move kafka to threadings and setup database connection

app/__init__.py

@@ -3,6 +3,7 @@ from flask_cors import CORS
 from app.config import Config
 from app.routes import auth_bp, autocall_bp
 from app.errors import method_not_allowed, unsupported_media_type
+from app.extensions import db
 
 
 def create_app():
@@ -23,4 +24,7 @@ def create_app():
     app.register_error_handler(405, method_not_allowed)
     app.register_error_handler(415, unsupported_media_type)
 
+    # Database
+    db.init_app(app)
+
     return app

app/config.py

@@ -28,5 +28,15 @@ class Config:
         "BANK_CALL_BASIC_AUTH_PASSWORD", "password"
     )
 
+    DATABASE_USER = os.getenv("DATABASE_USER")
+    DATABASE_PASSWORD = os.getenv("DATABASE_PASSWORD")
+    DATABASE_HOST = os.getenv("DATABASE_HOST")
+    DATABASE_NAME = os.getenv("DATABASE_NAME")
+    DATABASE_PORT = os.getenv("DATABASE_PORT", 10532)
+
+    SQLALCHEMY_DATABASE_URI = f"postgresql+psycopg2://{DATABASE_USER}:{DATABASE_PASSWORD}@{DATABASE_HOST}:{DATABASE_PORT}/{DATABASE_NAME}"
+    SQLALCHEMY_TRACK_MODIFICATIONS = False
+
+
 
 settings = Config()

app/extensions.py

@@ -0,0 +1,3 @@
+from flask_sqlalchemy import SQLAlchemy
+
+db = SQLAlchemy()