, error },
-  } = yield call(reqWrapper, getNode, { id });
+    const { node }: Unwrap<typeof apiGetNode> = yield call(apiGetNode, { id });
 
-  if (error || !node || !node.id) {
+    yield put(nodeSetCurrent(node));
+    yield put(nodeSetLoading(false));
+  } catch (error) {
     yield put(push(URLS.ERRORS.NOT_FOUND));
     yield put(nodeSetLoading(false));
-    return;
   }
 
-  yield put(nodeSetCurrent(node));
-  yield put(nodeSetLoading(false));
+  // Comments and related
+  try {
+    const [{ comments, comment_count }, { related }]: [
+      Unwrap<typeof apiGetNodeComments>,
+      Unwrap<typeof apiGetNodeRelated>
+    ] = yield all([
+      call(apiGetNodeComments, { id, take: COMMENTS_DISPLAY, skip: 0 }),
+      call(apiGetNodeRelated, { id }),
+    ]);
 
-  const {
-    comments: {
-      data: { comments, comment_count },
-    },
-    related: {
-      data: { related },
-    },
-  } = yield all({
-    comments: call(reqWrapper, getNodeComments, { id, take: COMMENTS_DISPLAY, skip: 0 }),
-    related: call(reqWrapper, getNodeRelated, { id }),
-  });
-
-  yield put(
-    nodeSet({
-      comments,
-      comment_count,
-      related,
-      is_loading_comments: false,
-      comment_data: { 0: { ...EMPTY_COMMENT } },
-    })
-  );
+    yield put(
+      nodeSet({
+        comments,
+        comment_count,
+        related,
+        is_loading_comments: false,
+      })
+    );
+  } catch {}
 
+  // Remove current node from recently updated
   const { updated } = yield select(selectFlow);
 
   if (updated.some(item => item.id === id)) {
     yield put(flowSetUpdated(updated.filter(item => item.id !== id)));
   }
-
-  return;
 }
 
 function* onPostComment({ nodeId, comment, callback }: ReturnType<typeof nodePostLocalComment>) {
-  const { data, error }: Unwrap<ReturnType<typeof postNodeComment>> = yield call(
-    reqWrapper,
-    postNodeComment,
-    {
+  try {
+    const data: Unwrap<typeof apiPostComment> = yield call(apiPostComment, {
       data: comment,
       id: nodeId,
+    });
+
+    const { current }: ReturnType<typeof selectNode> = yield select(selectNode);
+
+    if (current?.id === nodeId) {
+      const { comments }: ReturnType<typeof selectNode> = yield select(selectNode);
+
+      if (!comment.id) {
+        yield put(nodeSetComments([data.comment, ...comments]));
+      } else {
+        yield put(
+          nodeSet({
+            comments: comments.map(item => (item.id === comment.id ? data.comment : item)),
+          })
+        );
+      }
+
+      callback();
     }
-  );
-
-  if (error || !data.comment) {
-    return callback(error);
+  } catch (error) {
+    return callback(error.message);
   }
-
-  const { current }: ReturnType<typeof selectNode> = yield select(selectNode);
-
-  if (current?.id === nodeId) {
-    const { comments } = yield select(selectNode);
-
-    if (!comment.id) {
-      yield put(nodeSetComments([data.comment, ...comments]));
-    } else {
-      yield put(
-        nodeSet({
-          comments: comments.map(item => (item.id === comment.id ? data.comment : item)),
-        })
-      );
-    }
-
-    callback();
-  }
-}
-
-function* onCancelCommentEdit({ id }: ReturnType<typeof nodeCancelCommentEdit>) {
-  const { comment_data } = yield select(selectNode);
-
-  yield put(
-    nodeSet({
-      comment_data: omit([id.toString()], comment_data),
-    })
-  );
 }
 
