Function DumpDatabase

internal/database/backup.go:34–73

DumpDatabase dumps all data from database to file system in JSON Lines format.

(ctx context.Context, db *gorm.DB, dirPath string, verbose bool)

// DumpDatabase dumps all data from database to file system in JSON Lines format.
func DumpDatabase(ctx context.Context, db *gorm.DB, dirPath string, verbose bool) error {
	err := os.MkdirAll(dirPath, os.ModePerm)
	if err != nil {
		return err
	}

	err = dumpLegacyTables(ctx, dirPath, verbose)
	if err != nil {
		return errors.Wrap(err, "dump legacy tables")
	}

	for _, table := range Tables {
		select {
		case <-ctx.Done():
			return ctx.Err()
		default:
		}

		tableName := getTableType(table)
		if verbose {
			log.Trace("Dumping table %q...", tableName)
		}

		err := func() error {
			tableFile := filepath.Join(dirPath, tableName+".json")
			f, err := os.Create(tableFile)
			if err != nil {
				return errors.Wrap(err, "create table file")
			}
			defer func() { _ = f.Close() }()

			return dumpTable(ctx, db, table, f)
		}()
		if err != nil {
			return errors.Wrapf(err, "dump table %q", tableName)
		}
	}

	return nil
}

func dumpTable(ctx context.Context, db *gorm.DB, table any, w io.Writer) error {
	query := db.WithContext(ctx).Model(table)