refactored flow page

src/components/flow/FlowGrid/index.tsx

@@ -1,7 +1,5 @@
 import React, { FC, Fragment } from 'react';
-
-import { IFlowState } from '~/redux/flow/reducer';
-import { FlowDisplay, INode } from '~/redux/types';
+import { FlowDisplay, IFlowNode, INode } from '~/redux/types';
 import { IUser } from '~/redux/auth/types';
 import { PRESETS, URLS } from '~/constants/urls';
 import { FlowCell } from '~/components/flow/FlowCell';
@@ -10,7 +8,8 @@ import styles from './styles.module.scss';
 import { getURLFromString } from '~/utils/dom';
 import { canEditNode } from '~/utils/node';
 
-type IProps = Partial<IFlowState> & {
+type IProps = {
+  nodes: IFlowNode[];
   user: Partial<IUser>;
   onChangeCellView: (id: INode['id'], flow: FlowDisplay) => void;
 };

src/components/flow/FlowSearchResults/index.tsx

@@ -1,16 +1,17 @@
 import React, { FC, useCallback } from 'react';
 import styles from './styles.module.scss';
-import { IFlowState } from '~/redux/flow/reducer';
 import { LoaderCircle } from '~/components/input/LoaderCircle';
 import { FlowRecentItem } from '../FlowRecentItem';
 import { Icon } from '~/components/input/Icon';
+import { INode } from '~/redux/types';
 
 interface IProps {
-  search: IFlowState['search'];
+  isLoading: boolean;
+  results: INode[];
   onLoadMore: () => void;
 }
 
-const FlowSearchResults: FC<IProps> = ({ search, onLoadMore }) => {
+const FlowSearchResults: FC<IProps> = ({ results, isLoading, onLoadMore }) => {
   const onScroll = useCallback(
     event => {
       const el = event.target;
@@ -23,7 +24,7 @@ const FlowSearchResults: FC<IProps> = ({ search, onLoadMore }) => {
     [onLoadMore]
   );
 
-  if (search.is_loading) {
+  if (isLoading) {
     return (
       <div className={styles.loading}>
         <LoaderCircle size={64} />
@@ -31,7 +32,7 @@ const FlowSearchResults: FC<IProps> = ({ search, onLoadMore }) => {
     );
   }
 
-  if (!search.results.length) {
+  if (!results.length) {
     return (
       <div className={styles.loading}>
         <Icon size={96} icon="search" />
@@ -42,7 +43,7 @@ const FlowSearchResults: FC<IProps> = ({ search, onLoadMore }) => {
 
   return (
     <div className={styles.wrap} onScroll={onScroll}>
-      {search.results.map(node => (
+      {results.map(node => (
         <FlowRecentItem node={node} key={node.id} />
       ))}
     </div>

src/components/flow/FlowStamp/index.tsx

@@ -1,5 +1,4 @@
 import React, { FC, FormEvent, useCallback, useMemo } from 'react';
-import { IFlowState } from '~/redux/flow/reducer';
 import { InputText } from '~/components/input/InputText';
 import { FlowRecent } from '../FlowRecent';
 
@@ -11,25 +10,34 @@ import { Toggle } from '~/components/input/Toggle';
 import classNames from 'classnames';
 import { Superpower } from '~/components/boris/Superpower';
 import { experimentalFeatures } from '~/constants/features';
+import { IFlowNode, INode } from '~/redux/types';
 
 interface IProps {
-  recent: IFlowState['recent'];
-  updated: IFlowState['updated'];
-  search: IFlowState['search'];
-  isFluid: boolean;
+  searchText: string;
+  searchTotal: number;
+  searchIsLoading: boolean;
+  searchResults: INode[];
   onSearchChange: (text: string) => void;
-  onLoadMore: () => void;
-  toggleLayout: () => void;
+  onSearchLoadMore: () => void;
+
+  recent: IFlowNode[];
+  updated: IFlowNode[];
+  isFluid: boolean;
+  onToggleLayout: () => void;
 }
 
