GoTomato/internal/websocket/handle_connections.go

package websocket

import (
	"git.smsvc.net/pomodoro/GoTomato/internal/broadcast"
	"git.smsvc.net/pomodoro/GoTomato/pkg/models"
	"github.com/gorilla/websocket"
	"log"
	"net/http"
	"sync"
)

var mu sync.Mutex // Mutex to protect access to the Clients map

// Upgrader to upgrade HTTP requests to WebSocket connections
var upgrader = websocket.Upgrader{
	CheckOrigin: func(r *http.Request) bool { return true },
}

// HandleConnections upgrades HTTP requests to WebSocket connections and manages the client lifecycle.
func HandleConnections(w http.ResponseWriter, r *http.Request) {
	// Upgrade initial GET request to a WebSocket
	ws, err := upgrader.Upgrade(w, r, nil)
	if err != nil {
		log.Printf("WebSocket upgrade error: %v", err)
		return
	}
	defer ws.Close()

	// Register the new client
	mu.Lock()
	broadcast.Clients[ws] = &models.Client{
		Conn: ws, // Store the WebSocket connection
	}
	mu.Unlock()

	// Listen for commands from the connected client
	handleClientCommands(ws)
}