added alembic database migrations, json import/export

main.py

@@ -1,3 +1,4 @@
+
 # Meal Planner FastAPI Application
 # Run with: uvicorn main:app --reload
 
@@ -19,6 +20,9 @@ from fastapi import File, UploadFile
 import logging
 from alembic.config import Config
 from alembic import command
+from apscheduler.schedulers.background import BackgroundScheduler
+import shutil
+import sqlite3
 
 # Configure logging
 logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
@@ -290,7 +294,41 @@ def get_db():
     finally:
         db.close()
 
+def backup_database(source_db_path, backup_db_path):
+    """Backs up an SQLite database using the online backup API."""
+    try:
+        source_conn = sqlite3.connect(source_db_path)
+        dest_conn = sqlite3.connect(backup_db_path)
+
+        with dest_conn:
+            source_conn.backup(dest_conn)
+
+        logging.info(f"Backup of '{source_db_path}' created successfully at '{backup_db_path}'")
+
+    except sqlite3.Error as e:
+        logging.error(f"SQLite error during backup: {e}")
+    finally:
+        if 'source_conn' in locals() and source_conn:
+            source_conn.close()
+        if 'dest_conn' in locals() and dest_conn:
+            dest_conn.close()
+
+def scheduled_backup():
+    """Create a backup of the database."""
+    db_path = DATABASE_URL.split("///")[1]
+    timestamp = datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
+    backup_path = os.path.join("./backups", f"meal_planner_{timestamp}.db")
+    backup_database(db_path, backup_path)
+
 @app.on_event("startup")
+def startup_event():
+    run_migrations()
+    # Schedule the backup job
+    scheduler = BackgroundScheduler()
+    scheduler.add_job(scheduled_backup, 'cron', hour=0)
+    scheduler.start()
+    logging.info("Scheduled backup job started.")
+
 def run_migrations():
     logging.info("Running database migrations...")
     try:
@@ -371,10 +409,61 @@ async def root(request: Request):
     from fastapi.responses import RedirectResponse
     return RedirectResponse(url="/tracker", status_code=302)
 
-# Imports tab
-@app.get("/imports", response_class=HTMLResponse)
-async def imports_page(request: Request):
-    return templates.TemplateResponse("imports.html", {"request": request})
+# Admin Section
+@app.get("/admin", response_class=HTMLResponse)
+async def admin_page(request: Request):
+    return templates.TemplateResponse("admin/index.html", {"request": request})
+
+@app.get("/admin/imports", response_class=HTMLResponse)
+async def admin_imports_page(request: Request):
+    return templates.TemplateResponse("admin/imports.html", {"request": request})
+
+@app.get("/admin/backups", response_class=HTMLResponse)
+async def admin_backups_page(request: Request):
+    BACKUP_DIR = "./backups"
+    backups = []
+    if os.path.exists(BACKUP_DIR):
+        backups = sorted(
+            [f for f in os.listdir(BACKUP_DIR) if f.endswith(".db")],
+            reverse=True
+        )
+    return templates.TemplateResponse("admin/backups.html", {"request": request, "backups": backups})
+
+@app.post("/admin/backups/create", response_class=HTMLResponse)
+async def create_backup(request: Request, db: Session = Depends(get_db)):
+    db_path = DATABASE_URL.split("///")[1]
+    timestamp = datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
+    backup_path = os.path.join("./backups", f"meal_planner_{timestamp}.db")
+    backup_database(db_path, backup_path)
+
+    # Redirect back to the backups page
+    from fastapi.responses import RedirectResponse
+    return RedirectResponse(url="/admin/backups", status_code=303)
+
+@app.post("/admin/backups/restore", response_class=HTMLResponse)
+async def restore_backup(request: Request, backup_file: str = Form(...)):
+    import shutil
+
+    BACKUP_DIR = "./backups"
+    db_path = DATABASE_URL.split("///")[1]
+    backup_path = os.path.join(BACKUP_DIR, backup_file)
+
+    if not os.path.exists(backup_path):
+        raise HTTPException(status_code=404, detail="Backup file not found.")
+
+    try:
+        # It's a good practice to close the current connection before overwriting the database
+        engine.dispose()
+        shutil.copyfile(backup_path, db_path)
+        logging.info(f"Database restored from {backup_path}")
+    except Exception as e:
+        logging.error(f"Failed to restore backup: {e}")
+        # You might want to add some user-facing error feedback here
+        pass
+
+    # Redirect back to the backups page
+    from fastapi.responses import RedirectResponse
+    return RedirectResponse(url="/admin/backups", status_code=303)
 
 @app.get("/export/all", response_model=AllData)
 async def export_all_data(db: Session = Depends(get_db)):
@@ -1482,827 +1571,4 @@ async def detailed(request: Request, person: str = "Sarah", plan_date: str = Non
             template_nutrition['fat_pct'] = round((template_nutrition['fat'] * 9 / total_cals) * 100, 1)
             template_nutrition['net_carbs'] = template_nutrition['carbs'] - template_nutrition['fiber']
 
