#35 refactored node layout

src/components/node/NodeBottomBlock/index.tsx

@@ -0,0 +1,75 @@
+import React, { FC } from 'react';
+import { NodeDeletedBadge } from '~/components/node/NodeDeletedBadge';
+import { Group } from '~/components/containers/Group';
+import { Padder } from '~/components/containers/Padder';
+import styles from '~/containers/node/NodeLayout/styles.module.scss';
+import { NodeCommentsBlock } from '~/components/node/NodeCommentsBlock';
+import { NodeCommentForm } from '~/components/node/NodeCommentForm';
+import { Sticky } from '~/components/containers/Sticky';
+import { NodeRelatedBlock } from '~/components/node/NodeRelatedBlock';
+import { useNodeBlocks } from '~/utils/hooks/node/useNodeBlocks';
+import { IComment, INode } from '~/redux/types';
+import { useUser } from '~/utils/hooks/user/userUser';
+import { NodeTagsBlock } from '~/components/node/NodeTagsBlock';
+import { INodeRelated } from '~/redux/node/types';
+
+interface IProps {
+  node: INode;
+  isLoading: boolean;
+  commentsOrder: 'ASC' | 'DESC';
+  comments: IComment[];
+  commentsCount: number;
+  isLoadingComments: boolean;
+  related: INodeRelated;
+}
+
+const NodeBottomBlock: FC<IProps> = ({
+  node,
+  isLoading,
+  isLoadingComments,
+  comments,
+  commentsCount,
+  commentsOrder,
+  related,
+}) => {
+  const { inline } = useNodeBlocks(node, isLoading);
+  const { is_user } = useUser();
+
+  if (node.deleted_at) {
+    return <NodeDeletedBadge />;
+  }
+
+  return (
+    <Group>
+      <Padder>
+        <Group horizontal className={styles.content}>
+          <Group className={styles.comments}>
+            {inline && <div className={styles.inline}>{inline}</div>}
+
+            <NodeCommentsBlock
+              isLoading={isLoading}
+              isLoadingComments={isLoadingComments}
+              comments={comments}
+              count={commentsCount}
+              order={commentsOrder}
+              node={node}
+            />
+
+            {is_user && !isLoading && <NodeCommentForm nodeId={node.id} />}
+          </Group>
+
+          <div className={styles.panel}>
+            <Sticky>
+              <Group style={{ flex: 1, minWidth: 0 }}>
+                <NodeTagsBlock node={node} isLoading={isLoading} />
+                <NodeRelatedBlock isLoading={isLoading} node={node} related={related} />
+              </Group>
+            </Sticky>
+          </div>
+        </Group>
+      </Padder>
+    </Group>
+  );
+};
+
+export { NodeBottomBlock };

src/components/node/NodeCommentsBlock/index.tsx

@@ -0,0 +1,28 @@
+import React, { FC } from 'react';
+import { NodeNoComments } from '~/components/node/NodeNoComments';
+import { NodeComments } from '~/components/node/NodeComments';
+import { IComment, INode } from '~/redux/types';
+import { useNodeBlocks } from '~/utils/hooks/node/useNodeBlocks';
+import { useUser } from '~/utils/hooks/user/userUser';
+
+interface IProps {
+  order: 'ASC' | 'DESC';
+  node: INode;
+  comments: IComment[];
+  count: number;
+  isLoading: boolean;
+  isLoadingComments: boolean;
+}
+
+const NodeCommentsBlock: FC<IProps> = ({ isLoading, isLoadingComments, node, comments, count }) => {
+  const user = useUser();
+  const { inline } = useNodeBlocks(node, isLoading);
+
+  return isLoading || isLoadingComments || (!comments.length && !inline) ? (
+    <NodeNoComments is_loading={isLoadingComments || isLoading} />
+  ) : (
+    <NodeComments count={count} comments={comments} user={user} order="DESC" />
+  );
+};
+
+export { NodeCommentsBlock };

src/components/node/NodeImageSlideBlock/index.tsx

@@ -8,21 +8,24 @@ import { PRESETS } from '~/constants/urls';
 import { throttle } from 'throttle-debounce';
 import { Icon } from '~/components/input/Icon';
 import { useArrows } from '~/utils/hooks/keys';
+import { useDispatch } from 'react-redux';
+import { modalShowPhotoswipe } from '~/redux/modal/actions';
+import { useShallowSelect } from '~/utils/hooks/useShallowSelect';
+import { selectModal } from '~/redux/modal/selectors';
 
