front_ponto_eletronico/app.py

import os
from flask import Flask, jsonify
from flasgger import Swagger
from flask_migrate import Migrate
from flask_cors import CORS
from pymysql import OperationalError
from sqlalchemy import text
from extensions import db, jwt
from routes.auth import auth_bp
from routes.user import user_bp
from routes.permissions import permission_bp
from routes.dinamic_table import dinamic_table_bp
from routes.contact import contact_bp
from routes.address import address_bp
from routes.licenses import license_bp
from routes.user_service_roles import user_service_role_bp
from seeds.run_seed import run_all_seeds
from datetime import timedelta
from routes.service import service_bp
from routes.service_roles import service_role_bp
from routes.cameras import camera_bp
from routes.ambiente import ambiente_bp
from routes.service_instance import service_instance_bp
from routes.reports import employee_bp
from routes.shift import shift_bp
from routes.time_schedules import time_schedule_bp
from routes.holiday import holiday_bp
from routes.company import company_bp
from routes.record import record_bp
import logging
from dotenv import load_dotenv
from werkzeug.exceptions import BadRequest

# Carregar variáveis de ambiente do arquivo .env
load_dotenv()

def create_app():
    app = Flask(__name__)

    @app.errorhandler(BadRequest)
    def handle_bad_request(error):
        # Verificar se o erro é específico para duplicação de campos
        error_message = error.description or "Requisição inválida."
        
        if "duplicate" in error_message.lower():
            error_message = "Parece que você tentou inserir um valor duplicado. Por favor, verifique e tente novamente."
        
        return jsonify({"error": error_message}), 400

    # Certifique-se de configurar os logs no Flask corretamente
    app.logger.setLevel(logging.DEBUG)

    # Defina o formato do log para o app Flask
    handler = logging.StreamHandler()
    handler.setLevel(logging.DEBUG)
    formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
    handler.setFormatter(formatter)
    app.logger.addHandler(handler)


    # Defina o caminho absoluto para o banco de dados dentro da pasta "instance"
    instance_path = os.path.join(app.instance_path)
    os.makedirs(instance_path, exist_ok=True)

    # Configurações do Flask
    
    # Configurações do Flask
    app.config.update(
        SQLALCHEMY_DATABASE_URI=os.getenv('DATABASE_URL', 'sqlite:///default.db'),  # URL do banco de dados
        SQLALCHEMY_TRACK_MODIFICATIONS=False,                                      # Desativa notificações de alterações
        JWT_SECRET_KEY=os.getenv('JWT_SECRET_KEY', 'fallback-secret-key'),         # Chave secreta para JWT
        JWT_ACCESS_TOKEN_EXPIRES=timedelta(                                        # Tempo de expiração do token de acesso
            minutes=int(os.getenv('JWT_ACCESS_TOKEN_EXPIRES', 30))                 # Valor padrão: 30 minutos
        ),
        JWT_REFRESH_TOKEN_EXPIRES=timedelta(                                       # Tempo de expiração do token de refresh
            days=int(os.getenv('JWT_REFRESH_TOKEN_EXPIRES', 30))                   # Valor padrão: 30 dias
        ),
    )

    app.config['DEBUG'] = True  # Ativa o modo de depuração
    app.logger.setLevel(logging.DEBUG)


    # Configuração do Swagger com Bearer Token
    SWAGGER_TEMPLATE = {
        "swagger": "2.0",
        "info": {
            "title": "API com Autenticação JWT",
            "description": "API com autenticação JWT usando Bearer Token",
            "version": "1.0.0"
        },
        "securityDefinitions": {
            "bearerAuth": {
                "type": "apiKey",
                "name": "Authorization",
                "in": "header",
                "description": "JWT Authorization header using the Bearer scheme. Exemplo: 'Authorization: Bearer <JWT>'"
            }
        },
        "security": [{"bearerAuth": []}],
    }
    

    # Inicializar extensões
    db.init_app(app)
    jwt.init_app(app)
    CORS(app)

    # Inicializar Migrate
    Migrate(app, db)

    # Inicializar Swagger
    Swagger(app, template=SWAGGER_TEMPLATE)

    # Registrar Blueprints
    app.register_blueprint(auth_bp)
    app.register_blueprint(user_bp)
    app.register_blueprint(contact_bp)
    app.register_blueprint(address_bp)
    app.register_blueprint(permission_bp)
    app.register_blueprint(dinamic_table_bp)
    app.register_blueprint(license_bp)
    app.register_blueprint(service_bp)
    app.register_blueprint(service_role_bp)
    app.register_blueprint(user_service_role_bp)
    app.register_blueprint(camera_bp)
    app.register_blueprint(ambiente_bp)
    app.register_blueprint(service_instance_bp)
    app.register_blueprint(employee_bp)
    app.register_blueprint(shift_bp)
    app.register_blueprint(time_schedule_bp)
    app.register_blueprint(record_bp)
    app.register_blueprint(holiday_bp)
    app.register_blueprint(company_bp)
    
     # Testa a conexão com o banco de dados
    with app.app_context():
        try:
            # Use text() para fazer a string SQL executável
            with db.engine.connect() as connection:
                result = connection.execute(text("SELECT 1"))
                app.logger.info("Conexão ao banco de dados bem-sucedida: %s", result.scalar())
        except OperationalError as e:
            app.logger.error("Erro ao conectar ao banco de dados:")
            app.logger.error(str(e))
            raise e

    return app

def get_database_type(uri):
    """Extrai o tipo de banco de dados da URI."""
    return uri.split(":")[0]

if __name__ == "__main__":
    app = create_app()
   # with app.app_context():
    #    db.create_all()  # Cria as tabelas
    #    run_all_seeds()
    app.run(debug=True, host="0.0.0.0")