// Admin.NET 项目的版权、商标、专利和其他相关权利均受相应法律法规的保护。使用本项目应遵守相关法律法规和许可证的要求。
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//
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// 本项目主要遵循 MIT 许可证和 Apache 许可证（版本 2.0）进行分发和使用。许可证位于源代码树根目录中的 LICENSE-MIT 和 LICENSE-APACHE 文件。
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//
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// 不得利用本项目从事危害国家安全、扰乱社会秩序、侵犯他人合法权益等法律法规禁止的活动！任何基于本项目二次开发而产生的一切法律纠纷和责任，我们不承担任何责任！
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using AngleSharp;
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using AngleSharp.Html.Dom;
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namespace Admin.NET.Core.Service;
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/// <summary>
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/// 系统行政区域服务 🧩
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/// </summary>
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[ApiDescriptionSettings(Order = 310)]
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public class SysRegionService : IDynamicApiController, ITransient
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{
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private readonly SqlSugarRepository<SysRegion> _sysRegionRep;
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private readonly SysConfigService _sysConfigService;
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// Url地址-国家统计局行政区域2023年
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private readonly string _url = "http://www.stats.gov.cn/sj/tjbz/tjyqhdmhcxhfdm/2023/index.html";
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public SysRegionService(SqlSugarRepository<SysRegion> sysRegionRep, SysConfigService sysConfigService)
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{
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_sysRegionRep = sysRegionRep;
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_sysConfigService = sysConfigService;
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}
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/// <summary>
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/// 获取行政区域分页列表 🔖
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[DisplayName("获取行政区域分页列表")]
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public async Task<SqlSugarPagedList<SysRegion>> Page(PageRegionInput input)
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{
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return await _sysRegionRep.AsQueryable()
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.WhereIF(input.Pid > 0, u => u.Pid == input.Pid || u.Id == input.Pid)
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.WhereIF(!string.IsNullOrWhiteSpace(input.Name), u => u.Name.Contains(input.Name))
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.WhereIF(!string.IsNullOrWhiteSpace(input.Code), u => u.Code.Contains(input.Code))
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.ToPagedListAsync(input.Page, input.PageSize);
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}
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/// <summary>
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/// 获取行政区域列表 🔖
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[DisplayName("获取行政区域列表")]
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public async Task<List<SysRegion>> GetList([FromQuery] RegionInput input)
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{
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return await _sysRegionRep.GetListAsync(u => u.Pid == input.Id);
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}
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/// <summary>
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/// 增加行政区域 🔖
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[ApiDescriptionSettings(Name = "Add"), HttpPost]
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[DisplayName("增加行政区域")]
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public async Task<long> AddRegion(AddRegionInput input)
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{
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input.Code = input.Code.Trim();
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if (input.Code.Length != 12 && input.Code.Length != 9 && input.Code.Length != 6)
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throw Oops.Oh(ErrorCodeEnum.R2003);
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if (input.Pid != 0)
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{
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var pRegion = await _sysRegionRep.GetFirstAsync(u => u.Id == input.Pid);
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pRegion ??= await _sysRegionRep.GetFirstAsync(u => u.Code == input.Pid.ToString());
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if (pRegion == null)
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throw Oops.Oh(ErrorCodeEnum.D2000);
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input.Pid = pRegion.Id;
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}
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var isExist = await _sysRegionRep.IsAnyAsync(u => u.Name == input.Name && u.Code == input.Code);
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if (isExist)
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throw Oops.Oh(ErrorCodeEnum.R2002);
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var sysRegion = input.Adapt<SysRegion>();
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var newRegion = await _sysRegionRep.AsInsertable(sysRegion).ExecuteReturnEntityAsync();
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return newRegion.Id;
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}
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/// <summary>
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/// 更新行政区域 🔖
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[ApiDescriptionSettings(Name = "Update"), HttpPost]
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[DisplayName("更新行政区域")]
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public async Task UpdateRegion(UpdateRegionInput input)
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{
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input.Code = input.Code.Trim();
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if (input.Code.Length != 12 && input.Code.Length != 9 && input.Code.Length != 6)
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throw Oops.Oh(ErrorCodeEnum.R2003);
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var sysRegion = await _sysRegionRep.GetFirstAsync(u => u.Id == input.Id);
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if (sysRegion == null)
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throw Oops.Oh(ErrorCodeEnum.D1002);
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if (sysRegion.Pid != input.Pid && input.Pid != 0)
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{
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var pRegion = await _sysRegionRep.GetFirstAsync(u => u.Id == input.Pid);
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pRegion ??= await _sysRegionRep.GetFirstAsync(u => u.Code == input.Pid.ToString());
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if (pRegion == null)
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throw Oops.Oh(ErrorCodeEnum.D2000);
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input.Pid = pRegion.Id;
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var regionTreeList = await _sysRegionRep.AsQueryable().ToChildListAsync(u => u.Pid, input.Id, true);
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var childIdList = regionTreeList.Select(u => u.Id).ToList();
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if (childIdList.Contains(input.Pid))
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throw Oops.Oh(ErrorCodeEnum.R2004);
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}
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if (input.Id == input.Pid)
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throw Oops.Oh(ErrorCodeEnum.R2001);
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var isExist = await _sysRegionRep.IsAnyAsync(u => (u.Name == input.Name && u.Code == input.Code) && u.Id != sysRegion.Id);
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if (isExist)
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throw Oops.Oh(ErrorCodeEnum.R2002);
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//// 父Id不能为自己的子节点
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//var regionTreeList = await _sysRegionRep.AsQueryable().ToChildListAsync(u => u.Pid, input.Id, true);
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//var childIdList = regionTreeList.Select(u => u.Id).ToList();
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//if (childIdList.Contains(input.Pid))
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// throw Oops.Oh(ErrorCodeEnum.R2001);
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await _sysRegionRep.AsUpdateable(input.Adapt<SysRegion>()).IgnoreColumns(true).ExecuteCommandAsync();
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}
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/// <summary>
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/// 删除行政区域 🔖
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[ApiDescriptionSettings(Name = "Delete"), HttpPost]
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[DisplayName("删除行政区域")]
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public async Task DeleteRegion(DeleteRegionInput input)
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{
