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import type { Conversation, Message } from '@tencentcloud/lite-chat/basic';
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import TUIBase from '../tui-base';
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import type { ITUIConversationService } from '../interface/service';
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import { StoreName, ERROR_CODE_ENGINE, ERROR_MSG_ENGINE } from '../const';
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import { isUndefined } from '../utils/common-utils';
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import ConversationModel from '../model/conversation';
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export default class TUIConversationService extends TUIBase implements ITUIConversationService {
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static instance: TUIConversationService;
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private serv: string;
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constructor() {
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super();
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this.serv = 'TUIConversationService';
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}
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/**
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* 获取 TUIConversationService 实例
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*/
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static getInstance() {
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if (!TUIConversationService.instance) {
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TUIConversationService.instance = new TUIConversationService();
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}
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return TUIConversationService.instance;
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}
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public init() {
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const chatEngine = this.getEngine();
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chatEngine.eventCenter.addEvent(chatEngine.EVENT.CONVERSATION_LIST_UPDATED, this.onConversationListUpdated.bind(this));
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chatEngine.eventCenter.addEvent(chatEngine.EVENT.TOTAL_UNREAD_MESSAGE_COUNT_UPDATED, this.onTotalUnreadCountUpdated.bind(this));
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chatEngine.eventCenter.addEvent(chatEngine.EVENT.MESSAGE_RECEIVED, this.onMessageReceived.bind(this));
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this.getConversationInitData();
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}
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private onConversationListUpdated(conversationList: Conversation[]) {
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const tmpConversationList = this.filterSystemConversation(conversationList);
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this.getEngine().TUIStore.update(StoreName.CONV, 'conversationList', tmpConversationList);
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this.updateCurrentConversation();
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}
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private onTotalUnreadCountUpdated(totalUnreadCount: number) {
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this.getEngine().TUIStore.update(StoreName.CONV, 'totalUnreadCount', totalUnreadCount);
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}
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private onMessageReceived(messageList: Message[]) {
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const chatEngine = this.getEngine();
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const conversationList = this.getEngine().TUIStore.getData(StoreName.CONV, 'conversationList');
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let toBeUpdated = false;
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for (let i = 0; i < messageList.length; i++) {
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if (messageList[i].type !== chatEngine.TYPES.MSG_GRP_SYS_NOTICE) {
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continue;
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}
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const { operationType } = messageList[i].payload;
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const conversationID = `GROUP${messageList[i].to}`;
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const condition1 = (operationType === 4 || operationType === 5 || operationType === 8); // 群成员被踢(operationType=4)、群组被解散(operationType=5)、主动退群(operationType=8)
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const condition2 = (operationType === 2 || operationType === 6 || operationType === 7); // 主动加群(operationType=2)、创建群组(operationType=6)、被邀请进群(operationType=7)
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if (condition1 || condition2) {
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for (let j = 0; j < conversationList.length; j++) {
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// C2C 会话直接跳过，节省循环执行时间
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if (conversationList[j].type === chatEngine.TYPES.CONV_C2C) {
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continue;
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}
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if (conversationList[j].conversationID === conversationID) {
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if (condition1) {
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this.getEngine().TUIStore.update(StoreName.CONV, 'operationTypeMap', { conversationID, operationType });
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toBeUpdated = true;
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break;
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}
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// 当前登录生命周期内，主动退群、解散群组、被踢后，再次主动加群、创建群组、被邀请进群时需要重置 operationType 为 0
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if (condition2 && conversationList[j].operationType > 0) {
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this.getEngine().TUIStore.update(StoreName.CONV, 'operationTypeMap', { conversationID, operationType: 0 });
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toBeUpdated = true;
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break;
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}
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}
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}
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}
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}
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if (toBeUpdated) {
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this.getEngine().TUIStore.update(StoreName.CONV, 'conversationList', conversationList);
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const currentConversationID = this.getEngine().TUIStore.getData(StoreName.CONV, 'currentConversationID') || '';
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const currentConversation = this.findConversation(currentConversationID);
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if (currentConversation) {
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this.getEngine().TUIStore.update(StoreName.CONV, 'currentConversation', currentConversation);
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}
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}
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}
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// 解决 TUIChatEngine 含 UI集成通过 TUILogin 登录时注册 Chat SDK 事件时机后置问题
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private getConversationInitData() {
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const chatEngine = this.getEngine();
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// TUIChatEngine 无 UI 集成时不需要执行此逻辑
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if (!chatEngine.chat.isReady()) {
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return;
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}
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chatEngine.chat.getConversationList().then((imResponse: any) => {
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const { conversationList, isSyncCompleted } = imResponse.data;
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console.log(`${this.serv}.init, getConversationList count:${conversationList.length} isSyncCompleted:${isSyncCompleted}`);
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if (conversationList.length > 0) {
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this.onConversationListUpdated(conversationList);
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const totalUnreadCount: number = chatEngine.chat.getTotalUnreadMessageCount();
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this.onTotalUnreadCountUpdated(totalUnreadCount);
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}
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});
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}
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public async switchConversation(conversationID: string) {
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const logTxt = `${this.serv}.switchConversation`;
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const chatEngine = this.getEngine();
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if (!conversationID) {
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chatEngine.TUIStore.reset(StoreName.CHAT, ['messageList', 'isCompleted', 'nextReqMessageID']);
