added lab search

src/api/lab/index.ts

@@ -7,9 +7,9 @@ import {
 } from '~/types/lab';
 import { api, cleanResult } from '~/utils/api';
 
-export const getLabNodes = ({ offset, limit, sort }: GetLabNodesRequest) =>
+export const getLabNodes = ({ offset, limit, sort, search }: GetLabNodesRequest) =>
   api
-    .get<GetLabNodesResult>(API.LAB.NODES, { params: { offset, limit, sort } })
+    .get<GetLabNodesResult>(API.LAB.NODES, { params: { offset, limit, sort, search } })
     .then(cleanResult);
 
 export const getLabStats = () => api.get<GetLabStatsResult>(API.LAB.STATS).then(cleanResult);

src/components/input/InputText/index.tsx

@@ -1,4 +1,13 @@
-import React, { ChangeEvent, FC, useCallback, useState } from 'react';
+import React, {
+  ChangeEvent,
+  DetailedHTMLProps,
+  FC,
+  InputHTMLAttributes,
+  ReactElement,
+  ReactNode,
+  useCallback,
+  useState,
+} from 'react';
 
 import classNames from 'classnames';
 
@@ -6,11 +15,21 @@ import { Icon } from '~/components/input/Icon';
 import { InputWrapper } from '~/components/input/InputWrapper';
 import { useTranslatedError } from '~/hooks/data/useTranslatedError';
 import { useFocusEvent } from '~/hooks/dom/useFocusEvent';
-import { IInputTextProps } from '~/types';
 
 import styles from './styles.module.scss';
 
-const InputText: FC<IInputTextProps> = ({
+export type InputTextProps = Omit<
+  DetailedHTMLProps<InputHTMLAttributes<HTMLInputElement>, HTMLInputElement>,
+  'prefix'
+> & {
+  handler?: (value: string) => void;
+  title?: string;
+  error?: string;
+  suffix?: ReactNode;
+  prefix?: ReactNode;
+};
+
+const InputText: FC<InputTextProps> = ({
   className = '',
   handler,
   required = false,
@@ -43,7 +62,12 @@ const InputText: FC<IInputTextProps> = ({
 
   return (
     <InputWrapper title={title} error={translatedError} focused={focused} notEmpty={!!value}>
-      <div className={classNames(styles.input, { [styles.has_error]: !!error })}>
+      <div
+        className={classNames(styles.input, {
+          [styles.has_error]: !!error,
+          [styles.has_prefix]: prefix,
+        })}
+      >
         {!!prefix && <div className={styles.prefix}>{prefix}</div>}
 
         <input

src/components/input/InputText/styles.module.scss

@@ -9,6 +9,12 @@
     color: $red;
   }
 
+  &.has_prefix {
+    input {
+      padding-left: 0;
+    }
+  }
+
   input {
     height: $input_height;
     border: none;

src/components/input/SearchInput/index.tsx

@@ -0,0 +1,12 @@
+import React, { VFC } from 'react';
+
+import { Icon } from '~/components/input/Icon';
+import { InputText, InputTextProps } from '~/components/input/InputText';
+
+interface SearchInputProps extends Omit<InputTextProps, 'prefix' | 'suffix'> {}
+
+const SearchInput: VFC<SearchInputProps> = ({ ...props }) => (
+  <InputText {...props} prefix={<Icon icon="search" />} />
+);
+
+export { SearchInput };

src/components/lab/LabHead/index.tsx

@@ -1,6 +1,9 @@
 import React, { FC } from 'react';
 
+import { Filler } from '~/components/containers/Filler';
 import { Group } from '~/components/containers/Group';
+import { InputText } from '~/components/input/InputText';
+import { SearchInput } from '~/components/input/SearchInput';
 import { HorizontalMenu } from '~/components/menu/HorizontalMenu';
 import { LabNodesSort } from '~/types/lab';
 import { useLabContext } from '~/utils/context/LabContextProvider';
@@ -12,10 +15,10 @@ interface IProps {
 }
 
 const LabHead: FC<IProps> = ({ isLoading }) => {
-  const { sort, setSort } = useLabContext();
+  const { sort, setSort, search, setSearch } = useLabContext();
 
