320 lines
12 KiB
C#
320 lines
12 KiB
C#
using IRaCIS.Core.Domain.Share;
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using IRaCIS.Core.Infrastructure;
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using Microsoft.AspNetCore.Hosting;
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using Newtonsoft.Json.Linq;
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using System.Globalization;
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using System.Text.RegularExpressions;
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namespace IRaCIS.Core.Application.Helper;
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public static class FileStoreHelper
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{
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//处理文件名 压缩包，或者目录类的 会带上相对路径
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public static (string TrustedFileNameForFileStorage, string RealName) GetStoreFileName(string fileName, bool isChangeToPdfFormat = false)
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{
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//带目录层级，需要后端处理前端的路径
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if (fileName.Contains("\\"))
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{
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fileName = fileName.Split("\\").Last();
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}
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if (fileName.Contains("/"))
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{
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fileName = fileName.Split("/").Last();
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}
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var matchResult = Regex.Match(fileName, @"[0-9a-fA-F]{8}(-[0-9a-fA-F]{4}){3}-[0-9a-fA-F]{12}");
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//如果有guid
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if (matchResult.Success)
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{
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fileName = fileName.Replace($"{matchResult.Value}", "");
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}
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var trustedFileNameForFileStorage = string.Empty;
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if (isChangeToPdfFormat == false)
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{
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trustedFileNameForFileStorage = Guid.NewGuid().ToString() + fileName;
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}
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else
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{
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trustedFileNameForFileStorage = Guid.NewGuid().ToString() + Path.GetFileNameWithoutExtension(fileName) + ".pdf";
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}
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return (trustedFileNameForFileStorage, fileName);
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}
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//API vue 部署目录
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public static string GetIRaCISRootPath(IWebHostEnvironment _hostEnvironment)
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{
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string parentDirectory = Path.GetFullPath(Path.Combine(_hostEnvironment.ContentRootPath, ".."));
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return parentDirectory;
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}
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//获取环境存储根目录
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public static string GetIRaCISRootDataFolder(IWebHostEnvironment _hostEnvironment)
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{
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var rootPath = GetIRaCISRootPath(_hostEnvironment);
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var rootFolder = Path.Combine(rootPath, StaticData.Folder.IRaCISDataFolder);
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return rootFolder;
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}
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//根据相对路径 获取具体文件物理地址
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public static string GetPhysicalFilePath(IWebHostEnvironment _hostEnvironment, string relativePath)
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{
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var rootPath = GetIRaCISRootPath(_hostEnvironment);
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var physicalFilePath = Path.Combine(rootPath, relativePath.TrimStart('/'));
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return physicalFilePath;
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}
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#region 修改后留存
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public static (string PhysicalPath, string RelativePath) GetSystemFileUploadPath(IWebHostEnvironment _hostEnvironment, string templateFolderName, string fileName)
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{
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var rootPath = FileStoreHelper.GetIRaCISRootDataFolder(_hostEnvironment);
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//文件类型路径处理
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var uploadFolderPath = Path.Combine(rootPath, StaticData.Folder.SystemDataFolder, templateFolderName);
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if (!Directory.Exists(uploadFolderPath)) Directory.CreateDirectory(uploadFolderPath);
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var (trustedFileNameForFileStorage, fileRealName) = FileStoreHelper.GetStoreFileName(fileName);
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var relativePath = $"/{StaticData.Folder.IRaCISDataFolder}/{StaticData.Folder.SystemDataFolder}/{templateFolderName}/{trustedFileNameForFileStorage}";
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var serverFilePath = Path.Combine(uploadFolderPath, trustedFileNameForFileStorage);
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return (serverFilePath, relativePath);
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}
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public static (string PhysicalPath, string RelativePath) GetOtherFileUploadPath(IWebHostEnvironment _hostEnvironment, string templateFolderName, string fileName)
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{
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var rootPath = FileStoreHelper.GetIRaCISRootDataFolder(_hostEnvironment);
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//文件类型路径处理
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var uploadFolderPath = Path.Combine(rootPath, StaticData.Folder.OtherDataFolder, templateFolderName);
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if (!Directory.Exists(uploadFolderPath)) Directory.CreateDirectory(uploadFolderPath);
