478 lines
17 KiB
C#
478 lines
17 KiB
C#
using System.Data;
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using System.Reflection.PortableExecutable;
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using ClosedXML.Excel;
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using System.Text.Json.Nodes;
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using Infrastructure;
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using Infrastructure.Utils;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.Extensions.Options;
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using NetTopologySuite;
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using NetTopologySuite.Geometries;
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using NPOI.HSSF.UserModel;
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using NPOI.SS.UserModel;
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using NPOI.XSSF.UserModel;
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using OpenAuth.App.BaseApp.Base;
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using OpenAuth.App.FormModule;
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using OpenAuth.App.Interface;
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using OpenAuth.App.ServiceApp.LayerManagerApp.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 DocumentFormat.OpenXml.Bibliography;
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using OpenAuth.App.Request;
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using System.IO;
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using DocumentFormat.OpenXml.Math;
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namespace OpenAuth.App.ServiceApp.LayerManagerApp;
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public class LayerApp : SqlSugarBaseApp<DmLayer, SugarDbContext>
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{
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private readonly string _filePath;
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private readonly ISqlSugarClient _client;
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public LayerApp(ISugarUnitOfWork<SugarDbContext> unitWork,
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ISimpleClient<DmLayer> repository, IAuth auth,
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IOptions<AppSetting> setOptions, ISqlSugarClient client) : base(unitWork, repository, auth)
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{
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_client = client;
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_filePath = setOptions.Value.UploadPath;
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if (string.IsNullOrEmpty(_filePath))
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{
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_filePath = AppContext.BaseDirectory;
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}
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}
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public async Task<Response<bool>> UploadExcel(LayerReq req)
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{
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using var db = Repository.AsSugarClient();
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var excelPath = Path.Combine(_filePath, req.FilePath);
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// excel名称
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var excelFileName = Path.GetFileNameWithoutExtension(excelPath);
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// 使用NPOI读取Excel文件
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using (var fileStream = new FileStream(excelPath, FileMode.Open, FileAccess.Read))
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{
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IWorkbook workbook;
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if (Path.GetExtension(excelPath).Equals(".xls"))
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{
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workbook = new HSSFWorkbook(fileStream);
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}
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else
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{
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workbook = new XSSFWorkbook(fileStream);
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}
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//
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var sheet = workbook.GetSheetAt(0);
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// 获取总行数
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var rowCount = sheet.LastRowNum;
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if (rowCount < 3)
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{
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throw new Exception("只有两行表头");
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}
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// 获取总列数
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var columnCount = sheet.GetRow(0).LastCellNum;
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var headers = new List<DataTableAttr>();
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// 遍历表头
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var chineseRow = sheet.GetRow(0);
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var englishRow = sheet.GetRow(1);
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for (var j = 0; j < columnCount; j++)
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{
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var header = new DataTableAttr
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{
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InitName = chineseRow.GetCell(j).ToString(), // 中文表头
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RefName = englishRow.GetCell(j).ToString()?.ToLower(), // 英文表头
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// 字段类型
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Type = "string",
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// 原始字段名称
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Name = englishRow.GetCell(j).ToString(),
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// 字段长度
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Length = 64
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};
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headers.Add(header);
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}
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var keys = headers.Select(a => a.RefName).ToList();
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if (!keys.Contains("lng") || !keys.Contains("lat"))
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{
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throw new Exception("缺少经纬度字段");
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}
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var typeBuilder = db.DynamicBuilder().CreateClass(req.DataTable,
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new SugarTable() { TableName = req.DataTable, TableDescription = req.ServerName + "图斑" });
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//添加主键
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typeBuilder.CreateProperty("id", typeof(string), new SugarColumn()
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{
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IsPrimaryKey = true,
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IsIdentity = false,
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ColumnDataType = "varchar",
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Length = 36,
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ColumnDescription = "主键",
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});
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//添加主键
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typeBuilder.CreateProperty("geometry", typeof(string), new SugarColumn()
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{
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IsPrimaryKey = false,
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IsIdentity = false,
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// ColumnDataType = "geometry(GEOMETRY)",
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ColumnDataType = string.Concat("geometry(GEOMETRY,",