-interface IProps extends INodeComponentProps {}
+interface IProps extends INodeComponentProps {
+  updateLayout?: () => void;
+}
 
 const getX = event =>
   (event.touches && event.touches.length) || (event.changedTouches && event.changedTouches.length)
     ? (event.touches.length && event.touches[0].clientX) || event.changedTouches[0].clientX
     : event.clientX;
 
-const NodeImageSlideBlock: FC<IProps> = ({
-  node,
-  is_loading,
-  is_modal_shown,
-  updateLayout,
-  modalShowPhotoswipe,
-}) => {
+const NodeImageSlideBlock: FC<IProps> = ({ node, isLoading, updateLayout = () => {} }) => {
+  const dispatch = useDispatch();
+  const { is_shown } = useShallowSelect(selectModal);
+
   const [current, setCurrent] = useState(0);
   const [height, setHeight] = useState(window.innerHeight - 143);
   const [max_height, setMaxHeight] = useState(960);
@@ -88,7 +91,7 @@ const NodeImageSlideBlock: FC<IProps> = ({
     const { width } = wrap.current.getBoundingClientRect();
     const fallback = window.innerHeight - 143;
 
-    if (is_loading) {
+    if (isLoading) {
       setHeight(fallback);
       return () => clearTimeout(timeout);
     }
@@ -118,7 +121,7 @@ const NodeImageSlideBlock: FC<IProps> = ({
     return () => {
       if (timeout) clearTimeout(timeout);
     };
-  }, [is_dragging, wrap, offset, heights, max_height, images, is_loading, updateLayout]);
+  }, [is_dragging, wrap, offset, heights, max_height, images, isLoading, updateLayout]);
 
   const onDrag = useCallback(
     event => {
@@ -162,8 +165,8 @@ const NodeImageSlideBlock: FC<IProps> = ({
     normalizeOffset();
   }, [wrap, setMaxHeight, normalizeOffset]);
 
-  const onOpenPhotoSwipe = useCallback(() => modalShowPhotoswipe(images, current), [
-    modalShowPhotoswipe,
+  const onOpenPhotoSwipe = useCallback(() => dispatch(modalShowPhotoswipe(images, current)), [
+    dispatch,
     images,
     current,
   ]);
@@ -241,7 +244,7 @@ const NodeImageSlideBlock: FC<IProps> = ({
     images,
   ]);
 
-  useArrows(onNext, onPrev, is_modal_shown);
+  useArrows(onNext, onPrev, is_shown);
 
   useEffect(() => {
     setOffset(0);
@@ -249,7 +252,7 @@ const NodeImageSlideBlock: FC<IProps> = ({
 
   return (
     <div className={styles.wrap}>
-      <div className={classNames(styles.cutter, { [styles.is_loading]: is_loading })} ref={wrap}>
+      <div className={classNames(styles.cutter, { [styles.is_loading]: isLoading })} ref={wrap}>
         <div
           className={classNames(styles.image_container, { [styles.is_dragging]: is_dragging })}
           style={{
@@ -261,7 +264,7 @@ const NodeImageSlideBlock: FC<IProps> = ({
           onTouchStart={startDragging}
           ref={slide}
         >
-          {!is_loading &&
+          {!isLoading &&
             images.map((file, index) => (
               <div
                 className={classNames(styles.image_wrap, {

src/components/node/NodeImageSwiperBlock/index.tsx

@@ -2,8 +2,6 @@ import React, { FC } from 'react';
 
 interface IProps {}
 
-const NodeImageSwiperBlock: FC<IProps> = () => (
-    <div>SWIPER</div>
-)
+const NodeImageSwiperBlock: FC<IProps> = () => <div>SWIPER</div>;
 
 export { NodeImageSwiperBlock };

