feat: 6.0 - Backend API - GET /api/habits with streaks

dashboard/api.py

@@ -789,7 +789,7 @@ class TaskBoardHandler(SimpleHTTPRequestHandler):
             self.send_json({'error': str(e)}, 500)
     
     def handle_habits_get(self):
-        """Get all habits from habits.json."""
+        """Get all habits from habits.json with calculated streaks."""
         try:
             habits_file = KANBAN_DIR / 'habits.json'
             
@@ -816,8 +816,26 @@ class TaskBoardHandler(SimpleHTTPRequestHandler):
             habits = data.get('habits', [])
             last_updated = data.get('lastUpdated', datetime.now().isoformat())
             
+            # Get today's date in YYYY-MM-DD format
+            today = datetime.now().date().isoformat()
+            
+            # Enhance each habit with streak and checkedToday
+            enhanced_habits = []
+            for habit in habits:
+                # Calculate streak using the utility function
+                completions = habit.get('completions', [])
+                frequency = habit.get('frequency', 'daily')
+                streak = calculate_streak(completions, frequency)
+                
+                # Check if habit was completed today
+                checked_today = today in completions
+                
+                # Add calculated fields to habit
+                enhanced_habit = {**habit, 'streak': streak, 'checkedToday': checked_today}
+                enhanced_habits.append(enhanced_habit)
+            
             self.send_json({
-                'habits': habits,
+                'habits': enhanced_habits,
                 'lastUpdated': last_updated
             })
         except Exception as e: