52 lines
1.1 KiB
Go
52 lines
1.1 KiB
Go
package migration
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import (
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"context"
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"database/sql"
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"fmt"
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"github.com/Southclaws/fault"
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"io"
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)
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func (m *Migrator) runMigrationFile(ctx context.Context, tx *sql.Tx, filename string) error {
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f, err := m.fs.Open(filename)
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if err != nil {
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return fault.Wrap(err)
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}
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defer f.Close()
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bts, err := io.ReadAll(f)
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if err != nil {
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return fault.Wrap(err)
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}
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if _, err := tx.ExecContext(ctx, string(bts)); err != nil {
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return fault.Wrap(err)
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}
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return nil
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}
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func (m *Migrator) getVersion(ctx context.Context, tx *sql.Tx) (userVersion int, err error) {
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err = tx.QueryRowContext(ctx, `SELECT * FROM pragma_user_version;`).Scan(&userVersion)
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return userVersion, err
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}
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func (m *Migrator) setVersion(ctx context.Context, tx *sql.Tx, userVersion int) (err error) {
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_, err = tx.ExecContext(ctx, fmt.Sprintf("PRAGMA user_version = %v", userVersion))
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return err
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}
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func (m *Migrator) inTX(ctx context.Context, txFn func(tx *sql.Tx) error) error {
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tx, err := m.db.BeginTx(ctx, nil)
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if err != nil {
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return fault.Wrap(err)
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}
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if err := txFn(tx); err != nil {
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_ = tx.Rollback()
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return fault.Wrap(err)
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}
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return fault.Wrap(tx.Commit())
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}
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