添加工具类
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@ -14,6 +14,8 @@
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<PackageReference Include="AutoMapper" Version="12.0.1" />
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<PackageReference Include="DocXCore.Standard" Version="1.0.1" />
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<PackageReference Include="EnyimMemcachedCore" Version="2.6.4" />
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<PackageReference Include="GDAL" Version="3.10.0" />
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<PackageReference Include="GDAL.Native" Version="3.10.0" />
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<PackageReference Include="log4net" Version="2.0.15" />
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<PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="6.0.1" />
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<PackageReference Include="Microsoft.Extensions.Hosting" Version="6.0.1" />
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@ -0,0 +1,27 @@
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namespace Infrastructure.Utils;
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public class BoundingBox
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{
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public double MinX { get; set; }
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public double MinY { get; set; }
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public double MaxX { get; set; }
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public double MaxY { get; set; }
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public BoundingBox(double minX, double minY, double maxX, double maxY)
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{
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MinX = minX;
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MinY = minY;
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MaxX = maxX;
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MaxY = maxY;
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}
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public static BoundingBox Merge(BoundingBox bbox1, BoundingBox bbox2)
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{
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return new BoundingBox(
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Math.Min(bbox1.MinX, bbox2.MinX),
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Math.Min(bbox1.MinY, bbox2.MinY),
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Math.Max(bbox1.MaxX, bbox2.MaxX),
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Math.Max(bbox1.MaxY, bbox2.MaxY)
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);
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}
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}
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@ -0,0 +1,12 @@
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namespace Infrastructure.Utils;
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public static class DateTimeExtensions
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{
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public static int GetWeekOfYear(this DateTime time)
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{
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// 获取当前文化的日历
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System.Globalization.CultureInfo cultureInfo = System.Globalization.CultureInfo.CurrentCulture;
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// 使用 CalendarWeekRule.FirstFourDayWeek 规则计算周数
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return cultureInfo.Calendar.GetWeekOfYear(time, System.Globalization.CalendarWeekRule.FirstFourDayWeek, DayOfWeek.Monday);
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}
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}
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@ -0,0 +1,57 @@
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using Microsoft.Extensions.Configuration;
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namespace Infrastructure.Utils;
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public sealed class GeoContext
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{
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public readonly string GeoserverUrl;
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public readonly string JobwebUrl;
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public readonly string Workspace;
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public readonly string Username;
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public readonly string Password;
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public readonly string DbSchema;
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public readonly string DbStoreName;
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public readonly string TiffStoreNamePrefix;
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public readonly string TiffDir;
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public readonly string ConnectionString;
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private static readonly Lazy<GeoContext> Lazy = new(() => new GeoContext());
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public static GeoContext Instance => Lazy.Value;
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public GeoContext()
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{
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// 创建配置构建器
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var builder = new ConfigurationBuilder()
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.SetBasePath(Directory.GetCurrentDirectory())
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.AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
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.AddJsonFile(
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$"appsettings.{Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT") ?? "Development"}.json",
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optional: true)
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.AddEnvironmentVariables();
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// 构建配置
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var configuration = builder.Build();
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// 读取连接字符串
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var connectionString = configuration.GetConnectionString("OpenAuthDBContext");
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var geoserver = configuration["GeoServer:GeoserverUrl"];
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var jobwebUrl = configuration["GeoServer:JobwebUrl"];
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var workspace = configuration["Geoserver:Workspace"];
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var username = configuration["Geoserver:Username"];
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var password = configuration["Geoserver:Password"];
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var dbSchema = configuration["Geoserver:DbSchema"];
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var dbStoreName = configuration["Geoserver:DbStoreName"];
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var tiffStoreNamePrefix = configuration["Geoserver:TiffStoreNamePrefix"];
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var tiffDir = configuration["Geoserver:TiffDir"];
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ConnectionString = connectionString;
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GeoserverUrl = geoserver;
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JobwebUrl = jobwebUrl;
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Workspace = workspace;
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Username = username;
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Password = password;
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DbSchema = dbSchema;
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DbStoreName = dbStoreName;
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TiffStoreNamePrefix = tiffStoreNamePrefix;
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TiffDir = tiffDir;
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}
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}
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File diff suppressed because it is too large
Load Diff
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@ -0,0 +1,160 @@
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using System.IO.Compression;
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using System.Text;
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using NetTopologySuite.Geometries;
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using NetTopologySuite.IO;
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namespace Infrastructure.Utils;
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public class ShapeUtil
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{
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/// <summary>
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///
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/// </summary>
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/// <param name="shpPath"></param>
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/// <returns></returns>
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/// <exception cref="NotImplementedException"></exception>
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public static List<Dictionary<string, object>> getRows(string shpPath)
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{
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throw new NotImplementedException();