 const FlowStamp: FC<IProps> = ({
+  searchText,
+  searchIsLoading,
+  searchTotal,
+  searchResults,
+  onSearchChange,
+  onSearchLoadMore,
+
   recent,
   updated,
-  search,
-  onSearchChange,
-  onLoadMore,
   isFluid,
-  toggleLayout,
+  onToggleLayout,
 }) => {
   const onSearchSubmit = useCallback((event: FormEvent) => {
     event.preventDefault();
@@ -48,12 +56,12 @@ const FlowStamp: FC<IProps> = ({
 
   const after = useMemo(
     () =>
-      search.text ? (
+      searchText ? (
         <Icon icon="close" size={24} className={styles.close_icon} onClick={onClearSearch} />
       ) : (
         <Icon icon="search" size={24} className={styles.search_icon} />
       ),
-    [search.text]
+    [searchText]
   );
 
   return (
@@ -61,7 +69,7 @@ const FlowStamp: FC<IProps> = ({
       <form className={styles.search} onSubmit={onSearchSubmit}>
         <InputText
           title="Поиск"
-          value={search.text}
+          value={searchText}
           handler={onSearchChange}
           after={after}
           onKeyUp={onKeyUp}
@@ -69,16 +77,20 @@ const FlowStamp: FC<IProps> = ({
       </form>
 
       <div className={styles.grid}>
-        {search.text ? (
+        {searchText ? (
           <>
             <div className={styles.label}>
               <span className={styles.label_text}>Результаты поиска</span>
               <span className="line" />
-              <span>{!search.is_loading && search.total}</span>
+              <span>{!searchIsLoading && searchTotal}</span>
             </div>
 
             <div className={styles.items}>
-              <FlowSearchResults search={search} onLoadMore={onLoadMore} />
+              <FlowSearchResults
+                isLoading={searchIsLoading}
+                results={searchResults}
+                onLoadMore={onSearchLoadMore}
+              />
             </div>
           </>
         ) : (
@@ -98,7 +110,7 @@ const FlowStamp: FC<IProps> = ({
       {experimentalFeatures.liquidFlow && (
         <Superpower>
           <div className={styles.toggles}>
-            <Group horizontal onClick={toggleLayout} className={styles.fluid_toggle}>
+            <Group horizontal onClick={onToggleLayout} className={styles.fluid_toggle}>
               <Toggle value={isFluid} />
               <div className={styles.toggles__label}>Жидкое течение</div>
             </Group>

src/containers/main/MainRouter/index.tsx

@@ -1,6 +1,5 @@
 import React, { FC } from 'react';
 import { URLS } from '~/constants/urls';
-import { FlowLayout } from '~/layouts/FlowLayout';
 import { NodeLayout } from '~/layouts/NodeLayout';
 import { BorisLayout } from '~/layouts/BorisLayout';
 import { ErrorNotFound } from '~/containers/pages/ErrorNotFound';
@@ -9,6 +8,7 @@ import { LabLayout } from '~/layouts/LabLayout';
 import { useShallowSelect } from '~/utils/hooks/useShallowSelect';
 import { selectAuthUser } from '~/redux/auth/selectors';
 import { ProfileLayout } from '~/layouts/ProfileLayout';
+import FlowPage from '~/pages';
 
 interface IProps {}
 
@@ -25,7 +25,7 @@ const MainRouter: FC<IProps> = () => {
 
       {is_user && <Route path={URLS.LAB} component={LabLayout} />}
 
-      <Route path={URLS.BASE} component={FlowLayout} />
+      <Route path={URLS.BASE} component={FlowPage} />
       <Redirect to="/" />
     </Switch>
   );

src/layouts/FlowLayout/index.tsx

@@ -1,61 +1,50 @@
-import React, { FC, useCallback, useEffect, useMemo, useState } from 'react';
-import { useDispatch } from 'react-redux';
+import React, { FC } from 'react';
 import { FlowGrid } from '~/components/flow/FlowGrid';
-import { selectFlow } from '~/redux/flow/selectors';
-import {
-  flowChangeSearch,
-  flowGetMore,
-  flowLoadMoreSearch,
-  flowSetCellView,
-} from '~/redux/flow/actions';
-import { selectUser } from '~/redux/auth/selectors';
-import { FlowHero } from '~/components/flow/FlowHero';
 import styles from './styles.module.scss';
 import { FlowStamp } from '~/components/flow/FlowStamp';
-import { Container } from '~/containers/main/Container';
 import { SidebarRouter } from '~/containers/main/SidebarRouter';
-import { useShallowSelect } from '~/utils/hooks/useShallowSelect';
-import { FlowDisplay, INode } from '~/redux/types';
-import { selectLabUpdatesNodes } from '~/redux/lab/selectors';
-import { usePersistedState } from '~/utils/hooks/usePersistedState';
+import { FlowDisplay, IFlowNode, INode } from '~/redux/types';
 import classNames from 'classnames';
-import { useFlowLayout } from '~/utils/hooks/flow/useFlowLayout';
-import { useFlowPagination } from '~/utils/hooks/flow/useFlowPagination';
 import { FlowSwiperHero } from '~/components/flow/FlowSwiperHero';
+import { IUser } from '~/redux/auth/types';
 
