1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
// Copyright 2020 The Matrix.org Foundation C.I.C.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package postgres
import (
"context"
"database/sql"
"github.com/lib/pq"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/eventutil"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/syncapi/storage/tables"
"github.com/matrix-org/dendrite/syncapi/types"
)
func NewPostgresNotificationDataTable(db *sql.DB) (tables.NotificationData, error) {
_, err := db.Exec(notificationDataSchema)
if err != nil {
return nil, err
}
r := ¬ificationDataStatements{}
return r, sqlutil.StatementList{
{&r.upsertRoomUnreadCounts, upsertRoomUnreadNotificationCountsSQL},
{&r.selectUserUnreadCountsForRooms, selectUserUnreadNotificationsForRooms},
{&r.selectMaxID, selectMaxNotificationIDSQL},
{&r.purgeNotificationData, purgeNotificationDataSQL},
}.Prepare(db)
}
type notificationDataStatements struct {
upsertRoomUnreadCounts *sql.Stmt
selectUserUnreadCountsForRooms *sql.Stmt
selectMaxID *sql.Stmt
purgeNotificationData *sql.Stmt
}
const notificationDataSchema = `
CREATE TABLE IF NOT EXISTS syncapi_notification_data (
id BIGSERIAL PRIMARY KEY,
user_id TEXT NOT NULL,
room_id TEXT NOT NULL,
notification_count BIGINT NOT NULL DEFAULT 0,
highlight_count BIGINT NOT NULL DEFAULT 0,
CONSTRAINT syncapi_notification_data_unique UNIQUE (user_id, room_id)
);`
const upsertRoomUnreadNotificationCountsSQL = `INSERT INTO syncapi_notification_data
(user_id, room_id, notification_count, highlight_count)
VALUES ($1, $2, $3, $4)
ON CONFLICT (user_id, room_id)
DO UPDATE SET id = nextval('syncapi_notification_data_id_seq'), notification_count = $3, highlight_count = $4
RETURNING id`
const selectUserUnreadNotificationsForRooms = `SELECT room_id, notification_count, highlight_count
FROM syncapi_notification_data
WHERE user_id = $1 AND
room_id = ANY($2)`
const selectMaxNotificationIDSQL = `SELECT CASE COUNT(*) WHEN 0 THEN 0 ELSE MAX(id) END FROM syncapi_notification_data`
const purgeNotificationDataSQL = "" +
"DELETE FROM syncapi_notification_data WHERE room_id = $1"
func (r *notificationDataStatements) UpsertRoomUnreadCounts(ctx context.Context, txn *sql.Tx, userID, roomID string, notificationCount, highlightCount int) (pos types.StreamPosition, err error) {
err = sqlutil.TxStmt(txn, r.upsertRoomUnreadCounts).QueryRowContext(ctx, userID, roomID, notificationCount, highlightCount).Scan(&pos)
return
}
func (r *notificationDataStatements) SelectUserUnreadCountsForRooms(
ctx context.Context, txn *sql.Tx, userID string, roomIDs []string,
) (map[string]*eventutil.NotificationData, error) {
rows, err := sqlutil.TxStmt(txn, r.selectUserUnreadCountsForRooms).QueryContext(ctx, userID, pq.Array(roomIDs))
if err != nil {
return nil, err
}
defer internal.CloseAndLogIfError(ctx, rows, "SelectUserUnreadCountsForRooms: rows.close() failed")
roomCounts := map[string]*eventutil.NotificationData{}
var roomID string
var notificationCount, highlightCount int
for rows.Next() {
if err = rows.Scan(&roomID, ¬ificationCount, &highlightCount); err != nil {
return nil, err
}
roomCounts[roomID] = &eventutil.NotificationData{
RoomID: roomID,
UnreadNotificationCount: notificationCount,
UnreadHighlightCount: highlightCount,
}
}
return roomCounts, rows.Err()
}
func (r *notificationDataStatements) SelectMaxID(ctx context.Context, txn *sql.Tx) (int64, error) {
var id int64
err := sqlutil.TxStmt(txn, r.selectMaxID).QueryRowContext(ctx).Scan(&id)
return id, err
}
func (s *notificationDataStatements) PurgeNotificationData(
ctx context.Context, txn *sql.Tx, roomID string,
) error {
_, err := sqlutil.TxStmt(txn, s.purgeNotificationData).ExecContext(ctx, roomID)
return err
}
|