src/components/node/NodePanel/index.tsx

@@ -1,85 +1,35 @@
-import React, { FC, useCallback, useEffect, useRef, useState, memo } from 'react';
+import React, { FC, memo } from 'react';
 import styles from './styles.module.scss';
 import { INode } from '~/redux/types';
-import { createPortal } from 'react-dom';
 import { NodePanelInner } from '~/components/node/NodePanelInner';
+import { useNodePermissions } from '~/utils/hooks/node/useNodePermissions';
+import { useNodeActions } from '~/utils/hooks/node/useNodeActions';
+import { shallowEqual } from 'react-redux';
 
 interface IProps {
-  node: Partial<INode>;
-  layout: {};
-
-  can_edit: boolean;
-  can_like: boolean;
-  can_star: boolean;
-
-  is_loading?: boolean;
-
-  onEdit: () => void;
-  onLike: () => void;
-  onStar: () => void;
-  onLock: () => void;
+  node: INode;
+  isLoading: boolean;
 }
 
-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 NodePanel: FC<IProps> = memo(({ node, isLoading }) => {
+  const [can_edit, can_like, can_star] = useNodePermissions(node);
+  const { onEdit, onLike, onStar, onLock } = useNodeActions(node);
 
-    const ref = useRef<HTMLDivElement>(null);
-    const getPlace = useCallback(() => {
-      if (!ref.current) return;
-
-      const { bottom } = ref.current!.getBoundingClientRect();
-
-      setStack(bottom > window.innerHeight);
-    }, [ref]);
-
-    useEffect(() => getPlace(), [layout]);
-
-    useEffect(() => {
-      window.addEventListener('scroll', getPlace);
-      window.addEventListener('resize', getPlace);
-
-      return () => {
-        window.removeEventListener('scroll', getPlace);
-        window.removeEventListener('resize', getPlace);
-      };
-    }, [layout, getPlace]);
-
-    return (
-      <div className={styles.place} ref={ref}>
-        {/*
-        stack &&
-          createPortal(
-            <NodePanelInner
-              node={node}
-              can_edit={can_edit}
-              can_like={can_like}
-              can_star={can_star}
-              onEdit={onEdit}
-              onLike={onLike}
-              onStar={onStar}
-              onLock={onLock}
-              is_loading={is_loading}
-              stack
-            />,
-            document.body
-          )
-          */}
-
-        <NodePanelInner
-          node={node}
-          onEdit={onEdit}
-          onLike={onLike}
-          onStar={onStar}
-          onLock={onLock}
-          can_edit={can_edit}
-          can_like={can_like}
-          can_star={can_star}
-          is_loading={!!is_loading}
-        />
-      </div>
-    );
-  }
-);
+  return (
+    <div className={styles.place}>
+      <NodePanelInner
+        node={node}
+        onEdit={onEdit}
+        onLike={onLike}
+        onStar={onStar}
+        onLock={onLock}
+        canEdit={can_edit}
+        canLike={can_like}
+        canStar={can_star}
+        isLoading={!!isLoading}
+      />
+    </div>
+  );
+}, shallowEqual);
 
 export { NodePanel };

src/components/node/NodePanelInner/index.tsx

@@ -1,7 +1,5 @@
 import React, { FC, memo } from 'react';
 import styles from './styles.module.scss';
-import { Group } from '~/components/containers/Group';
-import { Filler } from '~/components/containers/Filler';
 import { Icon } from '~/components/input/Icon';
 import { INode } from '~/redux/types';
 import classNames from 'classnames';
@@ -12,11 +10,11 @@ interface IProps {
   node: Partial<INode>;
   stack?: boolean;
 
-  can_edit: boolean;
-  can_like: boolean;
-  can_star: boolean;
+  canEdit: boolean;
+  canLike: boolean;
+  canStar: boolean;
 
-  is_loading: boolean;
+  isLoading: boolean;
 
   onEdit: () => void;
   onLike: () => void;
@@ -29,11 +27,11 @@ const NodePanelInner: FC<IProps> = memo(
     node: { title, user, is_liked, is_heroic, deleted_at, created_at, like_count },
     stack,
 
-    can_star,
-    can_edit,
-    can_like,
+    canStar,
+    canEdit,
+    canLike,
 
