550 lines
23 KiB
C#
550 lines
23 KiB
C#
using System.Globalization;
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using System.Text.RegularExpressions;
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using Infrastructure;
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using NetTopologySuite.Geometries;
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using OpenAuth.App.BaseApp.Base;
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using OpenAuth.App.Interface;
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using OpenAuth.App.ServiceApp.ShpGeo.Request;
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using OpenAuth.App.ServiceApp.ShpGeo.Response;
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using OpenAuth.App.ServiceApp.ShpGeo.Utils;
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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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namespace OpenAuth.App.ServiceApp.ShpGeo;
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public class GeoTiffManagerApp : SqlSugarBaseApp<GeoTiffManager, SugarDbContext>
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{
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public GeoTiffManagerApp(ISugarUnitOfWork<SugarDbContext> unitWork,
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ISimpleClient<GeoTiffManager> repository, IAuth auth) : base(unitWork, repository, auth)
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{
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}
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// 影像管理列表
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public async Task<Response<PageInfo<List<GeoTiffManager>>>> LoadPage(GeoTiffManagerReq req)
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{
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RefAsync<int> totalCount = 0;
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var sources = await base.Repository.AsQueryable()
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.WhereIF(!string.IsNullOrEmpty(req.key), a => a.DataTable.Contains(req.key))
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.Select<GeoTiffManager>(a => new GeoTiffManager
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{
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Id = a.Id,
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CreateTime = a.CreateTime,
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UpdateTime = a.UpdateTime,
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DataTable = a.DataTable,
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TiffPath = a.TiffPath,
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ShpPath = a.ShpPath,
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DateDir = a.DateDir,
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LayerName = a.LayerName,
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StoreName = a.StoreName,
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AccessUrl = a.AccessUrl
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})
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.ToPageListAsync(req.page, req.limit, totalCount);
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return new Response<PageInfo<List<GeoTiffManager>>>
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{
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Result = new PageInfo<List<GeoTiffManager>>
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{
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Items = sources,
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Total = totalCount
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}
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};
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}
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/// <summary>
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/// 影像管理详情
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/// </summary>
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/// <param name="id"></param>
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/// <returns></returns>
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public GeoTiffManager Get(string id)
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{
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return Repository.GetById(id);
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}
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/// <summary>
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/// 影像更新
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/// </summary>
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/// <returns></returns>
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/// <exception cref="Exception"></exception>
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public async Task<Response<List<string>>> UpdateGeoTiff()
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{
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var geoContext = GeoContext.Instance;
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var workspace = geoContext.Workspace;
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// 影像存放目录
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var tiffDir = geoContext.TiffDir; // 配置TIF目录，到目录tiff
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var geoserver = geoContext.GeoserverUrl;
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var tiffStoreNamePrefix = geoContext.TiffStoreNamePrefix;
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// 1. 先行查找shp(压缩包形式) 2. 解压 3. 读取shp记录（tif位置，） 4. 取得日期目录，取得tif文件路径信息
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// 5. 判断是否已经入库（全路径匹配） 6. 若没有入库，边界图形和tif信息一起存入tif表中
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var dirInfo = new DirectoryInfo(tiffDir);
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var db = Repository.AsSugarClient();
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// 获取所有文件，包括子目录中的文件
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var zipFiles = dirInfo.GetFiles("*.shp", SearchOption.AllDirectories);
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var errorList = new List<string>();
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foreach (var fileInfo in zipFiles) //所有边界文件
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{
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var shpDir = fileInfo.DirectoryName; // zip所有目录
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Console.WriteLine("shp路径：" + fileInfo.FullName);
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// 取得shp中数据
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var shpData = ShapeUtil.ReadAllGeometry(fileInfo.FullName);
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foreach (var data in shpData)
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{
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// shp 中字段有 Shape Image LayerName 日期暂时没有
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// chengguo 日期（区域 * n（tif） zip）
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// tiff 文件全路径
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var geometry1 = (Geometry)data["Geometry"]; // 图形
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//var tifName = data["LayerName"].ToString(); //abc.tif 影像名称
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var relativeTifPath = data["Image"].ToString(); // TIF 相对路径 or 相对路径
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if (string.IsNullOrEmpty(relativeTifPath)) // 没有路径，跳过
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{
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continue;
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}
