Release v1.0.6: Background Timer Fix

main.js

@@ -536,6 +536,9 @@ var FocusTaskPlugin = class extends import_obsidian3.Plugin {
     this.isBreakMode = false;
     this.activeTaskId = null;
     this.pomodoroCount = 0;
+    // Timestamp-based tracking for reliable background timing
+    this.timerStartTimestamp = 0;
+    this.pausedTimeRemaining = 0;
     // Focus time tracking (in seconds for accuracy)
     this.focusSecondsToday = 0;
     this.secondsWorkedOnCurrentTask = 0;
@@ -545,6 +548,11 @@ var FocusTaskPlugin = class extends import_obsidian3.Plugin {
   async onload() {
     await this.loadAllData();
     this.checkDailyReset();
+    document.addEventListener("visibilitychange", () => {
+      if (!document.hidden && this.isTimerRunning) {
+        this.syncTimerFromTimestamp();
+      }
+    });
     this.registerView(
       VIEW_TYPE_FOCUS_TASK,
       (leaf) => new FocusTaskView(leaf, this)
@@ -701,6 +709,41 @@ var FocusTaskPlugin = class extends import_obsidian3.Plugin {
     }
   }
   // ============ Timer Management ============
+  // Sync timer based on timestamp when app returns from background
+  syncTimerFromTimestamp() {
+    if (!this.isTimerRunning || this.timerStartTimestamp === 0)
+      return;
+    const now = Date.now();
+    const elapsedMs = now - this.timerStartTimestamp;
+    const elapsedSeconds = Math.floor(elapsedMs / 1e3);
+    if (this.isBreakMode) {
+      this.currentTimerSeconds = Math.max(0, this.pausedTimeRemaining - elapsedSeconds);
+      if (this.currentTimerSeconds <= 0) {
+        this.handlePomodoroEnd();
+      }
+    } else {
+      const task = this.data.tasks.find((t) => t.id === this.activeTaskId);
+      if (!task)
+        return;
+      if (this.pausedTimeRemaining > 0) {
+        this.currentTimerSeconds = Math.max(0, this.pausedTimeRemaining - elapsedSeconds);
+        this.secondsWorkedOnCurrentTask += elapsedSeconds;
+        task.actualMinutes = Math.floor(this.secondsWorkedOnCurrentTask / 60);
+        this.focusSecondsToday += elapsedSeconds;
+        if (this.currentTimerSeconds <= 0) {
+          this.handlePomodoroEnd();
+        }
+      } else {
+        this.currentTimerSeconds += elapsedSeconds;
+        this.secondsWorkedOnCurrentTask += elapsedSeconds;
+        task.actualMinutes = Math.floor(this.secondsWorkedOnCurrentTask / 60);
+        this.focusSecondsToday += elapsedSeconds;
+      }
+    }
+    this.updateStatusBar();
+    this.updateTimerDisplay();
+    this.saveAllData();
+  }
   startTimer(taskId) {
     const task = this.data.tasks.find((t) => t.id === taskId);
     if (!task)
@@ -712,6 +755,8 @@ var FocusTaskPlugin = class extends import_obsidian3.Plugin {
     this.currentTimerSeconds = 0;
     this.isTimerRunning = true;
     this.secondsWorkedOnCurrentTask = task.actualMinutes * 60;
+    this.timerStartTimestamp = Date.now();
+    this.pausedTimeRemaining = 0;
     this.refreshView();
     this.updateStatusBar();
     this.timerInterval = window.setInterval(() => {
@@ -741,6 +786,8 @@ var FocusTaskPlugin = class extends import_obsidian3.Plugin {
     this.currentTimerSeconds = this.settings.pomodoroWorkMinutes * 60;
     this.isTimerRunning = true;
     this.secondsWorkedOnCurrentTask = task.actualMinutes * 60;
+    this.timerStartTimestamp = Date.now();
+    this.pausedTimeRemaining = this.currentTimerSeconds;
     this.refreshView();
     this.updateStatusBar();
     this.timerInterval = window.setInterval(() => {
@@ -792,6 +839,8 @@ var FocusTaskPlugin = class extends import_obsidian3.Plugin {
     this.isTimerRunning = true;
     const isLongBreak = this.pomodoroCount % this.settings.longBreakInterval === 0;
     this.currentTimerSeconds = (isLongBreak ? this.settings.longBreakMinutes : this.settings.pomodoroBreakMinutes) * 60;
+    this.timerStartTimestamp = Date.now();
+    this.pausedTimeRemaining = this.currentTimerSeconds;
     new import_obsidian3.Notice(isLongBreak ? "\u2615 Long break time!" : "\u2615 Short break time!");
     this.refreshView();
     if (!this.timerInterval) {
@@ -811,8 +860,10 @@ var FocusTaskPlugin = class extends import_obsidian3.Plugin {
       window.clearInterval(this.timerInterval);
       this.timerInterval = null;
       this.isTimerRunning = false;
+      this.pausedTimeRemaining = this.currentTimerSeconds;
     } else if (this.activeTaskId) {
       this.isTimerRunning = true;
+      this.timerStartTimestamp = Date.now();
       const task = this.data.tasks.find((t) => t.id === this.activeTaskId);
       this.timerInterval = window.setInterval(() => {
         this.currentTimerSeconds--;
@@ -847,6 +898,8 @@ var FocusTaskPlugin = class extends import_obsidian3.Plugin {
     this.isTimerRunning = false;
     this.activeTaskId = null;
     this.secondsWorkedOnCurrentTask = 0;
+    this.timerStartTimestamp = 0;
+    this.pausedTimeRemaining = 0;
     this.updateStatusBar();
     this.saveAllData();
     this.refreshView();