63 lines
No EOL
1.8 KiB
C#
63 lines
No EOL
1.8 KiB
C#
namespace Mizuki.Services;
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/// <summary>
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/// The service responsible for managing file uploads.
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/// </summary>
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public class DriveService
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{
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/// <summary>
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/// The path to the uploads folder.
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/// </summary>
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private const string UploadsFolder = "./uploads";
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/// <summary>
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/// The drive service.
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/// </summary>
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public DriveService()
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{
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if (!Directory.Exists(UploadsFolder))
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Directory.CreateDirectory(UploadsFolder);
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}
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/// <summary>
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/// Opens a file by its filename.
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/// </summary>
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/// <param name="filename">Its filename.</param>
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/// <returns>The file's stream.</returns>
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public Stream? OpenFileByFilename(string filename)
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{
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var actualFilename = Path.GetFileName(filename);
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var path = Path.Combine(UploadsFolder, actualFilename);
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if (!File.Exists(path))
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return null;
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return File.OpenRead(path);
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}
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/// <summary>
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/// Deletes a file by its filename.
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/// </summary>
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/// <param name="filename">Its filename.</param>
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public void DeleteFileByFilename(string filename)
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{
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var actualFilename = Path.GetFileName(filename);
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var path = Path.Combine(UploadsFolder, actualFilename);
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if (!File.Exists(path))
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return;
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File.Delete(path);
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}
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/// <summary>
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/// Saves a file with the given filename.
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/// </summary>
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/// <param name="filename">The filename.</param>
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/// <param name="fileStream">The file stream.</param>
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public void SaveFileByFilename(string filename, Stream fileStream)
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{
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var actualFilename = Path.GetFileName(filename);
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var path = Path.Combine(UploadsFolder, actualFilename);
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using var writeStream = File.OpenWrite(path);
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fileStream.CopyTo(writeStream);
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}
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} |