Improve badge performance

app/__init__.py

@@ -4,12 +4,14 @@ from flask_sqlalchemy import SQLAlchemy
 from flask_migrate import Migrate
 from flask_bcrypt import Bcrypt
 from flask_login import LoginManager
+from flask_compress import Compress
 
 # Initialize Flask extensions
 db = SQLAlchemy()
 migrate = Migrate()
 bcrypt = Bcrypt()
 login_manager = LoginManager()
+compress = Compress()
 
 login_manager.login_view = 'auth.login'
 login_manager.login_message_category = 'info'
@@ -26,6 +28,7 @@ def create_app():
     migrate.init_app(app, db)
     bcrypt.init_app(app)
     login_manager.init_app(app)
+    compress.init_app(app)
 
     # Import models here to avoid circular imports
     from app.models import User  # Import the User model

app/routes/main.py

@@ -35,12 +35,7 @@ def dashboard():
     # Calculate weekly averages via SQL
     systolic_avg, diastolic_avg, heart_rate_avg = calculate_weekly_summary_sql(current_user.id)
 
-    # Badges need paginated or all readings. We'll fetch all readings for badges
+    badges = calculate_progress_badges(current_user.id, user_tz)
-    # Note: To avoid huge queries, we might want a specific badge query in the future.
-    # For now, let's fetch current month readings + previous as a rough approximation or keep behavior.
-    # A generic query for badges:
-    all_readings = Reading.query.filter_by(user_id=current_user.id).order_by(Reading.timestamp.desc()).all()
-    badges = calculate_progress_badges(all_readings)
     
     # We will default to showing the list view on initial load
     page = request.args.get('page', 1, type=int)
@@ -248,47 +243,58 @@ def prepare_graph_data(readings):
         'heart_rate': [r.heart_rate for r in readings],
     }
 
-def calculate_progress_badges(readings):
+def calculate_progress_badges(user_id, user_tz):
-    """Generate badges based on user activity and milestones."""
+    """Generate badges based on user activity and milestones using optimized queries."""
-    now = datetime.utcnow().date()
+    now_local = datetime.now(user_tz).date()
     badges = []
 
-    if not readings:
+    total_readings = Reading.query.filter_by(user_id=user_id).count()
+    if total_readings == 0:
         return badges
 
-    # Use reversed() instead of re-sorting — readings come in desc order from DB
+    # Fetch only timestamps (highly optimized compared to fetching full objects)
-    sorted_readings = list(reversed(readings))
+    timestamps = db.session.query(Reading.timestamp).filter(Reading.user_id == user_id).order_by(Reading.timestamp.desc()).all()
-    streak_count = 1
-    daily_streak = True
 
-    previous_date = sorted_readings[0].timestamp.date()
+    streak_count = 0
+    if timestamps:
+        distinct_dates = []
+        last_date = None
+        for (ts,) in timestamps:
+            local_date = utc.localize(ts).astimezone(user_tz).date()
+            if local_date != last_date:
+                distinct_dates.append(local_date)
+                last_date = local_date
 
-    for reading in sorted_readings[1:]:
+        if distinct_dates:
-        current_date = reading.timestamp.date()
+            most_recent_date = distinct_dates[0]
+            if (now_local - most_recent_date).days <= 1:
+                streak_count = 1
+                current_check_date = most_recent_date
+                
+                for d in distinct_dates[1:]:
+                    if (current_check_date - d).days == 1:
+                        streak_count += 1
+                        current_check_date = d
+                    else:
+                        break
 
-        if (current_date - previous_date).days == 1:
+    if streak_count >= 1:
-            streak_count += 1
-        elif (current_date - previous_date).days > 1:
-            daily_streak = False
-
-        previous_date = current_date
-
-    if daily_streak and streak_count >= 1:
         badges.append(f"Current Streak: {streak_count} Days")
-    if daily_streak and streak_count >= 7:
+    if streak_count >= 7:
         badges.append("Logged Every Day for a Week")
-
+    if streak_count >= 30:
-    if daily_streak and streak_count >= 30 and previous_date == now:
         badges.append("Monthly Streak")
 
-    if all(5 <= r.timestamp.hour < 12 for r in sorted_readings[-7:]):
+    last_7_readings = db.session.query(Reading.timestamp).filter(Reading.user_id == user_id).order_by(Reading.timestamp.desc()).limit(7).all()
-        badges.append("Morning Riser: Logged Readings Every Morning for a Week")
+    if len(last_7_readings) == 7:
-
+        if all(5 <= utc.localize(ts).astimezone(user_tz).hour < 12 for (ts,) in last_7_readings):
-    if all(18 <= r.timestamp.hour <= 23 for r in sorted_readings[-7:]):
+            badges.append("Morning Riser: Logged Readings Every Morning for a Week")
-        badges.append("Night Owl: Logged Readings Every Night for a Week")
+            
+        if all(18 <= utc.localize(ts).astimezone(user_tz).hour <= 23 for (ts,) in last_7_readings):
+            badges.append("Night Owl: Logged Readings Every Night for a Week")
 
     milestones = [10, 50, 100, 500, 1000, 5000, 10000]
-    highest_milestone = max((m for m in milestones if len(readings) >= m), default=None)
+    highest_milestone = max((m for m in milestones if total_readings >= m), default=None)
     if highest_milestone:
         badges.append(f"{highest_milestone} Readings Logged")
 

package.json

@@ -5,7 +5,7 @@
   "main": "index.js",
   "scripts": {
     "build": "npx tailwindcss -o ./app/static/css/tailwind.css --minify",
-    "serve": "npx tailwindcss -o ./app/static/css/tailwind.css --watch"
+    "serve": "npx tailwindcss -o ./app/static/css/tailwind.css --minify --watch"
   },
   "author": "",
   "license": "ISC",

requirements.txt

@@ -8,6 +8,7 @@ email-validator==2.2.0
 exceptiongroup==1.2.2
 flask==3.1.0
 Flask-Bcrypt==1.0.1
+Flask-Compress==1.14
 Flask-Login==0.6.3
 Flask-Migrate==4.0.7
 flask-sqlalchemy==3.1.1

tailwind.config.js

@@ -3,9 +3,6 @@ module.exports = {
   content: ["./app/templates/**/*.html"],
   theme: {
     extend: {
-      fontFamily: {
-        sans: ['Inter', 'sans-serif'],
-      },
       colors: {
         primary: {
           50: '#f0fdfa',