51 lines
1.4 KiB
C#
51 lines
1.4 KiB
C#
using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.StaticFiles;
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using System.IO;
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using zero.Api.Controllers;
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namespace zero.Backoffice.Controllers;
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public static class ZeroBackofficeControllerExtensions
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{
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/// <summary>
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/// Provides a file stream for download in the browser
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/// </summary>
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public static IActionResult DownloadFile(this ZeroApiController controller, Stream stream, string filename)
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{
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if (stream == null)
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{
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// TODO add success property + return error response
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}
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if (filename.Contains("{date}"))
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{
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filename = filename.Replace("{date}", DateTimeOffset.Now.ToString("yyyy-MM-dd"));
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}
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var provider = new FileExtensionContentTypeProvider();
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if (filename == null || !provider.TryGetContentType(Path.GetFileName(filename), out string contentType))
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{
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contentType = "application/octet-stream";
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}
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controller.Response.Headers.Add("zero-filename", filename);
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return controller.File(stream, contentType, filename, true);
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}
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/// <summary>
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/// Provides a file stream to the browser
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/// </summary>
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public static IActionResult File(this ZeroApiController controller, FileStorage.FileResult file)
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{
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if (file == null)
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{
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return controller.NotFound();
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}
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FileStream stream = System.IO.File.OpenRead(file.Path);
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return controller.File(stream, file.ContentType, file.Filename);
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}
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}
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