topic9.py

"""
Status Codes & Responses

. HTTP status codes
. Custom responses
. Error handling basics
. Interview Questions
"""

from fastapi import FastAPI, status, HTTPException

app = FastAPI()

@app.post("/create_user", status_code= status.HTTP_201_CREATED)
def create_user():
    return{
        "message":"User Created"
    }
"""
# status codes are below -
200 → OK
201 → Created
204 → No Content

400 → Bad Request
401 → Unauthorized
403 → Forbidden
404 → Not Found
422 → Validation Error

500 → Server Error
"""

@app.get("/user")
def get_users():
    return{
        "status":"Success",
        "message":"User Fetched",
        "data":{
            "name":"Aman",
            "age":24
        }
    }

@app.get("/user/{user_id}")
def get_user(user_id:int):
    if user_id != 1:
        raise HTTPException(
            status_code=404,
            detail="User Not Found"
        )
    return {
        "id":1,
        "name":"Anu"
    }