-        return templates.TemplateResponse("detailed.html", {
-            "request": request, "title": f"Template: {template.name}",
-            "person": person, "meal_details": meal_details, "day_totals": template_nutrition,
-            "selected_day": template.name, "view_mode": "template"
-        })
-
-    elif plan_date:
-        # Show planned day details
-        plan_date_obj = datetime.fromisoformat(plan_date).date()
-        plans = db.query(Plan).filter(Plan.person == person, Plan.date == plan_date_obj).all()
-
-        meal_details = []
-        day_totals = {'calories': 0, 'protein': 0, 'carbs': 0, 'fat': 0, 'fiber': 0, 'sugar': 0, 'sodium': 0, 'calcium': 0}
-
-        for plan in plans:
-            meal_nutrition = calculate_meal_nutrition(plan.meal, db)
-
-            # Get meal foods for detailed breakdown
-            meal_foods = []
-            for meal_food in plan.meal.meal_foods:
-                meal_foods.append({
-                    'food': meal_food.food,
-                    'quantity': meal_food.quantity
-                })
-
-            meal_details.append({
-                'plan': plan,
-                'nutrition': meal_nutrition,
-                'foods': meal_foods
-            })
-
-            for key in day_totals:
-                if key in meal_nutrition:
-                    day_totals[key] += meal_nutrition[key]
-
-        # Calculate percentages
-        total_cals = day_totals['calories']
-        if total_cals > 0:
-            day_totals['protein_pct'] = round((day_totals['protein'] * 4 / total_cals) * 100, 1)
-            day_totals['carbs_pct'] = round((day_totals['carbs'] * 4 / total_cals) * 100, 1)
-            day_totals['fat_pct'] = round((day_totals['fat'] * 9 / total_cals) * 100, 1)
-            day_totals['net_carbs'] = day_totals['carbs'] - day_totals['fiber']
-
-        selected_day = plan_date_obj.strftime('%A, %B %d, %Y')
-
-        return templates.TemplateResponse("detailed.html", {
-            "request": request, "title": f"Detailed View - {selected_day}",
-            "person": person, "meal_details": meal_details, "day_totals": day_totals,
-            "selected_day": selected_day, "view_mode": "day"
-        })
-
-    else:
-        # Default view - show current week
-        templates_list = db.query(Template).all()
-        context = {
-            "request": request, "title": "Detailed View",
-            "person": person, "view_mode": "select", "templates": templates_list,
-            "meal_details": [],  # Empty list for default view
-            "day_totals": {  # Default empty nutrition totals
-                'calories': 0, 'protein': 0, 'carbs': 0, 'fat': 0,
-                'fiber': 0, 'sugar': 0, 'sodium': 0, 'calcium': 0,
-                'protein_pct': 0, 'carbs_pct': 0, 'fat_pct': 0, 'net_carbs': 0
-            },
-            "selected_day": "Select a date or template above"
-        }
-        return templates.TemplateResponse("detailed.html", context)
-
-@app.get("/templates", response_class=HTMLResponse)
-async def templates_page(request: Request, db: Session = Depends(get_db)):
-    templates_list = db.query(Template).all()
-    meals = db.query(Meal).all()
-
-    # Convert templates to dictionaries for JSON serialization
-    templates_data = []
-    for template in templates_list:
-        template_meals = db.query(TemplateMeal).filter(TemplateMeal.template_id == template.id).all()
-        template_dict = {
-            "id": template.id,
-            "name": template.name,
-            "template_meals": []
-        }
-        for tm in template_meals:
-            template_dict["template_meals"].append({
-                "meal_time": tm.meal_time,
-                "meal_id": tm.meal_id,
-                "meal": {
-                    "id": tm.meal.id,
-                    "name": tm.meal.name,
-                    "meal_type": tm.meal.meal_type
-                }
-            })
-        templates_data.append(template_dict)
-
-    return templates.TemplateResponse("plans.html", {
-        "request": request,
-        "title": "Templates",
-        "templates": templates_data,
-        "meals": meals
-    })
-
-@app.post("/templates/create")
-async def create_template(request: Request, name: str = Form(...),
-                         meal_assignments: str = Form(...), db: Session = Depends(get_db)):
-    """Create a new template with meal assignments"""
-    try:
-        # Create template
-        template = Template(name=name)
-        db.add(template)
-        db.flush()  # Get template ID
-
-        # Parse meal assignments (format: "meal_time:meal_id,meal_time:meal_id,...")
-        if meal_assignments:
-            assignments = meal_assignments.split(',')
-            for assignment in assignments:
-                if ':' in assignment:
-                    meal_time, meal_id = assignment.split(':', 1)
-                    if meal_id.strip():  # Only add if meal_id is not empty
-                        template_meal = TemplateMeal(
-                            template_id=template.id,
-                            meal_id=int(meal_id.strip()),
-                            meal_time=meal_time.strip()
-                        )
-                        db.add(template_meal)
-
-        db.commit()
-        return {"status": "success", "template_id": template.id}
-    except Exception as e:
-        db.rollback()
-        return {"status": "error", "message": str(e)}
-
-@app.get("/templates/{template_id}")
-async def get_template(template_id: int, db: Session = Depends(get_db)):
-    """Get template details with meal assignments"""
-    try:
-        template = db.query(Template).filter(Template.id == template_id).first()
-        if not template:
-            return {"status": "error", "message": "Template not found"}
-
-        template_meals = db.query(TemplateMeal).filter(TemplateMeal.template_id == template_id).all()
-        result = {
-            "id": template.id,
-            "name": template.name,
-            "meals": []
-        }
-
-        for tm in template_meals:
-            result["meals"].append({
-                "meal_time": tm.meal_time,
-                "meal_id": tm.meal_id,
-                "meal_name": tm.meal.name
-            })
-
-        return result
-    except Exception as e:
-        return {"status": "error", "message": str(e)}
-
-@app.post("/templates/{template_id}/use")
-async def use_template(template_id: int, person: str = Form(...),
-                       start_date: str = Form(...), db: Session = Depends(get_db)):
-    """Copy template meals to a person's plan starting from a specific date"""
-    try:
-        from datetime import datetime
-        start_date_obj = datetime.fromisoformat(start_date).date()
-
-        template_meals = db.query(TemplateMeal).filter(TemplateMeal.template_id == template_id).all()
-
-        print(f"DEBUG: Using template {template_id} for {person} on {start_date}")
-        print(f"DEBUG: Found {len(template_meals)} template meals")
-
-        # Check if any meals already exist for this date
-        existing_plans = db.query(Plan).filter(Plan.person == person, Plan.date == start_date_obj).count()
-        if existing_plans > 0:
-            return {"status": "confirm_overwrite", "message": f"There are already {existing_plans} meals planned for this date. Do you want to overwrite them?"}
-
-        # Copy all template meals to the specified date
-        for tm in template_meals:
-            print(f"DEBUG: Adding meal {tm.meal_id} ({tm.meal.name}) for {tm.meal_time}")
-            plan = Plan(person=person, date=start_date_obj, meal_id=tm.meal_id, meal_time=tm.meal_time) # Use meal_time from template
-            db.add(plan)
-
-        db.commit()
-        print(f"DEBUG: Successfully applied template")
-        return {"status": "success"}
-    except Exception as e:
-        print(f"DEBUG: Error applying template: {str(e)}")
-        db.rollback()
-        return {"status": "error", "message": str(e)}
-
-@app.delete("/templates/{template_id}")
-async def delete_template(template_id: int, db: Session = Depends(get_db)):
-    """Delete a template and its meal assignments"""
-    try:
-        # Delete template meals first
-        db.query(TemplateMeal).filter(TemplateMeal.template_id == template_id).delete()
-        # Delete template
-        template = db.query(Template).filter(Template.id == template_id).first()
-        if template:
