shop-app/common/utils/webSkt.js

/*
 * @Author: ch
 * @Date: 2022-05-18 15:27:02
 * @LastEditors: ch
 * @LastEditTime: 2022-05-19 16:42:44
 * @Description: file content
 */

import { MsbWebSktNew } from "../plugins/webSkt";
import { CreateUUID, FormatDate } from '@/common/utils';
import store from "../store";

const MsbSkt = new MsbWebSktNew();
MsbSkt.use('onResponse', (data) => {
	if (data.code !== 500) {
		return data;
	}
	return Promise.reject(data);
	
})
MsbSkt.use('onMessage', (data) => {
	// 判断非服务端主动推送消息不做处理
	if (data[MsbSkt.option.ioKey]) {
		return false;
	}
	ctx = data.content;
	ctx.payload = JSON.parse(ctx.payload || {});
	ctx.createTimeStamp = FormatDate(ctx.createTimeStamp || new Date(), 'mm-dd hh:ii')
	let historyData = MsbSkt.sessionData;
	const hisIndex = historyData.findIndex(i => i.id === ctx.sessionId);
	// 不在当前会话框则全局消息加1
	// if(ctx.sessionId !== store.state.sessionMsgId){
	// 	store.commit('SET_SESSION_MSG_COUNT', store.state.sessionMsgCount + 1);
	// }
	if(hisIndex >= 0){
		// 存在会话往现有会话增加一条消息
		const curHisData = historyData[hisIndex];
		curHisData.messageList.push(ctx); //= [ ctx, ...(curHisData.messageList || [])]
		// 不在当前会话框则会话框消息加1
		// if(ctx.sessionId !== store.state.sessionMsgId){
		// 	curHisData.unreadCount++;
		// }
		MsbSkt.sessionData = historyData;
	}else{
		// 会话列表不存在，则创建一个会话
		MsbSkt.sessionData = [...historyData, {
			fromAvatar : ctx.fromAvatar,
			fromId : ctx.fromId,
			fromNickname : ctx.fromNickname,
			id : ctx.id,
			lastMessage : ctx,
			messageList : [ctx],
			unreadCount : 1
		}]
	}
	store.commit('SET_SESSION_DATA',MsbSkt.sessionData);

});
/**
 * 初始化IM 
 */
export const MsbSktInit = () => {
	return new Promise((resolve, reject) => {
		const heart = () => {
			setTimeout(async () => {
				await MsbSkt.send({
					traceId: CreateUUID(),
					traceType: '0',
					content: { text: "ping" }
				});
				heart();
			},5000)
		} 
		MsbSkt.connect({
			// url : `wss://you-gateway.mashibing.com/ws?client=${store.state.token}&type=1`
			url : `wss://k8s-horse-gateway.mashibing.cn/ws?client=${store.state.token}&type=1`, // url是websocket连接ip
					
		}).then(() => {
			heart();
			resolve(MsbSkt);
		});
	})
	
}
/**
 * 获取会话列表
 * @param {*} params 
 */
export const MsbSktGetSessionList = async (params) => {
	let {content} = await MsbSkt.send({
		traceId: CreateUUID(),
		...params
	});
	content.sessionVOS.forEach(item => {
		if (item.lastMessage) {
			item.lastMessage.createTimeStamp = FormatDate(item.lastMessage.createTimeStamp, 'mm-dd hh:ii')
			item.lastMessage.payload = JSON.parse(item.lastMessage.payload || {});
		}
		let historyData = MsbSkt.sessionData;
		let hisIndex = historyData.findIndex(i => i.id === item.id);
		if(hisIndex >= 0){
			historyData[hisIndex].lastMessage = item.lastMessage;
			historyData[hisIndex].unreadCount++;
			MsbSkt.sessionData = historyData
		}else{
			item.messageList = [];
			MsbSkt.sessionData = [...historyData, item];
		}
	});
}
/**
 * 获取历史消息
 */
export const MsbSktGetHistoryMsg = async (params) => {
	let { content } = await MsbSkt.send({
		traceId: CreateUUID(),
		traceType : 23,
		...params
	})
	if(!content.length){
		return false;
	}
	// ctx.reverse();
	let newData = MsbSkt.sessionData;
	const hisIdx = newData.findIndex(i => i.id === content[0].sessionId);
	content.forEach(item => {
		item.createTimeStamp = FormatDate(item.createTimeStamp, 'mm-dd hh:ii');
		item.payload = JSON.parse(item.payload)
	})
	newData[hisIdx].messageList = newData[hisIdx].messageList.concat(content);
	MsbSkt.sessionData = newData;
	store.commit('SET_SESSION_DATA', newData);
	return Promise.resolve(content);
	
}
/**
 * 设置为已读
 */
export const MsbSktSetRead = async (params) => {
	await MsbSkt.send({
		traceId : CreateUUID(),
		traceType : "6", 
		...params
	});
	// 计算页头消息数
	MsbSkt.curSession.unreadCount = 0;
	
}
/**
 * 发送消息
 */
export const MsbSktSendMsg = async (params) => {
	const { content } = await MsbSkt.send({
		traceId: CreateUUID(),
		traceType: 20,
		...params
	});
	return Promise.resolve(content)
}
/**
 * 主动创建会话
 */
export const MsbSktCreateSession = async (params) => {
	const { content } = await MsbSkt.send({
		traceId : CreateUUID(),
		traceType : 21,
		...params
	});
	let historyData = MsbSkt.sessionData;
	let curSession = historyData.find(i => i.id === content.id);
	if (!curSession) {
		curSession = {
			...content,
			unreadCount: 0,
			messageList : []
		}
		MsbSkt.sessionData = [...historyData, curSession];
	}
	MsbSkt.curSession = curSession;
	store.commit('SET_SESSION_DATA',MsbSkt.sessionData);
	store.commit('SET_SESSION_MSG_ID',curSession.id);
	return Promise.resolve(content);
}