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var regionTreeList = await _sysRegionRep.AsQueryable().ToChildListAsync(u => u.Pid, input.Id, true);
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var regionIdList = regionTreeList.Select(u => u.Id).ToList();
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await _sysRegionRep.DeleteAsync(u => regionIdList.Contains(u.Id));
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}
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/// <summary>
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/// 同步行政区域 🔖
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/// </summary>
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/// <returns></returns>
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[DisplayName("同步行政区域")]
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public async Task Sync()
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{
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var syncLevel = await _sysConfigService.GetConfigValue<int>(ConfigConst.SysRegionSyncLevel);
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if (syncLevel < 1 || syncLevel > 5)
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syncLevel = 3;//默认区县级
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var context = BrowsingContext.New(AngleSharp.Configuration.Default.WithDefaultLoader());
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var dom = await context.OpenAsync(_url);
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// 省级
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var itemList = dom.QuerySelectorAll("table.provincetable tr.provincetr td a");
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if (itemList.Length == 0)
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throw Oops.Oh(ErrorCodeEnum.R2005);
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await _sysRegionRep.DeleteAsync(u => u.Id > 0);
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foreach (IHtmlAnchorElement item in itemList)
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{
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var list = new List<SysRegion>();
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var region = new SysRegion
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{
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Id = YitIdHelper.NextId(),
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Pid = 0,
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Name = item.TextContent,
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Remark = item.Href,
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Level = 1,
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};
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list.Add(region);
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// 市级
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if (!string.IsNullOrEmpty(item.Href))
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{
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var dom1 = await context.OpenAsync(item.Href);
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var itemList1 = dom1.QuerySelectorAll("table.citytable tr.citytr td a");
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for (var i1 = 0; i1 < itemList1.Length; i1 += 2)
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{
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var item1 = (IHtmlAnchorElement)itemList1[i1 + 1];
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var region1 = new SysRegion
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{
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Id = YitIdHelper.NextId(),
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Pid = region.Id,
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Name = item1.TextContent,
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Code = itemList1[i1].TextContent,
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Remark = item1.Href,
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Level = 2,
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};
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// 若URL中查询的一级行政区域缺少Code则通过二级区域填充
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if (list.Count == 1 && !string.IsNullOrEmpty(region1.Code))
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region.Code = region1.Code.Substring(0, 2).PadRight(region1.Code.Length, '0');
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// 同步层级为“1-省级”退出
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if (syncLevel < 2)
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break;
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list.Add(region1);
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// 区县级
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if (!string.IsNullOrEmpty(item1.Href) && syncLevel > 2)
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{
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var dom2 = await context.OpenAsync(item1.Href);
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var itemList2 = dom2.QuerySelectorAll("table.countytable tr.countytr td a");
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for (var i2 = 0; i2 < itemList2.Length; i2 += 2)
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{
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var item2 = (IHtmlAnchorElement)itemList2[i2 + 1];
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var region2 = new SysRegion
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{
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Id = YitIdHelper.NextId(),
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Pid = region1.Id,
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Name = item2.TextContent,
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Code = itemList2[i2].TextContent,
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Remark = item2.Href,
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Level = 3,
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};
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list.Add(region2);
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// 街道级
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if (!string.IsNullOrEmpty(item2.Href) && syncLevel > 3)
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{
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var dom3 = await context.OpenAsync(item2.Href);
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var itemList3 = dom3.QuerySelectorAll("table.towntable tr.towntr td a");
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for (var i3 = 0; i3 < itemList3.Length; i3 += 2)
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{
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var item3 = (IHtmlAnchorElement)itemList3[i3 + 1];
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var region3 = new SysRegion
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{
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Id = YitIdHelper.NextId(),
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Pid = region2.Id,
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Name = item3.TextContent,
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Code = itemList3[i3].TextContent,
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Remark = item3.Href,
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Level = 4,
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};
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list.Add(region3);
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// 村级
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if (!string.IsNullOrEmpty(item3.Href) && syncLevel > 4)
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{
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var dom4 = await context.OpenAsync(item3.Href);
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var itemList4 = dom4.QuerySelectorAll("table.villagetable tr.villagetr td");
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for (var i4 = 0; i4 < itemList4.Length; i4 += 3)
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{
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list.Add(new SysRegion
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{
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Id = YitIdHelper.NextId(),
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Pid = region3.Id,
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Name = itemList4[i4 + 2].TextContent,
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Code = itemList4[i4].TextContent,
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CityCode = itemList4[i4 + 1].TextContent,
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Level = 5,
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});
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}
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}
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}
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}
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}
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}
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}
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}
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//按省份同步快速写入提升同步效率，全部一次性写入容易出现从统计局获取数据失败
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_sysRegionRep.Context.Fastest<SysRegion>().BulkCopy(list);
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}
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}
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}
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