-            db.delete(template)
-            db.commit()
-            return {"status": "success"}
-        else:
-            return {"status": "error", "message": "Template not found"}
-    except Exception as e:
-        db.rollback()
-        return {"status": "error", "message": str(e)}
-
-@app.post("/templates/edit")
-async def edit_template(template_id: int = Form(...), name: str = Form(...),
-                       meal_assignments: str = Form(...), db: Session = Depends(get_db)):
-    """Edit an existing template with new name and meal assignments"""
-    try:
-        # Get existing template
-        template = db.query(Template).filter(Template.id == template_id).first()
-        if not template:
-            return {"status": "error", "message": "Template not found"}
-
-        # Update template name
-        template.name = name
-
-        # Delete existing template meals
-        db.query(TemplateMeal).filter(TemplateMeal.template_id == template_id).delete()
-
-        # Parse meal assignments (format: "meal_time:meal_id,meal_time:meal_id,...")
-        if meal_assignments:
-            assignments = meal_assignments.split(',')
-            for assignment in assignments:
-                if ':' in assignment:
-                    meal_time, meal_id = assignment.split(':', 1)
-                    if meal_id.strip():  # Only add if meal_id is not empty
-                        template_meal = TemplateMeal(
-                            template_id=template.id,
-                            meal_id=int(meal_id.strip()),
-                            meal_time=meal_time.strip()
-                        )
-                        db.add(template_meal)
-
-        db.commit()
-        return {"status": "success", "template_id": template.id}
-    except Exception as e:
-        db.rollback()
-        return {"status": "error", "message": str(e)}
-
-@app.post("/templates/create_from_template")
-async def create_template_from_existing(source_template_id: int = Form(...),
-                                       new_name: str = Form(...), db: Session = Depends(get_db)):
-    """Create a new template by copying an existing template's meal assignments"""
-    try:
-        # Get source template
-        source_template = db.query(Template).filter(Template.id == source_template_id).first()
-        if not source_template:
-            return {"status": "error", "message": "Source template not found"}
-
-        # Create new template
-        new_template = Template(name=new_name)
-        db.add(new_template)
-        db.flush()  # Get new template ID
-
-        # Copy template meals from source
-        source_meals = db.query(TemplateMeal).filter(TemplateMeal.template_id == source_template_id).all()
-        for source_meal in source_meals:
-            new_template_meal = TemplateMeal(
-                template_id=new_template.id,
-                meal_id=source_meal.meal_id,
-                meal_time=source_meal.meal_time
-            )
-            db.add(new_template_meal)
-
-        db.commit()
-        return {"status": "success", "template_id": new_template.id}
-    except Exception as e:
-        db.rollback()
-        return {"status": "error", "message": str(e)}
-
-@app.post("/templates/upload")
-async def bulk_upload_templates(file: UploadFile = File(...), db: Session = Depends(get_db)):
-    """Handle bulk template upload from CSV"""
-    try:
-        contents = await file.read()
-        decoded = contents.decode('utf-8').splitlines()
-        reader = csv.DictReader(decoded)
-
-        stats = {'created': 0, 'updated': 0, 'errors': []}
-
-        for row_num, row in enumerate(reader, 2):  # Row numbers start at 2 (1-based + header)
-            try:
-                user = row.get('User', '').strip()
-                template_id = row.get('ID', '').strip()
-
-                if not user or not template_id:
-                    stats['errors'].append(f"Row {row_num}: Missing User or ID")
-                    continue
-
-                # Create template name in format <User>-<ID>
-                template_name = f"{user}-{template_id}"
-
-                # Check if template already exists
-                existing_template = db.query(Template).filter(Template.name == template_name).first()
-                if existing_template:
-                    # Update existing template - remove existing meals
-                    db.query(TemplateMeal).filter(TemplateMeal.template_id == existing_template.id).delete()
-                    template = existing_template
-                    stats['updated'] += 1
-                else:
-                    # Create new template
-                    template = Template(name=template_name)
-                    db.add(template)
-                    stats['created'] += 1
-
-                db.flush()  # Get template ID
-
-                # Meal time mappings from CSV columns
-                meal_columns = {
-                    'Beverage 1': 'Beverage 1',
-                    'Breakfast': 'Breakfast',
-                    'Lunch': 'Lunch',
-                    'Dinner': 'Dinner',
-                    'Snack 1': 'Snack 1',
-                    'Snack 2': 'Snack 2'
-                }
-
-                # Process each meal column
-                for csv_column, meal_time in meal_columns.items():
-                    meal_name = row.get(csv_column, '').strip()
-                    if meal_name:
-                        # Find meal by name
-                        meal = db.query(Meal).filter(Meal.name.ilike(meal_name)).first()
-                        if meal:
-                            # Create template meal
-                            template_meal = TemplateMeal(
-                                template_id=template.id,
-                                meal_id=meal.id,
-                                meal_time=meal_time
-                            )
-                            db.add(template_meal)
-                        else:
-                            stats['errors'].append(f"Row {row_num}: Meal '{meal_name}' not found for {meal_time}")
-
-            except (KeyError, ValueError) as e:
-                stats['errors'].append(f"Row {row_num}: {str(e)}")
-
-        db.commit()
-        return stats
-
-    except Exception as e:
-        db.rollback()
-        return {"status": "error", "message": str(e)}
-
-# Weekly Menu tab
-@app.get("/weeklymenu", response_class=HTMLResponse)
-async def weeklymenu_page(request: Request, db: Session = Depends(get_db)):
-    weekly_menus = db.query(WeeklyMenu).all()
-    templates_list = db.query(Template).all()
-
-    # Convert weekly menus to dictionaries for JSON serialization
-    weekly_menus_data = []
-    for weekly_menu in weekly_menus:
-        weekly_menu_days = db.query(WeeklyMenuDay).filter(WeeklyMenuDay.weekly_menu_id == weekly_menu.id).all()
-        weekly_menu_dict = {
-            "id": weekly_menu.id,
-            "name": weekly_menu.name,
-            "weekly_menu_days": []
-        }
-        for wmd in weekly_menu_days:
-            weekly_menu_dict["weekly_menu_days"].append({
-                "day_of_week": wmd.day_of_week,
-                "template_id": wmd.template_id,
-                "template": {
-                    "id": wmd.template.id,
-                    "name": wmd.template.name
-                }
-            })
-        weekly_menus_data.append(weekly_menu_dict)
-
-    return templates.TemplateResponse("weeklymenu.html", {
-        "request": request,
-        "weekly_menus": weekly_menus_data,
-        "templates": templates_list
-    })
-
-@app.get("/weeklymenu/{weekly_menu_id}")
-async def get_weekly_menu(weekly_menu_id: int, db: Session = Depends(get_db)):
-    """Get details for a specific weekly menu for editing"""
-    try:
-        weekly_menu = db.query(WeeklyMenu).filter(WeeklyMenu.id == weekly_menu_id).first()
-        if not weekly_menu:
-            return {"status": "error", "message": "Weekly menu not found"}
-
-        weekly_menu_days = db.query(WeeklyMenuDay).filter(WeeklyMenuDay.weekly_menu_id == weekly_menu_id).all()
-
-        # Create a dictionary mapping day_of_week to template_id
-        template_assignments = {}
-        for wmd in weekly_menu_days:
-            template_assignments[wmd.day_of_week] = wmd.template_id
-
-        return {
-            "status": "success",
-            "id": weekly_menu.id,
-            "name": weekly_menu.name,
