Files
easywish/backend/internal/database/helper.go

78 lines
1.2 KiB
Go

package database
import (
"context"
"github.com/jackc/pgx/v5"
)
type DbHelperTransaction interface {
Commit() error
Rollback() error
}
type DbHelper struct {
CTX context.Context
Queries Queries
}
type dbHelperTransactionImpl struct {
CTX context.Context
queries Queries
TX pgx.Tx
TXQueries Queries
}
func NewDbHelper(dbContext DbContext) DbHelper {
ctx := context.Background()
queries := New(dbContext)
return DbHelper{
CTX: ctx,
Queries: *queries,
}
}
func NewDbHelperTransaction(dbContext DbContext) (DbHelperTransaction, *dbHelperTransactionImpl, error) {
ctx := context.Background()
queries := New(dbContext)
tx, err := dbContext.BeginTx(ctx)
if err != nil {
return nil, nil, err
}
txQueries := queries.WithTx(tx)
obj := &dbHelperTransactionImpl{
CTX: ctx,
queries: *queries,
TX: tx,
TXQueries: *txQueries,
}
return obj, obj, nil
}
// Commit implements DbHelperTransaction.
func (d *dbHelperTransactionImpl) Commit() error {
err := d.TX.Commit(d.CTX)
if err != nil {
return err
}
return nil
}
// Rollback implements DbHelperTransaction.
func (d *dbHelperTransactionImpl) Rollback() error {
err := d.TX.Rollback(d.CTX)
if err != nil {
return err
}
return nil
}