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|
package streams
import (
"context"
"github.com/matrix-org/dendrite/syncapi/types"
)
type NotificationDataStreamProvider struct {
StreamProvider
}
func (p *NotificationDataStreamProvider) Setup() {
p.StreamProvider.Setup()
id, err := p.DB.MaxStreamPositionForNotificationData(context.Background())
if err != nil {
panic(err)
}
p.latest = id
}
func (p *NotificationDataStreamProvider) CompleteSync(
ctx context.Context,
req *types.SyncRequest,
) types.StreamPosition {
return p.IncrementalSync(ctx, req, 0, p.LatestPosition(ctx))
}
func (p *NotificationDataStreamProvider) IncrementalSync(
ctx context.Context,
req *types.SyncRequest,
from, to types.StreamPosition,
) types.StreamPosition {
// We want counts for all possible rooms, so always start from zero.
countsByRoom, err := p.DB.GetUserUnreadNotificationCounts(ctx, req.Device.UserID, from, to)
if err != nil {
req.Log.WithError(err).Error("GetUserUnreadNotificationCounts failed")
return from
}
// We're merely decorating existing rooms. Note that the Join map
// values are not pointers.
for roomID, jr := range req.Response.Rooms.Join {
counts := countsByRoom[roomID]
if counts == nil {
continue
}
jr.UnreadNotifications.HighlightCount = counts.UnreadHighlightCount
jr.UnreadNotifications.NotificationCount = counts.UnreadNotificationCount
req.Response.Rooms.Join[roomID] = jr
}
return to
}
|