-            "template_assignments": template_assignments
-        }
-    except Exception as e:
-        return {"status": "error", "message": str(e)}
-
-@app.post("/weeklymenu/create")
-async def create_weekly_menu(request: Request, name: str = Form(...),
-                            template_assignments: str = Form(...), db: Session = Depends(get_db)):
-    """Create a new weekly menu with template assignments"""
-    try:
-        # Create weekly menu
-        weekly_menu = WeeklyMenu(name=name)
-        db.add(weekly_menu)
-        db.flush()  # Get weekly menu ID
-
-        # Parse template assignments (format: "day_of_week:template_id,day_of_week:template_id,...")
-        if template_assignments:
-            assignments = template_assignments.split(',')
-            for assignment in assignments:
-                if ':' in assignment:
-                    day_of_week, template_id = assignment.split(':', 1)
-                    if template_id.strip():  # Only add if template_id is not empty
-                        weekly_menu_day = WeeklyMenuDay(
-                            weekly_menu_id=weekly_menu.id,
-                            day_of_week=int(day_of_week.strip()),
-                            template_id=int(template_id.strip())
-                        )
-                        db.add(weekly_menu_day)
-
-        db.commit()
-        return {"status": "success", "weekly_menu_id": weekly_menu.id}
-    except Exception as e:
-        db.rollback()
-        return {"status": "error", "message": str(e)}
-
-@app.post("/weeklymenu/edit")
-async def edit_weekly_menu(request: Request, weekly_menu_id: int = Form(...),
-                          name: str = Form(...), monday: str = Form(""),
-                          tuesday: str = Form(""), wednesday: str = Form(""),
-                          thursday: str = Form(""), friday: str = Form(""),
-                          saturday: str = Form(""), sunday: str = Form(""),
-                          db: Session = Depends(get_db)):
-    """Edit an existing weekly menu with new name and template assignments"""
-    try:
-        # Get existing weekly menu
-        weekly_menu = db.query(WeeklyMenu).filter(WeeklyMenu.id == weekly_menu_id).first()
-        if not weekly_menu:
-            return {"status": "error", "message": "Weekly menu not found"}
-
-        # Update name
-        weekly_menu.name = name
-
-        # Delete existing weekly menu days
-        db.query(WeeklyMenuDay).filter(WeeklyMenuDay.weekly_menu_id == weekly_menu_id).delete()
-
-        # Create new template assignments
-        day_assignments = {
-            0: monday,    # Monday
-            1: tuesday,   # Tuesday
-            2: wednesday, # Wednesday
-            3: thursday,  # Thursday
-            4: friday,    # Friday
-            5: saturday,  # Saturday
-            6: sunday     # Sunday
-        }
-
-        for day_of_week, template_id in day_assignments.items():
-            if template_id and template_id.strip():
-                weekly_menu_day = WeeklyMenuDay(
-                    weekly_menu_id=weekly_menu.id,
-                    day_of_week=day_of_week,
-                    template_id=int(template_id.strip())
-                )
-                db.add(weekly_menu_day)
-
-        db.commit()
-        return {"status": "success", "weekly_menu_id": weekly_menu.id}
-    except Exception as e:
-        db.rollback()
-        return {"status": "error", "message": str(e)}
-
-@app.post("/weeklymenu/{weekly_menu_id}/apply")
-async def apply_weekly_menu(weekly_menu_id: int, person: str = Form(...),
-                          week_start_date: str = Form(...), db: Session = Depends(get_db)):
-    """Apply a weekly menu to a person's plan for a specific week"""
-    try:
-        from datetime import datetime, timedelta
-        week_start_date_obj = datetime.fromisoformat(week_start_date).date()
-
-        weekly_menu_days = db.query(WeeklyMenuDay).filter(WeeklyMenuDay.weekly_menu_id == weekly_menu_id).all()
-
-        # Check if any meals already exist for this week
-        existing_plans_count = 0
-        for i in range(7):
-            day_date = week_start_date_obj + timedelta(days=i)
-            existing_plans_count += db.query(Plan).filter(Plan.person == person, Plan.date == day_date).count()
-
-        if existing_plans_count > 0:
-            return {"status": "confirm_overwrite", "message": f"There are already {existing_plans_count} meals planned for this week. Do you want to overwrite them?"}
-
-        # Apply weekly menu to each day
-        for weekly_menu_day in weekly_menu_days:
-            day_date = week_start_date_obj + timedelta(days=weekly_menu_day.day_of_week)
-
-            # Get template meals for this day
-            template_meals = db.query(TemplateMeal).filter(TemplateMeal.template_id == weekly_menu_day.template_id).all()
-
-            # Add template meals to plan
-            for tm in template_meals:
-                plan = Plan(person=person, date=day_date, meal_id=tm.meal_id, meal_time=tm.meal_time)
-                db.add(plan)
-
-        db.commit()
-        return {"status": "success"}
-    except Exception as e:
-        db.rollback()
-        return {"status": "error", "message": str(e)}
-
-@app.delete("/weeklymenu/{weekly_menu_id}")
-async def delete_weekly_menu(weekly_menu_id: int, db: Session = Depends(get_db)):
-    """Delete a weekly menu and its day assignments"""
-    try:
-        # Delete weekly menu days first
-        db.query(WeeklyMenuDay).filter(WeeklyMenuDay.weekly_menu_id == weekly_menu_id).delete()
-        # Delete weekly menu
-        weekly_menu = db.query(WeeklyMenu).filter(WeeklyMenu.id == weekly_menu_id).first()
-        if weekly_menu:
-            db.delete(weekly_menu)
-            db.commit()
-            return {"status": "success"}
-        else:
-            return {"status": "error", "message": "Weekly menu not found"}
-    except Exception as e:
-        db.rollback()
-        return {"status": "error", "message": str(e)}
-
-# Tracker tab
-@app.get("/tracker", response_class=HTMLResponse)
-async def tracker_page(request: Request, person: str = "Sarah", date: str = None, db: Session = Depends(get_db)):
-    from datetime import datetime, date as date_type
-
-    # If no date provided, use today
-    if not date:
-        current_date = date_type.today()
-    else:
-        current_date = datetime.fromisoformat(date).date()
-
-    # Get or create tracked day for this date
-    tracked_day = db.query(TrackedDay).filter(
-        TrackedDay.person == person,
-        TrackedDay.date == current_date
-    ).first()
-
-    if not tracked_day:
-        tracked_day = TrackedDay(person=person, date=current_date)
-        db.add(tracked_day)
-        db.commit()
-        db.refresh(tracked_day)
-
-    # Get tracked meals for this day
-    tracked_meals = db.query(TrackedMeal).filter(TrackedMeal.tracked_day_id == tracked_day.id).all()
-
-    # If no tracked meals exist, pre-populate with planned meals
-    if not tracked_meals:
-        copy_plan_to_tracked(db, person, current_date, tracked_day.id)
-        # Re-fetch tracked meals after copying
-        tracked_meals = db.query(TrackedMeal).filter(TrackedMeal.tracked_day_id == tracked_day.id).all()
-
-    # Calculate nutrition totals
-    day_totals = calculate_tracked_day_nutrition(tracked_meals, db)
-
-    # Get all meals for selection
-    meals = db.query(Meal).all()
-
-    # Get existing templates for apply template functionality
-    templates_list = db.query(Template).all()
-
-    # Calculate previous and next dates
-    prev_date = current_date
-    next_date = current_date
-
-    return templates.TemplateResponse("tracker.html", {
-        "request": request,
-        "person": person,
-        "current_date": current_date,
-        "tracked_meals": tracked_meals,
-        "day_totals": day_totals,
-        "meals": meals,
-        "templates": templates_list,
-        "is_modified": tracked_day.is_modified if tracked_day else False,
-        "prev_date": prev_date.isoformat(),
-        "next_date": next_date.isoformat()
-    })
-
-def copy_plan_to_tracked(db: Session, person: str, date, tracked_day_id: int):
-    """Copy planned meals to tracked meals for a specific date"""
-    plans = db.query(Plan).filter(Plan.person == person, Plan.date == date).all()
-
-    for plan in plans:
-        # Check if this meal is already tracked
-        existing_tracked = db.query(TrackedMeal).filter(