 function* onUpdateTags({ id, tags }: ReturnType<typeof nodeUpdateTags>) {
-  yield delay(100);
-
-  const {
-    data: { node },
-  }: IResultWithStatus<{ node: INode }> = yield call(reqWrapper, updateNodeTags, { id, tags });
-
-  const { current } = yield select(selectNode);
-
-  if (!node || !node.id || node.id !== current.id) return;
-
-  yield put(nodeSetTags(node.tags));
+  try {
+    const { node }: Unwrap<typeof apiPostNodeTags> = yield call(apiPostNodeTags, { id, tags });
+    const { current }: ReturnType<typeof selectNode> = yield select(selectNode);
+    if (!node || !node.id || node.id !== current.id) return;
+    yield put(nodeSetTags(node.tags));
+  } catch {}
 }
 
 function* onCreateSaga({ node_type: type }: ReturnType<typeof nodeCreate>) {
-  if (!NODE_EDITOR_DIALOGS[type]) return;
+  if (!type || !has(type, NODE_EDITOR_DIALOGS)) return;
 
   yield put(nodeSetEditor({ ...EMPTY_NODE, ...(NODE_EDITOR_DATA[type] || {}), type }));
   yield put(modalShowDialog(NODE_EDITOR_DIALOGS[type]));
 }
 
 function* onEditSaga({ id }: ReturnType<typeof nodeEdit>) {
-  yield put(modalShowDialog(DIALOGS.LOADING));
+  try {
+    if (!id) {
+      return;
+    }
 
-  const {
-    data: { node },
-    error,
-  } = yield call(reqWrapper, getNode, { id });
+    yield put(modalShowDialog(DIALOGS.LOADING));
 
-  if (error || !node || !node.type || !NODE_EDITOR_DIALOGS[node.type])
-    return yield put(modalSetShown(false));
+    const { node }: Unwrap<typeof apiGetNode> = yield call(apiGetNode, { id });
 
-  yield put(nodeSetEditor(node));
-  yield put(modalShowDialog(NODE_EDITOR_DIALOGS[node.type]));
+    if (!node.type || !has(node.type, NODE_EDITOR_DIALOGS)) return;
 
-  return true;
+    if (!NODE_EDITOR_DIALOGS[node?.type]) {
+      throw new Error('Unknown node type');
+    }
+
+    yield put(nodeSetEditor(node));
+    yield put(modalShowDialog(NODE_EDITOR_DIALOGS[node.type]));
+  } catch (error) {
+    yield put(modalSetShown(false));
+  }
 }
 
 function* onLikeSaga({ id }: ReturnType<typeof nodeLike>) {
-  const {
-    current,
-    current: { is_liked, like_count },
-  } = yield select(selectNode);
+  const { current }: ReturnType<typeof selectNode> = yield select(selectNode);
 
-  yield call(updateNodeEverywhere, {
-    ...current,
-    is_liked: !is_liked,
-    like_count: is_liked ? Math.max(like_count - 1, 0) : like_count + 1,
-  });
+  try {
+    const count = current.like_count || 0;
 
-  const { data, error } = yield call(reqWrapper, postNodeLike, { id });
+    yield call(updateNodeEverywhere, {
+      ...current,
+      is_liked: !current.is_liked,
+      like_count: current.is_liked ? Math.max(count - 1, 0) : count + 1,
+    });
 
-  if (!error || data.is_liked === !is_liked) return; // ok and matches
+    const data: Unwrap<typeof apiPostNodeLike> = yield call(apiPostNodeLike, { id });
 
-  yield call(updateNodeEverywhere, { ...current, is_liked, like_count });
+    yield call(updateNodeEverywhere, {
+      ...current,
+      is_liked: data.is_liked,
+      like_count: data.is_liked ? count + 1 : Math.max(count - 1, 0),
+    });
+  } catch {}
 }
 
 function* onStarSaga({ id }: ReturnType<typeof nodeLike>) {
-  const {
-    current,
-    current: { is_heroic },
-  } = yield select(selectNode);
+  try {
+    const {
+      current,
+      current: { is_heroic },
+    } = yield select(selectNode);
 
-  yield call(updateNodeEverywhere, { ...current, is_heroic: !is_heroic });
+    yield call(updateNodeEverywhere, { ...current, is_heroic: !is_heroic });
 
-  const { data, error } = yield call(reqWrapper, postNodeStar, { id });
+    const data: Unwrap<typeof apiPostNodeHeroic> = yield call(apiPostNodeHeroic, { id });
 