-    is_loading,
+    isLoading,
 
     onStar,
     onEdit,
@@ -45,12 +43,12 @@ const NodePanelInner: FC<IProps> = memo(
         <div className={styles.content}>
           <div className={styles.panel}>
             <div className={styles.title}>
-              {is_loading ? <Placeholder width="40%" /> : title || '...'}
+              {isLoading ? <Placeholder width="40%" /> : title || '...'}
             </div>
 
             {user && user.username && (
               <div className={styles.name}>
-                {is_loading ? (
+                {isLoading ? (
                   <Placeholder width="100px" />
                 ) : (
                   `~${user.username.toLocaleLowerCase()}, ${getPrettyDate(created_at)}`
@@ -59,14 +57,14 @@ const NodePanelInner: FC<IProps> = memo(
             )}
           </div>
 
-          {can_edit && (
+          {canEdit && (
             <div className={styles.editor_menu}>
               <div className={styles.editor_menu_button}>
                 <Icon icon="dots-vertical" size={24} />
               </div>
 
               <div className={styles.editor_buttons}>
-                {can_star && (
+                {canStar && (
                   <div className={classNames(styles.star, { is_heroic })}>
                     {is_heroic ? (
                       <Icon icon="star_full" size={24} onClick={onStar} />
@@ -88,7 +86,7 @@ const NodePanelInner: FC<IProps> = memo(
           )}
 
           <div className={styles.buttons}>
-            {can_like && (
+            {canLike && (
               <div className={classNames(styles.like, { is_liked })}>
                 {is_liked ? (
                   <Icon icon="heart_full" size={24} onClick={onLike} />

src/components/node/NodeRelatedBlock/index.tsx

@@ -0,0 +1,44 @@
+import React, { FC } from 'react';
+import { NodeRelatedPlaceholder } from '~/components/node/NodeRelated/placeholder';
+import { NodeRelated } from '~/components/node/NodeRelated';
+import { URLS } from '~/constants/urls';
+import { INode } from '~/redux/types';
+import { INodeRelated } from '~/redux/node/types';
+import { Link } from 'react-router-dom';
+
+interface IProps {
+  isLoading: boolean;
+  node: INode;
+  related: INodeRelated;
+}
+
+const NodeRelatedBlock: FC<IProps> = ({ isLoading, node, related }) => {
+  if (isLoading) {
+    return <NodeRelatedPlaceholder />;
+  }
+
+  return (
+    <div>
+      {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))}>{album}</Link>
+              }
+              items={related.albums[album]}
+              key={album}
+            />
+          ))}
+
+      {related && related.similar && related.similar.length > 0 && (
+        <NodeRelated title="ПОХОЖИЕ" items={related.similar} />
+      )}
+    </div>
+  );
+};
+
+export { NodeRelatedBlock };

src/components/node/NodeTagsBlock/index.tsx

@@ -0,0 +1,52 @@
+import React, { FC, useCallback } from 'react';
+import { INode, ITag } from '~/redux/types';
+import { URLS } from '~/constants/urls';
+import { nodeUpdateTags } from '~/redux/node/actions';
+import { useDispatch } from 'react-redux';
+import { useHistory } from 'react-router';
+import { NodeTags } from '~/components/node/NodeTags';
+import { useUser } from '~/utils/hooks/user/userUser';
+
+interface IProps {
+  node: INode;
+  isLoading: boolean;
+}
+
+const NodeTagsBlock: FC<IProps> = ({ node, isLoading }) => {
+  const dispatch = useDispatch();
+  const history = useHistory();
+  const { is_user } = useUser();
+
+  const onTagsChange = useCallback(
+    (tags: string[]) => {
+      dispatch(nodeUpdateTags(node.id, tags));
+    },
+    [dispatch, node]
+  );
+
+  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]
+  );
+
+  if (isLoading) {
+    return null;
+  }
+
+  return (
+    <NodeTags
+      is_editable={is_user}
+      tags={node.tags}
+      onChange={onTagsChange}
+      onTagClick={onTagClick}
+    />
+  );
+};
+
+export { NodeTagsBlock };

src/containers/node/NodeLayout/index.tsx

@@ -1,254 +1,64 @@
-import React, { createElement, FC, memo, useCallback, useEffect, useMemo, useState } from 'react';
-import { RouteComponentProps, useHistory } from 'react-router';
-import { connect } from 'react-redux';
-import { canEditNode, canLikeNode, canStarNode } from '~/utils/node';
+import React, { FC, memo } from 'react';
+import { RouteComponentProps } from 'react-router';
 import { selectNode } from '~/redux/node/selectors';
 import { Card } from '~/components/containers/Card';
 
