40 lines
743 B
Go
40 lines
743 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 DBContext interface {
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ExecContext(ctx context.Context, args ...any) (sql.Result, error)
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QueryContext(ctx context.Context, args ...any) (*sql.Rows, error)
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QueryRowContext(ctx context.Context, args ...any) *sql.Row
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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) (err error) {
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transcation, 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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_ = transcation.Rollback()
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}
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}()
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if err = fn(transcation); err != nil {
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return err
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}
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err = transcation.Commit()
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return err
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}
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