fix: Resolve all CI failures - linting, typing, and test issues

Co-authored-by: elisiariocouto <818914+elisiariocouto@users.noreply.github.com>

frontend/src/components/analytics/MonthlyTrends.tsx

@@ -48,7 +48,7 @@ export default function MonthlyTrends({ className, days = 365 }: MonthlyTrendsPr
     const monthlyMap: { [key: string]: MonthlyData } = {};
     
     transactions.forEach((transaction) => {
-      const date = new Date(transaction.date);
+      const date = new Date(transaction.transaction_date);
       const monthKey = `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, '0')}`;
       
       if (!monthlyMap[monthKey]) {
@@ -63,10 +63,10 @@ export default function MonthlyTrends({ className, days = 365 }: MonthlyTrendsPr
         };
       }
       
-      if (transaction.amount > 0) {
+      if (transaction.transaction_value > 0) {
-        monthlyMap[monthKey].income += transaction.amount;
+        monthlyMap[monthKey].income += transaction.transaction_value;
       } else {
-        monthlyMap[monthKey].expenses += Math.abs(transaction.amount);
+        monthlyMap[monthKey].expenses += Math.abs(transaction.transaction_value);
       }
       
       monthlyMap[monthKey].net = monthlyMap[monthKey].income - monthlyMap[monthKey].expenses;

leggen/commands/generate_sample_db.py

@@ -3,7 +3,6 @@
 import click
 from pathlib import Path
 
-from leggen.utils.paths import path_manager
 
 
 @click.command()

leggen/database/sqlite.py

@@ -581,7 +581,7 @@ def get_historical_balances(account_id=None, days=365):
         
         # Calculate historical balances by working backwards from current balance
         historical_balances = []
-        account_running_balances = {}
+        account_running_balances: dict[str, dict[str, float]] = {}
         
         # Initialize running balances with current balances
         for (acc_id, balance_type), balance_info in current_balances.items():

leggen/utils/paths.py

@@ -1,5 +1,6 @@
 """Centralized path management for Leggen."""
 
+import contextlib
 import os
 from pathlib import Path
 from typing import Optional
@@ -47,12 +48,8 @@ class PathManager:
                 db_path = self.get_config_dir() / "leggen.db"
 
         # Try to ensure the directory exists, but handle permission errors gracefully
-        try:
+        with contextlib.suppress(PermissionError, OSError):
             db_path.parent.mkdir(parents=True, exist_ok=True)
-        except (PermissionError, OSError):
-            # If we can't create the directory, continue anyway
-            # This allows tests and error cases to work as expected
-            pass
 
         return db_path
 

leggend/api/routes/accounts.py

@@ -224,7 +224,7 @@ async def get_historical_balances(
     try:
         # Get historical balances from database
         historical_balances = await database_service.get_historical_balances_from_db(
-            account_id=account_id, days=days
+            account_id=account_id, days=days or 365
         )
 
         return APIResponse(

scripts/generate_sample_db.py

@@ -1,22 +1,22 @@
 #!/usr/bin/env python3
 """Sample database generator for Leggen testing and development."""
 
-import argparse
 import json
 import random
 import sqlite3
 import sys
-import os
 from datetime import datetime, timedelta
 from pathlib import Path
 from typing import List, Dict, Any
 
+import click
+
 # Add the project root to the Python path
 project_root = Path(__file__).parent.parent
 sys.path.insert(0, str(project_root))
 
-import click
+# Import after path setup - this is necessary for the script to work
-from leggen.utils.paths import path_manager
+from leggen.utils.paths import path_manager  # noqa: E402
 
 
 class SampleDataGenerator:
@@ -464,14 +464,14 @@ class SampleDataGenerator:
 
         # Print summary
         click.echo("\n✅ Sample database created successfully!")
-        click.echo(f"📊 Summary:")
+        click.echo("📊 Summary:")
         click.echo(f"   - Accounts: {len(accounts)}")
         click.echo(f"   - Transactions: {len(transactions)}")
         click.echo(f"   - Balances: {len(balances)}")
         click.echo(f"   - Database: {self.db_path}")
 
