sso/service/district_service.go

package service

import (
	"SSO/models"
	"SSO/utils"
)

func GetAllProvince() []*models.District {
	var province []*models.District
	err := readUserDb.Model(&models.District{}).Where("level = 1").Find(&province).Error
	if err != nil {
		utils.ErrorLog("获取所有省份失败: %v", err)
		return nil
	} else {
		return province
	}
}

func GetCitiesWithProvinceID(provinceID int) []*models.District {
	var cities []*models.District
	err := readUserDb.Model(&models.District{}).Where("level = 2 AND upid = ?", provinceID).Find(&cities).Error
	if err != nil {
		utils.ErrorLog("获取省份 id 为 %v 下的城市失败: %v", provinceID, err)
		return nil
	} else {
		return cities
	}
}

func GetDistrictsWithCityID(cityID int) []*models.District {
	var districts []*models.District
	err := readUserDb.Model(&models.District{}).Where("level = 3 AND upid = ?", cityID).Find(&districts).Error
	if err != nil {
		utils.ErrorLog("获取城市 id 为 %v 下的区县失败: %v", cityID, err)
		return nil
	} else {
		return districts
	}
}