znyc.dispatching.admin.api/Znyc.Admin.NetCore/Znyc.Admin.Security.Core/Services/Dispatching/AreaService.cs

using Newtonsoft.Json;
using System.Collections.Generic;
using System.Linq;
using Znyc.Admin.Commons.Cache;
using Znyc.Admin.Commons.Json;
using Znyc.Admin.Commons.Services;
using Znyc.Admin.Security.Dtos;
using Znyc.Admin.Security.Entitys;
using Znyc.Admin.Security.IRepositories;
using Znyc.Admin.Security.IServices;

namespace Znyc.Admin.Security.Services
{
    /// <summary>
    /// 地区信息
    /// </summary>
    public class AreaService : BaseService<Area, AreaOutputDto, long>, IAreaService
    {
        private readonly IAreaRepository _repository;

        public AreaService(IAreaRepository repository) : base(repository)
        {
            _repository = repository;
        }

        #region 用于uniapp下拉选项

        /// <summary>
        /// 获取所有可用的地区，用于uniapp下拉选项
        /// </summary>
        /// <returns></returns>
        public List<AreaPickerOutputDto> GetAllByEnable()
        {
            List<AreaPickerOutputDto> list = new List<AreaPickerOutputDto>();
            CacheHelper cacheHelper = new CacheHelper();
            list = JsonConvert.DeserializeObject<List<AreaPickerOutputDto>>(cacheHelper.Get("Area_Enable_Uniapp")
                .ToJson());
            if (list == null || list.Count <= 0)
            {
                List<Area> listFunction = _repository.GetAllByIsNotDeleteAndEnabledMark("Layers in (0,1,2)")
                    .OrderBy(t => t.SortCode).ToList();
                list = UniappViewJson(listFunction, 0);
                cacheHelper.Add("Area_Enable_Uniapp", list);
            }

            return list;
        }

        /// <summary>
        /// 获取省、市、县/区三级可用的地区，用于uniapp下拉选项
        /// </summary>
        /// <returns></returns>
        public List<AreaPickerOutputDto> GetProvinceToAreaByEnable()
        {
            List<AreaPickerOutputDto> list = new List<AreaPickerOutputDto>();
            CacheHelper cacheHelper = new CacheHelper();
            list = JsonConvert.DeserializeObject<List<AreaPickerOutputDto>>(cacheHelper
                .Get("Area_ProvinceToArea_Enable_Uniapp").ToJson());
            if (list == null || list.Count <= 0)
            {
                List<Area> listFunctionTemp = _repository.GetAllByIsNotDeleteAndEnabledMark("Layers in (1,2,3)")
                    .OrderBy(t => t.Id).ToList();
                List<Area> listFunction = new List<Area>();
                foreach (Area item in listFunctionTemp)
                {
                    if (item.Layers == 1)
                    {
                        item.ParentId = 0;
                    }

                    listFunction.Add(item);
                }

                list = UniappViewJson(listFunction, 0);
                cacheHelper.Add("Area_ProvinceToArea_Enable_Uniapp", list);
            }

            return list;
        }

        /// <summary>
        ///
        /// </summary>
        /// <param name="data"></param>
        /// <param name="ParentId"></param>
        /// <returns></returns>
        public List<AreaPickerOutputDto> UniappViewJson(List<Area> data, long ParentId)
        {
            List<AreaPickerOutputDto> list = new List<AreaPickerOutputDto>();
            List<Area> ChildNodeList = data.FindAll(t => t.ParentId == ParentId).ToList();
            foreach (Area entity in ChildNodeList)
            {
                AreaPickerOutputDto treeViewModel = new AreaPickerOutputDto
                {
                    value = entity.Id,
                    label = entity.FullName,
                    children = ChildrenUniappViewList(data, entity.Id)
                };
                list.Add(treeViewModel);
            }

            return list;
        }

        /// <summary>
        ///
        /// </summary>
        /// <param name="data"></param>
        /// <param name="ParentId"></param>
        /// <returns></returns>
        public List<AreaPickerOutputDto> ChildrenUniappViewList(List<Area> data, long ParentId)
        {
            List<AreaPickerOutputDto> listChildren = new List<AreaPickerOutputDto>();
            List<Area> ChildNodeList = data.FindAll(t => t.ParentId == ParentId).ToList();
            foreach (Area entity in ChildNodeList)
            {
                AreaPickerOutputDto treeViewModel = new AreaPickerOutputDto
                {
                    value = entity.Id,
                    label = entity.FullName,
                    children = ChildrenUniappViewList(data, entity.Id)
                };
                listChildren.Add(treeViewModel);
            }

            return listChildren;
        }

        #endregion 用于uniapp下拉选项
    }
}