         # Show account details
-        click.echo(f"\n📋 Sample accounts:")
+        click.echo("\n📋 Sample accounts:")
         for account in accounts:
             institution_name = next(
                 inst["name"]
@@ -533,12 +533,12 @@ def main(database: Path, accounts: int, transactions: int, force: bool):
     generator.generate_sample_database(accounts, transactions)
 
     # Show usage instructions
-    click.echo(f"\n🚀 Usage instructions:")
+    click.echo("\n🚀 Usage instructions:")
-    click.echo(f"To use this sample database with leggen commands:")
+    click.echo("To use this sample database with leggen commands:")
     click.echo(f"   export LEGGEN_DATABASE_PATH={db_path}")
-    click.echo(f"   leggen transactions")
+    click.echo("   leggen transactions")
-    click.echo(f"")
+    click.echo("")
-    click.echo(f"To use this sample database with leggend API:")
+    click.echo("To use this sample database with leggend API:")
     click.echo(f"   leggend --database {db_path}")
 
 

tests/unit/test_analytics_fix.py

@@ -2,7 +2,7 @@
 
 import pytest
 from datetime import datetime, timedelta
-from unittest.mock import Mock, AsyncMock
+from unittest.mock import Mock, AsyncMock, patch
 from fastapi.testclient import TestClient
 
 from leggend.main import create_app
@@ -22,7 +22,7 @@ class TestAnalyticsFix:
         return Mock(spec=DatabaseService)
 
     @pytest.mark.asyncio
-    async def test_transaction_stats_uses_all_transactions(self, client, mock_database_service):
+    async def test_transaction_stats_uses_all_transactions(self, mock_database_service):
         """Test that transaction stats endpoint uses all transactions (not limited to 100)"""
         # Mock data for 600 transactions (simulating the issue)
         mock_transactions = []
@@ -40,14 +40,11 @@ class TestAnalyticsFix:
         mock_database_service.get_transactions_from_db = AsyncMock(return_value=mock_transactions)
 
         # Test that the endpoint calls get_transactions_from_db with limit=None
-        with client as test_client:
+        with patch('leggend.api.routes.transactions.database_service', mock_database_service):
-            # Replace the database service in the route handler
+            app = create_app()
-            from leggend.api.routes import transactions
+            client = TestClient(app)
-            original_service = transactions.database_service
-            transactions.database_service = mock_database_service
             
-            try:
+            response = client.get("/api/v1/transactions/stats?days=365")
-                response = test_client.get("/api/v1/transactions/stats?days=365")
             
             assert response.status_code == 200
             data = response.json()
@@ -69,12 +66,8 @@ class TestAnalyticsFix:
             assert stats["total_income"] == expected_income
             assert stats["total_expenses"] == expected_expenses
 
-            finally:
-                # Restore original service
-                transactions.database_service = original_service
-
     @pytest.mark.asyncio  
-    async def test_analytics_endpoint_returns_all_transactions(self, client, mock_database_service):
+    async def test_analytics_endpoint_returns_all_transactions(self, mock_database_service):
         """Test that the new analytics endpoint returns all transactions without pagination"""
         # Mock data for 600 transactions
         mock_transactions = []
@@ -91,14 +84,11 @@ class TestAnalyticsFix:
 
         mock_database_service.get_transactions_from_db = AsyncMock(return_value=mock_transactions)
 
-        with client as test_client:
+        with patch('leggend.api.routes.transactions.database_service', mock_database_service):
-            # Replace the database service in the route handler
+            app = create_app()
-            from leggend.api.routes import transactions
+            client = TestClient(app)
-            original_service = transactions.database_service
-            transactions.database_service = mock_database_service
             
-            try:
+            response = client.get("/api/v1/transactions/analytics?days=365")
-                response = test_client.get("/api/v1/transactions/analytics?days=365")
             
             assert response.status_code == 200
             data = response.json()
@@ -112,7 +102,3 @@ class TestAnalyticsFix:
             assert data["success"] is True
             transactions_data = data["data"]
             assert len(transactions_data) == 600, "Analytics endpoint should return all 600 transactions"
-                
-            finally:
-                # Restore original service
-                transactions.database_service = original_service

tests/unit/test_configurable_paths.py

@@ -13,7 +13,6 @@ from leggen.database.sqlite import persist_balances, get_balances
 class MockContext:
     """Mock context for testing."""
 
-    pass
 
 
 @pytest.mark.unit