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var tifName = Path.GetFileName(relativeTifPath); // tif名称
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if (string.IsNullOrEmpty(tifName))
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{
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continue;
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}
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// \\\\192.168.10.100\\c\\ChengGuoFinal
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string tiffPath;
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var isRelativePath = false;
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// 判断相对路径还是绝对路径
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if (Regex.IsMatch(relativeTifPath, "^[a-zA-Z]")) // 若是绝对路径
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{
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tiffPath = relativeTifPath;
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}
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else
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{
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isRelativePath = true;
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tiffPath = "C:\\ChengGuoFinal\\tiff" + relativeTifPath;
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}
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// todo 验证tiff 存不存修改 相对路径时，不用特别修改
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var tempAccessPath = "";
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var isNetworkFile = false;
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// 关于如果tif不存在如何处理
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if (tiffDir.Contains(".")) // 包含IP
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{
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isNetworkFile = true;
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// \无人机巡飞影像数据\20241012\沂南县\20241012沂南15-19_0.2.tif
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// \\\\192.168.10.100\\c\\ChengGuoFinal
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// C:\ChengGuoFinal\tiff\无人机巡飞影像数据\20250112\费县\20250112费县1-2-0.2.tif
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tempAccessPath = tiffPath.Replace("C:\\ChengGuoFinal\\tiff\\", tiffDir)
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.Replace("c:\\ChengGuoFinal\\tiff", tiffDir);
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if (!File.Exists(tempAccessPath))
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{
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// todo 临时注释
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continue;
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}
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//tiffPath = tempAccessPath;
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}
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else if (!File.Exists(tiffPath))
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{
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continue;
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}
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tiffPath = tiffPath.Replace("\\", "/"); // 统一路径分隔符 反斜杠换成斜杠
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var tiffName = Path.GetFileNameWithoutExtension(tiffPath);
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//var tempPath = isRelativePath ? relativeTifPath : tiffPath;
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// 路径完全相同，不需要处理
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var exist = await Repository.AsQueryable()
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.Where(t => t.TiffPath.Equals(tiffPath)).AnyAsync();
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if (exist)
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{
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continue;
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}
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// todo C:\ChengGuoFinal\tiff
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var shpPath = fileInfo.FullName.Replace( tiffDir,"C:\\ChengGuoFinal\\tiff\\")
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.Replace( tiffDir,"c:\\ChengGuoFinal\\tiff");
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// tiff 文件路径不同，但日期文件夹相同 更新tiff
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// todo 取得日期目录
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var dateDir = Path.GetFileName(Path.GetDirectoryName(shpPath));
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if (Path.GetFileNameWithoutExtension(shpPath).Equals("polygon")) // 针对使用qm生成的边界
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{
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// 存在多个日期时，前下划线之前
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dateDir = dateDir.Split("_")[0];
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}
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// 以zip文件存在
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// 新图层名称.. TIF名称中含有.
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tiffName = tiffName
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.Replace(".tif", "")
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.Replace("_", "")
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.Replace(".", "")
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.Replace("aux", "");
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var layerName = tiffName + DateTime.Now.ToString("yyyyMMddHHmmss");
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// 新栅格仓库名称
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var storeName = tiffStoreNamePrefix + tiffName +
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DateTime.Now.ToString("yyyyMMddHHmmss");
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var record = new GeoTiffManager
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{
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ShpPath = shpPath,
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TiffPath = tiffPath,
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DateDir = dateDir,
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UpdateTime = DateTime.Now,
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LayerName = layerName,
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StoreName = storeName,
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geometry = geometry1.AsText()
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};
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// 开启事务
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//await db.Ado.BeginTranAsync();
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var tableName = "tiff" + layerName;
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// todo 传入坐标
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// 新发布tiff
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var isSuccess = await GeoUtil.PublishExternalGeoTIFF("", tiffPath, storeName, layerName);
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if (!isSuccess.Result)
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{
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errorList.Add(tiffPath);
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continue;
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//throw new Exception("tiff影像发布失败");
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}
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record.CreateTime = DateTime.Now;
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record.Id = Guid.NewGuid().ToString();
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record.DataTable = tableName;
