Melhorada interface dos formulários. Adicionado a opção de editar os Militantes direto da Lista

functions/database.py

@@ -1,39 +1,31 @@
-import mysql.connector
-from mysql.connector import Error
-# from config.db_config import db_config
 from sqlalchemy import create_engine, Column, Integer, String, Boolean, Numeric, Date, ForeignKey
-from sqlalchemy.orm import relationship
+from sqlalchemy.orm import relationship, sessionmaker
 from sqlalchemy.ext.declarative import declarative_base
 
 Base = declarative_base()
-
 engine = create_engine('sqlite:///database.db', echo=True)
-Base = declarative_base()
+SessionLocal = sessionmaker(bind=engine)
 
-def get_db_connection(db_config):
-    try:
-        connection = mysql.connector.connect(**db_config)
-        return connection
-    except Error as e:
-        print(f"Error connecting to database: {e}")
-        return None
+def get_db_connection():
+    """
+    Retorna uma nova sessão do banco de dados
+    """
+    return SessionLocal()
 
 def execute_query(query, params=None):
-    connection = get_db_connection('')
-    if connection is None:
-        return None
+    """
+    Executa uma query usando SQLAlchemy
+    """
+    session = get_db_connection()
     try:
-        cursor = connection.cursor(dictionary=True)
-        cursor.execute(query, params)
-        connection.commit()
-        return cursor
-    except Error as e:
-        print(f"Error executing query: {e}")
-        return None
+        result = session.execute(query, params)
+        session.commit()
+        return result
+    except Exception as e:
+        session.rollback()
+        raise e
     finally:
-        if connection.is_connected():
-            cursor.close()
-            connection.close()
+        session.close()
 
 class Militante(Base):
     __tablename__ = 'militantes'