-  if (!error || data.is_heroic === !is_heroic) return; // ok and matches
-
-  yield call(updateNodeEverywhere, { ...current, is_heroic });
+    yield call(updateNodeEverywhere, { ...current, is_heroic: data.is_heroic });
+  } catch {}
 }
 
 function* onLockSaga({ id, is_locked }: ReturnType<typeof nodeLock>) {
-  const {
-    current,
-    current: { deleted_at },
-  } = yield select(selectNode);
+  const { current }: ReturnType<typeof selectNode> = yield select(selectNode);
 
-  yield call(updateNodeEverywhere, {
-    ...current,
-    deleted_at: is_locked ? new Date().toISOString() : null,
-  });
+  try {
+    yield call(updateNodeEverywhere, {
+      ...current,
+      deleted_at: is_locked ? new Date().toISOString() : null,
+    });
 
-  const { error } = yield call(reqWrapper, postNodeLock, { id, is_locked });
+    const data: Unwrap<typeof apiLockNode> = yield call(apiLockNode, { id, is_locked });
 
-  if (error) return yield call(updateNodeEverywhere, { ...current, deleted_at });
+    yield call(updateNodeEverywhere, {
+      ...current,
+      deleted_at: data.deleted_at || undefined,
+    });
+  } catch {
+    yield call(updateNodeEverywhere, { ...current, deleted_at: current.deleted_at });
+  }
 }
 
 function* onLockCommentSaga({ id, is_locked }: ReturnType<typeof nodeLockComment>) {
-  const { current, comments } = yield select(selectNode);
+  const { current, comments }: ReturnType<typeof selectNode> = yield select(selectNode);
 
-  yield put(
-    nodeSetComments(
-      comments.map(comment =>
-        comment.id === id
-          ? { ...comment, deleted_at: is_locked ? new Date().toISOString() : null }
-          : comment
+  try {
+    yield put(
+      nodeSetComments(
+        comments.map(comment =>
+          comment.id === id
+            ? { ...comment, deleted_at: is_locked ? new Date().toISOString() : undefined }
+            : comment
+        )
       )
-    )
-  );
+    );
 
-  yield call(reqWrapper, postNodeLockComment, { current: current.id, id, is_locked });
-}
+    const data: Unwrap<typeof apiLockComment> = yield call(apiLockComment, {
+      current: current.id,
+      id,
+      is_locked,
+    });
 
-function* onEditCommentSaga({ id }: ReturnType<typeof nodeEditComment>) {
-  const { comments } = yield select(selectNode);
-
-  const comment = comments.find(item => item.id === id);
-
-  if (!comment) return;
-
-  yield put(nodeSetCommentData(id, { ...EMPTY_COMMENT, ...comment }));
+    yield put(
+      nodeSetComments(
+        comments.map(comment =>
+          comment.id === id ? { ...comment, deleted_at: data.deleted_at || undefined } : comment
+        )
+      )
+    );
+  } catch {
+    yield put(
+      nodeSetComments(
+        comments.map(comment =>
+          comment.id === id ? { ...comment, deleted_at: current.deleted_at } : comment
+        )
+      )
+    );
+  }
 }
 
 export default function* nodeSaga() {
@@ -351,7 +357,6 @@ export default function* nodeSaga() {
   yield takeLatest(NODE_ACTIONS.GOTO_NODE, onNodeGoto);
   yield takeLatest(NODE_ACTIONS.LOAD_NODE, onNodeLoad);
   yield takeLatest(NODE_ACTIONS.POST_COMMENT, onPostComment);
-  yield takeLatest(NODE_ACTIONS.CANCEL_COMMENT_EDIT, onCancelCommentEdit);
   yield takeLatest(NODE_ACTIONS.UPDATE_TAGS, onUpdateTags);
   yield takeLatest(NODE_ACTIONS.CREATE, onCreateSaga);
   yield takeLatest(NODE_ACTIONS.EDIT, onEditSaga);
@@ -359,6 +364,5 @@ export default function* nodeSaga() {
   yield takeLatest(NODE_ACTIONS.STAR, onStarSaga);
   yield takeLatest(NODE_ACTIONS.LOCK, onLockSaga);
   yield takeLatest(NODE_ACTIONS.LOCK_COMMENT, onLockCommentSaga);
-  yield takeLatest(NODE_ACTIONS.EDIT_COMMENT, onEditCommentSaga);
   yield takeLeading(NODE_ACTIONS.LOAD_MORE_COMMENTS, onNodeLoadMoreComments);
 }

