feat: refactor signal handling and update websocket disconnect handling

- remove os signal handling interrupt
- rename WaitForDisconnect to Disconnect function
- improve websocket disconnection logic
- exit keyboard listener on disconnect

🤖

cmd/client/main.go

@@ -3,8 +3,6 @@ package client
 import (
 	"atomicgo.dev/cursor"
 	"flag"
-	"os"
-	"os/signal"
 
 	"git.smsvc.net/pomodoro/ChronoTomato/internal/helper"
 	"git.smsvc.net/pomodoro/ChronoTomato/internal/shared"
@@ -15,11 +13,7 @@ import (
 	"git.smsvc.net/pomodoro/GoTomato/pkg/models"
 )
 
-var interrupt = make(chan os.Signal, 1)
-
 func Start() {
-	signal.Notify(interrupt, os.Interrupt)
-
 	cursor.Hide()
 	defer cursor.Show()
 
@@ -46,35 +40,39 @@ func Start() {
 
 	pomodoro := &shared.ServerMessage
 	keyboard.Listen(func(key keys.Key) (stop bool, err error) {
-		switch key.String() {
-		case "space":
-			if !pomodoro.Ongoing {
-				websocket.SendCmd(conn, password, "start")
-				return false, nil
-			}
-			if pomodoro.Paused {
-				websocket.SendCmd(conn, password, "resume")
-				return false, nil
-			} else {
-				websocket.SendCmd(conn, password, "pause")
-				return false, nil
-			}
-		case "s":
-			websocket.SendCmd(conn, password, "stop")
-			return false, nil
-		case "r":
-
-			if config.PomodoroConfig != (models.GoTomatoPomodoroConfig{}) {
-				websocket.Send_updateSettings(conn, password, config.PomodoroConfig)
-			}
-			return false, nil
-		case "q":
-			interrupt <- os.Interrupt
+		select {
+		case <-websocket.Done:
 			return true, nil
+		default:
+			switch key.String() {
+			case "space":
+				if !pomodoro.Ongoing {
+					websocket.SendCmd(conn, password, "start")
+					return false, nil
+				}
+				if pomodoro.Paused {
+					websocket.SendCmd(conn, password, "resume")
+					return false, nil
+				} else {
+					websocket.SendCmd(conn, password, "pause")
+					return false, nil
+				}
+			case "s":
+				websocket.SendCmd(conn, password, "stop")
+				return false, nil
+			case "r":
+
+				if config.PomodoroConfig != (models.GoTomatoPomodoroConfig{}) {
+					websocket.Send_updateSettings(conn, password, config.PomodoroConfig)
+				}
+				return false, nil
+			case "q":
+				return true, nil
+			}
 		}
 
 		return false, nil
 	})
 
-	websocket.WaitForDisconnect(conn, interrupt)
+	websocket.Disconnect(conn)
 }

internal/websocket/connect.go

@@ -3,7 +3,6 @@ package websocket
 import (
 	"github.com/charmbracelet/log"
 	"github.com/gorilla/websocket"
-	"os"
 	"time"
 )
 
@@ -18,21 +17,19 @@ func Connect(url string) *websocket.Conn {
 	return conn
 }
 
-func WaitForDisconnect(conn *websocket.Conn, interrupt chan os.Signal) {
-	for {
+func Disconnect(conn *websocket.Conn) {
+	select {
+	case <-Done:
+		// session closed by remote
+		return
+	default:
+		// Cleanly close the connection by sending a close message and then
+		// waiting (with timeout) for the server to close the connection.
+		conn.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseNormalClosure, ""))
 		select {
 		case <-Done:
-			// session closed by remote
-			return
-		case <-interrupt:
-			// Cleanly close the connection by sending a close message and then
-			// waiting (with timeout) for the server to close the connection.
-			conn.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseNormalClosure, ""))
-			select {
-			case <-Done:
-			case <-time.After(time.Second):
-			}
-			return
+		case <-time.After(time.Second):
 		}
+		return
 	}
 }