242 lines
8.5 KiB
TypeScript
242 lines
8.5 KiB
TypeScript
import type { Message } from '@tencentcloud/lite-chat/basic';
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import type { IMessageHandler, ITUIChatService } from '../interface/service';
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import { JSONToObject, formatTime } from '../utils/common-utils';
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export default class MessageHandler implements IMessageHandler {
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private TUIChatService: ITUIChatService;
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private userShowNameMap: Map<string, string>; // Map<userID, showName>
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private requestedUserMap: Map<string, number>; // Map<userID, 1>
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constructor(TUIChatService: ITUIChatService) {
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this.TUIChatService = TUIChatService;
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this.userShowNameMap = new Map();
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this.requestedUserMap = new Map();
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}
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private getEngine() {
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return this.TUIChatService.getEngine();
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}
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/**
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* 国际化翻译
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* @param {string} text 待翻译的文本
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* @returns {string}
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*/
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private t(text: string) {
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return text;
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}
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handleTextMessage(message: Message) {
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const ret: any = {
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text: message.payload.text,
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};
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return ret;
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}
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handleImageMessage(message: Message) {
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return {
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url: message.payload.imageInfoArray[0].url,
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width: message.payload.imageInfoArray[0].width,
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height: message.payload.imageInfoArray[0].height,
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};
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}
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handleVideoMessage(message: Message) {
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return {
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url: message.payload.videoUrl,
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snapshotUrl: message.payload.snapshotUrl,
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snapshotWidth: message.payload.snapshotWidth,
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snapshotHeight: message.payload.snapshotHeight,
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};
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}
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handleCustomMessage(message: Message) {
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const createGroupText = this.handleCreateGroupCustomMessage(message);
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return {
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custom: this.handleCallKitSignaling(message) || createGroupText || message?.payload?.extension || `[自定义消息]`,
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businessID: createGroupText ? 'group_create' : '',
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};
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}
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handleGroupTipsMessage(message: Message) {
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const chatEngine = this.getEngine();
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const ret: any = {
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text: '',
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};
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// 优先取 nick，nick 不存在时取 userID，以下逻辑是为兼容不同群提示消息的处理
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let showName: string = message?.nick || message?.payload?.userIDList?.join(',');
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if (message?.payload?.memberList?.length > 0) {
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showName = '';
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message?.payload?.memberList?.map((user: any) => {
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const _showName = user?.nick || user?.userID;
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showName += `${this.substringByLength(_showName)},`;
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return user;
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});
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showName = showName?.slice(0, -1);
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}
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return ret;
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}
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handleGroupSystemMessage(message: Message) {
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const groupName = message.payload.groupProfile.name || message.payload.groupProfile.groupID;
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const ret = {
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text: '',
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};
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return ret;
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}
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handleCallKitSignaling(message: any) {
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const callMessage: any = JSONToObject(message.payload.data);
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if (callMessage?.businessID !== 1) {
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return '';
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}
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const objectData = JSONToObject(callMessage?.data);
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const userID = message.fromAccount || message.from; // 取 message.fromAccount 兼容会话 lastMsg
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const myUserID = this.getEngine().getMyUserID();
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let messageSender = message.nameCard || message.nick || userID;
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messageSender = this.substringByLength(messageSender);
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switch (callMessage?.actionType) {
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case 1: {
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if (objectData?.data?.cmd === 'audioCall' || objectData?.data?.cmd === 'videoCall') {
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if (callMessage?.groupID) {
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return `${messageSender} ${this.t('message.custom.发起通话')}`;
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}
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}
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if (objectData?.data?.cmd === 'hangup') {
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if (callMessage?.groupID) {
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return `${this.t('message.custom.通话结束')}`;
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}
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return `${this.t('message.custom.通话时长')}：${formatTime(objectData?.call_end)}`;
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}
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if (objectData?.data?.cmd === 'switchToAudio') {
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return `${this.t('message.custom.切换语音通话')}`;
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}
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if (objectData?.data?.cmd === 'switchToVideo') {
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return `${this.t('message.custom.切换视频通话')}`;
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}
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// CDM 异常时【发起通话】作为默认返回值
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return `${this.t('message.custom.发起通话')}`;
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}
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case 2:
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if (callMessage?.groupID) {
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return `${messageSender} ${this.t('message.custom.取消通话')}`;
