Files
DocNest/backend/internal/handlers/websocket.go
2025-12-29 16:29:24 -08:00

60 lines
1.3 KiB
Go

package handlers
import (
"log"
"net/http"
"github.com/M1ngdaXie/realtime-collab/internal/hub"
"github.com/gin-gonic/gin"
"github.com/google/uuid"
"github.com/gorilla/websocket"
)
var upgrader = websocket.Upgrader{
ReadBufferSize: 1024,
WriteBufferSize: 1024,
CheckOrigin: func(r *http.Request) bool {
// Allow all origins for development
// TODO: Restrict in production
return true
},
}
type WebSocketHandler struct {
hub *hub.Hub
}
func NewWebSocketHandler(h *hub.Hub) *WebSocketHandler {
return &WebSocketHandler{hub: h}
}
func (wsh *WebSocketHandler) HandleWebSocket(c *gin.Context){
roomID := c.Param("roomId")
if(roomID == ""){
c.JSON(http.StatusBadRequest, gin.H{"error": "roomId is required"})
return
}
conn, err := upgrader.Upgrade(c.Writer, c.Request, nil)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to upgrade to WebSocket"})
return
}
// Create a new client
clientID := uuid.New().String()
client := hub.NewClient(clientID, conn, wsh.hub, roomID)
// Register client with hub
wsh.hub.Register <- client
// Start read and write pumps in separate goroutines
go client.WritePump()
go client.ReadPump()
log.Printf("WebSocket connection established for client %s in room %s", clientID, roomID)
}