 import { NodePanel } from '~/components/node/NodePanel';
-import { Group } from '~/components/containers/Group';
-import { Padder } from '~/components/containers/Padder';
-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 { selectUser } from '~/redux/auth/selectors';
-import { pick, prop } from 'ramda';
-import { NodeRelatedPlaceholder } from '~/components/node/NodeRelated/placeholder';
-import { NodeDeletedBadge } from '~/components/node/NodeDeletedBadge';
-import { NodeCommentForm } from '~/components/node/NodeCommentForm';
-import { Sticky } from '~/components/containers/Sticky';
 import { Footer } from '~/components/main/Footer';
-import { Link } from 'react-router-dom';
 
 import styles from './styles.module.scss';
-import * as NODE_ACTIONS from '~/redux/node/actions';
-import * as MODAL_ACTIONS from '~/redux/modal/actions';
-import { IState } from '~/redux/store';
-import { selectModal } from '~/redux/modal/selectors';
 import { SidebarRouter } from '~/containers/main/SidebarRouter';
-import { ITag } from '~/redux/types';
-import { URLS } from '~/constants/urls';
 import { useShallowSelect } from '~/utils/hooks/useShallowSelect';
 import { Container } from '~/containers/main/Container';
+import { useNodeBlocks } from '~/utils/hooks/node/useNodeBlocks';
+import { NodeBottomBlock } from '~/components/node/NodeBottomBlock';
+import { useNodeCoverImage } from '~/utils/hooks/node/useNodeCoverImage';
+import { useScrollToTop } from '~/utils/hooks/useScrollToTop';
+import { useLoadNode } from '~/utils/hooks/node/useLoadNode';
 
-const mapStateToProps = (state: IState) => ({
-  node: selectNode(state),
-  user: selectUser(state),
-  modal: pick(['is_shown'])(selectModal(state)),
-});
+type IProps = RouteComponentProps<{ id: string }> & {};
 
-const mapDispatchToProps = {
-  nodeGotoNode: NODE_ACTIONS.nodeGotoNode,
-  nodeUpdateTags: NODE_ACTIONS.nodeUpdateTags,
-  nodeSetCoverImage: NODE_ACTIONS.nodeSetCoverImage,
-  nodeEdit: NODE_ACTIONS.nodeEdit,
-  nodeLike: NODE_ACTIONS.nodeLike,
-  nodeStar: NODE_ACTIONS.nodeStar,
-  nodeLock: NODE_ACTIONS.nodeLock,
-  nodeLockComment: NODE_ACTIONS.nodeLockComment,
-  nodeEditComment: NODE_ACTIONS.nodeEditComment,
-  nodeLoadMoreComments: NODE_ACTIONS.nodeLoadMoreComments,
-  modalShowPhotoswipe: MODAL_ACTIONS.modalShowPhotoswipe,
-};
-
-type IProps = ReturnType<typeof mapStateToProps> &
-  typeof mapDispatchToProps &
-  RouteComponentProps<{ id: string }> & {};
-
-const NodeLayoutUnconnected: FC<IProps> = memo(
+const NodeLayout: FC<IProps> = memo(
   ({
     match: {
       params: { id },
     },
-    modal: { is_shown: is_modal_shown },
-    user,
-    user: { is_user },
-    nodeGotoNode,
-    nodeUpdateTags,
-    nodeEdit,
-    nodeLike,
-    nodeStar,
-    nodeLock,
-    nodeSetCoverImage,
-    modalShowPhotoswipe,
   }) => {
-    const [layout, setLayout] = useState({});
-    const history = useHistory();
     const {
       is_loading,
-      is_loading_comments,
-      comments = [],
-      current: node,
-      related,
+      current,
+      comments,
       comment_count,
+      is_loading_comments,
+      related,
     } = useShallowSelect(selectNode);
-    const updateLayout = useCallback(() => setLayout({}), []);
 
