cargo-platform/internal/importers/city/importer.go
teguh nugroho b372a99465
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cities
2026-08-18 08:26:22 +07:00

109 lines
2.7 KiB
Go

package city
import (
"cargo-erp-backend/internal/domain"
"cargo-erp-backend/pkg/helpers"
"cargo-erp-backend/pkg/importer"
"fmt"
"strings"
"time"
"gorm.io/gorm"
)
type CityImportHandler struct {
UserData domain.User
Helper helpers.HelperInterface
lastProvinceName string
}
func NewCityImportHandler(user_data domain.User, helper helpers.HelperInterface) importer.ImportHandler {
return &CityImportHandler{
UserData: user_data,
Helper: helper,
}
}
func (h *CityImportHandler) ValidateRow(row []string, rowNumber int) (importer.RowData, []error) {
var errors []error
if len(row) < 2 {
errors = append(errors, fmt.Errorf("row must have 2 columns: name, province_name"))
return nil, errors
}
name := strings.TrimSpace(row[0])
if name == "" {
errors = append(errors, fmt.Errorf("name is required"))
} else if len(name) < 2 {
errors = append(errors, fmt.Errorf("name must be at least 2 characters"))
} else if len(name) > 255 {
errors = append(errors, fmt.Errorf("name must be at most 255 characters"))
}
provinceName := strings.TrimSpace(row[1])
if provinceName == "" {
errors = append(errors, fmt.Errorf("province_name is required"))
}
if len(errors) > 0 {
return nil, errors
}
var province domain.Province
db := h.Helper.GetDB("slave")
if err := db.Where("UPPER(name) = ?", strings.ToUpper(provinceName)).First(&province).Error; err != nil {
errors = append(errors, fmt.Errorf("province '%s' not found", provinceName))
return nil, errors
}
h.lastProvinceName = provinceName
now := time.Now()
provinceID := province.ID
city := &domain.City{
Name: &name,
ProvinceID: &provinceID,
MerchantID: h.UserData.MerchantID,
CreatedBy: &h.UserData.ID,
CreatedOn: &now,
UpdatedBy: &h.UserData.ID,
UpdatedOn: &now,
}
return city, nil
}
func (h *CityImportHandler) GetDataString(data importer.RowData) string {
city := data.(*domain.City)
name := ""
if city.Name != nil {
name = *city.Name
}
return fmt.Sprintf("%s, %s", name, h.lastProvinceName)
}
func (h *CityImportHandler) IsDuplicate(db *gorm.DB, data importer.RowData) bool {
city := data.(*domain.City)
var count int64
db.Model(&domain.City{}).
Joins("JOIN province ON city.province_id = province.id").
Where("UPPER(city.name) = ? AND UPPER(province.name) = ?",
strings.ToUpper(*city.Name), strings.ToUpper(h.lastProvinceName)).
Count(&count)
return count > 0
}
func (h *CityImportHandler) GetTemplateHeaders() []string {
return []string{"name", "province_name"}
}
func (h *CityImportHandler) GetTemplateRows() [][]string {
return [][]string{
{"Jakarta Pusat", "DKI Jakarta"},
{"Bandung", "Jawa Barat"},
{"Surabaya", "Jawa Timur"},
{"Semarang", "Jawa Tengah"},
}
}