Files
colorful-link/server/host.py
T
2024-12-17 00:26:41 -05:00

72 lines
1.7 KiB
Python

import json
import random
from fastapi.responses import RedirectResponse
import uvicorn
from subprocess import check_output
from fastapi import FastAPI, Request
from fastapi.middleware.cors import CORSMiddleware
from pathlib import Path
app = FastAPI()
src = Path(__file__).parent
data = src / "data"
origins = ["*"]
app.add_middleware(
CORSMiddleware,
allow_origins=origins,
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
keys = {
"rows": "int",
"cols": "int",
"hStates": "list[int]",
"vStates": "list[int]",
"hColors": "list[int]",
"vColors": "list[int]",
"numbers": "list[int]",
"nMask": "list[int]",
"colors": "list[string]",
}
# Post / with a json: Create a puzzle
# Store the json in the data directory
@app.post("/")
async def input_request(request: Request):
body = (await request.body()).decode().replace("\r\n", "\n")
# Parse json, ensure only keys in the whitelist exist, and ensure they are correct types
try:
obj = json.loads(body)
k = [k for k in obj if k not in keys]
assert not k, f"Invalid keys: {k}"
except Exception as e:
return str(e)
# Randomly generate a 8-letter id for the puzzle
id = "".join(random.choices("abcdefghijklmnopqrstuvwxyz0123456789", k=8))
tf = data / f"{id}.json"
tf.write_text(body)
return {"id": id}
# Get /{id}: Get the puzzle with the given id
@app.get("/{id}")
async def get_puzzle(id: str):
tf = data / f"{id}.json"
if not tf.exists():
return {"error": "Puzzle not found"}
return json.loads(tf.read_text())
# Getting / redirects to main page
@app.get("/")
async def get_main():
return RedirectResponse("https://slither.hydev.org")