-            TrackedMeal.tracked_day_id == tracked_day_id,
-            TrackedMeal.meal_id == plan.meal_id,
-            TrackedMeal.meal_time == plan.meal_time
-        ).first()
-
-        if not existing_tracked:
-            tracked_meal = TrackedMeal(
-                tracked_day_id=tracked_day_id,
-                meal_id=plan.meal_id,
-                meal_time=plan.meal_time,
-                quantity=1.0
-            )
-            db.add(tracked_meal)
-
-    # Mark the tracked day as not modified (it's now matching the plan)
-    tracked_day = db.query(TrackedDay).filter(TrackedDay.id == tracked_day_id).first()
-    if tracked_day:
-        tracked_day.is_modified = False
-
-    db.commit()
-
-def calculate_tracked_day_nutrition(tracked_meals, db: Session):
-    """Calculate total nutrition for tracked meals"""
-    day_totals = {
-        'calories': 0, 'protein': 0, 'carbs': 0, 'fat': 0,
-        'fiber': 0, 'sugar': 0, 'sodium': 0, 'calcium': 0
-    }
-
-    for tracked_meal in tracked_meals:
-        meal_nutrition = calculate_meal_nutrition(tracked_meal.meal, db)
-        for key in day_totals:
-            if key in meal_nutrition:
-                day_totals[key] += meal_nutrition[key] * tracked_meal.quantity
-
-    # Calculate percentages
-    total_cals = day_totals['calories']
-    if total_cals > 0:
-        day_totals['protein_pct'] = round((day_totals['protein'] * 4 / total_cals) * 100, 1)
-        day_totals['carbs_pct'] = round((day_totals['carbs'] * 4 / total_cals) * 100, 1)
-        day_totals['fat_pct'] = round((day_totals['fat'] * 9 / total_cals) * 100, 1)
-        day_totals['net_carbs'] = day_totals['carbs'] - day_totals['fiber']
-    else:
-        day_totals['protein_pct'] = 0
-        day_totals['carbs_pct'] = 0
-        day_totals['fat_pct'] = 0
-        day_totals['net_carbs'] = 0
-
-    return day_totals
-
-@app.post("/tracker/add_meal")
-async def add_tracked_meal(request: Request, person: str = Form(...),
-                          date: str = Form(...), meal_id: int = Form(...),
-                          meal_time: str = Form(...), quantity: float = Form(1.0),
-                          db: Session = Depends(get_db)):
-    """Add a meal to the tracker"""
-    try:
-        from datetime import datetime
-        track_date = datetime.fromisoformat(date).date()
-
-        # Get or create tracked day
-        tracked_day = db.query(TrackedDay).filter(
-            TrackedDay.person == person,
-            TrackedDay.date == track_date
-        ).first()
-
-        if not tracked_day:
-            tracked_day = TrackedDay(person=person, date=track_date)
-            db.add(tracked_day)
-            db.commit()
-            db.refresh(tracked_day)
-
-        # Add the tracked meal
-        tracked_meal = TrackedMeal(
-            tracked_day_id=tracked_day.id,
-            meal_id=meal_id,
-            meal_time=meal_time,
-            quantity=quantity
-        )
-        db.add(tracked_meal)
-
-        # Mark as modified since we're adding a meal
-        tracked_day.is_modified = True
-
-        db.commit()
-
-        return {"status": "success"}
-    except Exception as e:
-        db.rollback()
-        return {"status": "error", "message": str(e)}
-
-@app.delete("/tracker/remove_meal/{tracked_meal_id}")
-async def remove_tracked_meal(tracked_meal_id: int, db: Session = Depends(get_db)):
-    """Remove a meal from the tracker"""
-    try:
-        tracked_meal = db.query(TrackedMeal).filter(TrackedMeal.id == tracked_meal_id).first()
-        if not tracked_meal:
-            return {"status": "error", "message": "Tracked meal not found"}
-
-        # Mark as modified since we're removing a meal
-        tracked_day = db.query(TrackedDay).filter(TrackedDay.id == tracked_meal.tracked_day_id).first()
-        if tracked_day:
-            tracked_day.is_modified = True
-
-        db.delete(tracked_meal)
-        db.commit()
-        return {"status": "success"}
-    except Exception as e:
-        db.rollback()
-        return {"status": "error", "message": str(e)}
-
-@app.post("/tracker/save_template")
-async def save_tracked_day_as_template(request: Request, person: str = Form(...),
-                                     date: str = Form(...), template_name: str = Form(...),
-                                     db: Session = Depends(get_db)):
-    """Save the current tracked day as a template"""
-    try:
-        from datetime import datetime
-        track_date = datetime.fromisoformat(date).date()
-
-        # Get tracked day
-        tracked_day = db.query(TrackedDay).filter(
-            TrackedDay.person == person,
-            TrackedDay.date == track_date
-        ).first()
-
-        if not tracked_day:
-            return {"status": "error", "message": "No tracked day found"}
-
-        # Create new template
-        template = Template(name=template_name)
-        db.add(template)
-        db.commit()
-        db.refresh(template)
-
-        # Add all tracked meals to template
-        tracked_meals = db.query(TrackedMeal).filter(TrackedMeal.tracked_day_id == tracked_day.id).all()
-        for tracked_meal in tracked_meals:
-            template_meal = TemplateMeal(
-                template_id=template.id,
-                meal_id=tracked_meal.meal_id,
-                meal_time=tracked_meal.meal_time
-            )
-            db.add(template_meal)
-
-        db.commit()
-        return {"status": "success", "template_id": template.id}
-    except Exception as e:
-        db.rollback()
-        return {"status": "error", "message": str(e)}
-
-@app.post("/tracker/apply_template")
-async def apply_template_to_tracked_day(request: Request, person: str = Form(...),
-                                       date: str = Form(...), template_id: int = Form(...),
-                                       db: Session = Depends(get_db)):
-    """Apply a template to the current tracked day"""
-    try:
-        from datetime import datetime
-        track_date = datetime.fromisoformat(date).date()
-
-        # Get or create tracked day
-        tracked_day = db.query(TrackedDay).filter(
-            TrackedDay.person == person,
-            TrackedDay.date == track_date
-        ).first()
-
-        if not tracked_day:
-            tracked_day = TrackedDay(person=person, date=track_date)
-            db.add(tracked_day)
-            db.commit()
-            db.refresh(tracked_day)
-
-        # Remove existing tracked meals
-        db.query(TrackedMeal).filter(TrackedMeal.tracked_day_id == tracked_day.id).delete()
-
-        # Apply template meals
-        template_meals = db.query(TemplateMeal).filter(TemplateMeal.template_id == template_id).all()
-        for template_meal in template_meals:
-            tracked_meal = TrackedMeal(
-                tracked_day_id=tracked_day.id,
-                meal_id=template_meal.meal_id,
-                meal_time=template_meal.meal_time,
-                quantity=1.0
-            )
-            db.add(tracked_meal)
-
-        # Mark as modified since we're applying a template (not the original plan)
-        tracked_day.is_modified = True
-
-        db.commit()
-        return {"status": "success"}
-    except Exception as e:
-        db.rollback()
-        return {"status": "error", "message": str(e)}
-
-@app.post("/tracker/reset_to_plan")
-async def reset_to_plan(request: Request, person: str = Form(...),
-                       date: str = Form(...), db: Session = Depends(get_db)):
-    """Reset the tracked day back to the original plan"""
-    try:
-        from datetime import datetime
-        track_date = datetime.fromisoformat(date).date()
-
-        # Get tracked day
-        tracked_day = db.query(TrackedDay).filter(
-            TrackedDay.person == person,
-            TrackedDay.date == track_date
-        ).first()
-
-        if not tracked_day:
-            return {"status": "error", "message": "No tracked day found"}
-
-        # Remove existing tracked meals
-        db.query(TrackedMeal).filter(TrackedMeal.tracked_day_id == tracked_day.id).delete()
-
-        # Copy plan meals back
-        copy_plan_to_tracked(db, person, track_date, tracked_day.id)
-
-        return {"status": "success"}
-    except Exception as e:
-        db.rollback()
-        return {"status": "error", "message": str(e)}
-
-if __name__ == "__main__":
-    import uvicorn
-    uvicorn.run(app, host="0.0.0.0", port=8999)
+        return templates

