summary refs log tree commit diff
path: root/synapse/storage
diff options
context:
space:
mode:
Diffstat (limited to 'synapse/storage')
-rw-r--r--synapse/storage/databases/main/room.py95
1 files changed, 95 insertions, 0 deletions
diff --git a/synapse/storage/databases/main/room.py b/synapse/storage/databases/main/room.py
index bd6f9553c6..3ee097abf7 100644
--- a/synapse/storage/databases/main/room.py
+++ b/synapse/storage/databases/main/room.py
@@ -1328,6 +1328,101 @@ class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore, SearchStore):
             desc="add_event_report",
         )
 
+    async def get_event_reports_paginate(
+        self,
+        start: int,
+        limit: int,
+        direction: str = "b",
+        user_id: Optional[str] = None,
+        room_id: Optional[str] = None,
+    ) -> Tuple[List[Dict[str, Any]], int]:
+        """Retrieve a paginated list of event reports
+
+        Args:
+            start: event offset to begin the query from
+            limit: number of rows to retrieve
+            direction: Whether to fetch the most recent first (`"b"`) or the
+                oldest first (`"f"`)
+            user_id: search for user_id. Ignored if user_id is None
+            room_id: search for room_id. Ignored if room_id is None
+        Returns:
+            event_reports: json list of event reports
+            count: total number of event reports matching the filter criteria
+        """
+
+        def _get_event_reports_paginate_txn(txn):
+            filters = []
+            args = []
+
+            if user_id:
+                filters.append("er.user_id LIKE ?")
+                args.extend(["%" + user_id + "%"])
+            if room_id:
+                filters.append("er.room_id LIKE ?")
+                args.extend(["%" + room_id + "%"])
+
+            if direction == "b":
+                order = "DESC"
+            else:
+                order = "ASC"
+
+            where_clause = "WHERE " + " AND ".join(filters) if len(filters) > 0 else ""
+
+            sql = """
+                SELECT COUNT(*) as total_event_reports
+                FROM event_reports AS er
+                {}
+                """.format(
+                where_clause
+            )
+            txn.execute(sql, args)
+            count = txn.fetchone()[0]
+
+            sql = """
+                SELECT
+                    er.id,
+                    er.received_ts,
+                    er.room_id,
+                    er.event_id,
+                    er.user_id,
+                    er.reason,
+                    er.content,
+                    events.sender,
+                    room_aliases.room_alias,
+                    event_json.json AS event_json
+                FROM event_reports AS er
+                LEFT JOIN room_aliases
+                    ON room_aliases.room_id = er.room_id
+                JOIN events
+                    ON events.event_id = er.event_id
+                JOIN event_json
+                    ON event_json.event_id = er.event_id
+                {where_clause}
+                ORDER BY er.received_ts {order}
+                LIMIT ?
+                OFFSET ?
+            """.format(
+                where_clause=where_clause, order=order,
+            )
+
+            args += [limit, start]
+            txn.execute(sql, args)
+            event_reports = self.db_pool.cursor_to_dict(txn)
+
+            if count > 0:
+                for row in event_reports:
+                    try:
+                        row["content"] = db_to_json(row["content"])
+                        row["event_json"] = db_to_json(row["event_json"])
+                    except Exception:
+                        continue
+
+            return event_reports, count
+
+        return await self.db_pool.runInteraction(
+            "get_event_reports_paginate", _get_event_reports_paginate_txn
+        )
+
     def get_current_public_room_stream_id(self):
         return self._public_room_id_gen.get_current_token()