Files
classquiz-ai/classquiz/routers/pixabay.py
T
2023-06-30 13:16:12 +02:00

65 lines
2.4 KiB
Python

# SPDX-FileCopyrightText: 2023 Marlon W (Mawoka)
#
# SPDX-License-Identifier: MPL-2.0
from datetime import datetime
from io import BytesIO
from uuid import uuid4
from aiohttp import ClientSession
from fastapi import APIRouter, Depends, HTTPException
from classquiz.auth import get_current_user
from classquiz.db.models import User, StorageItem, PublicStorageItem
from classquiz.helpers.pixabay import get_images, GetImagesParams, BoolInput, GetImagesResponse, NotFoundError
from classquiz.config import settings, storage, arq
settings = settings()
router = APIRouter()
@router.get("/images")
async def search_pixabay_images(query: str, page: int = 1, user: User = Depends(get_current_user)) -> GetImagesResponse:
if settings.pixabay_api_key is None:
raise HTTPException(status_code=423, detail="Pixabay not set up")
return await get_images(settings.pixabay_api_key, GetImagesParams(q=query, safesearch=BoolInput.true, page=page))
@router.post("/save")
async def save_pixabay_image(id: str, user: User = Depends(get_current_user)) -> PublicStorageItem:
if settings.pixabay_api_key is None:
raise HTTPException(status_code=423, detail="Pixabay not set up")
if user.storage_used > settings.free_storage_limit:
raise HTTPException(status_code=409, detail="Storage limit reached")
try:
images = await get_images(settings.pixabay_api_key, GetImagesParams(id=id, safesearch=BoolInput.true))
except NotFoundError:
raise HTTPException(status_code=404, detail="Pixabay file not found")
image = images.hits[0]
file_id = uuid4()
file_data = b""
async with ClientSession() as session, session.get(image.largeImageURL) as resp:
async for i in resp.content.iter_chunked(1024):
file_data += i
content_type = resp.headers.get("Content-Type")
if content_type is None:
content_type = "image/*"
file = BytesIO(file_data)
await storage.upload(file_name=file_id.hex, file_data=file, mime_type=content_type)
file_obj: StorageItem = StorageItem(
id=file_id,
uploaded_at=datetime.now(),
mime_type=content_type,
hash=None,
user=user,
size=0,
deleted_at=None,
alt_text=None,
imported=True,
)
await file_obj.save()
await arq.enqueue_job("calculate_hash", file_id.hex)
return PublicStorageItem.from_db_model(file_obj)