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req.SpatialRef.AsSpan(req.SpatialRef.LastIndexOf(":", StringComparison.Ordinal) + 1),
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")"),
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ColumnDescription = "图斑",
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});
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headers.ForEach(u =>
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{
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if (!u.RefName.Equals("lng") && !u.RefName.Equals("lat"))
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{
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typeBuilder.CreateProperty(u.RefName, typeof(string), new SugarColumn()
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{
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IsPrimaryKey = false,
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IsIdentity = false,
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IsNullable = true,
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Length = u.Length,
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ColumnDescription = u.InitName,
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});
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}
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});
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// 开启事务
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await db.Ado.BeginTranAsync(IsolationLevel.ReadCommitted);
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// 创建表
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//db.CodeFirst.InitTables(typeBuilder.BuilderType());
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var cols = new string[headers.Count];
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for (var i = 0; i < headers.Count; i++)
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{
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if (headers[i].RefName.Equals("lng"))
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{
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cols[i] = "geometry";
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}
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else if (headers[i].RefName.Equals("lat"))
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{
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cols[i] = "id";
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}
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else
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{
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cols[i] = headers[i].RefName;
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}
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}
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var objs = new List<Dictionary<string, object>>(1001);
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var num = 0;
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// 遍历数据行
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for (var i = 2; i < rowCount; i++)
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{
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var row = sheet.GetRow(i);
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if (row == null)
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{
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continue;
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}
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var data = new Dictionary<string, object>();
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// 遍历列
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string lat = null, lng = null;
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for (var j = 0; j < columnCount; j++)
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{
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var cell = row.GetCell(j);
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if (cell == null)
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{
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continue;
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}
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var cellValue = cell.ToString();
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switch (headers[j].RefName)
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{
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case "lat":
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lat = cellValue;
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continue;
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case "lng":
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lng = cellValue;
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continue;
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default:
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data[headers[j].RefName] = cellValue;
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break;
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}
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}
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if (lat != null && lng != null)
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{
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var geography =
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NtsGeometryServices.Instance.CreateGeometryFactory(
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int.Parse(req.SpatialRef.Substring(
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req.SpatialRef.IndexOf(":", StringComparison.Ordinal) + 1)));
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var point = geography.CreatePoint(new Coordinate(double.Parse(lng), double.Parse(lat)));
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data["geometry"] = point.AsText();
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}
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data["id"] = Guid.NewGuid().ToString();
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objs.Add(data);
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if (num++ == 999)
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{
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await db.Insertable(objs)
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.AS(req.DataTable) // 指定目标表名
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.InsertColumns(cols) // 指定要插入的列
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.ExecuteCommandAsync();
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num = 0;
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objs.Clear();
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}
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}
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await db.Insertable(objs)
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.AS(req.DataTable) // 指定目标表名
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.InsertColumns(cols) // 指定要插入的列
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.ExecuteCommandAsync();
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await db.Ado.CommitTranAsync();
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workbook.Close();
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// 关于图层发布失败后，如何处理？
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// excel 矢量点发布图层
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var response = await GeoUtil.CreateStoreAndLayer("", req.SpatialRef, req.DataTable, "");
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// todo 保存图层信息
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var dmLayer = new DmLayer()
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{
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Id = Guid.NewGuid().ToString(),
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SeverName = req.ServerName,
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SpatialRef = req.SpatialRef,
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SeverType = req.SeverType, // 服务类型
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StoreType = "", //存储类型
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DataSourceType = req.DataSourceType,
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TableRef = req.DataTable,
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ShapeType = req.ShapeType,
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StyleName = req.StyleName, // 样式名称
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Description = req.Description, // 描述