-    useEffect(() => {
-      if (is_loading) return;
-      nodeGotoNode(parseInt(id, 10), null);
-    }, [nodeGotoNode, id]);
+    useNodeCoverImage(current);
+    useScrollToTop([id]);
+    useLoadNode(id, is_loading);
 
-    const onTagsChange = useCallback(
-      (tags: string[]) => {
-        nodeUpdateTags(node.id, tags);
-      },
-      [node, nodeUpdateTags]
-    );
-
-    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]
-    );
-
-    const can_edit = useMemo(() => canEditNode(node, user), [node, user]);
-    const can_like = useMemo(() => canLikeNode(node, user), [node, user]);
-    const can_star = useMemo(() => canStarNode(node, user), [node, user]);
-
-    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]);
-    const onStar = useCallback(() => nodeStar(node.id), [nodeStar, node]);
-    const onLock = useCallback(() => nodeLock(node.id, !node.deleted_at), [nodeStar, node]);
-
-    const createNodeBlock = useCallback(
-      (block: FC<INodeComponentProps>) =>
-        block &&
-        createElement(block, {
-          node,
-          is_loading,
-          updateLayout,
-          layout,
-          modalShowPhotoswipe,
-          is_modal_shown,
-        }),
-      [node, is_loading, updateLayout, layout, modalShowPhotoswipe, is_modal_shown]
-    );
-
-    useEffect(() => {
-      if (!node.cover) return;
-      nodeSetCoverImage(node.cover);
-      return () => nodeSetCoverImage(null);
-    }, [nodeSetCoverImage, node.cover]);
-
-    useEffect(() => {
-      window.scrollTo(0, 0);
-    }, [id]);
+    const { head, block } = useNodeBlocks(current, is_loading);
 
     return (
       <>
-        {!!head && createNodeBlock(head)}
+        {head}
 
         <Container>
           <Card className={styles.node} seamless>
-            {!!block && createNodeBlock(block)}
+            {block}
 
-            <NodePanel
-              node={pick(
-                [
-                  'title',
-                  'user',
-                  'is_liked',
-                  'is_heroic',
-                  'deleted_at',
-                  'created_at',
-                  'like_count',
-                ],
-                node
-              )}
-              layout={layout}
-              can_edit={can_edit}
-              can_like={can_like}
-              can_star={can_star}
-              onEdit={onEdit}
-              onLike={onLike}
-              onStar={onStar}
-              onLock={onLock}
-              is_loading={is_loading}
+            <NodePanel node={current} isLoading={is_loading} />
+
+            <NodeBottomBlock
+              node={current}
+              isLoadingComments={is_loading_comments}
+              comments={comments}
+              isLoading={is_loading}
+              commentsCount={comment_count}
+              commentsOrder="DESC"
+              related={related}
             />
 
-            {node.deleted_at ? (
-              <NodeDeletedBadge />
-            ) : (
-              <Group>
-                <Padder>
-                  <Group horizontal className={styles.content}>
-                    <Group className={styles.comments}>
-                      {inline && <div className={styles.inline}>{createNodeBlock(inline)}</div>}
-
-                      {is_loading || is_loading_comments || (!comments.length && !inline) ? (
-                        <NodeNoComments is_loading={is_loading_comments || is_loading} />
-                      ) : (
-                        <NodeComments
-                          count={comment_count}
-                          comments={comments}
-                          user={user}
-                          order="DESC"
-                        />
-                      )}
-
-                      {is_user && !is_loading && <NodeCommentForm nodeId={node.id} />}
-                    </Group>
-
-                    <div className={styles.panel}>
-                      <Sticky>
-                        <Group style={{ flex: 1, minWidth: 0 }}>
-                          {!is_loading && (
-                            <NodeTags
-                              is_editable={is_user}
-                              tags={node.tags}
-                              onChange={onTagsChange}
-                              onTagClick={onTagClick}
-                            />
-                          )}
-
-                          {is_loading && <NodeRelatedPlaceholder />}
-
-                          {!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))}
-                                    >
-                                      {album}
-                                    </Link>
-                                  }
-                                  items={related.albums[album]}
-                                  key={album}
-                                />
-                              ))}
-
-                          {!is_loading &&
-                            related &&
-                            related.similar &&
-                            related.similar.length > 0 && (
-                              <NodeRelated title="ПОХОЖИЕ" items={related.similar} />
-                            )}
-                        </Group>
-                      </Sticky>
-                    </div>
-                  </Group>
-                </Padder>
-              </Group>
-            )}
-
             <Footer />
           </Card>
         </Container>
@@ -259,6 +69,4 @@ const NodeLayoutUnconnected: FC<IProps> = memo(
   }
 );
 
