supabase-operator/infrastructure/db/migrator.go

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package db
import (
"context"
"errors"
"iter"
"code.icb4dc0.de/prskr/supabase-operator/assets/migrations"
"github.com/jackc/pgx/v5"
supabasev1alpha1 "code.icb4dc0.de/prskr/supabase-operator/api/v1alpha1"
)
type Migrator struct {
Conn *pgx.Conn
}
func (m Migrator) ApplyAll(ctx context.Context, status supabasev1alpha1.MigrationStatus, seq iter.Seq2[migrations.Script, error]) (appliedSomething bool, err error) {
for s, err := range seq {
if err != nil {
return false, err
}
if status.IsApplied(s.FileName) {
continue
}
if err := m.Apply(ctx, s.Content); err != nil {
return false, err
}
appliedSomething = true
status.Record(s.FileName)
}
return appliedSomething, nil
}
func (m Migrator) Apply(ctx context.Context, script string) error {
tx, err := m.Conn.BeginTx(ctx, pgx.TxOptions{})
if err != nil {
return err
}
_, err = tx.Exec(ctx, script)
if err != nil {
return errors.Join(err, tx.Rollback(ctx))
}
return tx.Commit(ctx)
}