[New Feature] Rest API implementation to showcase the OpenDBM features

rest_api/app/main.py

@@ -0,0 +1,45 @@
+import uvicorn
+from utils.app_exceptions import AppExceptionCase
+from fastapi import FastAPI
+from routers import router
+from config.database import create_tables
+
+from fastapi.exceptions import RequestValidationError
+from starlette.exceptions import HTTPException as StarletteHTTPException
+
+from utils.request_exceptions import (
+    http_exception_handler,
+    request_validation_exception_handler,
+)
+from utils.app_exceptions import app_exception_handler
+
+create_tables()
+
+
+app = FastAPI()
+
+
+@app.exception_handler(StarletteHTTPException)
+async def custom_http_exception_handler(request, e):
+    return await http_exception_handler(request, e)
+
+
+@app.exception_handler(RequestValidationError)
+async def custom_validation_exception_handler(request, e):
+    return await request_validation_exception_handler(request, e)
+
+
+@app.exception_handler(AppExceptionCase)
+async def custom_app_exception_handler(request, e):
+    return await app_exception_handler(request, e)
+
+app.include_router(router.auth_router)
+app.include_router(router.router)
+
+
+@app.get("/")
+async def root():
+    return {"message": "Hello World"}
+
+if __name__ == "__main__":
+    uvicorn.run(app, host="0.0.0.0", port=8000)