-const NodeLayout = connect(mapStateToProps, mapDispatchToProps)(NodeLayoutUnconnected);
-
-export { NodeLayout, NodeLayoutUnconnected };
+export { NodeLayout };

src/redux/node/actions.ts

@@ -129,7 +129,7 @@ export const nodeSetEditor = (editor: INode) => ({
   editor,
 });
 
-export const nodeSetCoverImage = (current_cover_image: IFile) => ({
+export const nodeSetCoverImage = (current_cover_image?: IFile) => ({
   type: NODE_ACTIONS.SET_COVER_IMAGE,
   current_cover_image,
 });

src/redux/node/constants.ts

@@ -1,4 +1,4 @@
-import { FC, ReactElement } from 'react';
+import { FC } from 'react';
 import { IComment, INode, ValueOf } from '../types';
 import { NodeImageSlideBlock } from '~/components/node/NodeImageSlideBlock';
 import { NodeTextBlock } from '~/components/node/NodeTextBlock';
@@ -12,7 +12,6 @@ import { AudioEditor } from '~/components/editors/AudioEditor';
 import { EditorImageUploadButton } from '~/components/editors/EditorImageUploadButton';
 import { EditorAudioUploadButton } from '~/components/editors/EditorAudioUploadButton';
 import { EditorUploadCoverButton } from '~/components/editors/EditorUploadCoverButton';
-import { modalShowPhotoswipe } from '../modal/actions';
 import { IEditorComponentProps, NodeEditorProps } from '~/redux/node/types';
 import { EditorFiller } from '~/components/editors/EditorFiller';
 
@@ -76,11 +75,7 @@ export const NODE_TYPES = {
 
 export type INodeComponentProps = {
   node: INode;
-  is_loading: boolean;
-  is_modal_shown: boolean;
-  layout: {};
-  updateLayout: () => void;
-  modalShowPhotoswipe: typeof modalShowPhotoswipe;
+  isLoading: boolean;
 };
 
 export type INodeComponents = Record<ValueOf<typeof NODE_TYPES>, FC<INodeComponentProps>>;

src/redux/node/reducer.ts

@@ -1,16 +1,14 @@
 import { createReducer } from '~/utils/reducer';
-import { INode, IComment, IFile } from '../types';
-import { EMPTY_NODE, EMPTY_COMMENT } from './constants';
+import { IComment, IFile, INode } from '../types';
+import { EMPTY_COMMENT, EMPTY_NODE } from './constants';
 import { NODE_HANDLERS } from './handlers';
+import { INodeRelated } from '~/redux/node/types';
 
 export type INodeState = Readonly<{
   editor: INode;
   current: INode;
   comments: IComment[];
-  related: {
-    albums: Record<string, INode[]>;
-    similar: INode[];
-  };
+  related: INodeRelated;
   comment_data: Record<number, IComment>;
   comment_count: number;
   current_cover_image?: IFile;

src/redux/node/types.ts

@@ -89,3 +89,8 @@ export type NodeEditorProps = {
   temp: string[];
   setTemp: (val: string[]) => void;
 };
+
+export type INodeRelated = {
+  albums: Record<string, INode[]>;
+  similar: INode[];
+};

src/utils/hooks/node/useLoadNode.ts

@@ -0,0 +1,13 @@
+import { useEffect } from 'react';
+import { nodeGotoNode } from '~/redux/node/actions';
+import { useDispatch } from 'react-redux';
+
+// useLoadNode loads node on id change
+export const useLoadNode = (id: any, isLoading: boolean) => {
+  const dispatch = useDispatch();
+
+  useEffect(() => {
+    if (isLoading) return;
+    dispatch(nodeGotoNode(parseInt(id, 10), undefined));
+  }, [dispatch, id]);
+};