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}
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if (this.isOldUIKit('message.custom.已取消')) {
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return this.t('message.custom.取消通话');
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}
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if (callMessage?.inviter === myUserID) {
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return this.t('message.custom.已取消');
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}
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return this.t('message.custom.对方已取消');
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case 3:
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if (objectData?.data?.cmd === 'switchToAudio') {
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return `${this.t('message.custom.切换语音通话')}`;
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}
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if (objectData?.data?.cmd === 'switchToVideo') {
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return `${this.t('message.custom.切换视频通话')}`;
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}
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if (callMessage?.groupID) {
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return `${messageSender} ${this.t('message.custom.已接听')}`;
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}
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return this.t('message.custom.已接听');
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case 4:
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if (callMessage?.groupID) {
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return `${messageSender} ${this.t('message.custom.拒绝通话')}`;
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}
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if (this.isOldUIKit('message.custom.已拒绝')) {
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return this.t('message.custom.拒绝通话');
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}
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if (objectData?.line_busy === 'line_busy' || objectData?.data.message === 'lineBusy') {
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if (callMessage?.inviter === myUserID) {
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return this.t('message.custom.对方忙线中');
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}
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return this.t('message.custom.忙线未接听');
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}
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if (callMessage?.inviter === myUserID) {
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return this.t('message.custom.对方已拒绝');
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}
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return this.t('message.custom.已拒绝');
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case 5:
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if (objectData?.data?.cmd === 'switchToAudio') {
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return `${this.t('message.custom.切换语音通话')}`;
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}
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if (objectData?.data?.cmd === 'switchToVideo') {
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return `${this.t('message.custom.切换视频通话')}`;
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}
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if (callMessage?.groupID) {
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// 群通话主叫超时
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if (userID === callMessage?.inviter) {
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this.handleCallkitTimeoutSignaling(callMessage.inviteeList);
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let inviteeList = '';
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callMessage.inviteeList?.forEach((inviteeUserID: string) => {
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const showName = this.userShowNameMap.get(inviteeUserID) || inviteeUserID;
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inviteeList += `${this.substringByLength(showName)}、`;
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});
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inviteeList = inviteeList.substring(0, inviteeList.lastIndexOf('、'));
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return `${inviteeList} ${this.t('message.custom.无应答')}`;
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}
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// 群通话被叫超时
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return `${messageSender} ${this.t('message.custom.无应答')}`;
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}
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if (this.isOldUIKit('message.custom.对方无应答')) {
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return this.t('message.custom.无应答');
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}
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if (callMessage?.inviter === myUserID) {
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return this.t('message.custom.对方无应答');
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}
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return this.t('message.custom.超时无应答');
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default:
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return '';
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}
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}
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private handleCreateGroupCustomMessage(message: Message) {
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let text: undefined | string;
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const data = JSONToObject(message.payload.data);
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if (data?.businessID === 'group_create') {
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text = `${data.opUser} ${data.content}`;
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}
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return text;
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}
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private handleCallkitTimeoutSignaling(inviteeList: string[] = []) {
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if (inviteeList.length === 0) {
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return;
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}
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const userIDList: string[] = [];
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inviteeList.forEach((userID: string) => {
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const showName = false;
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if (showName) {
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this.userShowNameMap.set(userID, showName);
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} else if (!this.requestedUserMap.has(userID)) {
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userIDList.push(userID);
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this.requestedUserMap.set(userID, 1);
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}
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});
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// 注意：按照一条主叫超时信令请求一次处理，先不用截流处理
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if (userIDList.length > 0) {
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this.getEngine().TUIUser.getUserProfile({ userIDList }).then((imResponse: any) => {
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const profileList = imResponse.data || [];
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profileList.forEach((profile: any) => {
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const { userID, nick } = profile;
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const showName = nick || userID;
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this.userShowNameMap.set(userID, showName);
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});
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}).catch(() => {
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// 请求出错时捕获异常，避免阻塞代码执行流程
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});
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}
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}
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private substringByLength(str: string, len = 12) {
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return str.length > len ? `${str.slice(0, len)}...` : str;
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}
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private isOldUIKit(target: string) {
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const index = target.lastIndexOf('.');
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const flag = target.slice(0, index + 1);
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return this.t(target)?.startsWith(flag);
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}
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}
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