154 lines
7.0 KiB
Python
154 lines
7.0 KiB
Python
import re
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import pickle
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from secrets import token_urlsafe
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from magic import Magic
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from datetime import datetime, timedelta
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from os import makedirs, path, remove, system
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from classes.models import Photo, SearchResults
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from modules.hasher import get_phash, get_duplicates
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from modules.scheduler import scheduler
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from modules.security import User, get_current_active_user
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from modules.app import app
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from modules.database import col_photos, col_albums, col_tokens
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from bson.objectid import ObjectId
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from bson.errors import InvalidId
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from fastapi import HTTPException, UploadFile, Security
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from fastapi.responses import UJSONResponse, Response
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from starlette.status import HTTP_204_NO_CONTENT, HTTP_400_BAD_REQUEST, HTTP_401_UNAUTHORIZED, HTTP_404_NOT_FOUND, HTTP_409_CONFLICT
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from modules.utils import logWrite
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async def compress_image(image_path: str):
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image_type = Magic(mime=True).from_file(image_path)
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if image_type not in ["image/jpeg", "image/png"]:
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logWrite(f"Not compressing {image_path} because its mime is '{image_type}'")
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return
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size_before = path.getsize(image_path) / 1024
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system(f"exiftool -overwrite_original -all:all= -tagsFromFile @ -exif:Orientation {image_path}")
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if image_type == "image/jpeg":
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system(f"jpegoptim {image_path} -o --max=55 -p")
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elif image_type == "image/png":
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system(f"optipng -o3 {image_path}")
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size_after = path.getsize(image_path) / 1024
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logWrite(f"Compressed '{path.split(image_path)[-1]}' from {size_before} Kb to {size_after} Kb")
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@app.post("/albums/{album}/photos", response_class=UJSONResponse, response_model=Photo, description="Upload a photo to album")
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async def photo_upload(file: UploadFile, album: str, ignore_duplicates: bool = False, compress: bool = True, current_user: User = Security(get_current_active_user, scopes=["photos.write"])):
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if col_albums.find_one( {"user": current_user.user, "name": album} ) is None:
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return HTTPException(status_code=HTTP_404_NOT_FOUND, detail=f"Provided album '{album}' does not exist.")
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# if not file.content_type.startswith("image"):
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# return HTTPException(status_code=HTTP_406_NOT_ACCEPTABLE, detail="Provided file is not an image, not accepting.")
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makedirs(path.join("data", "users", current_user.user, "albums", album), exist_ok=True)
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filename = file.filename
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if path.exists(path.join("data", "users", current_user.user, "albums", album, file.filename)):
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base_name = file.filename.split(".")[:-1]
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extension = file.filename.split(".")[-1]
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filename = ".".join(base_name)+f"_{int(datetime.now().timestamp())}."+extension
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with open(path.join("data", "users", current_user.user, "albums", album, filename), "wb") as f:
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f.write(await file.read())
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file_hash = await get_phash(path.join("data", "users", current_user.user, "albums", album, filename))
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duplicates = await get_duplicates(file_hash, album)
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if len(duplicates) > 0 and ignore_duplicates is False:
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return UJSONResponse(
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{
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"detail": "Image duplicates found. Pass 'ignore_duplicates=true' to ignore.",
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"duplicates": duplicates
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},
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status_code=HTTP_409_CONFLICT
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)
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uploaded = col_photos.insert_one( {"user": current_user.user, "album": album, "hash": file_hash, "filename": filename} )
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if compress is True:
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scheduler.add_job(compress_image, trigger="date", run_date=datetime.now()+timedelta(seconds=1), args=[path.join("data", "users", current_user.user, "albums", album, filename)])
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return UJSONResponse(
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{
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"id": uploaded.inserted_id.__str__(),
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"album": album,
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"hash": file_hash,
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"filename": filename
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}
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)
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@app.get("/photos/{id}", description="Get a photo by id")
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async def photo_get(id: str, current_user: User = Security(get_current_active_user, scopes=["photos.view"])):
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try:
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image = col_photos.find_one( {"_id": ObjectId(id)} )
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if image is None:
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raise InvalidId(id)
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except InvalidId:
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return HTTPException(status_code=HTTP_404_NOT_FOUND, detail="Could not find an image with such id.")
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image_path = path.join("data", "users", current_user.user, "albums", image["album"], image["filename"])
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mime = Magic(mime=True).from_file(image_path)
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with open(image_path, "rb") as f: image_file = f.read()
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return Response(image_file, media_type=mime)
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@app.delete("/photos/{id}", description="Delete a photo by id")
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async def photo_delete(id: str, current_user: User = Security(get_current_active_user, scopes=["photos.write"])):
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try:
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image = col_photos.find_one_and_delete( {"_id": ObjectId(id)} )
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if image is None:
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raise InvalidId(id)
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except InvalidId:
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return HTTPException(status_code=HTTP_404_NOT_FOUND, detail="Could not find an image with such id.")
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remove(path.join("data", "users", current_user.user, "albums", image["album"], image["filename"]))
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return Response(status_code=HTTP_204_NO_CONTENT)
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@app.get("/albums/{album}/photos", response_class=UJSONResponse, response_model=SearchResults, description="Find a photo by filename")
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async def photo_find(q: str, album: str, page: int = 1, page_size: int = 100, current_user: User = Security(get_current_active_user, scopes=["photos.list"])):
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if col_albums.find_one( {"user": current_user.user, "name": album} ) is None:
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return HTTPException(status_code=HTTP_404_NOT_FOUND, detail=f"Provided album '{album}' does not exist.")
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if page <= 0 or page_size <= 0:
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return HTTPException(status_code=HTTP_400_BAD_REQUEST, detail="Parameters 'page' and 'page_size' must be greater or equal to 1.")
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output = {"results": []}
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skip = (page-1)*page_size
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images = list(col_photos.find({"user": current_user.user, "album": album, "filename": re.compile(q)}, limit=page_size, skip=skip))
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for image in images:
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output["results"].append({"id": image["_id"].__str__(), "filename": image["filename"]})
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if col_photos.count_documents( {"user": current_user.user, "album": album, "filename": re.compile(q)} ) > page*page_size:
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token = str(token_urlsafe(32))
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col_tokens.insert_one( {"token": token, "query": q, "album": album, "page": page+1, "page_size": page_size, "user": pickle.dumps(current_user)} )
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output["next_page"] = f"/albums/{album}/photos/token?token={token}" # type: ignore
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else:
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output["next_page"] = None # type: ignore
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return UJSONResponse(output)
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@app.get("/albums/{album}/photos/token", response_class=UJSONResponse, response_model=SearchResults, description="Find a photo by token")
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async def photo_find_token(token: str):
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found_record = col_tokens.find_one( {"token": token} )
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if found_record is None:
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return HTTPException(status_code=HTTP_401_UNAUTHORIZED, detail="Invalid search token.")
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return await photo_find(q=found_record["query"], album=found_record["album"], page=found_record["page"], page_size=found_record["page_size"], current_user=pickle.loads(found_record["user"])) |