41 lines
679 B
Go
41 lines
679 B
Go
package repositories
|
|
|
|
import (
|
|
"database/sql"
|
|
|
|
"github.com/KristianJBorgwarth/dendrite.daemon/persistence/store"
|
|
)
|
|
|
|
type UnitOfWork struct {
|
|
db *sql.DB
|
|
Transaction *sql.Tx
|
|
FileStore *store.FileStore
|
|
}
|
|
|
|
func NewUnitOfWork(db *sql.DB) *UnitOfWork {
|
|
return &UnitOfWork{db: db}
|
|
}
|
|
|
|
func (u *UnitOfWork) Begin() (tx *sql.Tx, err error) {
|
|
tx, err = u.db.Begin()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
u.Transaction = tx
|
|
return tx, nil
|
|
}
|
|
|
|
func (u *UnitOfWork) Commit() error {
|
|
if u.Transaction == nil {
|
|
return nil
|
|
}
|
|
return u.Transaction.Commit()
|
|
}
|
|
|
|
func (u *UnitOfWork) Rollback() {
|
|
if u.Transaction == nil {
|
|
return
|
|
}
|
|
u.Transaction.Rollback()
|
|
u.FileStore.Rollback()
|
|
}
|