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Screenshot = req.Screenshot // 截图
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};
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await Repository.AsSugarClient().Insertable(dmLayer).ExecuteCommandAsync();
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}
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return new Response<bool>
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{
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Result = true
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};
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}
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public async Task<Response<bool>> UploadShape(LayerReq req)
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{
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try
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{
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}
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catch (Exception ex)
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{
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throw new CommonException(ex.Message, 500);
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}
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return new Response<bool>
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{
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Result = true
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};
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}
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public Response<Dictionary<string, object>> TableDataByTableName(string tablename, string type, string keyword, string keyvalue, int page, int pagesize)
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{
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Dictionary<string,object> result = new Dictionary<string,object>();
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string sql = $"select column_name as name from INFORMATION_SCHEMA.COLUMNS WHERE table_schema = 'public' AND table_name ='" + tablename + "'";
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var cloumnlist = _client.Ado.SqlQuery<string>(sql);
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result.Add("head", cloumnlist);
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string names = "";
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string geoms = "";
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for (int i = 0; i < cloumnlist.Count; i++)
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{ var name = cloumnlist[i];
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if (name.Contains("geom"))
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{
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geoms = name;
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}
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else
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{
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names = names +"\""+ name + "\",";
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}
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}
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string sql1 = $"select " + names + "ST_AsText(" + geoms + ") as " + geoms + $" from " + tablename + " where 1=1 ";
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if (string.IsNullOrEmpty(keyword) || string.IsNullOrEmpty(keyvalue))
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{
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sql1 = sql1 + "limit "+ pagesize + " offset "+(page-1)*pagesize;
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}
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else
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{
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sql1 = sql1 + " and " + keyword + " like '%" + keyvalue + "%'" + "limit " + pagesize + " offset " + (page - 1) * pagesize;
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}
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var result1 = _client.Ado.SqlQuery<dynamic>(sql1);
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result.Add("data", result1);
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return new Response<Dictionary<string, object>>
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{
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Result = result
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};
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}
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public Response<MemoryStream> TempeleteByTableName(string tablename)
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{
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Response<MemoryStream> response = new Response<MemoryStream>();
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string sql = $"select column_name as name from INFORMATION_SCHEMA.COLUMNS WHERE table_schema = 'public' AND table_name ='" + tablename + "'";
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var cloumnlist = _client.Ado.SqlQuery<string>(sql);
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try
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{
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HSSFWorkbook workbook = new HSSFWorkbook();
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IFont font = workbook.CreateFont(); //创建一个字体样式对象
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font.FontName = "Microsoft YaHei"; //和excel里面的字体对应
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font.Boldweight = (short)FontBoldWeight.Bold; //字体加粗
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font.FontHeightInPoints = 12; //字体大小
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ICellStyle style1 = workbook.CreateCellStyle(); //创建样式对象
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style1.BorderBottom = BorderStyle.Thin;
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style1.BorderLeft = BorderStyle.Thin;
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style1.BorderRight = BorderStyle.Thin;
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style1.BorderTop = BorderStyle.Thin;
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style1.Alignment = HorizontalAlignment.Center;
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style1.VerticalAlignment = VerticalAlignment.Center;
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style1.SetFont(font); //将字体样式赋给样式对象
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// 创建一个数值格式的CellStyle
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ICellStyle numericStyle = workbook.CreateCellStyle();
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// 创建一个数据格式对象
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IDataFormat dataFormat = workbook.CreateDataFormat();
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var font11 = workbook.CreateFont();
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font11.FontName = "Microsoft YaHei";
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font11.FontHeightInPoints = 12;
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// 设置单元格格式为数值型
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numericStyle.DataFormat = dataFormat.GetFormat("0.00");
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numericStyle.BorderBottom = BorderStyle.Thin;
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numericStyle.BorderLeft = BorderStyle.Thin;
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numericStyle.BorderRight = BorderStyle.Thin;
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numericStyle.BorderTop = BorderStyle.Thin;
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numericStyle.Alignment = HorizontalAlignment.Center;
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numericStyle.VerticalAlignment = VerticalAlignment.Center;
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numericStyle.SetFont(font11);
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ISheet sheet = workbook.CreateSheet("Sheet0");
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IRow rowHeader = sheet.CreateRow(0);
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rowHeader.Height = 20 * 30;
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for (int i = 0; i < cloumnlist.Count; i++)
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{
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var header = cloumnlist[i];
