socketio封装

extend/socket.io/config.js

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+module.exports = {
+	path:"app/*/io/*.js",
+}

extend/socket.io/index.js

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+/**
+ * socket.io
+ * 自动绑定io文件夹内js文件
+ * 参考文档:
+ * 1.https://socket.io/docs/v4/server-api
+ * 2.https://juejin.cn/post/6844903810050031630
+ */
+const config = require("./config")
+const path = require('path')
+module.exports = async (app) => {
+	const server = require('http').createServer(app.callback());
+	const io = require('socket.io')(server);
+	let list = await app.load(config.path)
+	app.io = io
+	//默认命名空间
+	io.on('connection', socket => {
+		socket.emit('open', "连接成功!");//通知客户端已连接
+		console.log('通知客户端已连接');
+		//监听disconnect事件
+		socket.on('disconnect', (eventName, callback) => {
+			console.log('断开')
+		})
+		for (let el of list) {
+			//空间名称
+			// const namespace = path.basename(path.resolve(el.parse.dir, '..'))
+			//事件名称
+			const onname = el.parse.name
+			socket.on(onname, el.res)
+		}
+	});
+	
+	
+	
+	//覆盖启动方法
+	app.startServer = () => {
+		// 监听端口
+		app.startServer = server.listen(3000, () => {
+			console.log('listening on *:3000');
+		});
+	}
+	
+}