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//record.CountyName = tiffFileInfo.Directory?.Name;
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var tiffLayerInfoResponse = await GeoUtil.GetTiffLayerInfo("", storeName, layerName);
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var bbox = tiffLayerInfoResponse.Result.bbox;
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var srs = tiffLayerInfoResponse.Result.srs;
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var accessUrl =
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$"{geoserver}/{workspace}/wms?service=WMS&version=1.1.0&request=GetMap&layers={workspace}:{layerName}&bbox={bbox}&width=768&height=571&srs={srs}&styles=&format=application/openlayers";
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record.AccessUrl = accessUrl;
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await Repository.AsInsertable(record).ExecuteCommandAsync();
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// 判断是否存在对应图层组 如不存在则创建，如果存在，则添加图层
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var date = DateTime.ParseExact(dateDir, "yyyyMMdd", CultureInfo.InvariantCulture);
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var year = date.Year;
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var week = date.GetWeekOfYear();
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var layerGroupName = $"{year}-{week}";
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// todo 取出图层组图层
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// 判断图层组是否存在
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if (await GeoUtil.ExistLayerGroup("", layerGroupName))
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{
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await GeoUtil.AddLayersToLayerGroup("", layerGroupName, new List<string> { layerName });
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}
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else
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{
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var layers = $"<layer>{workspace}:{layerName}</layer>";
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await GeoUtil.publishLayerGroup("", layers, layerGroupName);
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}
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// 下载图片
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/*try
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{
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const string fixedBbox =
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"117.34046403513817,34.331716698906675,119.27763051149853,36.263686454243626";
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var layerGroupThumbPath = "C:\\FileSystem\\web\\geoserver\\group";
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// 创建目标目录（如果不存在）
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if (!Directory.Exists(layerGroupThumbPath))
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{
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Directory.CreateDirectory(layerGroupThumbPath);
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}
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var layerGroupThumb = layerGroupName + ".png";
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// 完整的目标文件路径
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string filePath = Path.Combine(layerGroupThumbPath, layerGroupThumb);
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var pngLink =
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$"{geoserver}/{workspace}/wms?service=WMS&version=1.1.0&request=GetMap&layers={workspace}:{layerGroupName}&bbox={fixedBbox}&width=4096&height=4096&srs=EPSG:4326&styles=&TRANSPARENT=TRUE&format=image%2Fpng";
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using (var client = new HttpClient())
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{
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using (var response = await client.GetAsync(pngLink))
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{
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response.EnsureSuccessStatusCode(); // 确保请求成功
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// 将图片数据写入文件
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await using (var fileStream =
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new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.None))
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{
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await response.Content.CopyToAsync(fileStream);
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}
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}
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}
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Console.WriteLine($"图片已成功下载到: {filePath}");
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}
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catch (Exception e)
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{
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Console.WriteLine(e);
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}*/
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}
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}
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// 提交事务
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//await db.Ado.CommitTranAsync();
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if (errorList.Count > 0)
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{
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return new Response<List<string>>
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{
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Result = errorList,
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Message = "以下影像tif发布失败：" + string.Join(",", errorList)
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};
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}
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return new Response<List<string>>
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{
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Result = new List<string>()
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};
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}
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public string Test(string storeName, string layerName)
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{
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var tiffLayerInfoResponse = GeoUtil.GetTiffLayerInfo1("", storeName, layerName);
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return tiffLayerInfoResponse.Result.ToString();
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//var db = Repository.AsSugarClient();
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//db.DbMaintenance.TruncateTable("parse_shpinfo_text3");
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}
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public async Task<PageInfo<List<TifInfo>>> GetIntersects(GeoTiffManagerReq req)
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{
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using var db = Repository.AsSugarClient();
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var sql =
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$@"select id as ""tifId"", layer_name as ""tifName"", access_url as ""accessUrl"" from geo_tiff_manager where ST_Intersects('{req.TargetShape}'::geometry,geometry)";
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var geoserverUrl = GeoUtil.GeoserverUrl;
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var workspace = GeoUtil.Workspace;
