Merge pull request #1028 from matrix-org/dbkr/notifications_api

Add the Notifications API

synapse/storage/event_push_actions.py

@@ -337,6 +337,36 @@ class EventPushActionsStore(SQLBaseStore):
         # Now return the first `limit`
         defer.returnValue(notifs[:limit])
 
+    @defer.inlineCallbacks
+    def get_push_actions_for_user(self, user_id, before=None, limit=50):
+        def f(txn):
+            before_clause = ""
+            if before:
+                before_clause = "AND stream_ordering < ?"
+                args = [user_id, before, limit]
+            else:
+                args = [user_id, limit]
+            sql = (
+                "SELECT epa.event_id, epa.room_id,"
+                " epa.stream_ordering, epa.topological_ordering,"
+                " epa.actions, epa.profile_tag, e.received_ts"
+                " FROM event_push_actions epa, events e"
+                " WHERE epa.room_id = e.room_id AND epa.event_id = e.event_id"
+                " AND epa.user_id = ? %s"
+                " ORDER BY epa.stream_ordering DESC"
+                " LIMIT ?"
+                % (before_clause,)
+            )
+            txn.execute(sql, args)
+            return self.cursor_to_dict(txn)
+
+        push_actions = yield self.runInteraction(
+            "get_push_actions_for_user", f
+        )
+        for pa in push_actions:
+            pa["actions"] = json.loads(pa["actions"])
+        defer.returnValue(push_actions)
+
     @defer.inlineCallbacks
     def get_time_of_last_push_action_before(self, stream_ordering):
         def f(txn):

synapse/storage/receipts.py

@@ -94,6 +94,31 @@ class ReceiptsStore(SQLBaseStore):
 
         defer.returnValue({row["room_id"]: row["event_id"] for row in rows})
 
+    @defer.inlineCallbacks
+    def get_receipts_for_user_with_orderings(self, user_id, receipt_type):
+        def f(txn):
+            sql = (
+                "SELECT rl.room_id, rl.event_id,"
+                " e.topological_ordering, e.stream_ordering"
+                " FROM receipts_linearized AS rl"
+                " INNER JOIN events AS e USING (room_id, event_id)"
+                " WHERE rl.room_id = e.room_id"
+                " AND rl.event_id = e.event_id"
+                " AND user_id = ?"
+            )
+            txn.execute(sql, (user_id,))
+            return txn.fetchall()
+        rows = yield self.runInteraction(
+            "get_receipts_for_user_with_orderings", f
+        )
+        defer.returnValue({
+            row[0]: {
+                "event_id": row[1],
+                "topological_ordering": row[2],
+                "stream_ordering": row[3],
+            } for row in rows
+        })
+
     @defer.inlineCallbacks
     def get_linearized_receipts_for_rooms(self, room_ids, to_key, from_key=None):
         """Get receipts for multiple rooms for sending to clients.