// WTM默认页面 Wtm buidin page
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using System;
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using System.IO;
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using SixLabors.ImageSharp;
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using SixLabors.ImageSharp.Processing;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.StaticFiles;
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using WalkingTec.Mvvm.Core;
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using WalkingTec.Mvvm.Core.Support.FileHandlers;
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using WalkingTec.Mvvm.Mvc;
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using WalkingTec.Mvvm.Core.Extensions;
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using System.Linq;
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namespace WalkingTec.Mvvm.Admin.Api
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{
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[AuthorizeJwtWithCookie]
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[ApiController]
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[Route("api/_file")]
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[AllRights]
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[ActionDescription("_Admin.FileApi")]
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public class FileApiController : BaseApiController
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{
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[HttpPost("[action]")]
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[ActionDescription("UploadFile")]
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public IActionResult Upload([FromServices] WtmFileProvider fp, string sm = null, string groupName = null, string subdir = null, string extra = null, string csName = null)
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{
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var FileData = Request.Form.Files[0];
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var file = fp.Upload(FileData.FileName, FileData.Length, FileData.OpenReadStream(), groupName, subdir, extra, sm, Wtm.CreateDC(cskey: csName));
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return Ok(new { Id = file.GetID(), Name = file.FileName });
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}
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[HttpPost("[action]")]
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[ActionDescription("UploadPic")]
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public IActionResult UploadImage([FromServices] WtmFileProvider fp, int? width = null, int? height = null, string sm = null, string groupName = null, string subdir = null, string extra = null, string csName = null)
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{
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if (width == null && height == null)
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{
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return Upload(fp, sm, groupName, csName);
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}
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var FileData = Request.Form.Files[0];
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Image oimage = Image.Load(FileData.OpenReadStream());
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if (oimage == null)
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{
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return BadRequest(Localizer["Sys.UploadFailed"]);
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}
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if (width == null)
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{
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width = height * oimage.Width / oimage.Height;
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}
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if (height == null)
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{
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height = width * oimage.Height / oimage.Width;
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}
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MemoryStream ms = new MemoryStream();
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oimage.Mutate(x => x.Resize(width.Value, height.Value));
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oimage.SaveAsJpeg(ms);
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ms.Position = 0;
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var file = fp.Upload(FileData.FileName, FileData.Length, ms, groupName, subdir, extra, sm, Wtm.CreateDC(cskey: csName));
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oimage.Dispose();
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ms.Dispose();
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if (file != null)
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{
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return Ok(new { Id = file.GetID(), Name = file.FileName });
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}
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return BadRequest(Localizer["Sys.UploadFailed"]);
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}
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[HttpGet("[action]/{id}")]
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[ActionDescription("GetFileName")]
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[Public]
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public IActionResult GetFileName([FromServices] WtmFileProvider fp, string id, string csName = null)
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{
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return Ok(fp.GetFileName(id, Wtm.CreateDC(cskey: csName)));
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}
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[HttpGet("[action]/{id}")]
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[ActionDescription("GetFile")]
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[Public]
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public async Task<IActionResult> GetFile([FromServices] WtmFileProvider fp, string id, string csName = null, int? width = null, int? height = null)
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{
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var file = fp.GetFile(id, true, Wtm.CreateDC(cskey: csName));
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if (file == null)
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{
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return BadRequest(Localizer["Sys.FileNotFound"]);
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}
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try
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{
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if (width != null || height != null)
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{
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Image oimage = Image.Load(file.DataStream);
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if (oimage != null)
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{
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if (width == null)
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{
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width = oimage.Width * height / oimage.Height;
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}
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if (height == null)
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{
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height = oimage.Height * width / oimage.Width;
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}
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var ms = new MemoryStream();
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oimage.Mutate(x => x.Resize(width.Value, height.Value));
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oimage.SaveAsJpeg(ms);
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ms.Position = 0;
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await ms?.CopyToAsync(Response.Body);
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file.DataStream.Dispose();
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ms.Dispose();
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oimage.Dispose();
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return new EmptyResult();
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}
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}
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}
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catch { }
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var ext = file.FileExt.ToLower();
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if (ext == "mp4")
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{
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return File(file.DataStream, "video/mpeg4", enableRangeProcessing: true);
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}
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else
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{
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await file.DataStream?.CopyToAsync(Response.Body);
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file.DataStream.Dispose();
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return new EmptyResult();
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}
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}
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[HttpGet("[action]/{id}")]
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[ActionDescription("GetFileName")]
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[Public]
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public IActionResult GetFileInfo([FromServices] WtmFileProvider fp, string id, string csName = null)
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{
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FileAttachment rv = new FileAttachment();
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using (var dc = Wtm.CreateDC(cskey: csName))
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{
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rv = dc.Set<FileAttachment>().CheckID(id).FirstOrDefault();
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}
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return Ok(rv);
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}
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[HttpGet("[action]/{id}")]
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[ActionDescription("GetUserPhoto")]
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[Public]
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public async Task<IActionResult> GetUserPhoto([FromServices] WtmFileProvider fp, string id, string csName = null, int? width = null, int? height = null)
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{
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if (ConfigInfo.HasMainHost && Wtm.LoginUserInfo?.CurrentTenant == null)
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{
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return Redirect(Wtm.ConfigInfo.MainHost+ Request.Path);
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}
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return await this.GetFile(fp,id, csName, width, height);
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}
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[HttpGet("[action]/{id}")]
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[ActionDescription("DownloadFile")]
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[Public]
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public IActionResult DownloadFile([FromServices] WtmFileProvider fp, string id, string csName = null)
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{
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var file = fp.GetFile(id, true, Wtm.CreateDC(cskey:csName));
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if (file == null)
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{
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return BadRequest(Localizer["Sys.FileNotFound"]);
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}
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var ext = file.FileExt.ToLower();
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var provider = new FileExtensionContentTypeProvider();
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string contentType;
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if (!provider.TryGetContentType(file.FileName, out contentType))
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{
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contentType = "application/octet-stream";
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}
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return File(file.DataStream, contentType, file.FileName ?? (Guid.NewGuid().ToString() + ext));
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}
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[HttpGet("[action]/{id}")]
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[ActionDescription("DeleteFile")]
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public IActionResult DeletedFile([FromServices] WtmFileProvider fp, string id, string csName = null)
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{
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fp.DeleteFile(id, Wtm.CreateDC(cskey: csName));
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return Ok(true);
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}
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}
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}
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