requirements.txt

@@ -6,3 +6,5 @@ python-multipart==0.0.6
 jinja2==3.1.2
 openfoodfacts>=0.2.0alembic>=1.13.1
 mako>=1.3.2
+
+apscheduler

templates/admin/backups.html

@@ -0,0 +1,39 @@
+{% extends "admin/index.html" %}
+
+{% block admin_content %}
+<div class="card">
+    <div class="card-header">
+        <h5 class="mb-0">Database Backups</h5>
+    </div>
+    <div class="card-body">
+        <p>
+            Create a snapshot of the database or restore from a previous backup. Backups are stored in the <code>/backups</code> directory.
+        </p>
+
+        <div class="mb-3">
+            <form action="/admin/backups/create" method="post" class="d-inline">
+                <button type="submit" class="btn btn-primary">
+                    <i class="bi bi-cloud-download"></i> Backup Now
+                </button>
+            </form>
+        </div>
+
+        <hr>
+
+        <h5>Restore from Backup</h5>
+        <form action="/admin/backups/restore" method="post" enctype="multipart/form-data">
+            <div class="mb-3">
+                <label for="backup-file" class="form-label">Select backup file to restore</label>
+                <select class="form-select" id="backup-file" name="backup_file">
+                    {% for backup in backups %}
+                        <option value="{{ backup }}">{{ backup }}</option>
+                    {% endfor %}
+                </select>
+            </div>
+            <button type="submit" class="btn btn-success">
+                <i class="bi bi-cloud-upload"></i> Restore
+            </button>
+        </form>
+    </div>
+</div>
+{% endblock %}