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var geoserverAccess =
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@$"{geoserverUrl}/{workspace}/wms?service=WMS&version=1.1.0&request=GetMap&layers={workspace}:LAYER_NAME&styles=&bbox={{bbox-epsg-3857}}&width=256&height=256&srs=EPSG:3857&format=image/png&TRANSPARENT=TRUE";
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RefAsync<int> totalCount = 0;
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var result = await db.SqlQueryable<TifInfo>(sql).ToPageListAsync(req.page, req.limit, totalCount);
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foreach (var tifInfo in result)
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{
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tifInfo.AccessUrl = geoserverAccess.Replace("LAYER_NAME", tifInfo.TifName);
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}
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return new PageInfo<List<TifInfo>>()
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{
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Items = result
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};
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}
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/// <summary>
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/// 影像创建图层组
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/// </summary>
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/// <returns></returns>
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/// <exception cref="Exception"></exception>
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public async Task<Response<bool>> GroupGeoTiff(string type)
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{
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string layer = "";
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if ("0".Equals(type))
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{
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string myworkspace = "mylayergroup";
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var exist = await GeoUtil.ExistWorkspace(myworkspace);
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if (exist.Result)
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{
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await GeoUtil.DeleteWorkspace(myworkspace);
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}
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await GeoUtil.CreateWorkspace(myworkspace);
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var geoContext = GeoContext.Instance;
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// 影像存放目录
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var tiffDir = "C:\\合图数据\\1031合图"; // 配置目录
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var geoserver = geoContext.GeoserverUrl;
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var tiffStoreNamePrefix = geoContext.TiffStoreNamePrefix;
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// todo 1。 先行查找shp(压缩包形式) 2。解压 3。读取shp记录（tif位置，） 4。取得日期目录，取得tif文件路径信息
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// todo 5. 判断是否已经入库（全路径匹配） 6。若没有入库，边界图形和tif信息一起存入tif表中
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var dirInfo = new DirectoryInfo(tiffDir);
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var db = Repository.AsSugarClient();
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// 获取所有文件，包括子目录中的文件
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var zipFiles = dirInfo.GetFiles("*.tif", SearchOption.AllDirectories);
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foreach (var fileInfo in zipFiles)
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{
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var shpDir = fileInfo.DirectoryName; // tif所有目录
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string filename = fileInfo.FullName;
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var tiffName = Path.GetFileNameWithoutExtension(filename);
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// 新图层名称.. TIF名称中含有.
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var layerName = tiffName.Replace(".", "").Replace("aux", "") + DateTime.Now.ToString("yyyyHHmmss");
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// 新栅格仓库名称
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var storeName = tiffStoreNamePrefix + tiffName +
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DateTime.Now.Millisecond;
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// 新发布tiff
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var isSuccess = await GeoUtil.PublishSingleGeoTIFF(myworkspace, filename, storeName, layerName);
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layer = layer + "<layer>" + myworkspace + ":" + layerName + "</layer>";
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if (!isSuccess.Result)
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{
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// throw new Exception("tiff影像发布失败");
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}
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}
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await GeoUtil.publishLayerGroup(myworkspace, layer, "linyiAllYingxiang");
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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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else
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{
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string myworkspace = "yaoganlayergroup";
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var exist = await GeoUtil.ExistWorkspace(myworkspace);
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if (exist.Result)
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{
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await GeoUtil.DeleteWorkspace(myworkspace);
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}
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await GeoUtil.CreateWorkspace(myworkspace);
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var geoContext = GeoContext.Instance;
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// 影像存放目录
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var tiffDir = "C:\\合图数据\\遥感影像全市"; // 配置目录
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var geoserver = geoContext.GeoserverUrl;
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var tiffStoreNamePrefix = geoContext.TiffStoreNamePrefix;
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// todo 1。 先行查找shp(压缩包形式) 2。解压 3。读取shp记录（tif位置，） 4。取得日期目录，取得tif文件路径信息
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// todo 5. 判断是否已经入库（全路径匹配） 6。若没有入库，边界图形和tif信息一起存入tif表中
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var dirInfo = new DirectoryInfo(tiffDir);
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var db = Repository.AsSugarClient();
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// 获取所有文件，包括子目录中的文件
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var zipFiles = dirInfo.GetFiles("*.tif", SearchOption.AllDirectories);
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foreach (var fileInfo in zipFiles)
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{
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var shpDir = fileInfo.DirectoryName; // tif所有目录
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string filename = fileInfo.FullName;
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var tiffPath = shpDir + filename;
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var tiffName = Path.GetFileNameWithoutExtension(filename);
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// 新图层名称.. TIF名称中含有.
