feat: 删除收藏的对话

client/ui/main/ContactsList.tsx

@@ -1,11 +1,10 @@
 import React from "react"
 import ContactsListItem from "./ContactsListItem.tsx"
 import useEventListener from "../useEventListener.ts"
-import { Dialog, ListItem, TextField } from "mdui"
-import useAsyncEffect from "../useAsyncEffect.ts"
+import { dialog, Dialog, TextField } from "mdui"
 import Client from "../../api/Client.ts"
 import data from "../../Data.ts"
-import { checkApiSuccessOrSncakbar } from "../snackbar.ts"
+import { checkApiSuccessOrSncakbar, snackbar } from "../snackbar.ts"
 import Chat from "../../api/client_data/Chat.ts"
 import EventBus from "../../EventBus.ts"
 
@@ -27,24 +26,29 @@ export default function ContactsList({
     const [isMultiSelecting, setIsMultiSelecting] = React.useState(false)
     const [searchText, setSearchText] = React.useState('')
     const [contactsList, setContactsList] = React.useState<Chat[]>([])
+    const [checkedList, setCheckedList] = React.useState<{ [key: string]: boolean }>({})
 
     useEventListener(searchRef, 'input', (e) => {
         setSearchText((e.target as unknown as TextField).value)
     })
 
-    useAsyncEffect(async () => {
+    React.useEffect(() => {
         async function updateContacts() {
             const re = await Client.invoke("User.getMyContacts", {
                 token: data.access_token,
             })
             if (re.code != 200)
                 return checkApiSuccessOrSncakbar(re, "获取所有对话列表失败")
-    
+
             setContactsList(re.data!.contacts_list as Chat[])
         }
         updateContacts()
         EventBus.on('ContactsList.updateContacts', () => updateContacts())
-    })
+        return () => {
+            EventBus.off('ContactsList.updateContacts')
+        }
+        // 警告: 不添加 deps 導致無限執行
+    }, []) 
 
     return <mdui-list style={{
         overflowY: 'auto',
@@ -68,12 +72,66 @@ export default function ContactsList({
         <mdui-list-item rounded style={{
             width: '100%',
             marginTop: '13px',
-            marginBottom: '15px',
         }} icon="refresh" onClick={() => EventBus.emit('ContactsList.updateContacts')}>刷新</mdui-list-item>
-        {/* <mdui-list-item rounded style={{
+        <mdui-list-item rounded style={{
             width: '100%',
-            marginBottom: '15px',
-        }} icon={ isMultiSelecting ? "done" : "edit"} onClick={() => setIsMultiSelecting(!isMultiSelecting)}>{ isMultiSelecting ? "關閉多選" : "多選模式" }</mdui-list-item> */}
+        }} icon={isMultiSelecting ? "done" : "edit"} onClick={() => {
+            if (isMultiSelecting)
+                setCheckedList({})
+            setIsMultiSelecting(!isMultiSelecting)
+        }}>{isMultiSelecting ? "关闭多选" : "多选模式"}</mdui-list-item>
+        {
+            isMultiSelecting && <>
+                <mdui-list-item rounded style={{
+                    width: '100%',
+                }} icon="delete" onClick={() => dialog({
+                    headline: "删除所选",
+                    description: "确定要删除所选的收藏对话吗? 这并不会删除您的聊天记录, 也不会丢失对话成员身份",
+                    actions: [
+                        {
+                            text: "取消",
+                            onClick: () => {
+                                return true
+                            },
+                        },
+                        {
+                            text: "确定",
+                            onClick: async () => {
+                                const ls = Object.keys(checkedList).filter((chatId) => checkedList[chatId] == true)
+                                const re = await Client.invoke("User.removeContacts", {
+                                    token: data.access_token,
+                                    targets: ls,
+                                })
+                                if (re.code != 200)
+                                    checkApiSuccessOrSncakbar(re, "删除所选收藏失败")
+                                else {
+                                    setCheckedList({})
+                                    setIsMultiSelecting(false)
+                                    EventBus.emit('ContactsList.updateContacts')
+                                    snackbar({
+                                        message: "已删除所选",
+                                        placement: "top",
+                                        action: "撤销操作",
+                                        onActionClick: async () => {
+                                            const re = await Client.invoke("User.addContacts", {
+                                                token: data.access_token,
+                                                targets: ls,
+                                            })
+                                            if (re.code != 200)
+                                                checkApiSuccessOrSncakbar(re, "恢复所选收藏失败")
+                                            EventBus.emit('ContactsList.updateContacts')
+                                        }
+                                    })
+                                }
+                            },
+                        }
+                    ],
+                })}>删除所选</mdui-list-item>
+            </>
+        }
+        <div style={{
+            height: "15px",
+        }}></div>
 
         {
             contactsList.filter((chat) =>
@@ -82,14 +140,16 @@ export default function ContactsList({
                 chat.id.includes(searchText)
             ).map((v) =>
                 <ContactsListItem
-                    // active={!isMultiSelecting && false}
-                    onClick={(e) => {
-                        const self = (e.target as ListItem)
-                        /*if (isMultiSelecting)
-                            self.active = !self.active
-                        else*/
-                        openChatInfoDialog(v)
-                    }} 
+                    active={checkedList[v.id] == true}
+                    onClick={() => {
+                        if (isMultiSelecting)
+                            setCheckedList({
+                                ...checkedList,
+                                [v.id]: !checkedList[v.id],
+                            })
+                        else
+                            openChatInfoDialog(v)
+                    }}
                     key={v.id}
                     contact={v} />
             )