using Admin.NET.Core;
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using Furion;
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using Furion.DatabaseAccessor;
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using Furion.DatabaseAccessor.Extensions;
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using Furion.DependencyInjection;
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using Furion.DynamicApiController;
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using Furion.FriendlyException;
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using Furion.RemoteRequest.Extensions;
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using Mapster;
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Configuration;
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using OnceMi.AspNetCore.OSS;
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using System.Text;
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using System.Web;
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namespace Admin.NET.Application
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{
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/// <summary>
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/// 文件服务
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/// </summary>
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[ApiDescriptionSettings(Name = "File", Order = 100)]
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[Route("api")]
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public class SysFileService : ISysFileService, IDynamicApiController, ITransient
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{
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private readonly IRepository<SysFile> _sysFileInfoRep; // 文件信息表仓储
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private readonly IConfiguration _configuration;
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private readonly IOSSServiceFactory _oSSServiceFactory;
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private readonly string bucketName = "bucketName";
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/// <summary>
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/// 构造函数
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/// </summary>
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/// <param name="sysFileInfoRep"></param>
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/// <param name="configuration"></param>
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/// <param name="oSSServiceFactory"></param>
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public SysFileService(IRepository<SysFile> sysFileInfoRep,
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IConfiguration configuration,
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IOSSServiceFactory oSSServiceFactory)
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{
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_sysFileInfoRep = sysFileInfoRep;
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_configuration = configuration;
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_oSSServiceFactory = oSSServiceFactory;
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}
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/// <summary>
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/// 分页获取文件列表
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[HttpGet("sysFileInfo/page")]
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public async Task<PageResult<FileOutput>> QueryFileInfoPageList([FromQuery] FilePageInput input)
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{
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var fileBucket = !string.IsNullOrEmpty(input.FileBucket?.Trim());
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var fileOriginName = !string.IsNullOrEmpty(input.FileOriginName?.Trim());
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var files = await _sysFileInfoRep.DetachedEntities
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.Where(input.FileLocation > 0, u => u.FileLocation == input.FileLocation)
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.Where(fileBucket, u => EF.Functions.Like(u.FileBucket, $"%{input.FileBucket.Trim()}%"))
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.Where(fileOriginName, u => EF.Functions.Like(u.FileOriginName, $"%{input.FileOriginName.Trim()}%"))
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.ProjectToType<FileOutput>()
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.ToADPagedListAsync(input.PageNo, input.PageSize);
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return files;
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}
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/// <summary>
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/// 获取文件列表
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[HttpGet("sysFileInfo/list")]
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public async Task<List<SysFile>> GetFileInfoList([FromQuery] FileOutput input)
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{
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return await _sysFileInfoRep.DetachedEntities.ToListAsync();
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}
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/// <summary>
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/// 删除文件
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[HttpPost("sysFileInfo/delete")]
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public async Task DeleteFileInfo(DeleteFileInfoInput input)
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{
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var file = await _sysFileInfoRep.FirstOrDefaultAsync(u => u.Id == input.Id);
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if (file != null)
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{
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await file.DeleteAsync();
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switch (file.FileLocation)
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{
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case (int)FileLocation.MINIO:
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await _oSSServiceFactory.Create().RemoveObjectAsync(file.FileBucket, string.Concat(file.FilePath, "/", file.FileObjectName));
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break;
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case (int)FileLocation.ALIYUN:
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await _oSSServiceFactory.Create("Aliyun").RemoveObjectAsync(file.FileBucket, string.Concat(file.FilePath, "/", file.FileObjectName));
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break;
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case (int)FileLocation.TENCENT:
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await _oSSServiceFactory.Create("QCloud").RemoveObjectAsync(file.FileBucket, string.Concat(file.FilePath, "/", file.FileObjectName));
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break;
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default:
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var filePath = Path.Combine(App.WebHostEnvironment.WebRootPath, file.FilePath, file.FileObjectName);
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if (File.Exists(filePath))
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File.Delete(filePath);
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break;
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}
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}
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}
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/// <summary>
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/// 获取文件详情
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[HttpGet("sysFileInfo/detail")]
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public async Task<SysFile> GetFileInfo([FromQuery] QueryFileInfoInput input)
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{
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var file = await _sysFileInfoRep.FirstOrDefaultAsync(u => u.Id == input.Id);
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if (file == null)
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throw Oops.Oh(ErrorCode.D8000);
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return file;
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}
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/// <summary>
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/// 预览文件
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[HttpGet("sysFileInfo/preview")]
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public async Task<IActionResult> PreviewFileInfo([FromQuery] QueryFileInfoInput input)
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{
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return await DownloadFileInfo(input);