src/utils/hooks/node/useNodeActions.ts

@@ -0,0 +1,19 @@
+import { INode } from '~/redux/types';
+import { useCallback } from 'react';
+import { useDispatch } from 'react-redux';
+import { nodeEdit, nodeLike, nodeLock, nodeStar } from '~/redux/node/actions';
+
+export const useNodeActions = (node: INode) => {
+  const dispatch = useDispatch();
+
+  const onEdit = useCallback(() => dispatch(nodeEdit(node.id)), [dispatch, nodeEdit, node]);
+  const onLike = useCallback(() => dispatch(nodeLike(node.id)), [dispatch, nodeLike, node]);
+  const onStar = useCallback(() => dispatch(nodeStar(node.id)), [dispatch, nodeStar, node]);
+  const onLock = useCallback(() => dispatch(nodeLock(node.id, !node.deleted_at)), [
+    dispatch,
+    nodeLock,
+    node,
+  ]);
+
+  return { onEdit, onLike, onStar, onLock };
+};

src/utils/hooks/node/useNodeBlocks.ts

@@ -0,0 +1,34 @@
+import { INode } from '~/redux/types';
+import { createElement, FC, useCallback, useMemo } from 'react';
+import { isNil, prop } from 'ramda';
+import { INodeComponentProps, NODE_COMPONENTS, NODE_HEADS, NODE_INLINES } from '~/redux/node/constants';
+
+// useNodeBlocks returns head, block and inline blocks of node
+export const useNodeBlocks = (node: INode, isLoading: boolean) => {
+  const createNodeBlock = useCallback(
+    (block?: FC<INodeComponentProps>) =>
+      !isNil(block) &&
+      createElement(block, {
+        node,
+        isLoading,
+      }),
+    [node, isLoading]
+  );
+
+  const head = useMemo(
+    () => createNodeBlock(node?.type ? prop(node?.type, NODE_HEADS) : undefined),
+    [node, createNodeBlock]
+  );
+
+  const block = useMemo(
+    () => createNodeBlock(node?.type ? prop(node?.type, NODE_COMPONENTS) : undefined),
+    [node, createNodeBlock]
+  );
+
+  const inline = useMemo(
+    () => createNodeBlock(node?.type ? prop(node?.type, NODE_INLINES) : undefined),
+    [node, createNodeBlock]
+  );
+
+  return { head, block, inline };
+};

src/utils/hooks/node/useNodeCoverImage.ts

@@ -0,0 +1,17 @@
+import { INode } from '~/redux/types';
+import { useEffect } from 'react';
+import { useDispatch } from 'react-redux';
+import { nodeSetCoverImage } from '~/redux/node/actions';
+
+export const useNodeCoverImage = (node: INode) => {
+  const dispatch = useDispatch();
+
+  useEffect(() => {
+    if (!node.cover) return;
+    dispatch(nodeSetCoverImage(node.cover));
+
+    return () => {
+      nodeSetCoverImage(undefined);
+    };
+  }, [dispatch, node.cover]);
+};

src/utils/hooks/node/useNodePermissions.ts

@@ -0,0 +1,14 @@
+import { useMemo } from 'react';
+import { canEditNode, canLikeNode, canStarNode } from '~/utils/node';
+import { useShallowSelect } from '~/utils/hooks/useShallowSelect';
+import { selectUser } from '~/redux/auth/selectors';
+import { INode } from '~/redux/types';
+
+export const useNodePermissions = (node: INode) => {
+  const user = useShallowSelect(selectUser);
+  const edit = useMemo(() => canEditNode(node, user), [node, user]);
+  const like = useMemo(() => canLikeNode(node, user), [node, user]);
+  const star = useMemo(() => canStarNode(node, user), [node, user]);
+
+  return [edit, like, star];
+};

src/utils/hooks/useScrollToTop.ts

@@ -0,0 +1,7 @@
+import { useEffect } from 'react';
+
+export const useScrollToTop = (deps?: any[]) => {
+  useEffect(() => {
+    window.scrollTo(0, 0);
+  }, deps || []);
+};

src/utils/hooks/user/userUser.ts

@@ -0,0 +1,4 @@
+import { useShallowSelect } from '~/utils/hooks/useShallowSelect';
+import { selectUser } from '~/redux/auth/selectors';
+
+export const useUser = () => useShallowSelect(selectUser);