pg_cash_pool_repository.go
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package repository
import (
"fmt"
"github.com/go-pg/pg"
pgTransaction "github.com/linmadan/egglib-go/transaction/pg"
"gitlab.fjmaimaimai.com/linmadan/mmm-worth/pkg/domain"
"gitlab.fjmaimaimai.com/linmadan/mmm-worth/pkg/infrastructure/pg/models"
)
type CashPoolRepository struct {
transactionContext *pgTransaction.TransactionContext
}
func (repository *CashPoolRepository) Save(cashPool *domain.CashPool) (*domain.CashPool, error) {
tx := repository.transactionContext.PgTx
if cashPool.Identity() == nil {
if _, err := tx.QueryOne(
pg.Scan(&cashPool.CashPoolId, &cashPool.Cash, &cashPool.CompanyId, &cashPool.ExchangedCash, &cashPool.UnExchangeCash, &cashPool.ExchangedSuMoney, &cashPool.UnExchangeSuMoney, &cashPool.Rate),
"INSERT INTO cash_pools (cash, company_id, exchanged_cash, un_exchange_cash, exchanged_su_money, un_exchange_su_money, rate) VALUES (?, ?, ?, ?, ?, ?, ?) RETURNING id, cash, company_id, exchanged_cash, un_exchange_cash, exchanged_su_money, un_exchange_su_money, rate",
cashPool.Cash, cashPool.CompanyId, cashPool.ExchangedCash, cashPool.UnExchangeCash, cashPool.ExchangedSuMoney, cashPool.UnExchangeSuMoney, cashPool.Rate); err != nil {
return cashPool, err
}
} else {
if _, err := tx.QueryOne(
pg.Scan(&cashPool.CashPoolId, &cashPool.Cash, &cashPool.CompanyId, &cashPool.ExchangedCash, &cashPool.UnExchangeCash, &cashPool.ExchangedSuMoney, &cashPool.UnExchangeSuMoney, &cashPool.Rate),
"UPDATE cash_pools SET cash=?, company_id=?, exchanged_cash=?, un_exchange_cash=?, exchanged_su_money=?, un_exchange_su_money=?, rate=? WHERE id=? RETURNING id, cash, company_id, exchanged_cash, un_exchange_cash, exchanged_su_money, un_exchange_su_money, rate",
cashPool.Cash, cashPool.CompanyId, cashPool.ExchangedCash, cashPool.UnExchangeCash, cashPool.ExchangedSuMoney, cashPool.UnExchangeSuMoney, cashPool.Rate, cashPool.CashPoolId, cashPool.Identity()); err != nil {
return cashPool, err
}
}
return cashPool, nil
}
func (repository *CashPoolRepository) Find(queryOptions map[string]interface{}) (int64, []*domain.CashPool, error) {
tx := repository.transactionContext.PgTx
var cashPoolModels []*models.CashPool
cashPools := make([]*domain.CashPool, 0)
query := tx.Model(&cashPoolModels)
// 根据公司id查找现金池
if companyId, ok := queryOptions["companyId"]; ok {
query = query.Where("cash_pool.company_id = ?", companyId)
}
if offset, ok := queryOptions["offset"]; ok {
offset := offset.(int)
if offset > -1 {
query = query.Offset(offset)
}
} else {
query = query.Offset(0)
}
if limit, ok := queryOptions["limit"]; ok {
limit := limit.(int)
if limit > -1 {
query = query.Limit(limit)
}
} else {
query = query.Limit(1)
}
if count, err := query.Order("id DESC").SelectAndCount(); err != nil {
return 0, cashPools, err
} else {
for _, cashPoolModel := range cashPoolModels {
if cashPool, err := repository.transformPgModelToDomainModel(cashPoolModel); err != nil {
return 0, cashPools, err
} else {
cashPools = append(cashPools, cashPool)
}
}
return int64(count), cashPools, nil
}
}
func (repository *CashPoolRepository) FindOne(queryOptions map[string]interface{}) (*domain.CashPool, error) {
tx := repository.transactionContext.PgTx
cashPoolModel := new(models.CashPool)
query := tx.Model(cashPoolModel)
if cashPoolId, ok := queryOptions["cashPoolId"]; ok {
query = query.Where("cash_pool.id = ?", cashPoolId)
}
if err := query.First(); err != nil {
if err.Error() == "pg: no rows in result set" {
return nil, fmt.Errorf("没有此资源")
} else {
return nil, err
}
}
if cashPoolModel.Id == 0 {
return nil, nil
} else {
return repository.transformPgModelToDomainModel(cashPoolModel)
}
}
func (repository *CashPoolRepository) transformPgModelToDomainModel(cashPoolModel *models.CashPool) (*domain.CashPool, error) {
return &domain.CashPool{
CashPoolId: cashPoolModel.Id,
CompanyId: cashPoolModel.CompanyId,
Cash: cashPoolModel.Cash,
ExchangedCash: cashPoolModel.ExchangedCash,
UnExchangeCash: cashPoolModel.UnExchangeCash,
ExchangedSuMoney: cashPoolModel.ExchangedSuMoney,
UnExchangeSuMoney: cashPoolModel.UnExchangeSuMoney,
Rate: cashPoolModel.Rate,
}, nil
}
func NewCashPoolRepository(transactionContext *pgTransaction.TransactionContext) (*CashPoolRepository, error) {
if transactionContext == nil {
return nil, fmt.Errorf("transactionContext参数不能为null")
} else {
return &CashPoolRepository{
transactionContext: transactionContext,
}, nil
}
}