ytptube/app/routes/api/docs.py
2026-01-26 17:42:24 +03:00

110 lines
3.5 KiB
Python

import logging
import time
from datetime import UTC, datetime
from aiohttp import web
from aiohttp.web import Request, Response
from app.library.cache import Cache
from app.library.config import Config
from app.library.httpx_client import Globals, build_request_headers, get_async_client, resolve_curl_transport
from app.library.router import add_route, route
from app.library.YTDLPOpts import YTDLPOpts
LOG: logging.Logger = logging.getLogger(__name__)
STATIC_FILES = ["README.md", "FAQ.md", "API.md", "sc_short.jpg", "sc_simple.jpg"]
EXT_TO_MIME: dict = {
".md": "text/markdown",
".png": "image/png",
".jpg": "image/jpeg",
}
@route("GET", "api/docs/{file}", name="get_doc")
async def get_doc(request: Request, config: Config, cache: Cache) -> Response:
"""
Get the thumbnail.
Args:
request (Request): The request object.
config (Config): The configuration object.
cache (Cache): The cache object.
Returns:
Response: The response object.
"""
if not (file := request.path):
return web.json_response(
data={
"error": "Doc file is is required.",
"matcher": request.match_info,
},
status=web.HTTPForbidden.status_code,
)
file = file.removeprefix("/api/docs/") if file.startswith("/api/docs/") else file.removeprefix("/")
if file not in STATIC_FILES:
return web.json_response(
data={
"error": "Doc file not found.",
"file": file,
"st": STATIC_FILES,
},
status=web.HTTPNotFound.status_code,
)
cache_key = f"doc:{file}"
if dct := cache.get(cache_key):
LOG.debug(f"Serving doc '{file}' from cache.")
return web.Response(**dct)
url = f"https://raw.githubusercontent.com/arabcoders/ytptube/refs/heads/dev/{file}"
try:
ytdlp_args: dict = YTDLPOpts.get_instance().preset(name=config.default_preset).get_all()
use_curl = resolve_curl_transport()
request_headers = build_request_headers(
user_agent=request.headers.get("User-Agent", ytdlp_args.get("user_agent", Globals.get_random_agent())),
use_curl=use_curl,
)
proxy = ytdlp_args.get("proxy")
client = get_async_client(proxy=proxy, use_curl=use_curl)
LOG.debug(f"Fetching doc from '{url}'.")
response = await client.request(
method="GET",
url=url,
follow_redirects=True,
headers=request_headers,
)
dct = {
"body": response.content,
"headers": {
"Content-Type": EXT_TO_MIME.get(file[file.rfind(".") :], "text/plain"),
"Pragma": "public",
"Access-Control-Allow-Origin": "*",
"Cache-Control": f"public, max-age={time.time() + 3600}",
"Expires": time.strftime(
"%a, %d %b %Y %H:%M:%S GMT",
datetime.fromtimestamp(time.time() + 3600, tz=UTC).timetuple(),
),
},
}
cache.set(cache_key, dct, ttl=3600)
return web.Response(**dct)
except Exception as e:
LOG.error(f"Failed to request doc from '{url}'.'. '{e!s}'.")
return web.json_response(data={"error": "Failed to get doc."}, status=web.HTTPInternalServerError.status_code)
for file in STATIC_FILES:
add_route(
method="GET",
path=f"{file}",
handler=get_doc,
name=f"get_{file.replace('.', '_')}",
)