   return (
-    <Group className={styles.wrap} horizontal>
+    <div className={styles.wrap}>
       <HorizontalMenu>
         <HorizontalMenu.Item
           color="green"
@@ -47,7 +50,13 @@ const LabHead: FC<IProps> = ({ isLoading }) => {
           Важные
         </HorizontalMenu.Item>
       </HorizontalMenu>
-    </Group>
+
+      <Filler />
+
+      <div className={styles.search}>
+        <SearchInput value={search} handler={setSearch} placeholder="Поиск" />
+      </div>
+    </div>
   );
 };
 

src/components/lab/LabHead/styles.module.scss

@@ -2,4 +2,16 @@
 
 .wrap {
   border-radius: $radius;
+  display: flex;
+  flex-direction: row;
+
+  @include tablet {
+    flex-direction: column;
+  }
+}
+
+.search {
+  @include tablet {
+    margin-top: $gap;
+  }
 }

src/components/lab/LabNoResults/index.tsx

@@ -0,0 +1,19 @@
+import React, { VFC } from 'react';
+
+import { Card } from '~/components/containers/Card';
+import { Button } from '~/components/input/Button';
+
+import styles from './styles.module.scss';
+
+interface LabNoResultsProps {
+  resetSearch: () => void;
+}
+
+const LabNoResults: VFC<LabNoResultsProps> = ({ resetSearch }) => (
+  <Card className={styles.wrap}>
+    <div className={styles.title}> Здесь ничего нет</div>
+    <Button onClick={resetSearch}>Сбросить поиск</Button>
+  </Card>
+);
+
+export { LabNoResults };

src/components/lab/LabNoResults/styles.module.scss

@@ -0,0 +1,16 @@
+@import "src/styles/variables";
+
+.wrap {
+  padding: $gap * 2;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  min-height: 33vh;
+}
+
+.title {
+  text-transform: uppercase;
+  font: $font_20_semibold;
+  margin-bottom: $gap * 2;
+}

src/containers/lab/LabGrid/index.tsx

@@ -3,6 +3,7 @@ import React, { FC } from 'react';
 import Masonry from 'react-masonry-css';
 
 import { InfiniteScroll } from '~/components/containers/InfiniteScroll';
+import { LabNoResults } from '~/components/lab/LabNoResults';
 import { LabNode } from '~/components/lab/LabNode';
 import { EMPTY_NODE, NODE_TYPES } from '~/constants/node';
 import { useLabContext } from '~/utils/context/LabContextProvider';
@@ -30,7 +31,7 @@ const LoadingNode = () => (
 );
 
 const LabGrid: FC<IProps> = () => {
-  const { isLoading, nodes, hasMore, loadMore } = useLabContext();
+  const { isLoading, nodes, hasMore, loadMore, search, setSearch } = useLabContext();
 
   if (isLoading) {
     return (
@@ -52,6 +53,10 @@ const LabGrid: FC<IProps> = () => {
     );
   }
 
+  if (search && !nodes.length) {
+    return <LabNoResults resetSearch={() => setSearch('')} />;
+  }
+
   return (
     <InfiniteScroll hasMore={hasMore} loadMore={loadMore}>
       <Masonry

src/hooks/data/useDebouncedValue.ts

@@ -0,0 +1,12 @@
+import { useEffect, useState } from 'react';
+
+export const useDebouncedValue = <T>(val: T, delay = 300) => {
+  const [state, setState] = useState<T>(val);
+
+  useEffect(() => {
+    const timeout = setTimeout(() => setState(val), delay);
+    return () => clearTimeout(timeout);
+  }, [val, delay]);
+
+  return state;
+};

src/hooks/lab/useGetLabNodes.ts

@@ -4,15 +4,17 @@ import useSWRInfinite, { SWRInfiniteKeyLoader } from 'swr/infinite';
 
 import { getLabNodes } from '~/api/lab';
 import { useAuth } from '~/hooks/auth/useAuth';
+import { useDebouncedValue } from '~/hooks/data/useDebouncedValue';
 import { useLabStore } from '~/store/lab/useLabStore';
 import { INode } from '~/types';
 import { GetLabNodesRequest, ILabNode, LabNodesSort } from '~/types/lab';
 import { flatten, uniqBy } from '~/utils/ramda';
 
