75 lines
2.5 KiB
C#
75 lines
2.5 KiB
C#
using Infrastructure;
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using OpenAuth.App.BasicQueryService;
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using OpenAuth.App.Interface;
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using OpenAuth.App.Request;
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using OpenAuth.Repository;
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using OpenAuth.Repository.Domain;
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using SqlSugar;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace OpenAuth.App
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{
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public class IdleLandApp : SqlSugarBaseApp<IdleLand, SugarDbContext>
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{
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ISqlSugarClient client;
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public IdleLandApp(ISqlSugarClient sqlSugarClient, ISugarUnitOfWork<SugarDbContext> unitWork,
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ISimpleClient<IdleLand> repository,
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IAuth auth) : base(unitWork, repository, auth)
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{
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client = sqlSugarClient;
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}
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#region 查询
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/// <summary>
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/// 分页
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/// </summary>
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public async Task<Response<PageInfo<List<IdleLand>>>> LoadPage(PageReq request)
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{
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RefAsync<int> totalCount = 0;
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var result = new PageInfo<IdleLand>();
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var list = await base.Repository.AsQueryable()
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.WhereIF(!string.IsNullOrEmpty(request.key), a => a.SerialNumber.Contains(request.key))
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.ToPageListAsync(request.page, request.limit, totalCount);
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return new Response<PageInfo<List<IdleLand>>>
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{
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Result = new PageInfo<List<IdleLand>>
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{
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Items = list,
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Total = totalCount
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}
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};
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}
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#endregion
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public byte[] VectorTile(VectorTileSearchModel req)
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{
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req.Init();
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List<double> lons = CommonDataManager.getLon(req.x, req.z);
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List<double> lats = CommonDataManager.getLat(req.y, req.z);
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double lonmin = lons[0];
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double lonmax = lons[1];
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double latmin = lats[1];
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double latmax = lats[0];
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StringBuilder sql = new StringBuilder();
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sql.AppendFormat(
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$"SELECT ST_AsMVT(tile, '{req.source_layer}', 4096, 'geom') tile FROM (" +
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$"SELECT {req.field} ST_AsMVTGeom(ST_GeomFromText(\"Geom\", 4326), ST_Transform(ST_MakeEnvelope({lonmin},{latmin},{lonmax},{latmax}, 4326),4326),4096, 256, true) AS geom " +
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$"FROM public.{req.table} where {req.filter} ) AS tile");
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var aaa = sql.ToString();
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var dataTable = client.Ado.GetDataTable(sql.ToString());
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byte[] result = (Byte[])dataTable.Rows[0]["tile"];
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return result;
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}
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}
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}
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