mirrors/dendrite
1
0
Fork 0
mirror of https://github.com/matrix-org/dendrite.git synced 2025-12-17 20:03:10 -06:00
Code Issues Packages Projects Releases Wiki Activity

Thwarted by gocyclo again

Browse source
This commit is contained in:
Neil Alexander 2020-01-22 18:16:42 +00:00
parent 6cea9e8e67
commit fe707a163e
1 changed files with 23 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

31
syncapi/storage/postgres/syncserver.go
View file

@ -777,6 +777,26 @@ func (d *SyncServerDatasource) addInvitesToResponse(
return nil
}
// Retrieve the backward topology position, i.e. the position of the
// oldest event in the room's topology.
func (d *SyncServerDatasource) getBackwardTopologyPos(
ctx context.Context,
events []types.StreamEvent,
) (pos types.StreamPosition, err error) {
if len(events) > 0 {
pos, err = d.topology.selectPositionInTopology(ctx, events[0].EventID())
if err != nil {
return
}
}
if pos-1 <= 0 {
pos = types.StreamPosition(1)
} else {
pos = pos - 1
}
return
}
// addRoomDeltaToResponse adds a room state delta to a sync response
func (d *SyncServerDatasource) addRoomDeltaToResponse(
ctx context.Context,
@ -826,20 +846,11 @@ func (d *SyncServerDatasource) addRoomDeltaToResponse(
prevPDUPos = 1
}
// Retrieve the backward topology position, i.e. the position of the
// oldest event in the room's topology.
var backwardTopologyPos types.StreamPosition
if len(recentStreamEvents) > 0 {
backwardTopologyPos, err = d.topology.selectPositionInTopology(ctx, recentStreamEvents[0].EventID())
backwardTopologyPos, err = d.getBackwardTopologyPos(ctx, recentStreamEvents)
if err != nil {
return err
}
}
if backwardTopologyPos-1 <= 0 {
backwardTopologyPos = types.StreamPosition(1)
} else {
backwardTopologyPos = backwardTopologyPos - 1
}
switch delta.membership {
case gomatrixserverlib.Join: