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Only return unread notifications

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Make get_unread_push_actions_for_user_in_range only return unread event actions, being more true to its name. Done in two separate sql queries to get actions after a read receipt and those in a room wiht no receipt at all. SQL queries by Erik.
This commit is contained in:
David Baker 2016-04-13 14:16:45 +01:00
parent 65141161f6
commit 54d08c8868
1 changed files with 50 additions and 9 deletions
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59
synapse/storage/event_push_actions.py
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@ -116,26 +116,67 @@ class EventPushActionsStore(SQLBaseStore):
def get_unread_push_actions_for_user_in_range(self, user_id,
min_stream_ordering,
max_stream_ordering=None):
def f(txn):
def get_after_receipt(txn):
sql = (
"SELECT event_id, stream_ordering, actions"
" FROM event_push_actions"
" WHERE user_id = ? AND stream_ordering > ?"
"SELECT ep.event_id, ep.stream_ordering, ep.actions "
"FROM event_push_actions AS ep, ("
" SELECT room_id, user_id,"
" max(topological_ordering) as topological_ordering,"
" max(stream_ordering) as stream_ordering"
" FROM events"
" NATURAL JOIN receipts_linearized WHERE receipt_type = 'm.read'"
" GROUP BY room_id, user_id"
") AS rl "
"WHERE"
" ep.room_id = rl.room_id"
" AND ("
" ep.topological_ordering > rl.topological_ordering"
" OR ("
" ep.topological_ordering = rl.topological_ordering"
" AND ep.stream_ordering > ?"
" )"
" )"
" AND ep.user_id = ?"
" AND ep.user_id = rl.user_id"
)
args = [user_id, min_stream_ordering]
args = [min_stream_ordering, user_id]
if max_stream_ordering is not None:
sql += " AND stream_ordering <= ?"
sql += " AND ep.stream_ordering <= ?"
args.append(max_stream_ordering)
sql += " ORDER BY stream_ordering ASC"
sql += " ORDER BY ep.stream_ordering ASC"
txn.execute(sql, args)
return txn.fetchall()
ret = yield self.runInteraction("get_unread_push_actions_for_user_in_range", f)
after_read_receipt = yield self.runInteraction(
"get_unread_push_actions_for_user_in_range", get_after_receipt
)
def get_no_receipt(txn):
sql = (
"SELECT ep.event_id, ep.stream_ordering, ep.actions "
"FROM event_push_actions AS ep "
"WHERE ep.room_id not in ("
" SELECT room_id FROM events NATURAL JOIN receipts_linearized"
" WHERE receipt_type = 'm.read' AND user_id = ? "
" GROUP BY room_id"
") AND ep.user_id = ? AND ep.stream_ordering > ?"
)
args = [user_id, user_id, min_stream_ordering]
if max_stream_ordering is not None:
sql += " AND ep.stream_ordering <= ?"
args.append(max_stream_ordering)
sql += " ORDER BY ep.stream_ordering ASC"
txn.execute(sql, args)
return txn.fetchall()
no_read_receipt = yield self.runInteraction(
"get_unread_push_actions_for_user_in_range", get_no_receipt
)
defer.returnValue([
{
"event_id": row[0],
"stream_ordering": row[1],
"actions": json.loads(row[2]),
} for row in ret
} for row in after_read_receipt+no_read_receipt
])
@defer.inlineCallbacks