src/redux/node/types.ts

@@ -1,4 +1,5 @@
-import { INode } from '~/redux/types';
+import { IComment, INode } from '~/redux/types';
+import { INodeState } from '~/redux/node/reducer';
 
 export interface IEditorComponentProps {
   data: INode;
@@ -6,3 +7,85 @@ export interface IEditorComponentProps {
   temp: string[];
   setTemp: (val: string[]) => void;
 }
+
+export type GetNodeDiffRequest = {
+  start?: string;
+  end?: string;
+  take?: number;
+  with_heroes: boolean;
+  with_updated: boolean;
+  with_recent: boolean;
+  with_valid: boolean;
+};
+
+export type GetNodeDiffResult = {
+  before?: INode[];
+  after?: INode[];
+  heroes?: INode[];
+  recent?: INode[];
+  updated?: INode[];
+  valid: INode['id'][];
+};
+
+export type PostCellViewRequest = {
+  id: INode['id'];
+  flow: INode['flow'];
+};
+export type PostCellViewResult = unknown; // TODO: update it with actual type
+
+export type ApiGetNodeRequest = {
+  id: string | number;
+};
+export type ApiGetNodeResult = { node: INode };
+
+export type ApiGetNodeRelatedRequest = {
+  id: INode['id'];
+};
+export type ApiGetNodeRelatedResult = {
+  related: INodeState['related'];
+};
+
+export type ApiPostCommentRequest = {
+  id: INode['id'];
+  data: IComment;
+};
+export type ApiPostCommentResult = {
+  comment: IComment;
+};
+
+export type ApiPostNodeTagsRequest = {
+  id: INode['id'];
+  tags: string[];
+};
+export type ApiPostNodeTagsResult = {
+  node: INode;
+};
+
+export type ApiPostNodeLikeRequest = { id: INode['id'] };
+export type ApiPostNodeLikeResult = { is_liked: boolean };
+
+export type ApiPostNodeHeroicRequest = { id: INode['id'] };
+export type ApiPostNodeHeroicResponse = { is_heroic: boolean };
+
+export type ApiLockNodeRequest = {
+  id: INode['id'];
+  is_locked: boolean;
+};
+export type ApiLockNodeResult = {
+  deleted_at: string;
+};
+
+export type ApiLockCommentRequest = {
+  id: IComment['id'];
+  current: INode['id'];
+  is_locked: boolean;
+};
+export type ApiLockcommentResult = {
+  deleted_at: string;
+};
+export type NodeEditorProps = {
+  data: INode;
+  setData: (val: INode) => void;
+  temp: string[];
+  setTemp: (val: string[]) => void;
+};

src/redux/player/api.ts

@@ -1,11 +1,8 @@
-import { IResultWithStatus, IEmbed } from '../types';
-import { api, resultMiddleware, errorMiddleware } from '~/utils/api';
+import { api, cleanResult } from '~/utils/api';
 import { API } from '~/constants/api';
+import { ApiGetEmbedYoutubeResult } from '~/redux/player/types';
 
-export const getEmbedYoutube = (
-  ids: string[]
-): Promise<IResultWithStatus<{ items: Record<string, IEmbed> }>> =>
+export const apiGetEmbedYoutube = (ids: string[]) =>
   api
-    .get(API.EMBED.YOUTUBE, { params: { ids: ids.join(',') } })
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+    .get<ApiGetEmbedYoutubeResult>(API.EMBED.YOUTUBE, { params: { ids: ids.join(',') } })
+    .then(cleanResult);

src/redux/player/reducer.ts

@@ -5,13 +5,13 @@ import { IFile, IEmbed } from '../types';
 
 export type IPlayerState = Readonly<{
   status: typeof PLAYER_STATES[keyof typeof PLAYER_STATES];
-  file: IFile;
+  file?: IFile;
   youtubes: Record<string, IEmbed>;
 }>;
 
