客服支持批量接待，支持2min内撤回功能

components/chat-container.vue

@@ -131,7 +131,7 @@ export default class ChatContainer extends Vue {
 .chat-content-wrap {
     display: inline-block;
     width: 75%;
-    height: calc(100% - 60px);
+    height: 100%;
     box-sizing: border-box;
     vertical-align: top;
 }

components/chat-title.vue

@@ -21,15 +21,11 @@
                 round
                 size="small"
                 v-if="!isChatMember"
+                type="primary"
                 >我要接待</el-button
             >
-            <el-button
-                class="button"
-                @click="exitChat"
-                round
-                size="small"
-                v-if="isChatMember"
-                >退出会话</el-button
+            <el-button class="button" @click="showAddMember" round size="small"
+                >添加客服</el-button
             >
             <el-button
                 class="button"
@@ -37,10 +33,17 @@
                 round
                 size="small"
                 v-if="isChatMember && operatorType > 25"
+                type="warning"
                 >结束接待</el-button
             >
-            <el-button class="button" @click="showAddMember" round size="small"
-                >添加客服</el-button
+            <el-button
+                class="button"
+                @click="exitChat"
+                round
+                size="small"
+                v-if="isChatMember"
+                type="danger"
+                >退出会话</el-button
             >
             <i
                 v-if="close && isSingleChat"
@@ -133,17 +136,25 @@ export default class ChatTitle extends Vue {
         }
     }
 
+    private noop() {
+        return 1;
+    }
+
     private async exitChat() {
-        try {
-            if (+this.operatorType === ChatRole.Default) {
-                await this._userExitChat();
-            } else if (+this.operatorType > ChatRole.Default) {
-                await this._csExitChat();
-            }
-            this.hideChat();
-        } catch (error) {
-            console.error(error);
-        }
+        this.$confirm("确认要退出此会话？")
+            .then(async () => {
+                try {
+                    if (+this.operatorType === ChatRole.Default) {
+                        await this._userExitChat();
+                    } else if (+this.operatorType > ChatRole.Default) {
+                        await this._csExitChat();
+                    }
+                    this.hideChat();
+                } catch (error) {
+                    console.error(error);
+                }
+            })
+            .catch(this.noop);
     }
 
     private async startReception() {

components/controller/index.ts

+import { MessageType } from "@/customer-service/model";
+
 export function parserMessage(type: string, rawMsg: string) {
     if (!type) return "";
     if (!rawMsg) return "";
     const msg = JSON.parse(rawMsg);
-    if (type === "text") {
+    if (type === MessageType.Text) {
         return msg.text;
-    } else if (type === "image") {
+    } else if (type === MessageType.Image) {
         return `[图片]`;
-    } else if (type === "file") {
+    } else if (type === MessageType.File) {
         return `[文件]`;
+    } else if (type === MessageType.Withdraw) {
+        return `[您撤回了一条消息]`;
     } else {
         return `[系统自动回复]`;
     }

components/message-list.vue

@@ -28,6 +28,7 @@
                         :data="item"
                         :shape="shape"
                         @open="open"
+                        @withdraw="refresh"
                     />
                 </div>
             </template>
@@ -353,6 +354,10 @@ export default class MessageList extends Vue {
         }
         return v;
     }
+
+    private refresh(msg: number) {
+        this.fetchNewMsg();
+    }
 }
 </script>
 

components/message.vue

 <template>
     <div
         class="message-con d-flex align-items-center"
-        :class="isMyMessage ? 'my-message flex-row-reverse' : ''"
+        :class="{
+            'my-message flex-row-reverse': isMyMessage,
+            'justify-content-center': isWithdrawMessage,
+        }"
     >
         <div class="msg-content" :class="{ 'algin-left': !isMyMessage }">
             <div
                 class="msg-name no-selection"
                 :class="{ 'algin-left': !isMyMessage }"
+                v-if="!isWithdrawMessage"
             >
                 {{ userName }}
             </div>
@@ -85,6 +89,12 @@
             >
                 <video-player-icon @click.native="openFile"></video-player-icon>
             </div>
+            <div
+                class="msg-detail withdraw-message"
+                v-else-if="messageType === 'withdraw'"
+            >
+                您撤回了一条消息
+            </div>
             <!-- Text -->
             <div
                 class="msg-detail inline-text"
@@ -115,7 +125,7 @@
         ></i>
         <i class="el-icon-loading" v-else-if="isSendingMessage"></i>
 
-        <template v-if="showReadSummary">
+        <template v-if="showReadSummary && !isWithdrawMessage">
             <div v-if="isMyMessage" class="msg-read pos-rel">
                 <span
                     @click="readListVisibility = true"
@@ -135,6 +145,13 @@
                 />
             </div>
         </template>
+
+        <span
+            class="withdraw"
+            v-if="isMyMessage && canWithdraw && !isWithdrawMessage"
+            @click="withdraw"
+            >撤回此消息</span
+        >
     </div>
 </template>
 
@@ -163,6 +180,10 @@ import WhoReadList from "./who-read-list.vue";
 
 import avatar from "@/customer-service/components/avatar.vue";
 import { chatStore, ChatStore } from "@/customer-service/store/model";
+import ximInstance from "../xim/xim";
+import { dbController } from "../database";
+
+const twoMinutes = 2 * 60 * 1000;
 
 @Component({
     components: { FileIcon, VoiceIcon, WhoReadList, VideoPlayerIcon, avatar },
@@ -180,6 +201,9 @@ export default class Message extends Mixins(Filters) {
     @chatStore.State(ChatStore.STATE_CHAT_CURRENT_CHAT_ID)
     private readonly chatId!: ChatStore.STATE_CHAT_CURRENT_CHAT_ID;
 
+    @chatStore.Mutation(ChatStore.MUTATION_WITHDRAW)
+    private readonly executeWithDraw: ChatStore.MUTATION_WITHDRAW;
+
     /**
      * tbd: 文件消息所在的域名的url，逻辑需要补充
      */
@@ -213,6 +237,17 @@ export default class Message extends Mixins(Filters) {
 
     private org = "";
 
+    private get canWithdraw() {
+        if (this.data) {
+            return new Date().valueOf() - this.data.ts * 1000 < twoMinutes;
+        }
+        return false;
+    }
+
+    private get isWithdrawMessage() {
+        return this.data.type === dto.MessageType.Withdraw;
+    }
+
     private get isAllRead() {
         return this.data.read_count >= this.data.total_read_count;
     }
@@ -431,6 +466,16 @@ export default class Message extends Mixins(Filters) {
         this.fileFailed2Load = true;
         this.messageRealUrl = "";
     }
+
+    private withdraw() {
+        ximInstance
+            .withdraw(this.chatId, this.data.id)
+            .then(() => {
+                this.executeWithDraw(this.data.id);
+                dbController.removeMessage(this.chatId, this.data.id);
+            })
+            .finally(() => this.$emit("withdraw", this.data.id));
+    }
 }
 </script>
 
@@ -438,6 +483,7 @@ export default class Message extends Mixins(Filters) {
 .message-con {
     margin: 20px 0;
     margin-right: 15px;
+    position: relative;
 
     &.my-message {
         .msg-avatar {
@@ -471,6 +517,13 @@ export default class Message extends Mixins(Filters) {
                 background-color: #000;
                 border-radius: 0;
             }
+
+            &.withdraw-message {
+                background-color: transparent;
+                padding: 0 4px;
+                font-size: 12px;
+                color: #999;
+            }
         }
 
         .msg-read {
@@ -487,6 +540,22 @@ export default class Message extends Mixins(Filters) {
             margin-left: 0;
             margin-top: 0;
         }
+
+        .withdraw {
+            color: #999;
+            position: absolute;
+            bottom: -18px;
+            right: 0;
+            font-size: 12px;
+            display: none;
+            cursor: pointer;
+        }
+
+        &:hover {
+            .withdraw {
+                display: inline-block;
+            }
+        }
     }
 
     > i {

database/index.ts

@@ -175,6 +175,11 @@ class ChatCacheDatabaseController {
         });
     }
 
+    public removeMessage(chat: number, msg: number) {
+        const store = this.buildChatMessageStore(chat);
+        store.delete(msg);
+    }
+
     public mergeChatList(source1: Chat[], source2: Chat[]) {
         for (const item of source2) {
             const t = source1.find((i) => i.id === item.id);

model/index.ts

@@ -58,6 +58,16 @@ export type ChatListRequestList = {
     total: number;
 };
 
+export const enum MessageType {
+    Text = "text",
+    Image = "image",
+    File = "file",
+    Video = "video",
+    Voice = "voice",
+    GeneralOrderMsg = "general_order_msg",
+    Withdraw = "withdraw",
+}
+
 export interface Message {
     at_id: string;
     chat_id: number;
@@ -75,7 +85,7 @@ export interface Message {
     status: number;
     total_read_count: number;
     ts: number;
-    type: "text" | "image" | "file" | "video" | "voice" | "general_order_msg";
+    type: MessageType;
     update_time: number;
     url: string;
 }

store/index.ts

@@ -347,6 +347,14 @@ export default {
         ) => {
             Vue.set(state[ChatStore.STATE_CHAT_USERNAME], param.id, param.name);
         },
+        [ChatStore.MUTATION_WITHDRAW]: (state, id: number) => {
+            const old = state[ChatStore.STATE_CHAT_MSG_HISTORY] || [];
+            const chatid = state[ChatStore.STATE_CHAT_CURRENT_CHAT_ID];
+            if (chatid == null) return;
+            state[ChatStore.STATE_CHAT_MSG_HISTORY] = old.filter(
+                (i) => i.id !== id
+            );
+        },
     },
     actions: {
         async [ChatStore.ACTION_GET_MY_CHAT_LIST]({ commit }) {

store/model.ts

@@ -170,6 +170,9 @@ export namespace ChatStore {
     export const MUTATION_CLEAR_CURRENT_CHAT_UNIPLAT_ID = "清空chat uniplat id";
     export type MUTATION_CLEAR_CURRENT_CHAT_UNIPLAT_ID = () => void;
 
+    export const MUTATION_WITHDRAW = "撤回";
+    export type MUTATION_WITHDRAW = (id: number) => void;
+
     export const MUTATION_SAVE_MYSELF_ID =
         "保存我的id：聊天窗口显示在右边那个人的id";
     export type MUTATION_SAVE_MYSELF_ID = () => void;

xim/xim.ts

@@ -291,6 +291,16 @@ export class Xim {
         return this;
     }
 
+    public async withdraw(chat: number, msg: number) {
+        this.checkConnected();
+        if (this.client == null) {
+            throw new Error("client shouldn't undefined");
+        }
+        return this.client
+            .withdrawMsg(chatType, chat, msg)
+            .then((r) => r.args[0]);
+    }
+
     /**
      * 移除会话（用户端/移动端使用）
      */