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Event relations (#2790)

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This adds support for tracking `m.relates_to`, as well as adding support
for the various `/room/{roomID}/relations/...` endpoints to the CS API.
This commit is contained in:
Neil Alexander 2022-10-13 14:50:52 +01:00 • committed by GitHub
parent 3c1474f68f
commit 23a3e04579
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19 changed files with 943 additions and 51 deletions
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35
syncapi/storage/shared/storage_consumer.go
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@ -53,6 +53,7 @@ type Database struct {
NotificationData tables.NotificationData
Ignores tables.Ignores
Presence tables.Presence
Relations tables.Relations
}
func (d *Database) NewDatabaseSnapshot(ctx context.Context) (*DatabaseTransaction, error) {
@ -579,10 +580,40 @@ func (d *Database) SelectMembershipForUser(ctx context.Context, roomID, userID s
return d.Memberships.SelectMembershipForUser(ctx, nil, roomID, userID, pos)
}
func (s *Database) ReIndex(ctx context.Context, limit, afterID int64) (map[int64]gomatrixserverlib.HeaderedEvent, error) {
return s.OutputEvents.ReIndex(ctx, nil, limit, afterID, []string{
func (d *Database) ReIndex(ctx context.Context, limit, afterID int64) (map[int64]gomatrixserverlib.HeaderedEvent, error) {
return d.OutputEvents.ReIndex(ctx, nil, limit, afterID, []string{
gomatrixserverlib.MRoomName,
gomatrixserverlib.MRoomTopic,
"m.room.message",
})
}
func (d *Database) UpdateRelations(ctx context.Context, event *gomatrixserverlib.HeaderedEvent) error {
var content gomatrixserverlib.RelationContent
if err := json.Unmarshal(event.Content(), &content); err != nil {
return fmt.Errorf("json.Unmarshal: %w", err)
}
switch {
case content.Relations == nil:
return nil
case content.Relations.EventID == "":
return nil
case content.Relations.RelationType == "":
return nil
case event.Type() == gomatrixserverlib.MRoomRedaction:
return nil
default:
return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
return d.Relations.InsertRelation(
ctx, txn, event.RoomID(), content.Relations.EventID,
event.EventID(), event.Type(), content.Relations.RelationType,
)
})
}
}
func (d *Database) RedactRelations(ctx context.Context, roomID, redactedEventID string) error {
return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
return d.Relations.DeleteRelation(ctx, txn, roomID, redactedEventID)
})
}