Add REST endpoint for uploading snapshots from the Singlefile extension (#996)

* Extract asset logic

* Allow disabling HTML snapshot when creating bookmark

* Add endpoint for uploading singlefile snapshots

* Add URL parameter to disable HTML snapshots

* Allow using asset list in base Docker image

* Expose app version through profile

bookmarks/services/bookmarks.py

@@ -1,22 +1,24 @@
 import logging
-import os
 from typing import Union
 
-from django.conf import settings
 from django.contrib.auth.models import User
-from django.core.files.uploadedfile import UploadedFile
 from django.utils import timezone
 
-from bookmarks.models import Bookmark, BookmarkAsset, parse_tag_string
+from bookmarks.models import Bookmark, parse_tag_string
+from bookmarks.services import auto_tagging
 from bookmarks.services import tasks
 from bookmarks.services import website_loader
-from bookmarks.services import auto_tagging
 from bookmarks.services.tags import get_or_create_tags
 
 logger = logging.getLogger(__name__)
 
 
-def create_bookmark(bookmark: Bookmark, tag_string: str, current_user: User):
+def create_bookmark(
+    bookmark: Bookmark,
+    tag_string: str,
+    current_user: User,
+    disable_html_snapshot: bool = False,
+):
     # If URL is already bookmarked, then update it
     existing_bookmark: Bookmark = Bookmark.objects.filter(
         owner=current_user, url=bookmark.url
@@ -42,7 +44,10 @@ def create_bookmark(bookmark: Bookmark, tag_string: str, current_user: User):
     # Load preview image
     tasks.load_preview_image(current_user, bookmark)
     # Create HTML snapshot
-    if current_user.profile.enable_automatic_html_snapshots:
+    if (
+        current_user.profile.enable_automatic_html_snapshots
+        and not disable_html_snapshot
+    ):
         tasks.create_html_snapshot(bookmark)
 
     return bookmark
@@ -193,46 +198,6 @@ def unshare_bookmarks(bookmark_ids: [Union[int, str]], current_user: User):
     )
 
 
-def _generate_upload_asset_filename(asset: BookmarkAsset, filename: str):
-    formatted_datetime = asset.date_created.strftime("%Y-%m-%d_%H%M%S")
-    return f"{asset.asset_type}_{formatted_datetime}_{filename}"
-
-
-def upload_asset(bookmark: Bookmark, upload_file: UploadedFile) -> BookmarkAsset:
-    asset = BookmarkAsset(
-        bookmark=bookmark,
-        asset_type=BookmarkAsset.TYPE_UPLOAD,
-        content_type=upload_file.content_type,
-        display_name=upload_file.name,
-        status=BookmarkAsset.STATUS_PENDING,
-        gzip=False,
-    )
-    asset.save()
-
-    try:
-        filename = _generate_upload_asset_filename(asset, upload_file.name)
-        filepath = os.path.join(settings.LD_ASSET_FOLDER, filename)
-        with open(filepath, "wb") as f:
-            for chunk in upload_file.chunks():
-                f.write(chunk)
-        asset.status = BookmarkAsset.STATUS_COMPLETE
-        asset.file = filename
-        asset.file_size = upload_file.size
-        logger.info(
-            f"Successfully uploaded asset file. bookmark={bookmark} file={upload_file.name}"
-        )
-    except Exception as e:
-        logger.error(
-            f"Failed to upload asset file. bookmark={bookmark} file={upload_file.name}",
-            exc_info=e,
-        )
-        asset.status = BookmarkAsset.STATUS_FAILURE
-
-    asset.save()
-
-    return asset
-
-
 def _merge_bookmark_data(from_bookmark: Bookmark, to_bookmark: Bookmark):
     to_bookmark.title = from_bookmark.title
     to_bookmark.description = from_bookmark.description