音楽で楽しみましょう！-Let's have fun with music!-

Signed-off-by: Shin'ya Minazuki <shinyoukai@laidback.moe>

api/funkwhale_api/activity/utils.py

@@ -1,51 +0,0 @@
-from django.db import models
-
-from funkwhale_api.common import fields
-from funkwhale_api.favorites.models import TrackFavorite
-from funkwhale_api.history.models import Listening
-
-
-def combined_recent(limit, **kwargs):
-    datetime_field = kwargs.pop("datetime_field", "creation_date")
-    source_querysets = {qs.model._meta.label: qs for qs in kwargs.pop("querysets")}
-    querysets = {
-        k: qs.annotate(
-            __type=models.Value(qs.model._meta.label, output_field=models.CharField())
-        ).values("pk", datetime_field, "__type")
-        for k, qs in source_querysets.items()
-    }
-    _qs_list = list(querysets.values())
-    union_qs = _qs_list[0].union(*_qs_list[1:])
-    records = []
-    for row in union_qs.order_by(f"-{datetime_field}")[:limit]:
-        records.append(
-            {"type": row["__type"], "when": row[datetime_field], "pk": row["pk"]}
-        )
-    # Now we bulk-load each object type in turn
-    to_load = {}
-    for record in records:
-        to_load.setdefault(record["type"], []).append(record["pk"])
-    fetched = {}
-
-    for key, pks in to_load.items():
-        for item in source_querysets[key].filter(pk__in=pks):
-            fetched[(key, item.pk)] = item
-
-    # Annotate 'records' with loaded objects
-    for record in records:
-        record["object"] = fetched[(record["type"], record["pk"])]
-    return records
-
-
-def get_activity(user, limit=20):
-    query = fields.privacy_level_query(user, lookup_field="user__privacy_level")
-    querysets = [
-        Listening.objects.filter(query).select_related(
-            "track", "user", "track__artist", "track__album__artist"
-        ),
-        TrackFavorite.objects.filter(query).select_related(
-            "track", "user", "track__artist", "track__album__artist"
-        ),
-    ]
-    records = combined_recent(limit=limit, querysets=querysets)
-    return [r["object"] for r in records]