-const FlowLayout: FC = () => {
-  const { nodes, heroes, recent, updated, isLoading, search } = useShallowSelect(selectFlow);
-  const { isFluid, toggleLayout } = useFlowLayout();
-  const labUpdates = useShallowSelect(selectLabUpdatesNodes);
-  const user = useShallowSelect(selectUser);
-  const dispatch = useDispatch();
+interface Props {
+  updates: IFlowNode[];
+  recent: IFlowNode[];
+  heroes: IFlowNode[];
+  nodes: IFlowNode[];
+  user: IUser;
+  isFluid: boolean;
+  onToggleLayout: () => void;
+  onChangeCellView: (id: INode['id'], flow: FlowDisplay) => void;
 
-  useFlowPagination({ isLoading });
+  searchText: string;
+  searchTotal: number;
+  searchIsLoading: boolean;
+  searchResults: INode[];
+  onSearchChange: (text: string) => void;
+  onSearchLoadMore: () => void;
+}
 
-  const onLoadMoreSearch = useCallback(() => {
-    if (search.is_loading_more) return;
-    dispatch(flowLoadMoreSearch());
-  }, [search.is_loading_more, dispatch]);
-
-  const onChangeSearch = useCallback(
-    (text: string) => {
-      dispatch(flowChangeSearch({ text }));
-    },
-    [dispatch]
-  );
-
-  const cumulativeUpdates = useMemo(() => [...updated, ...labUpdates].slice(0, 10), [
-    updated,
-    labUpdates,
-  ]);
-
-  const onChangeCellView = useCallback(
-    (id: INode['id'], val: FlowDisplay) => dispatch(flowSetCellView(id, val)),
-    []
-  );
+const FlowLayout: FC<Props> = ({
+  updates,
+  heroes,
+  recent,
+  nodes,
+  user,
+  isFluid,
+  onToggleLayout,
+  onChangeCellView,
 
+  searchText,
+  searchTotal,
+  searchIsLoading,
+  searchResults,
+  onSearchChange,
+  onSearchLoadMore,
+}) => {
   return (
-    <div className={classNames(styles.container, { [styles.fluid]: isFluid })}>
+    <div className={classNames(styles.container)}>
       <div className={styles.grid}>
         <div className={styles.hero}>
           <FlowSwiperHero heroes={heroes} />
@@ -63,13 +52,16 @@ const FlowLayout: FC = () => {
 
         <div className={styles.stamp}>
           <FlowStamp
-            recent={recent}
-            updated={cumulativeUpdates}
-            search={search}
             isFluid={isFluid}
-            onSearchChange={onChangeSearch}
-            onLoadMore={onLoadMoreSearch}
-            toggleLayout={toggleLayout}
+            recent={recent}
+            updated={updates}
+            searchText={searchText}
+            searchIsLoading={searchIsLoading}
+            searchTotal={searchTotal}
+            searchResults={searchResults}
+            onSearchChange={onSearchChange}
+            onSearchLoadMore={onSearchLoadMore}
+            onToggleLayout={onToggleLayout}
           />
         </div>
 

src/pages/index.tsx

@@ -0,0 +1,34 @@
+import React, { FC } from 'react';
+import { FlowLayout } from '~/layouts/FlowLayout';
+import { useFlow } from '~/utils/hooks/flow/useFlow';
+import { useSearch } from '~/utils/hooks/search/useSearch';
+import { useUser } from '~/utils/hooks/user/userUser';
+
+interface Props {}
+
+const FlowPage: FC<Props> = () => {
+  const { updates, nodes, heroes, recent, isFluid, toggleLayout, onChangeCellView } = useFlow();
+  const user = useUser();
+  const { search, onSearchLoadMore, onSearchChange } = useSearch();
+
+  return (
+    <FlowLayout
+      updates={updates}
+      recent={recent}
+      heroes={heroes}
+      nodes={nodes}
+      user={user}
+      isFluid={isFluid}
+      onToggleLayout={toggleLayout}
+      onChangeCellView={onChangeCellView}
+      searchResults={search.results}
+      searchText={search.text}
+      searchTotal={search.total}
+      searchIsLoading={search.is_loading}
+      onSearchLoadMore={onSearchLoadMore}
+      onSearchChange={onSearchChange}
+    />
+  );
+};
+
+export default FlowPage;

src/redux/flow/reducer.ts

@@ -1,13 +1,13 @@
 import { createReducer } from '~/utils/reducer';
-import { INode, IError } from '../types';
+import { IError, IFlowNode, INode } from '../types';
 import { FLOW_HANDLERS } from './handlers';
 
 export type IFlowState = Readonly<{
   isLoading: boolean;
-  nodes: INode[];
-  heroes: Partial<INode>[];
-  recent: Partial<INode>[];
-  updated: Partial<INode>[];
+  nodes: IFlowNode[];
+  heroes: IFlowNode[];
+  recent: IFlowNode[];
+  updated: IFlowNode[];
   search: {
     text: string;
     results: INode[];

src/redux/types.ts

@@ -147,6 +147,11 @@ export interface INode {
   commented_at?: string;
 }
 
+export type IFlowNode = Pick<
+  INode,
+  'id' | 'flow' | 'description' | 'title' | 'thumbnail' | 'created_at'
+>;
+
 export interface IComment {
   id: number;
   text: string;

src/utils/hooks/flow/useFlow.ts

@@ -0,0 +1,27 @@
+import { useShallowSelect } from '~/utils/hooks/useShallowSelect';
+import { selectFlow } from '~/redux/flow/selectors';
+import { useFlowLayout } from '~/utils/hooks/flow/useFlowLayout';
+import { selectLabUpdatesNodes } from '~/redux/lab/selectors';
+import { useDispatch } from 'react-redux';
+import { useFlowPagination } from '~/utils/hooks/flow/useFlowPagination';
+import { useCallback, useMemo } from 'react';
+import { FlowDisplay, INode } from '~/redux/types';
+import { flowSetCellView } from '~/redux/flow/actions';
+
+export const useFlow = () => {
+  const { nodes, heroes, recent, updated, isLoading } = useShallowSelect(selectFlow);
+  const { isFluid, toggleLayout } = useFlowLayout();
+  const labUpdates = useShallowSelect(selectLabUpdatesNodes);
+  const dispatch = useDispatch();
+
+  useFlowPagination({ isLoading });
+
+  const updates = useMemo(() => [...updated, ...labUpdates].slice(0, 10), [updated, labUpdates]);
+
+  const onChangeCellView = useCallback(
+    (id: INode['id'], val: FlowDisplay) => dispatch(flowSetCellView(id, val)),
+    []
+  );
+
+  return { nodes, heroes, recent, updates, isFluid, toggleLayout, onChangeCellView };
+};

src/utils/hooks/search/useSearch.ts

@@ -0,0 +1,24 @@
+import { useCallback } from 'react';
+import { flowChangeSearch, flowLoadMoreSearch } from '~/redux/flow/actions';
+import { useDispatch } from 'react-redux';
+import { useShallowSelect } from '~/utils/hooks/useShallowSelect';
+import { selectFlow } from '~/redux/flow/selectors';
+
+export const useSearch = () => {
+  const dispatch = useDispatch();
+  const { search } = useShallowSelect(selectFlow);
+
+  const onSearchLoadMore = useCallback(() => {
+    if (search.is_loading_more) return;
+    dispatch(flowLoadMoreSearch());
+  }, [search.is_loading_more, dispatch]);
+
+  const onSearchChange = useCallback(
+    (text: string) => {
+      dispatch(flowChangeSearch({ text }));
+    },
+    [dispatch]
+  );
+
+  return { onSearchChange, onSearchLoadMore, search };
+};