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var (trustedFileNameForFileStorage, fileRealName) = FileStoreHelper.GetStoreFileName(fileName);
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var relativePath = $"/{StaticData.Folder.IRaCISDataFolder}/{StaticData.Folder.OtherDataFolder}/{templateFolderName}/{trustedFileNameForFileStorage}";
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var serverFilePath = Path.Combine(uploadFolderPath, trustedFileNameForFileStorage);
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return (serverFilePath, relativePath);
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}
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#endregion
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//通过编码获取通用文档具体物理路径
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public static async Task<(string PhysicalPath, string FileName)> GetCommonDocPhysicalFilePathAsync(IWebHostEnvironment _hostEnvironment, IRepository<CommonDocument> _commonDocumentRepository, string code)
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{
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var doc = await _commonDocumentRepository.FirstOrDefaultAsync(t => t.Code == code);
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var isEn_US = CultureInfo.CurrentCulture.Name != StaticData.CultureInfo.zh_CN;
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if (doc == null)
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{
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//---数据库没有找到对应的数据模板文件,请联系系统运维人员。
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throw new BusinessValidationFailedException(I18n.T("FileStore_TemplateFileNotFound"));
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}
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var filePath = FileStoreHelper.GetPhysicalFilePath(_hostEnvironment, doc.Path);
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if (!System.IO.File.Exists(filePath))
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{
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//---数据模板文件存储路径上未找对应文件,请联系系统运维人员。
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throw new BusinessValidationFailedException(I18n.T("FileStore_TemplateFileStoragePathInvalid"));
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}
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return (filePath, isEn_US ? doc.Name.Trim('/') : doc.NameCN.Trim('/'));
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}
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/// <summary>
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/// 写文件导到磁盘
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/// </summary>
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/// <param name="stream">流</param>
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/// <param name="path">文件保存路径</param>
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/// <returns></returns>
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public static async Task<int> WriteFileAsync(System.IO.Stream stream, string path)
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{
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const int FILE_WRITE_SIZE = 84975;//写出缓冲区大小
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int writeCount = 0;
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using (FileStream fileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Write, FILE_WRITE_SIZE, true))
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{
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byte[] byteArr = new byte[FILE_WRITE_SIZE];
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int readCount = 0;
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while ((readCount = await stream.ReadAsync(byteArr, 0, byteArr.Length)) > 0)
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{
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await fileStream.WriteAsync(byteArr, 0, readCount);
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writeCount += readCount;
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}
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}
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return writeCount;
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}
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// 获取通用文档存放路径（excel模板 ）
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public static (string PhysicalPath, string RelativePath) GetCommonDocPath(IWebHostEnvironment _hostEnvironment, string fileName)
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{
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var rootPath = FileStoreHelper.GetIRaCISRootDataFolder(_hostEnvironment);
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//文件类型路径处理
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var uploadFolderPath = Path.Combine(rootPath, StaticData.Folder.SystemDataFolder, StaticData.Folder.DataTemplate);
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if (!Directory.Exists(uploadFolderPath)) Directory.CreateDirectory(uploadFolderPath);
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var (trustedFileNameForFileStorage, fileRealName) = FileStoreHelper.GetStoreFileName(fileName);
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var relativePath = $"/{StaticData.Folder.IRaCISDataFolder}/{StaticData.Folder.SystemDataFolder}/{StaticData.Folder.DataTemplate}/{trustedFileNameForFileStorage}";
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var serverFilePath = Path.Combine(uploadFolderPath, trustedFileNameForFileStorage);
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return (serverFilePath, relativePath);
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}
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// 获取 入组确认 PD 进展发送邮件Word|PDF 存放路径
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public static (string PhysicalPath, string RelativePath, string FileRealName) GetSubjectEnrollConfirmOrPDEmailPath(IWebHostEnvironment _hostEnvironment, string fileName, Guid trialId, Guid trialSiteId, Guid subjectId, bool isChangeToPdfFormat = false)
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{
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var rootPath = FileStoreHelper.GetIRaCISRootDataFolder(_hostEnvironment);
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string uploadFolderPath = Path.Combine(rootPath, StaticData.Folder.TrialDataFolder, trialId.ToString(), trialSiteId.ToString(), subjectId.ToString());
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if (!Directory.Exists(uploadFolderPath)) Directory.CreateDirectory(uploadFolderPath);
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var (trustedFileNameForFileStorage, fileRealName) = FileStoreHelper.GetStoreFileName(fileName, isChangeToPdfFormat);
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var relativePath = $"/{StaticData.Folder.IRaCISDataFolder}/{StaticData.Folder.TrialDataFolder}/{trialId}/{trialSiteId}/{subjectId}/{trustedFileNameForFileStorage}";
