YD_Event.Admin/YD_Event.Application/Region/RegionService.cs

using YD_Event.Core.Entities;
using Mapster;
using System.ComponentModel;
using Furion.DynamicApiController;
using YD_Event.Application.Region.Dtos;

namespace YD_Event.Application.Region
{
    /// <summary>
    /// 行政区域服务
    /// </summary>
    public class RegionService : ITransient, IDynamicApiController
    {
        private readonly ISqlSugarRepository<SysProvince> _provinceRepository;
        private readonly ISqlSugarRepository<SysCity> _cityRepository;
        private readonly ISqlSugarRepository<SysDistrict> _districtRepository;

        public RegionService(
            ISqlSugarRepository<SysProvince> provinceRepository,
            ISqlSugarRepository<SysCity> cityRepository,
            ISqlSugarRepository<SysDistrict> districtRepository)
        {
            _provinceRepository = provinceRepository;
            _cityRepository = cityRepository;
            _districtRepository = districtRepository;
        }

        /// <summary>
        /// 获取所有省份
        /// </summary>
        /// <returns></returns>
        [DisplayName("获取所有省份")]
        public async Task<List<RegionDto>> GetProvinces()
        {
            var provinces = await _provinceRepository.GetListAsync();
            return provinces.Adapt<List<RegionDto>>();
        }

        /// <summary>
        /// 根据省份代码获取城市列表
        /// </summary>
        /// <param name="provinceCode"></param>
        /// <returns></returns>
        [DisplayName("根据省份代码获取城市列表")]
        public async Task<List<RegionDto>> GetCitiesByProvince(string provinceCode)
        {
            var cities = await _cityRepository.GetListAsync(c => c.ProvinceCode == provinceCode);
            return cities.Adapt<List<RegionDto>>();
        }



        /// <summary>
        /// 根据城市代码获取区县列表
        /// </summary>
        /// <param name="cityCode"></param>
        /// <returns></returns>
        [DisplayName("根据城市代码获取区县列表")]
        public async Task<List<RegionDto>> GetDistrictsByCity(string cityCode)
        {
            var districts = await _districtRepository.GetListAsync(d => d.CityCode == cityCode);
            return districts.Adapt<List<RegionDto>>();
        }
    }
}