-const getKey: (isUser: boolean, sort?: LabNodesSort) => SWRInfiniteKeyLoader = (isUser, sort) => (
-  index,
-  prev: ILabNode[]
-) => {
+const getKey: (isUser: boolean, sort?: LabNodesSort, search?: string) => SWRInfiniteKeyLoader = (
+  isUser,
+  sort,
+  search
+) => (index, prev: ILabNode[]) => {
   if (!isUser) return null;
   if (index > 0 && (!prev?.length || prev.length < 20)) return null;
 
@@ -20,6 +22,7 @@ const getKey: (isUser: boolean, sort?: LabNodesSort) => SWRInfiniteKeyLoader = (
     limit: 20,
     offset: index * 20,
     sort: sort || LabNodesSort.New,
+    search: search || '',
   };
 
   return JSON.stringify(props);
@@ -33,12 +36,13 @@ const parseKey = (key: string): GetLabNodesRequest => {
   }
 };
 
-export const useGetLabNodes = (sort?: LabNodesSort) => {
+export const useGetLabNodes = (sort?: LabNodesSort, search?: string) => {
   const labStore = useLabStore();
   const { isUser } = useAuth();
+  const searchDebounced = useDebouncedValue(search);
 
   const { data, isValidating, size, setSize, mutate } = useSWRInfinite(
-    getKey(isUser, sort),
+    getKey(isUser, sort, searchDebounced),
     async (key: string) => {
       const result = await getLabNodes(parseKey(key));
       return result.nodes;
@@ -46,6 +50,7 @@ export const useGetLabNodes = (sort?: LabNodesSort) => {
     {
       fallbackData: [labStore.nodes],
       onSuccess: data => labStore.setNodes(flatten(data)),
+      dedupingInterval: 300,
     }
   );
 

src/hooks/lab/useLab.ts

@@ -6,8 +6,9 @@ import { LabNodesSort } from '~/types/lab';
 
 export const useLab = () => {
   const [sort, setSort] = useState<LabNodesSort>(LabNodesSort.New);
+  const [search, setSearch] = useState('');
 
-  const { nodes, isLoading, loadMore, hasMore } = useGetLabNodes(sort);
+  const { nodes, isLoading, loadMore, hasMore } = useGetLabNodes(sort, search);
   const { tags, heroes, updates, isLoading: isLoadingStats } = useGetLabStats();
 
   return {
@@ -21,5 +22,7 @@ export const useLab = () => {
     updates,
     sort,
     setSort,
+    search,
+    setSearch,
   };
 };

src/types/index.ts

@@ -15,17 +15,6 @@ export interface ITag {
   readonly updated_at: string;
 }
 
-export type IInputTextProps = DetailedHTMLProps<
-  InputHTMLAttributes<HTMLInputElement>,
-  HTMLInputElement
-> & {
-  handler?: (value: string) => void;
-  title?: string;
-  error?: string;
-  suffix?: ReactElement;
-  prefix?: ReactElement;
-};
-
 export type IIcon = string;
 
 export type ValueOf<T> = T[keyof T];

src/types/lab/index.ts

@@ -30,6 +30,7 @@ export type GetLabNodesRequest = {
   offset?: number;
   after?: string;
   sort?: LabNodesSort;
+  search?: string;
 };
 
 export interface ILabNode {

src/utils/context/LabContextProvider.tsx

@@ -15,6 +15,8 @@ export interface LabContextProps {
   updates: IFlowNode[];
   sort: LabNodesSort;
   setSort: (sort: LabNodesSort) => void;
+  search: string;
+  setSearch: (val: string) => void;
 }
 
 const defaultValues: LabContextProps = {
@@ -28,6 +30,8 @@ const defaultValues: LabContextProps = {
   updates: [],
   sort: LabNodesSort.New,
   setSort: () => {},
+  search: '',
+  setSearch: () => {},
 };
 
 const LabContext = createContext<LabContextProps>(defaultValues);

src/utils/providers/LabProvider.tsx

@@ -17,6 +17,8 @@ const LabProvider: FC<LabProviderProps> = ({ children }) => {
     updates,
     sort,
     setSort,
+    search,
+    setSearch,
   } = useLab();
 
   return (
@@ -31,6 +33,8 @@ const LabProvider: FC<LabProviderProps> = ({ children }) => {
       updates={updates}
       sort={sort}
       setSort={setSort}
+      search={search}
+      setSearch={setSearch}
     >
       {children}
     </LabContextProvider>