app.py

from pydantic import BaseModel
from fastapi import FastAPI, HTTPException
from typing import List
import uvicorn

app = FastAPI()

# 1. Define the blueprint for the APIs
class Customer(BaseModel):
    id: int
    name: str
    age: int
    email: str
    phone: str
    address: str
    city: str
    state: str
    zip: str

# 2. Create the API endpoints
customers_list = []

# Create
@app.post("/customers", response_model=Customer)
def create_customer(customer: Customer):
    customers_list.append(customer)
    return customer

# Read
@app.get("/customers", response_model=List[Customer])
def get_customers():
    return customers_list

# Update
@app.put("/customers/{id}", response_model=Customer)
def update_customer(id: int, customer: Customer):
    for i, existing_customer in enumerate(customers_list):
        if existing_customer.id == id:
            customers_list[i] = customer
            return customer
    raise HTTPException(status_code=404, detail="Customer not found")

# Delete
@app.delete("/customers/{id}", response_model=Customer)
def delete_customer(id: int):
    for i, existing_customer in enumerate(customers_list):
        if existing_customer.id == id:
            deleted_customer = customers_list.pop(i)
            return deleted_customer
    raise HTTPException(status_code=404, detail="Customer not found")

# Only used if running locally (not on Hugging Face)
if __name__ == "__main__":
    uvicorn.run(app, host="0.0.0.0", port=7860)