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var serverFilePath = Path.Combine(uploadFolderPath, trustedFileNameForFileStorage);
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return (serverFilePath, relativePath, fileRealName);
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}
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public static string GetSubjectVisitDicomFolderPhysicalPath(IWebHostEnvironment _hostEnvironment, Guid trialId, Guid siteId, Guid subjectId, Guid subjectVisitId)
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{
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var rootPath = FileStoreHelper.GetIRaCISRootDataFolder(_hostEnvironment);
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return Path.Combine(rootPath, StaticData.Folder.TrialDataFolder, trialId.ToString(), siteId.ToString(), subjectId.ToString(), subjectVisitId.ToString(), StaticData.Folder.DicomFolder);
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}
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public static (string PhysicalPath, string RelativePath) GetDicomInstanceFilePath(IWebHostEnvironment _hostEnvironment, Guid trialId, Guid subjectId, Guid subjectVisitId, Guid studyId, Guid instanceId)
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{
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#region 切换存储前
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//var rootPath = FileStoreHelper.GetIRaCISRootDataFolder(_hostEnvironment);
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#endregion
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var rootPath = Path.Combine(FileStoreHelper.GetBestStoreDisk(_hostEnvironment), StaticData.Folder.IRaCISDataFolder);
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//加入访视层级 和Data
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var path = Path.Combine(rootPath, StaticData.Folder.TrialDataFolder, trialId.ToString(),
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subjectId.ToString(), subjectVisitId.ToString(), StaticData.Folder.DicomFolder, studyId.ToString());
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if (!Directory.Exists(path))
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{
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Directory.CreateDirectory(path);
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}
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var physicalPath = Path.Combine(path, instanceId.ToString());
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var relativePath = $"/{StaticData.Folder.IRaCISDataFolder}/{StaticData.Folder.TrialDataFolder}/{trialId}/{subjectId}/{subjectVisitId}/{StaticData.Folder.DicomFolder}/{studyId}/{instanceId}";
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//var physicalPath = Path.Combine(path, instanceId.ToString() + ".dcm");
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//var relativePath = $"/{StaticData.Folder.IRaCISDataFolder}/{StaticData.Folder.TrialDataFolder}/{trialId}/{siteId}/{subjectId}/{subjectVisitId}/{StaticData.Folder.DicomFolder}/{studyId}/{instanceId}.dcm";
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return (physicalPath, relativePath);
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}
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public static string GetBestStoreDisk(IWebHostEnvironment _hostEnvironment)
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{
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var json = File.ReadAllText(Path.Combine(_hostEnvironment.ContentRootPath, "appsettings.json"));
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JObject jsonObject = (JObject.Parse(json, new JsonLoadSettings() { CommentHandling = CommentHandling.Load })).IfNullThrowException();
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int switchingRatio = 80;
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try
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{
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switchingRatio = (int)jsonObject["IRaCISImageStore"]["SwitchingRatio"];
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}
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catch (Exception e)
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{
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//---解析Json文件配置出现问题
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throw new BusinessValidationFailedException(I18n.T("SysMon_JsonConfig") + e.Message);
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}
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//默认存储的路径
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var defaultStoreRootFolder = FileStoreHelper.GetIRaCISRootPath(_hostEnvironment);
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DriveInfo defaultDrive = new DriveInfo(Path.GetPathRoot(defaultStoreRootFolder));
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var drives = DriveInfo.GetDrives().Where(t => !t.Name.Contains("C") && !t.Name.Contains("c"))
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.Where(d => d.DriveType == DriveType.Fixed && d.IsReady)
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//剩余空间最多的
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.OrderByDescending(d => d.AvailableFreeSpace)
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//存储空间相同，则按照按照总空间从大到小排序
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.ThenByDescending(d => d.TotalSize - d.TotalFreeSpace);
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var bestDrive = drives.FirstOrDefault();
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var bestStoreRootFolder = string.Empty;
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//仅仅只有C 盘
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if (bestDrive == null || ((double)(defaultDrive.TotalSize - defaultDrive.TotalFreeSpace) / defaultDrive.TotalSize) * 100 < switchingRatio)
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{
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bestStoreRootFolder = defaultStoreRootFolder;
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}
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else
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{
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bestStoreRootFolder = Path.Combine(bestDrive?.RootDirectory.FullName, _hostEnvironment.EnvironmentName);
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}
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if (!Directory.Exists(bestStoreRootFolder))
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{
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Directory.CreateDirectory(bestStoreRootFolder);
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}
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return bestStoreRootFolder;
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}
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}
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