34 lines
483 B
Go
34 lines
483 B
Go
package repositories
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import (
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"context"
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"database/sql"
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)
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type UnitOfWork struct {
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db *sql.DB
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}
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func NewUnitOfWork(db *sql.DB) *UnitOfWork {
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return &UnitOfWork{db: db}
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}
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func (u *UnitOfWork) Execute(ctx context.Context, fn func(tx *sql.Tx) error) error {
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tx, err := u.db.BeginTx(ctx, nil)
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if err != nil {
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return err
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}
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defer func() {
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if err != nil {
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_ = tx.Rollback()
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}
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}()
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if err := fn(tx); err != nil {
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tx.Rollback()
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return err
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}
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return tx.Commit()
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}
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