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