server: reduce message output, only show channel ID instead of full channel object

server/api/db.go

@@ -241,7 +241,7 @@ func DBAddFile(file *File) error               { return dbAddFile(file) }
 
 func DBAddMessage(msg *Message) error {
 	query := `INSERT INTO messages (id, channel, created, content, audio) VALUES ($1, $2, $3, $4, $5)`
-	_, err := db.Pool.Exec(context.Background(), query, msg.ID, msg.Channel.ID, msg.Created, msg.Content, msg.Audio.ID)
+	_, err := db.Pool.Exec(context.Background(), query, msg.ID, msg.ChannelID, msg.Created, msg.Content, msg.Audio.ID)
 	if err != nil {
 		slog.Error("db: failed to add message", "error", err, "messageid", msg.ID)
 		return fmt.Errorf("failed to add message")
@@ -274,7 +274,7 @@ func dbGetMessage(id string) (*Message, error) {
 		return nil, fmt.Errorf("failed to fetch audio for message")
 	}
 
-	msg.Channel = *channel
+	msg.ChannelID = channel.ID
 	msg.Audio = *audio
 	slog.Debug("db: message found", "messageid", msg.ID)
 	return &msg, nil
@@ -336,7 +336,7 @@ func dbGetMessagesByChannel(channelID string, from, to *time.Time) ([]*Message,
 			slog.Error("db: failed to fetch audio for message", "messageid", mr.msg.ID, "audioid", mr.audioID, "error", err)
 			return nil, fmt.Errorf("failed to fetch audio for message")
 		}
-		mr.msg.Channel = *channel
+		mr.msg.ChannelID = channel.ID
 		mr.msg.Audio = *audio
 		messages = append(messages, &mr.msg)
 	}