From 8ed948a14d99735d493c5b3dce95cabbdf3120c1 Mon Sep 17 00:00:00 2001
From: goodm2ice <hamel2517@gmail.com>
Date: Thu, 24 Feb 2022 15:41:38 +0500
Subject: [PATCH] =?UTF-8?q?=D0=9F=D0=BE=D0=B8=D1=81=D0=BA=20=D0=BF=D0=BE?=
 =?UTF-8?q?=20=D0=BF=D0=BE=D0=BB=D1=8C=D0=B7=D0=BE=D0=B2=D0=B0=D1=82=D0=B5?=
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---
 src/pages/DrillingProgram/CategoryEditor.jsx | 74 +++++++++++---------
 1 file changed, 40 insertions(+), 34 deletions(-)

diff --git a/src/pages/DrillingProgram/CategoryEditor.jsx b/src/pages/DrillingProgram/CategoryEditor.jsx
index b9568bd..3cbb1c9 100644
--- a/src/pages/DrillingProgram/CategoryEditor.jsx
+++ b/src/pages/DrillingProgram/CategoryEditor.jsx
@@ -1,10 +1,11 @@
 import { Input, Modal, Radio } from 'antd'
 import { memo, useCallback, useEffect, useState } from 'react'
+import { BehaviorSubject, debounceTime, distinctUntilChanged, filter, map } from 'rxjs'
 
 import { UserView } from '@components/views'
 import LoaderPortal from '@components/LoaderPortal'
-import { makeColumn, makeNumericSorter, Table } from '@components/Table'
 import { invokeWebApiWrapperAsync } from '@components/factory'
+import { makeColumn, makeNumericSorter, Table } from '@components/Table'
 import { DrillingProgramService } from '@api'
 import { arrayOrDefault } from '@utils'
 
@@ -14,31 +15,19 @@ const userRules = [
     { label: 'Согласовант', value: 2 },
 ]
 
-const SEARCH_TIMEOUT = 1000
+const SEARCH_TIMEOUT = 400
 
 export const CategoryEditor = memo(({ idWell, visible, category, onClosed }) => {
     const [title, setTitle] = useState()
     const [users, setUsers] = useState([])
     const [allUsers, setAllUsers] = useState([])
     const [filteredUsers, setFilteredUsers] = useState([])
-    const [searchTimeout, setSearchTimeout] = useState(null)
     const [showLoader, setShowLoader] = useState(false)
     const [searchValue, setSearchValue] = useState('')
+    const [subject, setSubject] = useState(null)
 
     useEffect(() => invokeWebApiWrapperAsync(
         async () => {
-            const allUsers = arrayOrDefault(await DrillingProgramService.getAvailableUsers(idWell))
-            setAllUsers(allUsers)
-        },
-        setShowLoader,
-        `Не удалось загрузить список доступных пользователей скважины "${idWell}"`
-    ), [idWell])
-
-    const calcFilteredUsers = useCallback(async (value, users) => await invokeWebApiWrapperAsync(
-        async () => {
-            if (searchTimeout)
-                clearTimeout(searchTimeout)
-            setSearchTimeout(null)
             const filteredUsers = users.filter(({ user }) => user && [
                 user.login ?? '',
                 user.name ?? '',
@@ -48,12 +37,40 @@ export const CategoryEditor = memo(({ idWell, visible, category, onClosed }) =>
                 user.phone ?? '',
                 user.position ?? '',
                 user.company?.caption ?? '',
-            ].join(' ').toLowerCase().includes(value))
+            ].join(' ').toLowerCase().includes(searchValue))
             setFilteredUsers(filteredUsers)
         },
         setShowLoader,
         `Не удалось произвести поиск пользователей`
-    ), [searchTimeout])
+    ), [users, searchValue])
+
+    useEffect(() => {
+        if (!subject) {
+            const sub = new BehaviorSubject('')
+            setSubject(sub)
+        } else {
+            const observable = subject.pipe(
+                debounceTime(SEARCH_TIMEOUT),
+                map(s => s.trim().toLowerCase() ?? ''),
+                distinctUntilChanged(),
+                filter(s => s.length <= 0 || s.length >= 2),
+            ).subscribe(value => setSearchValue(value))
+
+            return () => {
+                observable.unsubscribe()
+                subject.unsubscribe()
+            }
+        }
+    }, [subject])
+
+    useEffect(() => invokeWebApiWrapperAsync(
+        async () => {
+            const allUsers = arrayOrDefault(await DrillingProgramService.getAvailableUsers(idWell))
+            setAllUsers(allUsers)
+        },
+        setShowLoader,
+        `Не удалось загрузить список доступных пользователей скважины "${idWell}"`
+    ), [idWell])
 
     const calcUsers = useCallback(() => {
         if (!visible) return
@@ -68,8 +85,7 @@ export const CategoryEditor = memo(({ idWell, visible, category, onClosed }) =>
             ...approvers.map((user) => ({ user, status: 2 })),
         ]
         setUsers(users)
-        calcFilteredUsers(searchValue, users)
-    }, [category, visible, allUsers, calcFilteredUsers, searchValue])
+    }, [category, visible, allUsers])
 
     useEffect(calcUsers, [calcUsers])
 
@@ -114,17 +130,9 @@ export const CategoryEditor = memo(({ idWell, visible, category, onClosed }) =>
         })
     ]
 
-    const onSearchTextChange = useCallback((value) => {
-        value = value.trim().toLowerCase() ?? ''
-        setSearchValue(value)
+    const onSearchTextChange = useCallback((e) => subject?.next(e?.target?.value), [subject])
 
-        if (!searchTimeout) {
-            clearTimeout(searchTimeout)
-            setSearchTimeout(setTimeout(() => calcFilteredUsers(value, users), SEARCH_TIMEOUT))
-        }
-    }, [searchTimeout, calcFilteredUsers, users])
-
-    const onModalCanceled = useCallback(() => {
+    const onModalClosed = useCallback(() => {
         onClosed?.()
         calcUsers()
     }, [onClosed, calcUsers])
@@ -135,16 +143,14 @@ export const CategoryEditor = memo(({ idWell, visible, category, onClosed }) =>
             width={1000}
             visible={visible}
             footer={null}
-            onCancel={onModalCanceled}
-            title={`Редактирование категории ${title}`}
+            onCancel={onModalClosed}
+            title={`Редактирование пользователей категории ${title}`}
         >
             <div>
                 <Input.Search
                     allowClear
                     placeholder={'Поиск пользователя'}
-                    onChange={(e) => onSearchTextChange(e?.target?.value)}
-                    onSearch={(text) => calcFilteredUsers(text, users)}
-                    value={searchValue}
+                    onChange={onSearchTextChange}
                     style={{ marginBottom: '15px' }}
                 />
                 <LoaderPortal show={showLoader}>