stash/pkg/sqlite/migrations/custom_migration.go

49 lines
823 B
Go

package migrations
import (
"context"
"fmt"
"github.com/jmoiron/sqlx"
)
type migrator struct {
db *sqlx.DB
}
func (m *migrator) withTxn(ctx context.Context, fn func(tx *sqlx.Tx) error) error {
tx, err := m.db.BeginTxx(ctx, nil)
if err != nil {
return fmt.Errorf("beginning transaction: %w", err)
}
defer func() {
if p := recover(); p != nil {
// a panic occurred, rollback and repanic
_ = tx.Rollback()
panic(p)
}
if err != nil {
// something went wrong, rollback
_ = tx.Rollback()
} else {
// all good, commit
err = tx.Commit()
}
}()
err = fn(tx)
return err
}
func (m *migrator) execAll(stmts []string) error {
for _, stmt := range stmts {
if _, err := m.db.Exec(stmt); err != nil {
return fmt.Errorf("executing statement %s: %w", stmt, err)
}
}
return nil
}