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}
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/// <summary>
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/// 上传文件
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/// </summary>
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/// <param name="file"></param>
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/// <returns></returns>
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[HttpPost("sysFileInfo/upload")]
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public async Task<long> UploadFileDefault(IFormFile file)
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{
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//对象存储的key
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const string key = "UploadFile:Default";
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// 可以读取系统配置来决定将文件存储到什么地方
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return await UploadFile(file, key, FileLocation.LOCAL);
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}
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/// <summary>
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/// 上传文件(k-form-design)
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/// </summary>
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/// <param name="file"></param>
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/// <param name="key"></param>
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/// <returns></returns>
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[HttpPost("sysFileInfo/kformormupload")]
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[AllowAnonymous]//暂没找到k-form-design组件上传文件如何增加head
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[NonUnify]//交给k-form-design组件处理数据不需要规范化返回数据
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public async Task<KFormFileOutput> KFormUploadFileDefault(IFormFile file, string key)
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{
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long FileId = 0;
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try
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{
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//对象存储的key
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if (string.IsNullOrEmpty(key))
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key = "UploadFile:Default";
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// 可以读取系统配置来决定将文件存储到什么地方
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FileId = await UploadFile(file, key, FileLocation.LOCAL);
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}
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catch
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{
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return new KFormFileOutput() { code = 1 };
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}
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return new KFormFileOutput()
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{
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code = 0,
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Data = new KFormFileIrem()
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{
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FileId = FileId,
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Url = $"/api/sysFileInfo/download?id={FileId}"
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}
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};
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}
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/// <summary>
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/// 下载文件
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[HttpGet("sysFileInfo/download")]
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[AllowAnonymous]
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public async Task<IActionResult> DownloadFileInfo([FromQuery] QueryFileInfoInput input)
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{
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var file = await GetFileInfo(input);
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var fileName = HttpUtility.UrlEncode(file.FileOriginName, Encoding.GetEncoding("UTF-8"));
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switch (file.FileLocation)
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{
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case (int)FileLocation.ALIYUN:
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var filePath = string.Concat(file.FilePath, "/", file.FileObjectName);
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var stream1 = await (await _oSSServiceFactory.Create("Aliyun").PresignedGetObjectAsync(bucketName, filePath, 5)).GetAsStreamAsync();
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return new FileStreamResult(stream1, "application/octet-stream") { FileDownloadName = fileName };
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case (int)FileLocation.TENCENT:
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var filePath1 = string.Concat(file.FilePath, "/", file.FileObjectName);
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var stream2 = await (await _oSSServiceFactory.Create("QCloud").PresignedGetObjectAsync(bucketName, filePath1, 5)).GetAsStreamAsync();
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return new FileStreamResult(stream2, "application/octet-stream") { FileDownloadName = fileName };
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case (int)FileLocation.MINIO:
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var filePath2 = string.Concat(file.FilePath, "/", file.FileObjectName);
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var stream3 = await (await _oSSServiceFactory.Create().PresignedGetObjectAsync(file.FileBucket, filePath2, 5)).GetAsStreamAsync();
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return new FileStreamResult(stream3, "application/octet-stream") { FileDownloadName = fileName };
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default:
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var filePath4 = Path.Combine(file.FilePath, file.FileObjectName);
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var path = Path.Combine(App.WebHostEnvironment.WebRootPath, filePath4);
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return new FileStreamResult(new FileStream(path, FileMode.Open), "application/octet-stream") { FileDownloadName = fileName };
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}
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}
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/// <summary>
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/// 上传头像
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/// </summary>
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/// <param name="file"></param>
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/// <returns></returns>
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[HttpPost("sysFileInfo/uploadAvatar")]
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public async Task<long> UploadFileAvatar(IFormFile file)
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{
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const string key = "UploadFile:Avatar";
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return await UploadFile(file, key);
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}
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/// <summary>
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/// 上传文档
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/// </summary>
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/// <param name="file"></param>
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/// <returns></returns>
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[HttpPost("sysFileInfo/uploadDocument")]
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public async Task UploadFileDocument(IFormFile file)
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{
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const string key = "UploadFile:Document";
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await UploadFile(file, key);
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}
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/// <summary>
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/// 上传商店图片
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/// </summary>
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/// <param name="file"></param>
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/// <returns></returns>
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[HttpPost("sysFileInfo/uploadShop")]
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public async Task UploadFileShop(IFormFile file)
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{
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const string key = "UploadFile:Shop";