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rowHeader.CreateCell(i);
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rowHeader.Cells[i].CellStyle = style1;
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rowHeader.Cells[i].SetCellValue(header);
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}
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response.Result = new MemoryStream();
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workbook.Write(response.Result);
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workbook = null;
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response.Result.Close();
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response.Result.Dispose();
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response.Code = 200;
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response.Message = "获取成功";
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}
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catch (Exception ex)
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{
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response.Code = 500;
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response.Message = ex.Message;
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}
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return response;
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}
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public async Task<bool> UploadExcel1(UploadExcelReq req)
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{
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using (var workbook = new XLWorkbook(req.file.OpenReadStream()))
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{
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string tableName = req.tableName;
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var wooksheet = workbook.Worksheet(1);
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IXLRows row = wooksheet.RowsUsed();
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List<IXLRow> rowCells = row.ToList();
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IXLRow row1 = rowCells[0];
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IXLCells cells = row1.CellsUsed();
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var cols = new string[cells.Count()];
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List<TableInfo> listTableInfo = new List<TableInfo>();
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int k = 0;
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JsonObject json = new JsonObject();
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List<Dictionary<String, Object>> listmap = new List<Dictionary<String, Object>>();
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for (int i = 1; i < rowCells.Count; i++) {
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IXLRow rowi = rowCells[i];
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IXLCells cellsi = rowi.CellsUsed();
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Dictionary<String, Object> map = new Dictionary<String, Object>();
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int g = 0;
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foreach (IXLCell cell in cellsi)
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{
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string head = cols[g];
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map.Add(head, cell.Value);
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g++;
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}
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listmap.Add(map);
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}
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var count = wooksheet.RowCount();
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_client.Insertable(listmap).AS(tableName).ExecuteCommand();
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await GeoUtil.CreateStoreAndLayer("", "EPSG:4326", tableName, "");
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return true;
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}
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}
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public bool UpdateTableData(UpdateTableReq req) {
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string tableName = req.TableName;
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int id = req.Id;
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var list = req.list;
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string sql = "update " + tableName + " set ";
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string sql1 = "";
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for (int i = 0; i < list.Count; i++) {
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var map = list[i];
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sql1 = sql1 + map["name"] + " = " + map["value"] + ",";
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}
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var sql2 = sql1.Substring(0,sql1.Length-1)+ " where 1=1 and \"Id\"="+id;
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_client.Ado.ExecuteCommand(sql + sql2);
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return true;
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}
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[HttpPost]
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public async Task<bool> AddUploadExcel(UploadExcelReq req)
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{
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using (var workbook = new XLWorkbook(req.file.OpenReadStream()))
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{
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string sql = $"delete from " + req.tableName;
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_client.Ado.ExecuteCommand(sql);
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string tableName = req.tableName;
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var wooksheet = workbook.Worksheet(1);
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IXLRows row = wooksheet.RowsUsed();
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List<IXLRow> rowCells = row.ToList();
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IXLRow row1 = rowCells[0];
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IXLCells cells = row1.CellsUsed();
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var cols = new string[cells.Count()];
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List<TableInfo> listTableInfo = new List<TableInfo>();
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int k = 0;
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JsonObject json = new JsonObject();
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List<Dictionary<String, Object>> listmap = new List<Dictionary<String, Object>>();
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for (int i = 1; i < rowCells.Count; i++)
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{
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IXLRow rowi = rowCells[i];
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IXLCells cellsi = rowi.CellsUsed();
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Dictionary<String, Object> map = new Dictionary<String, Object>();
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int g = 0;
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foreach (IXLCell cell in cellsi)
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{
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string head = cols[g];
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map.Add(head, cell.Value);
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g++;
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}
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listmap.Add(map);
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}
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var count = wooksheet.RowCount();
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_client.Insertable(listmap).AS(tableName).ExecuteCommand();
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await GeoUtil.CreateStoreAndLayer("", "EPSG:4326", tableName, "");
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return true;
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}
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}
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} |