55 lines
1.2 KiB
Go

package dal
import (
"database/sql"
"errors"
"log"
"git.rosemyrtle.work/personal-finance/server/internal/entity"
)
type DalImpl struct {
Db *sql.DB
}
func (dal *DalImpl) Transaction(transactionId int64) (*entity.Transaction, error) {
log.Printf("DAL::Transaction(%d)", transactionId)
if dal.Db == nil {
log.Panic("database not available")
}
rows, err := dal.Db.Query("SELECT t.id, t.date, t.description, t.amount FROM pfbudget.transactions t WHERE t.id = $1", transactionId)
if err != nil {
return nil, err
}
transactions := convert[entity.Transaction](rows)
if len(transactions) == 0 {
return nil, nil
}
return &transactions[0], nil
}
func (dal *DalImpl) Transactions() (entity.Transactions, error) {
if dal.Db == nil {
log.Panic("database not available")
}
rows, err := dal.Db.Query("SELECT t.id, t.date, t.description, t.amount FROM pfbudget.transactions t")
if err != nil {
return entity.Transactions{}, err
}
return convert[entity.Transaction](rows), nil
}
func (*DalImpl) Bank() (entity.Bank, error) {
return entity.Bank{}, errors.New("not implemented")
}
func (*DalImpl) Banks() (entity.Banks, error) {
return entity.Banks{}, errors.New("not implemented")
}