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await UploadFile(file, key);
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}
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/// <summary>
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/// 上传文件
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/// </summary>
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/// <param name="file"></param>
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/// <param name="key"></param>
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/// <returns></returns>
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[NonAction]//用户可以自定义要用的
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public async Task<long> UploadFile(IFormFile file, string key)
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{
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string path = _configuration[$"{key}:path"];
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var filePath = Path.Combine(App.WebHostEnvironment.WebRootPath, path);
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if (!Directory.Exists(filePath))
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Directory.CreateDirectory(filePath);
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var allowContentType = _configuration.GetSection($"{key}:contentType").Get<IEnumerable<string>>();
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if (!allowContentType.Contains(file.ContentType)) throw Oops.Oh(ErrorCode.D8001);
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var allowMaxSize = long.Parse(_configuration[$"{key}:maxSize"]);
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var fileSizeKb = (long)(file.Length / 1024.0); // 文件大小KB
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if (fileSizeKb > allowMaxSize) throw Oops.Oh(ErrorCode.D8002);
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var originalFilename = file.FileName; // 文件原始名称
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var fileSuffix = Path.GetExtension(file.FileName).ToLower(); // 文件后缀
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// 先存库获取Id
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var newFile = await new SysFile
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{
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FileLocation = (int)FileLocation.LOCAL,
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FileBucket = FileLocation.LOCAL.ToString(),
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//FileObjectName = finalName,
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FileOriginName = originalFilename,
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FileSuffix = fileSuffix.TrimStart('.'),
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FileSizeKb = fileSizeKb.ToString(),
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FilePath = path
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}.InsertNowAsync();
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var finalName = newFile.Entity.Id + fileSuffix; // 生成文件的最终名称
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using (var stream = File.Create(Path.Combine(filePath, finalName)))
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{
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await file.CopyToAsync(stream);
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}
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newFile.Entity.FileObjectName = finalName;
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return newFile.Entity.Id; // 返回文件唯一标识
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}
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/// <summary>
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/// 上传文件
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/// </summary>
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/// <param name="file">文件</param>
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/// <param name="key">对象存储键</param>
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/// <param name="fileLocation">文件存储位置</param>
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/// <returns></returns>
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private async Task<long> UploadFile(IFormFile file, string key, FileLocation fileLocation)
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{
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string path = _configuration[$"{key}:path"];
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var allowContentType = _configuration.GetSection($"{key}:contentType").Get<IEnumerable<string>>();
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if (!allowContentType.Contains(file.ContentType)) throw Oops.Oh(ErrorCode.D8001);
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var allowMaxSize = long.Parse(_configuration[$"{key}:maxSize"]);
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var fileSizeKb = (long)(file.Length / 1024.0); // 文件大小KB
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if (fileSizeKb > allowMaxSize) throw Oops.Oh(ErrorCode.D8002);
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var originalFilename = file.FileName; // 文件原始名称
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var fileSuffix = Path.GetExtension(file.FileName).ToLower(); // 文件后缀
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// 先存库获取Id
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var newFile = await new SysFile
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{
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FileLocation = (int)fileLocation,
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FileBucket = bucketName,
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//FileObjectName = finalName,
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FileOriginName = originalFilename,
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FileSuffix = fileSuffix.TrimStart('.'),
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FileSizeKb = fileSizeKb.ToString(),
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FilePath = path
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}.InsertNowAsync();
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var finalName = newFile.Entity.Id + fileSuffix; // 生成文件的最终名称
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newFile.Entity.FileObjectName = finalName;
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switch (fileLocation)
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{
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case FileLocation.ALIYUN:
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var filePath = string.Concat(path, "/", finalName);
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var stream = file.OpenReadStream();
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await _oSSServiceFactory.Create("aliyun").PutObjectAsync(bucketName, filePath, stream);
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break;
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case FileLocation.TENCENT:
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var filePath1 = string.Concat(path, "/", finalName);
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var stream1 = file.OpenReadStream();
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await _oSSServiceFactory.Create("qcloud").PutObjectAsync(bucketName, filePath1, stream1);
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break;
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case FileLocation.MINIO:
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var filePath2 = string.Concat(path, "/", finalName);
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var stream2 = file.OpenReadStream();
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await _oSSServiceFactory.Create().PutObjectAsync(bucketName, filePath2, stream2);
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break;
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default:
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var filePath4 = Path.Combine(App.WebHostEnvironment.WebRootPath, path);
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if (!Directory.Exists(filePath4))
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Directory.CreateDirectory(filePath4);
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using (var stream4 = File.Create(Path.Combine(filePath4, finalName)))
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{
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await file.CopyToAsync(stream4);
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}
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break;
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}
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return newFile.Entity.Id; // 返回文件唯一标识
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}
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}
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}
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