first commit of files

server/webSocket.go

@@ -0,0 +1,65 @@
+package server
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"time"
+
+	"artNet/models"
+
+	"github.com/coder/websocket"
+	"github.com/coder/websocket/wsjson"
+	"github.com/gin-gonic/gin"
+)
+
+const (
+	OnCreate = "onCreate"
+	OnChange = "onChange"
+	OnDelete = "onDelete"
+)
+
+func (s *Server) handleWebSocket(c *gin.Context) {
+	conn, err := websocket.Accept(c.Writer, c.Request, &websocket.AcceptOptions{
+		OriginPatterns: []string{"*"},
+	})
+	if err != nil {
+		log.Println("Upgrade error:", err)
+		return
+	}
+
+	defer conn.Close(websocket.StatusInternalError, "Internal error")
+
+	ctx, cancel := context.WithTimeout(c.Request.Context(), 10*time.Minute)
+	defer cancel()
+
+	s.Subscribers.Connect(conn)
+
+	//Read loop
+	for {
+		var request models.JsonData
+		err := wsjson.Read(ctx, conn, &request)
+		if err != nil {
+			fmt.Println(s.Subscribers[conn])
+			log.Println("WebSocket read error:", err)
+			s.Subscribers.Disconnect(conn)
+			fmt.Println(s.Subscribers[conn])
+			break
+		}
+
+		// Set
+		// if request.Set != nil {
+		// 	for _, set := range *request.Set {
+		// 		err = s.Unsubscribe(unsub, conn)
+		// 		if err != nil {
+		// 			fmt.Println(err)
+		// 			break
+		// 		}
+		// 	}
+		// }
+
+		if err != nil {
+			break
+		}
+	}
+}