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}
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/// <summary>
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/// 支持
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/// </summary>
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/// <param name="shpPath"></param>
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/// <returns></returns>
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public static List<Dictionary<string, object>> ReadAllGeometry(string shpPath)
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{
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// 取得后缀，如果是zip,则解压
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var fileExtension = Path.GetExtension(shpPath);
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if (!fileExtension.Equals(".shp") && !fileExtension.Equals(".zip"))
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{
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throw new Exception("不支持的文件格式");
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}
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// 设置字符编码
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Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
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var gbk = Encoding.GetEncoding("gbk");
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if (fileExtension == ".zip")
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{
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var extractPath = Path.GetDirectoryName(shpPath) + "\\temp";
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Directory.CreateDirectory(extractPath);
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using (var archive = ZipFile.OpenRead(shpPath))
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{
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// 列举ZIP文件中的条目
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foreach (var entry in archive.Entries)
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{
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Console.WriteLine("zip 包含文件：");
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var fileName = gbk.GetString(Encoding.Default.GetBytes(entry.FullName));
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Console.WriteLine(fileName);
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}
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// 提取ZIP文件中的所有文件到指定目录
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foreach (var entry in archive.Entries)
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{
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if (entry.Name != string.Empty)
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{
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// 确保完整路径存在 entry.FullName 是否可以编码
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var fixedEntryName = entry.FullName.Replace("/", "");
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var destinationPath = Path.GetFullPath(Path.Combine(extractPath, fixedEntryName));
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Console.WriteLine("解压文件路径：" + destinationPath);
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if (!destinationPath.StartsWith(Path.GetFullPath(extractPath) + Path.DirectorySeparatorChar))
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{
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throw new UnauthorizedAccessException("试图提取的文件超出了目标文件夹的路径边界。");
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}
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// 提取条目到目标路径
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entry.ExtractToFile(destinationPath, overwrite: true);
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}
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}
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}
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// 遍历解压目录，是否有shp后缀的文件
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if (!Directory.Exists(extractPath))
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{
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throw new Exception("文件解压失败");
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}
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// 查找
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var dirInfo = new DirectoryInfo(extractPath);
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// zip 压缩包中只有一个shp文件
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shpPath = dirInfo.GetFiles("*.shp", SearchOption.AllDirectories)[0].FullName;
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}
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var data = ParseShape(shpPath, null);
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var tifPath = data.First()["Image"].ToString();
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if (CheckForGarbledText(tifPath))
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{
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// 乱码，需要解码
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data = ParseShape(shpPath, gbk);
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}
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return data;
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}
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private static List<Dictionary<string, object>> ParseShape(string shpPath, Encoding code)
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{
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using var dataReader = code == null
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? new ShapefileDataReader(shpPath, GeometryFactory.Default)
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: new ShapefileDataReader(shpPath, GeometryFactory.Default, code);
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Console.WriteLine("记录数" + dataReader.RecordCount);
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List<Dictionary<string, object>> rows = new List<Dictionary<string, object>>();
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while (dataReader.Read())
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{
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Dictionary<string, object> row = new Dictionary<string, object>();
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// 读取列
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for (int i = 0, j = 0; i < dataReader.FieldCount; i++)
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{
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var colName = dataReader.GetName(i);
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var value = dataReader.GetValue(i);
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row.Add(colName, value);
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}
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rows.Add(row);
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}
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return rows;
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// return NetTopologySuite.IO.Esri.Shapefile.ReadAllGeometries(shpPath);
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}
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/// <summary>
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/// 判断是否乱码
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/// </summary>
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/// <param name="content"></param>
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/// <returns></returns>
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private static bool CheckForGarbledText(string content)
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{
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try
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{
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// 检查是否有不可打印的字符
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foreach (char c in content)
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{
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if (char.IsControl(c) && !char.IsWhiteSpace(c))
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{
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return true; // 发现不可打印的控制字符
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}
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}
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// 检查是否有不常见的字符
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foreach (char c in content)
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{
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if (c > 0x7F && !char.IsLetterOrDigit(c) && !char.IsPunctuation(c) && !char.IsSymbol(c) &&
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!char.IsWhiteSpace(c))
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{
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return true; // 发现不常见的字符
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}
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}
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return false; // 没有发现乱码
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}
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catch (DecoderFallbackException)
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{
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return true; // 解码失败，存在乱码
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}
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catch (Exception ex)
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{
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return true; // 其他异常，可能表示存在乱码
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}
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}
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}
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