zip-my-link/api.py
2023-05-19 19:34:53 +07:00

72 lines
2.2 KiB
Python

from fastapi import FastAPI, HTTPException
from fastapi.responses import RedirectResponse, FileResponse
from fastapi.staticfiles import StaticFiles
from dotenv import load_dotenv
import couchdb
import os
import uuid
import validators
load_dotenv()
COUCHDB_USER = os.getenv("COUCHDB_USER")
COUCHDB_PASSWORD = os.getenv("COUCHDB_PASSWORD")
COUCHDB_HOST = os.getenv("COUCHDB_HOST")
COUCHDB_PORT = os.getenv("COUCHDB_PORT")
app = FastAPI()
app.mount("/static", StaticFiles(directory="static", html=True), name="static")
couch = couchdb.Server(f"http://{COUCHDB_USER}:{COUCHDB_PASSWORD}@{COUCHDB_HOST}:{COUCHDB_PORT}")
@app.get("/")
async def root():
return FileResponse('static/index.html')
@app.get("/{url_id}", status_code=301, response_class=RedirectResponse)
async def redirect_urls(url_id):
db = couch["urls"]
if url_id in db:
target_url = db[url_id].get('full_url')
return RedirectResponse(target_url)
else:
return RedirectResponse('static/404.html')
# TODO: Get JWT tokens working and use that to return only the user's urls
# TODO: Look into how FastAPI handles the Authentication header
@app.get("/api/v1/urls")
async def read_urls():
db = couch["urls"]
return [ { id: db[id].get('full_url') } for id in db ]
@app.get("/api/v1/urls/{url_id}")
async def read_url(url_id):
db = couch["urls"]
if url_id in db:
return db[url_id]
else:
raise HTTPException(status_code=404, detail="Url not found")
# TODO: Throttle
# TODO: If user not found, generate a new JWT
@app.put("/api/v1/urls")
async def create_url(body: dict):
if validators.url(body["url"]):
db = couch["urls"]
# TODO: Calculate how many unique IDs we are actually generating
url_id = uuid.uuid4().hex[:6]
db[url_id] = { "full_url": body["url"], "user_id": body["username"] }
return { "shortenedUrl": "https://zipmy.link/" + url_id }
else:
raise HTTPException(status_code=400, detail="Url provided is invalid")
@app.delete("/api/v1/urls/{url_id}")
async def delete_url(url_id):
db = couch["urls"]
if url_id in db:
del db[url_id]
return { "message": "Url deleted" }
else:
raise HTTPException(status_code=404, detail="Url not found")