mautrix-whatsapp/database/userportal.go

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// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
// Copyright (C) 2024 Tulir Asokan
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package database
import (
"context"
"database/sql"
"errors"
"time"
"github.com/rs/zerolog"
)
const (
getLastReadTSQuery = "SELECT last_read_ts FROM user_portal WHERE user_mxid=$1 AND portal_jid=$2 AND portal_receiver=$3"
setLastReadTSQuery = `
INSERT INTO user_portal (user_mxid, portal_jid, portal_receiver, last_read_ts) VALUES ($1, $2, $3, $4)
ON CONFLICT (user_mxid, portal_jid, portal_receiver) DO UPDATE SET last_read_ts=excluded.last_read_ts WHERE user_portal.last_read_ts<excluded.last_read_ts
`
getIsInSpaceQuery = "SELECT in_space FROM user_portal WHERE user_mxid=$1 AND portal_jid=$2 AND portal_receiver=$3"
setIsInSpaceQuery = `
INSERT INTO user_portal (user_mxid, portal_jid, portal_receiver, in_space) VALUES ($1, $2, $3, true)
ON CONFLICT (user_mxid, portal_jid, portal_receiver) DO UPDATE SET in_space=true
`
)
func (user *User) GetLastReadTS(ctx context.Context, portal PortalKey) time.Time {
user.lastReadCacheLock.Lock()
defer user.lastReadCacheLock.Unlock()
if cached, ok := user.lastReadCache[portal]; ok {
return cached
}
var ts int64
var parsedTS time.Time
err := user.qh.GetDB().QueryRow(ctx, getLastReadTSQuery, user.MXID, portal.JID, portal.Receiver).Scan(&ts)
if err != nil && !errors.Is(err, sql.ErrNoRows) {
zerolog.Ctx(ctx).Err(err).
Str("user_id", user.MXID.String()).
Any("portal_key", portal).
Msg("Failed to query last read timestamp")
return parsedTS
}
if ts != 0 {
parsedTS = time.Unix(ts, 0)
}
user.lastReadCache[portal] = parsedTS
return user.lastReadCache[portal]
}
func (user *User) SetLastReadTS(ctx context.Context, portal PortalKey, ts time.Time) {
user.lastReadCacheLock.Lock()
defer user.lastReadCacheLock.Unlock()
_, err := user.qh.GetDB().Exec(ctx, setLastReadTSQuery, user.MXID, portal.JID, portal.Receiver, ts.Unix())
if err != nil {
zerolog.Ctx(ctx).Err(err).
Str("user_id", user.MXID.String()).
Any("portal_key", portal).
Msg("Failed to update last read timestamp")
} else {
zerolog.Ctx(ctx).Debug().
Str("user_id", user.MXID.String()).
Any("portal_key", portal).
Time("last_read_ts", ts).
Msg("Updated last read timestamp of portal")
user.lastReadCache[portal] = ts
}
}
func (user *User) IsInSpace(ctx context.Context, portal PortalKey) bool {
user.inSpaceCacheLock.Lock()
defer user.inSpaceCacheLock.Unlock()
if cached, ok := user.inSpaceCache[portal]; ok {
return cached
}
var inSpace bool
err := user.qh.GetDB().QueryRow(ctx, getIsInSpaceQuery, user.MXID, portal.JID, portal.Receiver).Scan(&inSpace)
if err != nil && !errors.Is(err, sql.ErrNoRows) {
zerolog.Ctx(ctx).Err(err).
Str("user_id", user.MXID.String()).
Any("portal_key", portal).
Msg("Failed to query in space status")
return false
}
user.inSpaceCache[portal] = inSpace
return inSpace
}
func (user *User) MarkInSpace(ctx context.Context, portal PortalKey) {
user.inSpaceCacheLock.Lock()
defer user.inSpaceCacheLock.Unlock()
_, err := user.qh.GetDB().Exec(ctx, setIsInSpaceQuery, user.MXID, portal.JID, portal.Receiver)
if err != nil {
zerolog.Ctx(ctx).Err(err).
Str("user_id", user.MXID.String()).
Any("portal_key", portal).
Msg("Failed to update in space status")
} else {
user.inSpaceCache[portal] = true
}
}