Add attachment support for fuel and recurring expenses with camera capture

Co-authored-by: aiulian25 <17886483+aiulian25@users.noreply.github.com>

backend/app.py

@@ -505,7 +505,8 @@ def fuel_records(vehicle_id):
             'distance': r.distance,
             'fuel_economy': r.fuel_economy,
             'unit': r.unit,
-            'notes': r.notes
+            'notes': r.notes,
+            'document_path': r.document_path
         } for r in records]), 200
     
     elif request.method == 'POST':
@@ -625,7 +626,8 @@ def recurring_expenses(vehicle_id):
             'start_date': e.start_date.isoformat(),
             'next_due_date': e.next_due_date.isoformat(),
             'is_active': e.is_active,
-            'notes': e.notes
+            'notes': e.notes,
+            'document_path': e.document_path
         } for e in expenses]), 200
     
     elif request.method == 'POST':
@@ -651,7 +653,8 @@ def recurring_expenses(vehicle_id):
             frequency=frequency,
             start_date=start_date,
             next_due_date=next_due,
-            notes=data.get('notes')
+            notes=data.get('notes'),
+            document_path=data.get('document_path')
         )
         
         db.session.add(expense)
@@ -847,7 +850,8 @@ def fuel_record_operations(vehicle_id, record_id):
             'odometer': record.odometer,
             'fuel_amount': record.fuel_amount,
             'cost': record.cost,
-            'notes': record.notes or ''
+            'notes': record.notes or '',
+            'document_path': record.document_path or ''
         })
     
     elif request.method == 'PUT':
@@ -857,6 +861,7 @@ def fuel_record_operations(vehicle_id, record_id):
         record.fuel_amount = data.get('fuel_amount', record.fuel_amount)
         record.cost = data.get('cost', record.cost)
         record.notes = data.get('notes', record.notes)
+        record.document_path = data.get('document_path', record.document_path)
         db.session.commit()
         return jsonify({'message': 'Fuel record updated successfully'})
     

backend/migrate_attachments.py

@@ -0,0 +1,75 @@
+#!/usr/bin/env python3
+"""
+Database migration script to add document_path columns to FuelRecord and RecurringExpense tables.
+This migration adds support for file attachments to fuel and tax (recurring expense) entries.
+"""
+import sqlite3
+import os
+import sys
+
+def migrate_database():
+    """Add document_path columns to FuelRecord and RecurringExpense tables."""
+    # Support both Docker and local paths
+    db_paths = [
+        '/app/data/masina_dock.db',
+        './data/masina_dock.db',
+        '../data/masina_dock.db'
+    ]
+    
+    db_path = None
+    for path in db_paths:
+        if os.path.exists(path):
+            db_path = path
+            break
+    
+    if not db_path:
+        print("Database does not exist yet. Migration will be applied on first run.")
+        return True
+    
+    print(f"Migrating database at: {db_path}")
+    
+    try:
+        conn = sqlite3.connect(db_path)
+        cursor = conn.cursor()
+        
+        # Check FuelRecord table
+        cursor.execute("PRAGMA table_info(fuel_record)")
+        fuel_columns = [column[1] for column in cursor.fetchall()]
+        
+        if 'document_path' not in fuel_columns:
+            print("Adding document_path column to fuel_record table...")
+            cursor.execute("ALTER TABLE fuel_record ADD COLUMN document_path VARCHAR(255)")
+            print("✓ Added document_path to fuel_record")
+        else:
+            print("✓ fuel_record.document_path already exists")
+        
+        # Check RecurringExpense table
+        cursor.execute("PRAGMA table_info(recurring_expense)")
+        expense_columns = [column[1] for column in cursor.fetchall()]
+        
+        if 'document_path' not in expense_columns:
+            print("Adding document_path column to recurring_expense table...")
+            cursor.execute("ALTER TABLE recurring_expense ADD COLUMN document_path VARCHAR(255)")
+            print("✓ Added document_path to recurring_expense")
+        else:
+            print("✓ recurring_expense.document_path already exists")
+        
+        conn.commit()
+        print("\n✓ Database migration completed successfully!")
+        return True
+        
+    except sqlite3.Error as e:
+        print(f"✗ Migration error: {e}", file=sys.stderr)
+        if conn:
+            conn.rollback()
+        return False
+    except Exception as e:
+        print(f"✗ Unexpected error: {e}", file=sys.stderr)
+        return False
+    finally:
+        if conn:
+            conn.close()
+
+if __name__ == '__main__':
+    success = migrate_database()
+    sys.exit(0 if success else 1)

backend/models.py

@@ -111,6 +111,7 @@ class FuelRecord(db.Model):
     fuel_economy = db.Column(db.Float)
     unit = db.Column(db.String(20), default='MPG')
     notes = db.Column(db.Text)
+    document_path = db.Column(db.String(255))
     created_at = db.Column(db.DateTime, default=datetime.utcnow)
 
 class Reminder(db.Model):
@@ -151,3 +152,4 @@ class RecurringExpense(db.Model):
     is_active = db.Column(db.Boolean, default=True)
     created_at = db.Column(db.DateTime, default=datetime.utcnow)
     notes = db.Column(db.Text)
+    document_path = db.Column(db.String(255))