diff --git a/synapse/storage/databases/main/events_bg_updates.py b/synapse/storage/databases/main/events_bg_updates.py
index 5e4af2eb51..97b6754846 100644
--- a/synapse/storage/databases/main/events_bg_updates.py
+++ b/synapse/storage/databases/main/events_bg_updates.py
@@ -92,6 +92,13 @@ class EventsBackgroundUpdatesStore(SQLBaseStore):
where_clause="NOT have_censored",
)
+ self.db_pool.updates.register_background_index_update(
+ "users_have_local_media",
+ index_name="users_have_local_media",
+ table="local_media_repository",
+ columns=["user_id", "created_ts"],
+ )
+
async def _background_reindex_fields_sender(self, progress, batch_size):
target_min_stream_id = progress["target_min_stream_id_inclusive"]
max_stream_id = progress["max_stream_id_exclusive"]
diff --git a/synapse/storage/databases/main/media_repository.py b/synapse/storage/databases/main/media_repository.py
index 7ef5f1bf2b..daf57675d8 100644
--- a/synapse/storage/databases/main/media_repository.py
+++ b/synapse/storage/databases/main/media_repository.py
@@ -116,6 +116,57 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore):
desc="get_local_media",
)
+ async def get_local_media_by_user_paginate(
+ self, start: int, limit: int, user_id: str
+ ) -> Tuple[List[Dict[str, Any]], int]:
+ """Get a paginated list of metadata for a local piece of media
+ which an user_id has uploaded
+
+ Args:
+ start: offset in the list
+ limit: maximum amount of media_ids to retrieve
+ user_id: fully-qualified user id
+ Returns:
+ A paginated list of all metadata of user's media,
+ plus the total count of all the user's media
+ """
+
+ def get_local_media_by_user_paginate_txn(txn):
+
+ args = [user_id]
+ sql = """
+ SELECT COUNT(*) as total_media
+ FROM local_media_repository
+ WHERE user_id = ?
+ """
+ txn.execute(sql, args)
+ count = txn.fetchone()[0]
+
+ sql = """
+ SELECT
+ "media_id",
+ "media_type",
+ "media_length",
+ "upload_name",
+ "created_ts",
+ "last_access_ts",
+ "quarantined_by",
+ "safe_from_quarantine"
+ FROM local_media_repository
+ WHERE user_id = ?
+ ORDER BY created_ts DESC, media_id DESC
+ LIMIT ? OFFSET ?
+ """
+
+ args += [limit, start]
+ txn.execute(sql, args)
+ media = self.db_pool.cursor_to_dict(txn)
+ return media, count
+
+ return await self.db_pool.runInteraction(
+ "get_local_media_by_user_paginate_txn", get_local_media_by_user_paginate_txn
+ )
+
async def get_local_media_before(
self, before_ts: int, size_gt: int, keep_profiles: bool,
) -> Optional[List[str]]:
diff --git a/synapse/storage/databases/main/schema/delta/58/22users_have_local_media.sql b/synapse/storage/databases/main/schema/delta/58/22users_have_local_media.sql
new file mode 100644
index 0000000000..a2842687f1
--- /dev/null
+++ b/synapse/storage/databases/main/schema/delta/58/22users_have_local_media.sql
@@ -0,0 +1,2 @@
+INSERT INTO background_updates (update_name, progress_json) VALUES
+ ('users_have_local_media', '{}');
\ No newline at end of file
|