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39 lines
857 B
Smarty
39 lines
857 B
Smarty
package entx
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import (
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"context"
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"fmt"
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"git.noahlan.cn/noahlan/ntool/nlog"
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"{{.package}}/ent"
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)
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// WithTx uses transaction in ent.
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func WithTx(ctx context.Context, client *ent.Client, fn func(tx *ent.Tx) error) error {
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tx, err := client.Tx(ctx)
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if err != nil {
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nlog.Errorw("failed to start transaction", nlog.Field("err", err.Error()))
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return err
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}
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defer func() {
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if v := recover(); v != nil {
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tx.Rollback()
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panic(v)
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}
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}()
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if err := fn(tx); err != nil {
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if rollBackErr := tx.Rollback(); rollBackErr != nil {
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err = fmt.Errorf("%w: rolling back transaction: %v", err, rollBackErr)
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}
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nlog.Errorw("errors occur in transaction", nlog.Field("err", err.Error()))
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return err
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}
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if err := tx.Commit(); err != nil {
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nlog.Errorw("failed to commit transaction", nlog.Field("err", err.Error()))
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return err
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}
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return nil
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}
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