[papers] Fix scrobbling of academic papers

vrobbler/apps/scrobbles/scrobblers.py

@@ -9,7 +9,7 @@ import requests
 from beers.models import Beer
 from boardgames.models import BoardGame, BoardGameDesigner, BoardGameLocation
 from books.constants import READCOMICSONLINE_URL
-from books.models import Book, BookLogData, BookPageLogData
+from books.models import Book, BookLogData, BookPageLogData, Paper
 from books.utils import parse_readcomicsonline_uri
 from bricksets.models import BrickSet
 from dateutil.parser import parse
@@ -641,6 +641,8 @@ def manual_scrobble_from_url(
         item_id = "tt" + str(item_id)
     elif content_key == "-h" and "twitch.tv" in url:
         item_id = url
+    elif content_key == "-pp" and "doi.org" in url:
+        item_id = url
 
     scrobble_fn = MANUAL_SCROBBLE_FNS[content_key]
     return eval(scrobble_fn)(item_id, user_id, source=source, action=action)
@@ -995,6 +997,38 @@ def manual_scrobble_task(
     return scrobble
 
 
+def manual_scrobble_paper(
+    doi_url: str,
+    user_id: int,
+    source: str = "Bookmarklet",
+    action: Optional[str] = None,
+):
+    paper = Paper.find_or_create_by_doi(doi_url)
+
+    scrobble_dict = {
+        "user_id": user_id,
+        "timestamp": timezone.now(),
+        "playback_position_seconds": 0,
+        "source": source,
+    }
+    logger.info(
+        "[vrobbler-scrobble] paper scrobble request received",
+        extra={
+            "paper_id": paper.id,
+            "user_id": user_id,
+            "scrobble_dict": scrobble_dict,
+            "media_type": Scrobble.MediaType.PAPER,
+        },
+    )
+
+    scrobble = Scrobble.create_or_update(paper, user_id, scrobble_dict)
+
+    if action == "stop":
+        scrobble.stop(force_finish=True)
+
+    return scrobble
+
+
 def manual_scrobble_webpage(
     url: str,
     user_id: int,