 const INITIAL_STATE: IPlayerState = {
   status: PLAYER_STATES.UNSET,
-  file: null,
+  file: undefined,
   youtubes: {},
 };
 

src/redux/player/sagas.ts

@@ -10,11 +10,16 @@ import {
 import { Player } from '~/utils/player';
 import { getURL } from '~/utils/dom';
 import { Unwrap } from '../types';
-import { getEmbedYoutube } from './api';
+import { apiGetEmbedYoutube } from './api';
 import { selectPlayer } from './selectors';
 
 function* setFileAndPlaySaga({ file }: ReturnType<typeof playerSetFile>) {
+  if (!file) {
+    return;
+  }
+
   yield put(playerSetFile(file));
+
   Player.set(getURL(file));
   Player.play();
 }
@@ -37,7 +42,7 @@ function seekSaga({ seek }: ReturnType<typeof playerSeek>) {
 
 function* stoppedSaga() {
   yield put(playerSetStatus(PLAYER_STATES.UNSET));
-  yield put(playerSetFile(null));
+  yield put(playerSetFile(undefined));
 }
 
 function* getYoutubeInfo() {
@@ -49,34 +54,38 @@ function* getYoutubeInfo() {
       ticker,
     }: { action: ReturnType<typeof playerGetYoutubeInfo>; ticker: any } = yield race({
       action: take(PLAYER_ACTIONS.GET_YOUTUBE_INFO),
-      ...(ids.length > 0 ? { ticker: delay(1000) } : {}),
+      ...(ids.length > 0 ? { ticker: delay(500) } : {}),
     });
 
     if (action) {
       ids.push(action.url);
     }
 
-    if (ticker || ids.length > 25) {
-      const result: Unwrap<ReturnType<typeof getEmbedYoutube>> = yield call(getEmbedYoutube, ids);
+    if (!ticker && ids.length <= 25) {
+      // Try to collect more items in next 500ms
+      continue;
+    }
 
-      if (!result.error && result.data.items && Object.keys(result.data.items).length) {
+    try {
+      const data: Unwrap<typeof apiGetEmbedYoutube> = yield call(apiGetEmbedYoutube, ids);
+
+      if (data.items && Object.keys(data.items).length) {
         const { youtubes }: ReturnType<typeof selectPlayer> = yield select(selectPlayer);
-        yield put(playerSet({ youtubes: { ...youtubes, ...result.data.items } }));
+        yield put(playerSet({ youtubes: { ...youtubes, ...data.items } }));
       }
 
       ids = [];
-    }
+    } catch {}
   }
 }
 
 export default function* playerSaga() {
+  yield fork(getYoutubeInfo);
+
   yield takeLatest(PLAYER_ACTIONS.SET_FILE_AND_PLAY, setFileAndPlaySaga);
   yield takeLatest(PLAYER_ACTIONS.PAUSE, pauseSaga);
   yield takeLatest(PLAYER_ACTIONS.PLAY, playSaga);
   yield takeLatest(PLAYER_ACTIONS.SEEK, seekSaga);
   yield takeLatest(PLAYER_ACTIONS.STOP, stopSaga);
   yield takeLatest(PLAYER_ACTIONS.STOPPED, stoppedSaga);
-
-  yield fork(getYoutubeInfo);
-  // yield takeEvery(PLAYER_ACTIONS.GET_YOUTUBE_INFO, getYoutubeInfo);
 }

src/redux/player/types.ts

@@ -0,0 +1,3 @@
+import { IEmbed } from '~/redux/types';
+
+export type ApiGetEmbedYoutubeResult = { items: Record<string, IEmbed> };

src/redux/store.ts

@@ -26,7 +26,7 @@ import playerSaga from '~/redux/player/sagas';
 import modal, { IModalState } from '~/redux/modal';
 import { modalSaga } from './modal/sagas';
 
