Illustrate monthly reports and add viewing pattern breakdowns

backend/app/services/insights.py

@@ -125,6 +125,9 @@ def request_summary(user: dict, start: datetime, end: datetime, *, end_exclusive
 def summarize(history: list, libraries: list, start: datetime, end: datetime, *, end_exclusive: bool = False) -> dict:
     library_types = {str(row.get("Id")): str(row.get("CollectionType") or "").lower() for row in libraries}
     daily_seconds = defaultdict(float)
+    weekdays = [0.0] * 7
+    media_minutes = defaultdict(float)
+    longest_play = 0.0
     clients = defaultdict(float)
     methods = defaultdict(float)
     transcoding = dict.fromkeys(("video_minutes", "audio_minutes", "hardware_video_minutes", "software_video_minutes",
@@ -157,6 +160,9 @@ def summarize(history: list, libraries: list, start: datetime, end: datetime, *,
             episode_ids.add(str(episode_id))
         elif media_type == "movie":
             movie_ids.add(item_id)
+        weekdays[date.weekday()] += duration / 60
+        media_minutes[media_type] += duration / 60
+        longest_play = max(longest_play, duration / 60)
         seconds += duration
         daily_seconds[date.date().isoformat()] += duration
         client = str(row.get("Client") or "Unknown player")[:200]
@@ -166,7 +172,7 @@ def summarize(history: list, libraries: list, start: datetime, end: datetime, *,
         methods[method] += duration
         name = str(row.get("NowPlayingItemName") or "Untitled")[:500]
         series = str(row.get("SeriesName") or "")[:500]
-        title = titles.setdefault(item_id, {"title": series or name, "type": "series" if episode_id else media_type, "minutes": 0, "plays": 0})
+        title = titles.setdefault(item_id, {"title": series or name, "type": "series" if episode_id else media_type, "minutes": 0, "plays": 0, "artwork_item_id": artwork_item_id(row.get("NowPlayingItemId"))})
         title["minutes"] += duration / 60
         title["plays"] += 1
         recent.append({"id": row_id, "title": name, "series": series, "type": media_type,
@@ -193,6 +199,11 @@ def summarize(history: list, libraries: list, start: datetime, end: datetime, *,
     return {"summary": {"minutes": round(seconds / 60, 1), "plays": len(recent), "movies": len(movie_ids),
                         "episodes": len(episode_ids), "active_days": len(active_days),
                         "current_streak": current, "longest_streak": longest},
+            "patterns": {"average_play_minutes": round(seconds / 60 / len(recent), 1) if recent else 0,
+                         "longest_play_minutes": round(longest_play, 1),
+                         "weekend_percent": round(sum(weekdays[5:]) / (seconds / 60) * 100, 1) if seconds else 0,
+                         "weekdays": [{"name": name, "minutes": round(weekdays[i], 1)} for i, name in enumerate(("Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"))],
+                         "media": [{"name": name, "minutes": round(media_minutes[key], 1)} for key, name in (("movie", "Movies"), ("episode", "TV episodes"), ("other", "Other media"))]},
             "daily": daily, "top_titles": top,
             "clients": [{"name": name, "minutes": round(value / 60, 1)} for name, value in sorted(clients.items(), key=lambda pair: -pair[1])[:6]],
             "methods": [{"name": name, "minutes": round(value / 60, 1)} for name, value in sorted(methods.items(), key=lambda pair: -pair[1])],