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chatEngine.TUIStore.update(StoreName.CONV, 'currentConversationID', '');
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chatEngine.TUIStore.update(StoreName.CONV, 'currentConversation', null);
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console.log(`${logTxt} conversationID is empty, conversationID:${conversationID}`);
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return Promise.resolve({});
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}
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if (!conversationID.startsWith(chatEngine.TYPES.CONV_C2C) && !conversationID.startsWith(chatEngine.TYPES.CONV_GROUP)) {
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console.warn(`${logTxt} conversationID is invalid, conversationID:${conversationID}`);
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return Promise.reject({
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code: ERROR_CODE_ENGINE.INVALID_CONV_ID,
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message: ERROR_MSG_ENGINE.INVALID_CONV_ID,
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});
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}
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const enableAutoMessageRead = chatEngine.TUIStore.getData(StoreName.APP, 'enableAutoMessageRead');
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const currentConversationID = chatEngine.TUIStore.getData(StoreName.CONV, 'currentConversationID');
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if (currentConversationID && currentConversationID === conversationID) {
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if (enableAutoMessageRead) {
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this.setMessageRead(currentConversationID);
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}
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console.warn(`${logTxt} please check conversationID, conversationID:${conversationID}`);
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return Promise.resolve({
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code: ERROR_CODE_ENGINE.CONV_ID_SAME,
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message: ERROR_MSG_ENGINE.CONV_ID_SAME,
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});
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}
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// 需要切换的目标会话
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const targetConversation: any = await this.getConversationModel(conversationID);
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if (isUndefined(targetConversation)) {
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console.warn(`${logTxt} target conversation is not exist, conversationID:${conversationID}`);
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return Promise.reject({
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code: ERROR_CODE_ENGINE.CONV_NOT_EXIST,
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message: ERROR_MSG_ENGINE.CONV_NOT_EXIST,
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});
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}
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if (enableAutoMessageRead) {
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if (currentConversationID) {
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this.setMessageRead(currentConversationID);
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}
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if (conversationID) {
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this.setMessageRead(conversationID);
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}
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}
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chatEngine.TUIStore.reset(StoreName.CHAT, ['messageList', 'isCompleted', 'nextReqMessageID']);
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chatEngine.TUIStore.update(StoreName.CONV, 'currentConversationID', conversationID);
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chatEngine.TUIStore.update(StoreName.CONV, 'currentConversation', targetConversation);
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return Promise.resolve(targetConversation);
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}
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private async getConversationModel(conversationID: string) {
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let conversationModel: any = this.findConversation(conversationID);
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if (isUndefined(conversationModel)) {
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try {
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const res: any = await this.getConversationProfile(conversationID);
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if (res.data && res.data.conversation) {
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conversationModel = new ConversationModel(res.data.conversation);
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}
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} catch (error) {
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conversationModel = undefined;
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}
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}
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return conversationModel;
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}
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private findConversation(conversationID: string) {
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let conversation: any;
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const conversationList = this.getEngine().TUIStore.getData(StoreName.CONV, 'conversationList');
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for (let i = 0; i < conversationList.length; i++) {
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if (conversationList[i].conversationID === conversationID) {
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conversation = conversationList[i];
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break;
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}
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}
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return conversation;
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}
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private updateCurrentConversation() {
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const chatEngine = this.getEngine();
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const currentConversationID: string = chatEngine.TUIStore.getData(StoreName.CONV, 'currentConversationID');
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const currentConversation = this.findConversation(currentConversationID);
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// 更新当前会话
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if (currentConversation) {
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chatEngine.TUIStore.update(StoreName.CONV, 'currentConversation', currentConversation);
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}
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}
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public getConversationList() {
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return this.getEngine().chat.getConversationList();
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}
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public getConversationProfile(conversationID: string) {
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return this.getEngine().chat.getConversationProfile(conversationID);
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}
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public clearHistoryMessage(conversationID: string) {
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return this.getEngine().chat.clearHistoryMessage(conversationID).then((imResponse: any) => {
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this.getEngine().TUIStore.update(StoreName.CHAT, 'messageList', []);
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this.getEngine().TUIStore.update(StoreName.CHAT, 'nextReqMessageID', '');
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this.getEngine().TUIStore.update(StoreName.CHAT, 'isCompleted', true);
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return imResponse;
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});
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}
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public setMessageRead(conversationID: string) {
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return this.getEngine().chat.setMessageRead({ conversationID });
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}
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/**
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* 过滤系统会话
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* @param {Array<any>} list SDK 更新下来的会话列表数据
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*/
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private filterSystemConversation(list: any[]) {
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const toBeUpdatedList = list.filter(conversation => conversation.type !== this.getEngine().TYPES.CONV_SYSTEM);
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return toBeUpdatedList;
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}
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}
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