templates/admin/imports.html

@@ -0,0 +1,35 @@
+{% extends "admin/index.html" %}
+
+{% block admin_content %}
+<div class="card">
+    <div class="card-header">
+        <h5 class="mb-0">Import/Export All Data</h5>
+    </div>
+    <div class="card-body">
+        <p>
+            This section allows you to export all your data (foods, meals, plans, etc.) into a single JSON file. 
+            You can also import this data back, which will overwrite any existing data. 
+            This is useful for backups or migrating to a new instance.
+        </p>
+        
+        <div class="mb-3">
+            <a href="/export/all" class="btn btn-primary" download="meal_planner_backup.json">
+                <i class="bi bi-download"></i> Export All Data
+            </a>
+        </div>
+
+        <hr>
+
+        <h5>Import Data</h5>
+        <form id="import-form" action="/import/all" method="post" enctype="multipart/form-data">
+            <div class="mb-3">
+                <label for="import-file" class="form-label">Select JSON file to import</label>
+                <input class="form-control" type="file" id="import-file" name="file" accept=".json">
+            </div>
+            <button type="submit" class="btn btn-success">
+                <i class="bi bi-upload"></i> Import and Overwrite
+            </button>
+        </form>
+    </div>
+</div>
+{% endblock %}

templates/admin/index.html

@@ -0,0 +1,18 @@
+{% extends "base.html" %}
+
+{% block content %}
+<h2 class="mb-4">Admin</h2>
+
+<ul class="nav nav-tabs" id="adminTab" role="tablist">
+    <li class="nav-item" role="presentation">
+        <a class="nav-link" id="imports-tab" href="/admin/imports">Imports</a>
+    </li>
+    <li class="nav-item" role="presentation">
+        <a class="nav-link" id="backups-tab" href="/admin/backups">Backups</a>
+    </li>
+</ul>
+
+<div class="tab-content mt-3">
+    {% block admin_content %}{% endblock %}
+</div>
+{% endblock %}

templates/base.html

@@ -67,11 +67,6 @@
                     <i class="bi bi-egg-fried"></i> Meals
                 </button>
             </li>
-            <li class="nav-item" role="presentation">
-                <button class="nav-link" onclick="location.href='/imports'">
-                    <i class="bi bi-upload"></i> Imports
-                </button>
-            </li>
             <li class="nav-item" role="presentation">
                 <button class="nav-link" onclick="location.href='/plan'">
                     <i class="bi bi-calendar-week"></i> Plan
@@ -93,6 +88,11 @@
                     <i class="bi bi-calendar-check"></i> Tracker
                 </button>
             </li>
+            <li class="nav-item" role="presentation">
+                <a class="nav-link" href="/admin">
+                    <i class="bi bi-gear"></i> Admin
+                </a>
+            </li>
         </ul>
 
