hicli: fix some bugs

hicli/database/room.go

@@ -9,6 +9,7 @@ package database
 import (
 	"context"
 	"database/sql"
+	"errors"
 	"time"
 
 	"go.mau.fi/util/dbutil"
@@ -82,7 +83,11 @@ func (rq *RoomQuery) SetPrevBatch(ctx context.Context, roomID id.RoomID, prevBat
 func (rq *RoomQuery) UpdatePreviewIfLaterOnTimeline(ctx context.Context, roomID id.RoomID, rowID EventRowID) (previewChanged bool, err error) {
 	var newPreviewRowID EventRowID
 	err = rq.GetDB().QueryRow(ctx, updateRoomPreviewIfLaterOnTimelineQuery, roomID, rowID).Scan(&newPreviewRowID)
-	previewChanged = newPreviewRowID == rowID
+	if errors.Is(err, sql.ErrNoRows) {
+		err = nil
+	} else if err == nil {
+		previewChanged = newPreviewRowID == rowID
+	}
 	return
 }
 

hicli/database/state.go

@@ -22,7 +22,7 @@ const (
 	`
 	getCurrentRoomStateQuery = `
 		SELECT event.rowid, -1, event.room_id, event.event_id, sender, event.type, event.state_key, timestamp, content, decrypted, decrypted_type, unsigned,
-		       redacted_by, relates_to, relation_type, megolm_session_id, decryption_error, reactions, last_edit_rowid
+		       transaction_id, redacted_by, relates_to, relation_type, megolm_session_id, decryption_error, reactions, last_edit_rowid
 		FROM current_state cs
 		JOIN event ON cs.event_rowid = event.rowid
 		WHERE cs.room_id = $1

hicli/hitest/hitest.go

@@ -93,6 +93,9 @@ func main() {
 			break
 		}
 		fields := strings.Fields(line)
+		if len(fields) == 0 {
+			continue
+		}
 		switch strings.ToLower(fields[0]) {
 		case "send":
 			resp, err := cli.Send(ctx, id.RoomID(fields[1]), event.EventMessage, &event.MessageEventContent{