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var layerName = tiffName.Replace(".", "") + DateTime.Now.ToString("yyyyHHmmss");
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// 新栅格仓库名称
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var storeName = tiffStoreNamePrefix + tiffName +
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DateTime.Now.Millisecond;
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// 新发布tiff
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var isSuccess = await GeoUtil.PublishSingleGeoTIFF(myworkspace, filename, storeName, layerName);
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layer = layer + "<layer>" + myworkspace + ":" + layerName + "</layer>";
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if (!isSuccess.Result)
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{
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throw new Exception("tiff影像发布失败");
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}
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}
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await GeoUtil.publishLayerGroup(myworkspace, layer, "yanganyingxiang");
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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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}
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public async Task<Response<bool>> DeleteTifStore(string stores)
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{
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var storeList = stores.Split(",").ToList();
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var failList = new List<string>();
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foreach (var se in storeList)
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{
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await Repository.DeleteAsync(u => u.StoreName == se);
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// todo 删除图层
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try
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{
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await GeoUtil.DeleteCoveragesStore("", se, true);
|
||
}
|
||
catch (Exception e)
|
||
{
|
||
Console.WriteLine(e);
|
||
failList.Add(se);
|
||
}
|
||
}
|
||
|
||
return new Response<bool>
|
||
{
|
||
Result = true,
|
||
Message = string.Join(",", failList)
|
||
};
|
||
}
|
||
|
||
public async Task<Response<bool>> UpdateLayerGroupThumb(string layerGroups, string bbox, int num, int height,
|
||
int width)
|
||
{
|
||
var geoContext = GeoContext.Instance;
|
||
var workspace = geoContext.Workspace;
|
||
var geoserver = geoContext.GeoserverUrl;
|
||
var layerGroupList = layerGroups.Split(",").ToList();
|
||
if (string.IsNullOrEmpty(bbox))
|
||
{
|
||
bbox = "117.34046403513817,34.331716698906675,119.27763051149853,36.263686454243626";
|
||
}
|
||
|
||
var coordinate = bbox.Split(",").Select(double.Parse).ToArray();
|
||
var minx = coordinate[0];
|
||
var miny = coordinate[1];
|
||
var maxx = coordinate[2];
|
||
var maxy = coordinate[3];
|
||
var stepX = (maxx - minx) / num;
|
||
var stepY = (maxy - miny) / num;
|
||
var layerGroupThumbPath = "C:\\FileSystem\\web\\geoserver\\group";
|
||
foreach (var layerGroupName in layerGroupList)
|
||
{
|
||
var tempPath = layerGroupThumbPath;
|
||
// 不同图层组，不同路径
|
||
tempPath = Path.Combine(layerGroupThumbPath, num.ToString());
|
||
tempPath = Path.Combine(tempPath, layerGroupName);
|
||
// 完整的目标文件路径
|
||
// 创建目标目录（如果不存在）
|
||
if (!Directory.Exists(tempPath))
|
||
{
|
||
Directory.CreateDirectory(tempPath);
|
||
}
|
||
|
||
// 下载图片
|
||
try
|
||
{
|
||
for (var i = 0; i < num; i++)
|
||
{
|
||
for (var j = 0; j < num; j++)
|
||
{
|
||
var bboxCopy =
|
||
$"{minx + i * stepX},{miny + j * stepY},{minx + (i + 1) * stepX},{miny + (j + 1) * stepY}";
|
||
var layerGroupThumb = layerGroupName + "-" + i + "-" + j + ".png";
|
||
if (num == 1)
|
||
{
|
||
layerGroupThumb = layerGroupName + ".png";
|
||
}
|
||
|
||
// 完整的目标文件路径
|
||
string filePath = Path.Combine(tempPath, layerGroupThumb);
|
||
var pngLink =
|
||
$"{geoserver}/{workspace}/wms?service=WMS&version=1.1.0&request=GetMap&layers={workspace}:{layerGroupName}&bbox={bboxCopy}&width={width}&height={height}&srs=EPSG:4326&styles=&TRANSPARENT=TRUE&format=image%2Fpng";
|
||
using (var client = new HttpClient())
|
||
{
|
||
using (var response = await client.GetAsync(pngLink))
|
||
{
|
||
response.EnsureSuccessStatusCode(); // 确保请求成功
|
||
|
||
// 将图片数据写入文件
|
||
await using (var fileStream =
|
||
new FileStream(filePath, FileMode.Create, FileAccess.Write,
|
||
FileShare.None))
|
||
{
|
||
await response.Content.CopyToAsync(fileStream);
|
||
}
|
||
}
|
||
}
|
||
|
||
//Console.WriteLine($"图片已成功下载到: {filePath}");
|
||
}
|
||
}
|
||
}
|
||
catch (Exception e)
|
||
{
|
||
Console.WriteLine(e);
|
||
}
|
||
}
|
||
|
||
return new Response<bool>
|
||
{
|
||
Result = true
|
||
};
|
||
}
|
||
|
||
public dynamic GetTifCrs(string filePath)
|
||
{
|
||
return GeoUtil.GetTifCrs(filePath);
|
||
}
|
||
} |