聊天修改

controllers/event.go

@@ -29,10 +29,10 @@ type EventController struct {
 }
 
 //连接的客户端,吧每个客户端都放进来
-var clients = make(map[*websocket.Conn]bool)
+var clients = make(map[string][]*websocket.Conn)
 
 //广播频道(通道)
-var broadcast = make(chan []*model.ImMessageRecord)
+var broadcast = make(chan map[string][]*model.ImMessageRecord)
 
 // 配置升级程序(升级为websocket)
 var upgrader = websocket.Upgrader{}
@@ -129,9 +129,13 @@ func (c *EventController) TestWebsocket() {
 		log.Fatal(err)
 	}
 	defer ws.Close()
+	var (
+		vendorOrderID = c.GetString("vendorOrderID")
+		msgMap        = make(map[string][]*model.ImMessageRecord)
+	)
 	//将当前客户端放入map中
-	clients[ws] = true
+	clients[vendorOrderID] = append(clients[vendorOrderID], ws)
-	//聊天记录
+
 	db := dao.GetDB()
 	_, _, err = jxcontext.New(nil, c.GetString("token"), c.Ctx.ResponseWriter, c.Ctx.Request)
 	if err != nil {
@@ -141,17 +145,6 @@ func (c *EventController) TestWebsocket() {
 		}
 		ws.WriteJSON(&msg)
 	}
-	// records, _ := dao.GetImMessageRecord(db, c.GetString("vendorOrderID"), "", 0, -1)
-	// if len(records) > 0 {
-	// 把消息 写入通道
-	// 	broadcast <- records
-	// } else {
-	// 	broadcast <- []*model.ImMessageRecord{
-	// 		&model.ImMessageRecord{
-	// 			Content: "第一条",
-	// 		},
-	// 	}
-	// }
 
 	c.EnableRender = false //Beego不启用渲染
 
@@ -161,11 +154,22 @@ func (c *EventController) TestWebsocket() {
 		err := ws.ReadJSON(&s)
 		if err != nil {
 			globals.SugarLogger.Debugf("页面可能断开啦 ws.ReadJSON error: %v", err.Error())
-			delete(clients, ws) //删除map中的客户端
+			index := 0
-			break               //结束循环
+			for k, v := range clients[vendorOrderID] {
+				if v == ws {
+					index = k
+				}
+			}
+			wsList := clients[vendorOrderID]
+			clients[vendorOrderID] = clients[vendorOrderID][0:0]
+			clients[vendorOrderID] = append(clients[vendorOrderID], wsList[0:index]...)
+			clients[vendorOrderID] = append(clients[vendorOrderID], wsList[index+1:len(wsList)]...)
+			// delete(clients, ws) //删除map中的客户端
+			break //结束循环
 		} else {
 			//接受消息 业务逻辑
-			broadcast <- s
+			msgMap[vendorOrderID] = append(msgMap[vendorOrderID], s...)
+			broadcast <- msgMap
 			for _, v := range s {
 				dao.WrapAddIDCULDEntity(v, "")
 				dao.CreateEntity(db, v)
@@ -186,14 +190,26 @@ func handleMessages() {
 		msg := <-broadcast
 		globals.SugarLogger.Debugf("clients len %v", len(clients))
 		//循环map客户端
-		for client := range clients {
+		for vendorOrderID, mmsg := range msg {
-			//把通道中的消息发送给客户端
+			for _, client := range clients[vendorOrderID] {
-			globals.SugarLogger.Debugf("msg %v", utils.Format4Output(msg, false))
+				//把通道中的消息发送给客户端
-			err := client.WriteJSON(msg)
+				globals.SugarLogger.Debugf("msg %v", utils.Format4Output(mmsg, false))
-			if err != nil {
+				err := client.WriteJSON(mmsg)
-				globals.SugarLogger.Debugf("client.WriteJSON error: %v", err)
+				if err != nil {
-				client.Close()          //关闭
+					globals.SugarLogger.Debugf("client.WriteJSON error: %v", err)
-				delete(clients, client) //删除map中的客户端
+					client.Close() //关闭
+					index := 0
+					for k, v := range clients[vendorOrderID] {
+						if v == client {
+							index = k
+						}
+					}
+					wsList := clients[vendorOrderID]
+					clients[vendorOrderID] = clients[vendorOrderID][0:0]
+					clients[vendorOrderID] = append(clients[vendorOrderID], wsList[0:index]...)
+					clients[vendorOrderID] = append(clients[vendorOrderID], wsList[index+1:len(wsList)]...)
+					// delete(clients, client) //删除map中的客户端
+				}
 			}
 		}
 	}