dendrite/syncapi/streams/stream_notificationdata.go
Till a8bc558a60
Always add UnreadNotifications to joined room reponses (#2793)
Fixes a minor bug, where we failed to add `UnreadNotifications` to the
join response, if it wasn't in
`GetUserUnreadNotificationCountsForRooms`.
2022-10-14 10:38:12 +02:00

68 lines
1.8 KiB
Go

package streams
import (
"context"
"github.com/matrix-org/dendrite/internal/eventutil"
"github.com/matrix-org/dendrite/syncapi/storage"
"github.com/matrix-org/dendrite/syncapi/types"
)
type NotificationDataStreamProvider struct {
DefaultStreamProvider
}
func (p *NotificationDataStreamProvider) Setup(
ctx context.Context, snapshot storage.DatabaseTransaction,
) {
p.DefaultStreamProvider.Setup(ctx, snapshot)
p.latestMutex.Lock()
defer p.latestMutex.Unlock()
id, err := snapshot.MaxStreamPositionForNotificationData(ctx)
if err != nil {
panic(err)
}
p.latest = id
}
func (p *NotificationDataStreamProvider) CompleteSync(
ctx context.Context,
snapshot storage.DatabaseTransaction,
req *types.SyncRequest,
) types.StreamPosition {
return p.IncrementalSync(ctx, snapshot, req, 0, p.LatestPosition(ctx))
}
func (p *NotificationDataStreamProvider) IncrementalSync(
ctx context.Context,
snapshot storage.DatabaseTransaction,
req *types.SyncRequest,
from, _ types.StreamPosition,
) types.StreamPosition {
// Get the unread notifications for rooms in our join response.
// This is to ensure clients always have an unread notification section
// and can display the correct numbers.
countsByRoom, err := snapshot.GetUserUnreadNotificationCountsForRooms(ctx, req.Device.UserID, req.Rooms)
if err != nil {
req.Log.WithError(err).Error("GetUserUnreadNotificationCountsForRooms failed")
return from
}
// We're merely decorating existing rooms.
for roomID, jr := range req.Response.Rooms.Join {
counts := countsByRoom[roomID]
if counts == nil {
counts = &eventutil.NotificationData{}
}
jr.UnreadNotifications = &types.UnreadNotifications{
HighlightCount: counts.UnreadHighlightCount,
NotificationCount: counts.UnreadNotificationCount,
}
req.Response.Rooms.Join[roomID] = jr
}
return p.LatestPosition(ctx)
}