Fix jellyfin edge case scrobbling mess

Finally get to resolve scrobbling music from Jellyfin. This may lead to
other issues, in fact now videos seem to sometimes create duplicate
scrobbles. But music can be scrobbled now from Jellyfin web or Finamp
successfully.

vrobbler/apps/scrobbles/utils.py

@@ -67,18 +67,36 @@ def parse_mopidy_uri(uri: str) -> dict:
 
 
 def check_scrobble_for_finish(
-    scrobble: "Scrobble", force_finish=False
+    scrobble: "Scrobble", force_to_100=False, force_finish=False
 ) -> None:
     completion_percent = scrobble.media_obj.COMPLETION_PERCENT
 
     if scrobble.percent_played >= completion_percent or force_finish:
-        logger.debug(f"Completion percent {completion_percent} met, finishing")
+        logger.info(f"{scrobble.id} {completion_percent} met, finishing")
+
+        if (
+            scrobble.playback_position_ticks
+            and scrobble.media_obj.run_time_ticks
+            and force_to_100
+        ):
+            scrobble.playback_position_ticks = (
+                scrobble.media_obj.run_time_ticks
+            )
+            logger.info(
+                f"{scrobble.playback_position_ticks} set to {scrobble.media_obj.run_time_ticks}"
+            )
 
         scrobble.in_progress = False
         scrobble.is_paused = False
         scrobble.played_to_completion = True
+
         scrobble.save(
-            update_fields=["in_progress", "is_paused", "played_to_completion"]
+            update_fields=[
+                "in_progress",
+                "is_paused",
+                "played_to_completion",
+                'playback_position_ticks',
+            ]
         )
 
     if scrobble.percent_played % 5 == 0: