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Refactor out calculateAndSetState to decrease cyclomatic complexity

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This commit is contained in:
Anant Prakash 2018-05-21 23:19:36 +05:30
parent 93a6178d45
commit 0919a5c109
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GPG key ID: C5D399F626523045
1 changed files with 30 additions and 18 deletions
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38
src/github.com/matrix-org/dendrite/roomserver/input/events.go
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@ -105,6 +105,30 @@ func processRoomEvent(
if stateAtEvent.BeforeStateSnapshotNID == 0 {
// We haven't calculated a state for this event yet.
// Lets calculate one.
err = calculateAndSetState(ctx, db, input, roomNID, &stateAtEvent, event)
if err != nil {
return err
}
}
if input.Kind == api.KindBackfill {
// Backfill is not implemented.
panic("Not implemented")
}
// Update the extremities of the event graph for the room
return updateLatestEvents(ctx, db, ow, roomNID, stateAtEvent, event, input.SendAsServer, input.TransactionID)
}
func calculateAndSetState(
ctx context.Context,
db RoomEventDatabase,
input api.InputRoomEvent,
roomNID types.RoomNID,
stateAtEvent *types.StateAtEvent,
event gomatrixserverlib.Event,
) error {
var err error
if input.HasState {
// We've been told what the state at the event is so we don't need to calculate it.
// Check that those state events are in the database and store the state.
@ -122,19 +146,7 @@ func processRoomEvent(
return err
}
}
err = db.SetState(ctx, stateAtEvent.EventNID, stateAtEvent.BeforeStateSnapshotNID)
if err != nil {
return err
}
}
if input.Kind == api.KindBackfill {
// Backfill is not implemented.
panic("Not implemented")
}
// Update the extremities of the event graph for the room
return updateLatestEvents(ctx, db, ow, roomNID, stateAtEvent, event, input.SendAsServer, input.TransactionID)
return db.SetState(ctx, stateAtEvent.EventNID, stateAtEvent.BeforeStateSnapshotNID)
}
func processInviteEvent(