internal/metadata/version.go

@@ -1,3 +1,3 @@
 package metadata
 
-const GoTomatoVersion = "v0.0.3" // The GoTomato Version
+const GoTomatoVersion = "v0.0.2" // The GoTomato Version

internal/pomodoro/pomodoro.go

@@ -6,21 +6,11 @@ import (
 	"time"
 )
 
-var mu sync.Mutex // to synchronize access to shared state
-var timer Timer
+var pomodoroResetChannel = make(chan bool, 1)
+var pomodoroPauseChannel = make(chan bool, 1)
+var pomodoroResumeChannel = make(chan bool, 1)
 
-func waitForTimer(t Timer) bool {
-	for {
-		select {
-		case <-t.End:
-			return true
-		case <-t.Abort:
-			return false
-		case shared.Message.TimeLeft = <-t.TimeLeft:
-			// do nothing, just let the timer update the message
-		}
-	}
-}
+var mu sync.Mutex // to synchronize access to shared state
 
 // RunPomodoro iterates the Pomodoro work/break sessions.
 func RunPomodoro() {
@@ -32,32 +22,26 @@ func RunPomodoro() {
 	pomodoroConfig := shared.Message.PomodoroSettings
 
 	for session := 1; session <= pomodoroConfig.Sessions; session++ {
-		timer = timer.Init()
-
 		shared.Message.Session = session
-
 		shared.Message.Mode = "Work"
-		go timer.Start(pomodoroConfig.Work)
-		if !waitForTimer(timer) {
+		if !startTimer(pomodoroConfig.Work) {
 			break
 		}
-
-		if session < pomodoroConfig.Sessions {
-			shared.Message.Mode = "ShortBreak"
-			go timer.Start(pomodoroConfig.ShortBreak)
-			if !waitForTimer(timer) {
-				break
-			}
-		} else { // last phase, prepare for finish
+		if session == pomodoroConfig.Sessions {
 			shared.Message.Mode = "LongBreak"
-			go timer.Start(pomodoroConfig.LongBreak)
-			if !waitForTimer(timer) {
+			if !startTimer(pomodoroConfig.LongBreak) {
 				break
 			}
+		} else {
+			shared.Message.Mode = "ShortBreak"
+			if !startTimer(pomodoroConfig.ShortBreak) {
+				break
+			}
+		}
 		shared.Message.Mode = "End"
+	}
+
 	time.Sleep(time.Second)
-		}
-	}
 
 	mu.Lock()
 	shared.Message.Ongoing = false
@@ -69,8 +53,12 @@ func RunPomodoro() {
 	shared.Message.TimeLeft = shared.Message.PomodoroSettings.Work
 }
 
+// Stops and resets the running Pomodoro
 func ResetPomodoro() {
-	timer.Stop()
+	shared.Message.Mode = "Idle"
+	shared.Message.Session = 0
+	shared.Message.TimeLeft = shared.Message.PomodoroSettings.Work
+	pomodoroResetChannel <- true
 }
 
 func PausePomodoro() {
@@ -78,14 +66,14 @@ func PausePomodoro() {
 	shared.Message.Paused = true
 	mu.Unlock()
 
-	timer.Pause()
+	pomodoroPauseChannel <- true
 }
 
 func ResumePomodoro() {
 	mu.Lock()
 	shared.Message.Paused = false
 	mu.Unlock()
-	timer.Resume()
+	pomodoroResumeChannel <- true
 }
 
 func IsPomodoroOngoing() bool {

internal/pomodoro/timer.go

@@ -1,59 +1,32 @@
 package pomodoro
 
 import (
+	"git.smsvc.net/pomodoro/GoTomato/internal/shared"
 	"time"
 )
 
-type Timer struct {
-	TimeLeft chan int  // time left
-	End      chan bool // signal on successful end
-	Abort    chan bool // signal on premature end
-	stop     chan bool
-	wait     chan bool
-	resume   chan bool
-}
-
-func (t Timer) Init() Timer {
-	return Timer{
-		TimeLeft: make(chan int),
-		End:      make(chan bool, 1),
-		Abort:    make(chan bool, 1),
-		stop:     make(chan bool, 1),
-		wait:     make(chan bool, 1),
-		resume:   make(chan bool, 1),
-	}
-}
-
-func (t *Timer) Start(duration int) {
-	tick := time.NewTicker(time.Second)
-	for timeLeft := duration; timeLeft > 0; {
+// runs the countdown and updates shared.Message.TimeLeft every second.
+func startTimer(remainingSeconds int) bool {
+	for remainingSeconds > 0 {
 		select {
-		case <-t.stop:
-			t.Abort <- true
-			return
-		case <-t.wait:
-			<-t.resume
-			continue
-		case <-tick.C:
-			timeLeft--
+		case <-pomodoroResetChannel:
+			return false
+		case <-pomodoroPauseChannel:
+			// Nothing to set here, just waiting for the signal
+		case <-pomodoroResumeChannel:
+			// Nothing to set here, just waiting for the signal
 		default:
-			t.TimeLeft <- timeLeft
+			// Broadcast the current state to all clients
+			if !IsPomodoroPaused() {
+				shared.Message.TimeLeft = remainingSeconds
+				time.Sleep(time.Second)
+				remainingSeconds--
 			}
 		}
-	t.TimeLeft <- 0
-
-	t.End <- true
 	}
 
-func (t *Timer) Stop() {
-	t.resume <- true
-	t.stop <- true
-}
+	// Final shared.Message when time reaches zero
+	shared.Message.TimeLeft = remainingSeconds
 
-func (t *Timer) Pause() {
-	t.wait <- true
-}
-
-func (t *Timer) Resume() {
-	t.resume <- true
+	return true
 }

internal/websocket/broadcast.go

@@ -10,7 +10,6 @@ import (
 
 // sends continous messages to all connected WebSocket clients.
 func SendPermanentBroadCastMessage() {
-	tick := time.NewTicker(time.Second)
 	for {
 		// Marshal the message into JSON format
 		jsonMessage, err := json.Marshal(shared.Message)
@@ -26,6 +25,6 @@ func SendPermanentBroadCastMessage() {
 				// The client is responsible for closing itself on error
 			}
 		}
-		<-tick.C
+		time.Sleep(time.Second)
 	}
 }