from fastapi import FastAPI, Request
from fastapi.responses import HTMLResponse
from fastapi.staticfiles import StaticFiles
from fastapi.templating import Jinja2Templates
import os
import datetime
from pydantic import BaseModel
import uvicorn
from fastapi.middleware.cors import CORSMiddleware
# Create FastAPI app
app = FastAPI(title="FastAPI Web App")
# Add CORS middleware
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
# Ensure templates directory exists
os.makedirs('templates', exist_ok=True)
# Set up templates
templates = Jinja2Templates(directory="templates")
# Create a simple HTML template if it doesn't exist
if not os.path.exists('templates/index.html'):
os.makedirs('templates', exist_ok=True)
with open('templates/index.html', 'w') as f:
f.write('''
FastAPI Web App on Hugging Face Spaces
Welcome to FastAPI Web App on Hugging Face Spaces
The current server time is: {{ current_time }}
API Demo
Results will appear here...
''')
@app.get("/", response_class=HTMLResponse)
async def index(request: Request):
"""Render the home page."""
current_time = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
return templates.TemplateResponse("index.html", {"request": request, "current_time": current_time})
@app.get("/api/time")
async def get_time():
"""API endpoint that returns the current time."""
current_time = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
return {"time": current_time}
class EchoRequest(BaseModel):
"""Model for the echo request body."""
message: str = None
timestamp: str = None
@app.post("/api/echo")
async def echo(data: EchoRequest):
"""API endpoint that echoes back the JSON data sent to it."""
return {"status": "success", "echo": data.dict()}
# For local development
if __name__ == '__main__':
uvicorn.run("app:app", host="0.0.0.0", port=7860, reload=True)