pg_customer_value_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 CustomerValueRepository struct {
transactionContext *pgTransaction.TransactionContext
}
func (repository *CustomerValueRepository) Save(customerValue *domain.CustomerValue) (*domain.CustomerValue, error) {
tx := repository.transactionContext.PgTx
if customerValue.Identify() == nil {
if _, err := tx.QueryOne(
pg.Scan(&customerValue.CustomerValueId, &customerValue.CustomerValueName, &customerValue.CompanyId),
"INSERT INTO customer_values (customer_value_name, company_id) VALUES (?, ?) RETURNING id, customer_value_name, company_id",
customerValue.CustomerValueName, customerValue.CompanyId); err != nil {
return customerValue, err
}
} else {
if _, err := tx.QueryOne(
pg.Scan(&customerValue.CustomerValueId, &customerValue.CustomerValueName, &customerValue.CompanyId),
"UPDATE customer_values SET customer_value_name=?, company_id=? WHERE id=? RETURNING id, customer_value_name, company_id",
customerValue.CustomerValueName, customerValue.CompanyId, customerValue.Identify()); err != nil {
return customerValue, err
}
}
return customerValue, nil
}
func (repository *CustomerValueRepository) Remove(customerValue *domain.CustomerValue) (*domain.CustomerValue, error) {
tx := repository.transactionContext.PgTx
customerValueModel := new(models.CustomerValue)
customerValueModel.Id = customerValue.CustomerValueId
if _, err := tx.Model(customerValueModel).WherePK().Delete(); err != nil {
return customerValue, err
}
return customerValue, nil
}
func (repository *CustomerValueRepository) FindOne(queryOptions map[string]interface{}) (*domain.CustomerValue, error) {
tx := repository.transactionContext.PgTx
customerValueModel := new(models.CustomerValue)
query := tx.Model(customerValueModel)
if customerValueId, ok := queryOptions["customerValueId"]; ok {
query = query.Where("customer_value.id = ?", customerValueId)
}
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 customerValueModel.Id == 0 {
return nil, nil
} else {
return repository.transformPgModelToDomainModel(customerValueModel)
}
}
func (repository *CustomerValueRepository) Find(queryOptions map[string]interface{}) (int64, []*domain.CustomerValue, error) {
tx := repository.transactionContext.PgTx
var customerValueModels []*models.CustomerValue
customerValues := make([]*domain.CustomerValue, 0)
query := tx.Model(&customerValueModels)
if companyId, ok := queryOptions["companyId"]; ok {
query = query.Where("customer_value.company_id = ?", companyId)
}
if customerValueName, ok := queryOptions["customerValueName"]; ok && (customerValueName != "") {
query = query.Where(`customer_value.customer_value_name = ?`, customerValueName)
}
if customerValueNameMatch, ok := queryOptions["customerValueNameMatch"]; ok && (customerValueNameMatch != "") {
query = query.Where(`customer_value.customer_value_name LIKE ?`, fmt.Sprintf("%%%s%%", customerValueNameMatch.(string)))
}
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(20)
}
if count, err := query.Order("id DESC").SelectAndCount(); err != nil {
return 0, customerValues, err
} else {
for _, customerValueModel := range customerValueModels {
if customerValue, err := repository.transformPgModelToDomainModel(customerValueModel); err != nil {
return 0, customerValues, err
} else {
customerValues = append(customerValues, customerValue)
}
customerValues = append(customerValues, &domain.CustomerValue{})
}
return int64(count), customerValues, nil
}
}
func (repository *CustomerValueRepository) transformPgModelToDomainModel(customerValueModel *models.CustomerValue) (*domain.CustomerValue, error) {
return &domain.CustomerValue{
CustomerValueId: customerValueModel.Id,
CustomerValueName: customerValueModel.CustomerValueName,
CompanyId: customerValueModel.CompanyId,
}, nil
}
func NewCustomerValueRepository(transactionContext *pgTransaction.TransactionContext) (*CustomerValueRepository, error) {
if transactionContext == nil {
return nil, fmt.Errorf("transactionContext参数不能为nil")
} else {
return &CustomerValueRepository{
transactionContext: transactionContext,
}, nil
}
}