-import { authOpenProfile, gotAuthPostMessage } from './auth/actions';
+import { authLogout, authOpenProfile, gotAuthPostMessage } from './auth/actions';
 
 import boris, { IBorisState } from './boris/reducer';
 import borisSaga from './boris/sagas';
@@ -36,6 +36,9 @@ import messagesSaga from './messages/sagas';
 
 import tag, { ITagState } from './tag';
 import tagSaga from './tag/sagas';
+import { AxiosError } from 'axios';
+import { api } from '~/utils/api';
+import { assocPath } from 'ramda';
 
 const authPersistConfig: PersistConfig = {
   key: 'auth',
@@ -116,5 +119,27 @@ export function configureStore(): {
 
   const persistor = persistStore(store);
 
+  // Pass token to axios
+  api.interceptors.request.use(options => {
+    const token = store.getState().auth.token;
+
+    if (!token) {
+      return options;
+    }
+
+    return assocPath(['headers', 'authorization'], `Bearer ${token}`, options);
+  });
+
+  // Logout on 401
+  api.interceptors.response.use(undefined, (error: AxiosError<{ error: string }>) => {
+    if (error.response?.status === 401) {
+      store.dispatch(authLogout());
+    }
+
+    error.message = error?.response?.data?.error || error?.response?.statusText || error.message;
+
+    throw error;
+  });
+
   return { store, persistor };
 }

src/redux/tag/api.ts

@@ -1,33 +1,18 @@
-import { INode, IResultWithStatus } from '~/redux/types';
-import { api, configWithToken, errorMiddleware, resultMiddleware } from '~/utils/api';
+import { api, cleanResult } from '~/utils/api';
 import { API } from '~/constants/api';
+import {
+  ApiGetNodesOfTagRequest,
+  ApiGetNodesOfTagResult,
+  ApiGetTagSuggestionsRequest,
+  ApiGetTagSuggestionsResult,
+} from '~/redux/tag/types';
 
-export const getTagNodes = ({
-  access,
-  tag,
-  offset,
-  limit,
-}: {
-  access: string;
-  tag: string;
-  offset: number;
-  limit: number;
-}): Promise<IResultWithStatus<{ nodes: INode[]; count: number }>> =>
+export const apiGetNodesOfTag = ({ tag, offset, limit }: ApiGetNodesOfTagRequest) =>
   api
-    .get(API.TAG.NODES, configWithToken(access, { params: { name: tag, offset, limit } }))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+    .get<ApiGetNodesOfTagResult>(API.TAG.NODES, { params: { name: tag, offset, limit } })
+    .then(cleanResult);
 
-export const getTagAutocomplete = ({
-  search,
-  exclude,
-  access,
-}: {
-  access: string;
-  search: string;
-  exclude: string[];
-}): Promise<IResultWithStatus<{ tags: string[] }>> =>
+export const apiGetTagSuggestions = ({ search, exclude }: ApiGetTagSuggestionsRequest) =>
   api
-    .get(API.TAG.AUTOCOMPLETE, configWithToken(access, { params: { search, exclude } }))
-    .then(resultMiddleware)
-    .catch(errorMiddleware);
+    .get<ApiGetTagSuggestionsResult>(API.TAG.AUTOCOMPLETE, { params: { search, exclude } })
+    .then(cleanResult);

src/redux/tag/sagas.ts

@@ -1,48 +1,48 @@
 import { TAG_ACTIONS } from '~/redux/tag/constants';
 import { call, delay, put, select, takeLatest } from 'redux-saga/effects';
-import { tagLoadAutocomplete, tagLoadNodes, tagSetAutocomplete, tagSetNodes, } from '~/redux/tag/actions';
-import { reqWrapper } from '~/redux/auth/sagas';
+import {
+  tagLoadAutocomplete,
+  tagLoadNodes,
+  tagSetAutocomplete,
+  tagSetNodes,
+} from '~/redux/tag/actions';
 import { selectTagNodes } from '~/redux/tag/selectors';
-import { getTagAutocomplete, getTagNodes } from '~/redux/tag/api';
+import { apiGetTagSuggestions, apiGetNodesOfTag } from '~/redux/tag/api';
 import { Unwrap } from '~/redux/types';
 
 function* loadTagNodes({ tag }: ReturnType<typeof tagLoadNodes>) {
-  yield put(tagSetNodes({ isLoading: true }));
+  yield put(tagSetNodes({ isLoading: true, list: [] }));
 
   try {
     const { list }: ReturnType<typeof selectTagNodes> = yield select(selectTagNodes);
-    const { data, error }: Unwrap<ReturnType<typeof getTagNodes>> = yield call(
-      reqWrapper,
-      getTagNodes,
-      { tag, limit: 18, offset: list.length }
-    );
+    const data: Unwrap<typeof apiGetNodesOfTag> = yield call(apiGetNodesOfTag, {
+      tag,
+      limit: 18,
+      offset: list.length,
+    });
 
