package tables import ( "context" "database/sql" "github.com/matrix-org/dendrite/roomserver/types" "github.com/matrix-org/gomatrixserverlib" ) type EventJSONPair struct { EventNID types.EventNID EventJSON []byte } type EventJSON interface { InsertEventJSON(ctx context.Context, tx *sql.Tx, eventNID types.EventNID, eventJSON []byte) error BulkSelectEventJSON(ctx context.Context, eventNIDs []types.EventNID) ([]EventJSONPair, error) } type EventTypes interface { InsertEventTypeNID(ctx context.Context, tx *sql.Tx, eventType string) (types.EventTypeNID, error) SelectEventTypeNID(ctx context.Context, tx *sql.Tx, eventType string) (types.EventTypeNID, error) BulkSelectEventTypeNID(ctx context.Context, eventTypes []string) (map[string]types.EventTypeNID, error) } type EventStateKeys interface { InsertEventStateKeyNID(ctx context.Context, txn *sql.Tx, eventStateKey string) (types.EventStateKeyNID, error) SelectEventStateKeyNID(ctx context.Context, txn *sql.Tx, eventStateKey string) (types.EventStateKeyNID, error) BulkSelectEventStateKeyNID(ctx context.Context, eventStateKeys []string) (map[string]types.EventStateKeyNID, error) BulkSelectEventStateKey(ctx context.Context, eventStateKeyNIDs []types.EventStateKeyNID) (map[types.EventStateKeyNID]string, error) } type Events interface { InsertEvent(c context.Context, txn *sql.Tx, i types.RoomNID, j types.EventTypeNID, k types.EventStateKeyNID, eventID string, referenceSHA256 []byte, authEventNIDs []types.EventNID, depth int64) (types.EventNID, types.StateSnapshotNID, error) SelectEvent(ctx context.Context, txn *sql.Tx, eventID string) (types.EventNID, types.StateSnapshotNID, error) // bulkSelectStateEventByID lookups a list of state events by event ID. // If any of the requested events are missing from the database it returns a types.MissingEventError BulkSelectStateEventByID(ctx context.Context, eventIDs []string) ([]types.StateEntry, error) // BulkSelectStateAtEventByID lookups the state at a list of events by event ID. // If any of the requested events are missing from the database it returns a types.MissingEventError. // If we do not have the state for any of the requested events it returns a types.MissingEventError. BulkSelectStateAtEventByID(ctx context.Context, eventIDs []string) ([]types.StateAtEvent, error) UpdateEventState(ctx context.Context, eventNID types.EventNID, stateNID types.StateSnapshotNID) error SelectEventSentToOutput(ctx context.Context, txn *sql.Tx, eventNID types.EventNID) (sentToOutput bool, err error) UpdateEventSentToOutput(ctx context.Context, txn *sql.Tx, eventNID types.EventNID) error SelectEventID(ctx context.Context, txn *sql.Tx, eventNID types.EventNID) (eventID string, err error) BulkSelectStateAtEventAndReference(ctx context.Context, txn *sql.Tx, eventNIDs []types.EventNID) ([]types.StateAtEventAndReference, error) BulkSelectEventReference(ctx context.Context, txn *sql.Tx, eventNIDs []types.EventNID) ([]gomatrixserverlib.EventReference, error) // BulkSelectEventID returns a map from numeric event ID to string event ID. BulkSelectEventID(ctx context.Context, eventNIDs []types.EventNID) (map[types.EventNID]string, error) // BulkSelectEventNIDs returns a map from string event ID to numeric event ID. // If an event ID is not in the database then it is omitted from the map. BulkSelectEventNID(ctx context.Context, eventIDs []string) (map[string]types.EventNID, error) SelectMaxEventDepth(ctx context.Context, txn *sql.Tx, eventNIDs []types.EventNID) (int64, error) SelectRoomNIDForEventNID(ctx context.Context, txn *sql.Tx, eventNID types.EventNID) (roomNID types.RoomNID, err error) }