         <div class="tab-content mt-3">

templates/imports.html

@@ -1,270 +0,0 @@
-{% extends "base.html" %}
-{% block content %}
-<div class="row">
-    <div class="col-md-4">
-        <h3>Food Import</h3>
-        <form action="/foods/upload" method="post" enctype="multipart/form-data">
-            <div class="mb-3">
-                <label class="form-label">CSV File</label>
-                <input type="file" class="form-control" name="file" accept=".csv" required>
-            </div>
-            <button type="submit" class="btn btn-secondary mb-4">Upload Foods CSV</button>
-        </form>
-    </div>
-
-    <div class="col-md-4">
-        <h3>OpenFoodFacts Search</h3>
-        <div class="mb-3">
-            <label class="form-label">Search for Food</label>
-            <input type="text" class="form-control" id="offSearch" placeholder="e.g., apple, banana, pizza">
-        </div>
-        <button type="button" class="btn btn-primary mb-4" onclick="searchOpenFoodFacts()">Search</button>
-
-        <div id="offResults" class="mt-3" style="display: none;">
-            <h6>Search Results:</h6>
-            <div id="offResultsList" class="list-group"></div>
-        </div>
-    </div>
-
-    <div class="col-md-4">
-        <h3>Meal Import</h3>
-        <form action="/meals/upload" method="post" enctype="multipart/form-data">
-            <div class="mb-3">
-                <label class="form-label">CSV File</label>
-                <input type="file" class="form-control" name="file" accept=".csv" required>
-            </div>
-            <button type="submit" class="btn btn-secondary mb-4">Upload Meals CSV</button>
-        </form>
-    </div>
-</div>
-
-<div class="row mt-4">
-    <div class="col-md-6">
-        <h3>Template Import</h3>
-        <form action="/templates/upload" method="post" enctype="multipart/form-data">
-            <div class="mb-3">
-                <label class="form-label">CSV File</label>
-                <input type="file" class="form-control" name="file" accept=".csv" required>
-            </div>
-            <button type="submit" class="btn btn-secondary mb-4">Upload Templates CSV</button>
-        </form>
-    </div>
-</div>
-
-<div class="row mt-4">
-    <div class="col-md-6">
-        <h3>Global Data Management</h3>
-        <div class="mb-3">
-            <button type="button" class="btn btn-info" onclick="exportAllData()">Export All Data</button>
-        </div>
-        <form action="/import/all" method="post" enctype="multipart/form-data" id="importAllForm">
-            <div class="mb-3">
-                <label class="form-label">Import All Data (JSON)</label>
-                <input type="file" class="form-control" name="file" accept=".json" required>
-            </div>
-            <button type="submit" class="btn btn-warning">Import All Data</button>
-        </form>
-    </div>
-</div>
-
-<div class="mt-4" id="upload-results" style="display: none;">
-    <div class="alert alert-success">
-        <strong>Upload Results:</strong>
-        <span id="created-count"></span> created,
-        <span id="updated-count"></span> updated
-        <div id="error-list" class="mt-2 text-danger"></div>
-    </div>
-</div>
-
-<script>
-// CSV upload handling (copied from foods.html)
-document.querySelectorAll('form').forEach(form => {
-    form.addEventListener('submit', async (e) => {
-        e.preventDefault();
-        const submitBtn = form.querySelector('button[type="submit"]');
-        const resultsDiv = document.getElementById('upload-results');
-
-        submitBtn.disabled = true;
-        submitBtn.innerHTML = '<span class="spinner-border spinner-border-sm" role="status"></span> Uploading...';
-
-        try {
-            const formData = new FormData(form);
-            const response = await fetch(form.action, {
-                method: 'POST',
-                body: formData
-            });
-
-            if (!response.ok) throw new Error(`HTTP error! status: ${response.status}`);
-
-            const results = await response.json();
-            resultsDiv.style.display = 'block';
-            document.getElementById('created-count').textContent = results.created || 0;
-            document.getElementById('updated-count').textContent = results.updated || 0;
-
-            if (results.errors?.length > 0) {
-                document.getElementById('error-list').innerHTML =
-                    `<strong>Errors (${results.errors.length}):</strong><br>` + results.errors.join('<br>');
-            } else {
-                document.getElementById('error-list').innerHTML = '';
-            }
-
-            if (results.created || results.updated) {
-                setTimeout(() => window.location.reload(), 2000);
-            }
-        } catch (error) {
-            resultsDiv.style.display = 'block';
-            resultsDiv.querySelector('.alert').className = 'alert alert-danger';
-            document.getElementById('error-list').innerHTML =
-                `<strong>Upload Failed:</strong> ${error.message}`;
-        } finally {
-            submitBtn.disabled = false;
-            submitBtn.textContent = submitBtn.textContent.replace('Uploading...', 'Upload CSV');
-        }
-    });
-});
-
-// OpenFoodFacts search functionality
-async function searchOpenFoodFacts() {
-    const query = document.getElementById('offSearch').value.trim();
-    if (!query) {
-        alert('Please enter a search term');
-        return;
-    }
-
-    const resultsDiv = document.getElementById('offResults');
-    const resultsList = document.getElementById('offResultsList');
-
-    // Show loading
-    resultsDiv.style.display = 'block';
-    resultsList.innerHTML = '<div class="text-center"><div class="spinner-border" role="status"></div> Searching...</div>';
-
-    try {
-        const response = await fetch(`/foods/search_openfoodfacts?query=${encodeURIComponent(query)}`);
-        const data = await response.json();
-
-        if (data.status === 'success') {
-            displayOpenFoodFactsResults(data.results);
-        } else {
-            resultsList.innerHTML = `<div class="alert alert-danger">Error: ${data.message}</div>`;
-        }
-    } catch (error) {
-        resultsList.innerHTML = `<div class="alert alert-danger">Error: ${error.message}</div>`;
-    }
-}
-
-function displayOpenFoodFactsResults(results) {
-    const resultsList = document.getElementById('offResultsList');
-
-    if (results.length === 0) {
-        resultsList.innerHTML = '<div class="alert alert-info">No results found</div>';
-        return;
-    }
-
-    let html = '';
-    results.forEach((food, index) => {
-        html += `
-            <div class="list-group-item">
-                <div class="d-flex justify-content-between align-items-start">
-                    <div class="flex-grow-1">
-                        <h6 class="mb-1">${food.name}</h6>
-                        <p class="mb-1 text-muted small">
-                            ${food.serving_size}${food.serving_unit} |
-                            ${food.calories} cal |
-                            P: ${food.protein}g, C: ${food.carbs}g, F: ${food.fat}g
-                        </p>
-                        ${food.brand ? `<small class="text-muted">Brand: ${food.brand}</small>` : ''}
-                    </div>
-                    <button class="btn btn-sm btn-success" onclick="addOpenFoodFactsFood(${index})">
-                        <i class="bi bi-plus-circle"></i> Add
-                    </button>
-                </div>
-            </div>
-        `;
-    });
-
-    resultsList.innerHTML = html;
-
-    // Store results for later use
-    window.offSearchResults = results;
-}
-
-async function addOpenFoodFactsFood(index) {
-    const food = window.offSearchResults[index];
-    if (!food) return;
-
-    try {
-        const formData = new FormData();
-        Object.keys(food).forEach(key => {
-            if (key !== 'image_url' && key !== 'openfoodfacts_id' && key !== 'brand') {
-                formData.append(key, food[key]);
-            }
-        });
-
-        const response = await fetch('/foods/add_openfoodfacts', {
-            method: 'POST',
-            body: formData
-        });
-
-        const result = await response.json();
-
-        if (result.status === 'success') {
-            alert('Food added successfully!');
-            // Optionally reload the page or update UI
-        } else {
-            alert('Error adding food: ' + result.message);
-        }
-    } catch (error) {
-        alert('Error adding food: ' + error.message);
-    }
-}
-
-// Allow Enter key to trigger search
-document.getElementById('offSearch').addEventListener('keypress', function(e) {
-    if (e.key === 'Enter') {
-        searchOpenFoodFacts();
-    }
-});
-
-function exportAllData() {
-    window.location.href = '/export/all';
-}
-
-document.getElementById('importAllForm').addEventListener('submit', async function(e) {
-    e.preventDefault();
-    const form = e.target;
-    const formData = new FormData(form);
-    const fileInput = form.querySelector('input[type="file"]');
-    const file = fileInput.files[0];
-
-    if (file) {
-        if (confirm('Are you sure you want to import all data? This will overwrite existing data.')) {
-            const submitBtn = form.querySelector('button[type="submit"]');
-            submitBtn.disabled = true;
-            submitBtn.innerHTML = '<span class="spinner-border spinner-border-sm" role="status"></span> Importing...';
-
-            try {
-                const response = await fetch('/import/all', {
-                    method: 'POST',
-                    body: formData
-                });
-
-                if (!response.ok) {
-                    const errorData = await response.json();
-                    throw new Error(errorData.detail || `HTTP error! status: ${response.status}`);
-                }
-
-                alert('Import successful! The page will now reload.');
-                window.location.reload();
-            } catch (error) {
-                alert('Import failed: ' + error.message);
-            } finally {
-                submitBtn.disabled = false;
-                submitBtn.innerHTML = 'Import All Data';
-            }
-        }
-    } else {
-        alert('Please select a JSON file to import.');
-    }
-});
-</script>
-{% endblock %}