Added photos compression

extensions/photos.py

@@ -2,10 +2,11 @@ import re
 import pickle
 from secrets import token_urlsafe
 from magic import Magic
-from datetime import datetime
-from os import makedirs, path, remove
+from datetime import datetime, timedelta
+from os import makedirs, path, remove, system
 from classes.models import Photo, SearchResults
 from modules.hasher import get_phash, get_duplicates
+from modules.scheduler import scheduler
 from modules.security import User, get_current_active_user
 from modules.app import app
 from modules.database import col_photos, col_albums, col_tokens
@@ -16,8 +17,28 @@ from fastapi import HTTPException, UploadFile, Security
 from fastapi.responses import UJSONResponse, Response
 from starlette.status import HTTP_204_NO_CONTENT, HTTP_400_BAD_REQUEST, HTTP_401_UNAUTHORIZED, HTTP_404_NOT_FOUND, HTTP_409_CONFLICT
 
+from modules.utils import logWrite
+
+async def compress_image(image_path: str):
+
+    image_type = Magic(mime=True).from_file(image_path)
+
+    if image_type not in ["image/jpeg", "image/png"]:
+        logWrite(f"Not compressing {image_path} because its mime is '{image_type}'")
+        return
+
+    size_before = path.getsize(image_path) / 1024
+
+    if image_type == "image/jpeg":
+        system(f"jpegoptim {image_path} -o --max=60 --strip-all")
+    elif image_type == "image/png":
+        system(f"optipng -o3 {image_path}")
+
+    size_after = path.getsize(image_path) / 1024
+    logWrite(f"Compressed '{path.split(image_path)[-1]}' from {size_before} Kb to {size_after} Kb")
+
 @app.post("/albums/{album}/photos", response_class=UJSONResponse, response_model=Photo, description="Upload a photo to album")
-async def photo_upload(file: UploadFile, album: str, ignore_duplicates: bool = False, current_user: User = Security(get_current_active_user, scopes=["photos.write"])):
+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"])):
 
     if col_albums.find_one( {"user": current_user.user, "name": album} ) is None:
         return HTTPException(status_code=HTTP_404_NOT_FOUND, detail=f"Provided album '{album}' does not exist.")
@@ -51,6 +72,9 @@ async def photo_upload(file: UploadFile, album: str, ignore_duplicates: bool = F
 
     uploaded = col_photos.insert_one( {"user": current_user.user, "album": album, "hash": file_hash, "filename": filename} )
 
+    if compress is True:
+        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)])
+
     return UJSONResponse(
         {
             "id": uploaded.inserted_id.__str__(),

requirements.txt

@@ -5,4 +5,5 @@ scipy~=1.9.3
 python-magic~=0.4.27
 opencv-python~=4.6.0.66
 python-jose[cryptography]~=3.3.0
-passlib~=1.7.4
+passlib~=1.7.4
+apscheduler~=3.9.1.post1