Add configuration and database setup for Profitra API

app/config.py

@@ -0,0 +1,20 @@
+from pydantic_settings import BaseSettings
+
+
+class Settings(BaseSettings):
+    DB_HOST: str = "localhost"
+    DB_PORT: int = 3306
+    DB_USER: str = "root"
+    DB_PASS: str = ""
+    DB_NAME: str = ""
+    DB_ECHO: bool = False
+
+    @property
+    def DATABASE_URL(self) -> str:
+        return f"mysql+pymysql://{self.DB_USER}:{self.DB_PASS}@{self.DB_HOST}:{self.DB_PORT}/{self.DB_NAME}"
+
+    class Config:
+        env_file = ".env"
+
+
+settings = Settings()

app/database.py

@@ -0,0 +1,20 @@
+from sqlalchemy import create_engine
+from sqlalchemy.orm import DeclarativeBase, sessionmaker
+
+from app.config import settings
+
+engine = create_engine(settings.DATABASE_URL, echo=settings.DB_ECHO)
+
+SessionLocal = sessionmaker(bind=engine)
+
+
+class Base(DeclarativeBase):
+    pass
+
+
+def get_db():
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()

main.py

@@ -1,8 +1,31 @@
 from fastapi import FastAPI
+from starlette.middleware.cors import CORSMiddleware
 
-app = FastAPI()
+from app.routers import (
+    auth_router,
+    business_types_router,
+    plans_router,
+    subscriptions_router,
+    tenants_router,
+)
+
+app = FastAPI(title="Profitra API", version="1.0.0")
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+app.include_router(auth_router)
+app.include_router(business_types_router)
+app.include_router(plans_router)
+app.include_router(tenants_router)
+app.include_router(subscriptions_router)
 
 
 @app.get("/")
 async def root():
-    return {"message": "Hello World"}
+    return {"message": "Profitra API"}