217 lines
9.8 KiB
Python
217 lines
9.8 KiB
Python
import re
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import pickle
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from secrets import token_urlsafe
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from shutil import move
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from typing import Union
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from magic import Magic
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from datetime import datetime, timezone
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from os import makedirs, path, remove
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from classes.models import Video, SearchResults
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#from modules.unified_exif_reader import extract_location
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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_videos, 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 pymongo import DESCENDING
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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_422_UNPROCESSABLE_ENTITY
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@app.post("/albums/{album}/videos", response_class=UJSONResponse, response_model=Video, description="Upload a video to album")
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async def video_upload(file: UploadFile, album: str, caption: Union[str, None] = None, current_user: User = Security(get_current_active_user, scopes=["videos.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("video"):
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# return HTTPException(status_code=HTTP_406_NOT_ACCEPTABLE, detail="Provided file is not a video, 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": "video 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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#coords = extract_location(path.join("data", "users", current_user.user, "albums", album, filename))
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uploaded = col_videos.insert_one(
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{
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"user": current_user.user,
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"album": album,
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"filename": filename,
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"dates": {
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"uploaded": datetime.now(tz=timezone.utc),
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"modified": datetime.now(tz=timezone.utc)
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},
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"caption": caption,
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# "location": [
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# coords["lng"],
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# coords["lat"],
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# coords["alt"]
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# ]
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}
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)
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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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"filename": filename
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}
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)
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@app.get("/videos/{id}", description="Get a video by id")
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async def video_get(id: str, current_user: User = Security(get_current_active_user, scopes=["videos.read"])):
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try:
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video = col_videos.find_one( {"_id": ObjectId(id)} )
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if video 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 a video with such id.")
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video_path = path.join("data", "users", current_user.user, "albums", video["album"], video["filename"])
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mime = Magic(mime=True).from_file(video_path)
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with open(video_path, "rb") as f: video_file = f.read()
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return Response(video_file, media_type=mime)
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@app.put("/videos/{id}", description="Move a video into another album")
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async def video_move(id: str, album: str, current_user: User = Security(get_current_active_user, scopes=["videos.write"])):
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try:
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video = col_videos.find_one( {"_id": ObjectId(id)} )
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if video 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 video with such id.")
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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 path.exists(path.join("data", "users", current_user.user, "albums", album, video["filename"])):
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base_name = video["filename"].split(".")[:-1]
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extension = video["filename"].split(".")[-1]
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filename = ".".join(base_name)+f"_{int(datetime.now().timestamp())}."+extension
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else:
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filename = video["filename"]
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col_videos.find_one_and_update( {"_id": ObjectId(id)}, {"$set": {"album": album, "filename": filename, "dates.modified": datetime.now(tz=timezone.utc)}} )
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move(
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path.join("data", "users", current_user.user, "albums", video["album"], video["filename"]),
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path.join("data", "users", current_user.user, "albums", album, filename)
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)
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return UJSONResponse(
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{
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"id": video["_id"].__str__(),
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"filename": filename
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}
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)
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@app.patch("/videos/{id}", description="Change properties of a video")
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async def video_patch(id: str, caption: str, current_user: User = Security(get_current_active_user, scopes=["videos.write"])):
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try:
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video = col_videos.find_one( {"_id": ObjectId(id)} )
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if video is None:
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raise InvalidId(id)
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except InvalidId:
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return HTTPException(status_code=HTTP_404_NOT_FOUND, detail="Could not find an video with such id.")
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col_videos.find_one_and_update( {"_id": ObjectId(id)}, {"$set": {"caption": caption, "dates.modified": datetime.now(tz=timezone.utc)}} )
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return UJSONResponse(
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{
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"id": video["_id"].__str__(),
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"filename": caption
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}
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)
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@app.delete("/videos/{id}", description="Delete a video by id")
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async def video_delete(id: str, current_user: User = Security(get_current_active_user, scopes=["videos.write"])):
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try:
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video = col_videos.find_one_and_delete( {"_id": ObjectId(id)} )
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if video 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 a video with such id.")
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album = col_albums.find_one( {"name": video["album"]} )
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remove(path.join("data", "users", current_user.user, "albums", video["album"], video["filename"]))
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return Response(status_code=HTTP_204_NO_CONTENT)
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@app.get("/albums/{album}/videos", response_class=UJSONResponse, response_model=SearchResults, description="Find a video by filename")
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async def video_find(album: str, q: Union[str, None] = None, caption: Union[str, None] = None, page: int = 1, page_size: int = 100, current_user: User = Security(get_current_active_user, scopes=["videos.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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if q is None and caption is None:
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raise HTTPException(status_code=HTTP_422_UNPROCESSABLE_ENTITY, detail="You must provide query or caption to look for videos")
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if q is None and caption is not None:
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db_query = {"user": current_user.user, "album": album, "caption": re.compile(caption)}
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db_query_count = {"user": current_user.user, "album": album, "caption": re.compile(caption)}
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elif q is not None and caption is None:
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db_query = list(col_videos.find({"user": current_user.user, "album": album, "filename": re.compile(q)}, limit=page_size, skip=skip).sort('dates.uploaded', DESCENDING))
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db_query_count = {"user": current_user.user, "album": album, "caption": re.compile(q)}
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else:
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db_query = list(col_videos.find({"user": current_user.user, "album": album, "filename": re.compile(q), "caption": re.compile(caption)}, limit=page_size, skip=skip).sort('dates.uploaded', DESCENDING)) # type: ignore
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db_query_count = {"user": current_user.user, "album": album, "filename": re.compile(q), "caption": re.compile(caption)} # type: ignore
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videos = list(col_videos.find(db_query, limit=page_size, skip=skip).sort('dates.uploaded', DESCENDING))
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for video in videos:
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output["results"].append({"id": video["_id"].__str__(), "filename": video["filename"]})
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if col_videos.count_documents( db_query_count ) > 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}/videos/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}/videos/token", response_class=UJSONResponse, response_model=SearchResults, description="Find a video by token")
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async def video_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 video_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"])) |