-    if (error) throw new Error(error);
-
-    yield put(tagSetNodes({ isLoading: false, list: [...list, ...data.nodes], count: data.count }));
-  } catch (e) {
-    console.log(e);
+    yield put(tagSetNodes({ list: [...list, ...data.nodes], count: data.count }));
+  } catch {
+  } finally {
     yield put(tagSetNodes({ isLoading: false }));
   }
 }
 
 function* loadAutocomplete({ search, exclude }: ReturnType<typeof tagLoadAutocomplete>) {
-  if (search.length < 3) return;
+  if (search.length < 2) return;
 
   try {
     yield put(tagSetAutocomplete({ isLoading: true }));
-    yield delay(100);
+    yield delay(200);
 
-    const { data, error }: Unwrap<ReturnType<typeof getTagAutocomplete>> = yield call(
-      reqWrapper,
-      getTagAutocomplete,
-      { search, exclude }
-    );
+    const data: Unwrap<typeof apiGetTagSuggestions> = yield call(apiGetTagSuggestions, {
+      search,
+      exclude,
+    });
 
-    if (error) throw new Error(error);
-
-    yield put(tagSetAutocomplete({ options: data.tags, isLoading: false }));
-  } catch (e) {
+    yield put(tagSetAutocomplete({ options: data.tags }));
+  } catch {
+  } finally {
     yield put(tagSetAutocomplete({ isLoading: false }));
   }
 }

src/redux/tag/types.ts

@@ -0,0 +1,16 @@
+import { INode } from '~/redux/types';
+
+export type ApiGetNodesOfTagRequest = {
+  tag: string;
+  offset: number;
+  limit: number;
+};
+export type ApiGetNodesOfTagResult = { nodes: INode[]; count: number };
+
+export type ApiGetTagSuggestionsRequest = {
+  search: string;
+  exclude: string[];
+};
+export type ApiGetTagSuggestionsResult = {
+  tags: string[];
+};

src/redux/types.ts

@@ -71,7 +71,7 @@ export interface IFile {
   url: string;
   size: number;
 
-  type: IUploadType;
+  type?: IUploadType;
   mime: string;
   metadata?: {
     id3title?: string;
@@ -92,7 +92,7 @@ export interface IFileWithUUID {
   file: File;
   subject?: string;
   target: string;
-  type: string;
+  type?: string;
   onSuccess?: (file: IFile) => void;
   onFail?: () => void;
 }
@@ -111,13 +111,13 @@ export type IBlock = IBlockText | IBlockEmbed;
 
 export interface INode {
   id?: number;
-  user: Partial<IUser>;
+  user?: Partial<IUser>;
 
   title: string;
   files: IFile[];
 
-  cover: IFile;
-  type: string;
+  cover?: IFile;
+  type?: string;
 
   blocks: IBlock[];
   thumbnail?: string;
@@ -143,7 +143,7 @@ export interface IComment {
   id: number;
   text: string;
   files: IFile[];
-  user: IUser;
+  user?: IUser;
 
   created_at?: string;
   update_at?: string;
@@ -192,7 +192,13 @@ export type INodeNotification = {
 
 export type INotification = IMessageNotification | ICommentNotification;
 
-export type Unwrap<T> = T extends Promise<infer U> ? U : T;
+export type Unwrap<T> = T extends (...args: any) => Promise<any>
+  ? T extends (...args: any) => Promise<infer U>
+    ? U
+    : T
+  : T extends () => Iterator<any, infer U, any>
+  ? U
+  : any;
 
 export interface IEmbed {
   provider: string;