♻️ Extract the Storage service to DysonNetwork.Drive microservice
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222
DysonNetwork.Drive/Controllers/FileController.cs
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222
DysonNetwork.Drive/Controllers/FileController.cs
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Threading.Tasks;
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using DysonNetwork.Drive.Interfaces;
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using DysonNetwork.Drive.Models;
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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.Extensions.Logging;
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namespace DysonNetwork.Drive.Controllers
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{
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[ApiController]
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[Route("api/files")]
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[Authorize]
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public class FileController : ControllerBase
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{
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private readonly IFileService _fileService;
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private readonly ILogger<FileController> _logger;
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public FileController(IFileService fileService, ILogger<FileController> logger)
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{
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_fileService = fileService ?? throw new ArgumentNullException(nameof(fileService));
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_logger = logger ?? throw new ArgumentNullException(nameof(logger));
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}
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[HttpGet("{fileId}")]
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[ProducesResponseType(typeof(FileResult), StatusCodes.Status200OK)]
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[ProducesResponseType(StatusCodes.Status404NotFound)]
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public async Task<IActionResult> GetFile(Guid fileId, CancellationToken cancellationToken = default)
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{
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try
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{
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var file = await _fileService.GetFileAsync(fileId, cancellationToken);
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var stream = await _fileService.DownloadFileAsync(fileId, cancellationToken);
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return File(stream, file.MimeType, file.OriginalName);
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}
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catch (FileNotFoundException ex)
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{
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_logger.LogWarning(ex, "File not found: {FileId}", fileId);
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return NotFound(new { message = $"File with ID {fileId} not found." });
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error retrieving file: {FileId}", fileId);
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return StatusCode(StatusCodes.Status500InternalServerError, new { message = "An error occurred while retrieving the file." });
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}
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}
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[HttpPost("upload")]
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[ProducesResponseType(typeof(CloudFile), StatusCodes.Status201Created)]
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[ProducesResponseType(StatusCodes.Status400BadRequest)]
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public async Task<IActionResult> UploadFile(IFormFile file, CancellationToken cancellationToken = default)
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{
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if (file == null || file.Length == 0)
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{
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return BadRequest(new { message = "No file uploaded." });
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}
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try
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{
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using var stream = file.OpenReadStream();
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var uploadedFile = await _fileService.UploadFileAsync(
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stream,
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file.FileName,
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file.ContentType,
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null,
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cancellationToken);
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return CreatedAtAction(
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nameof(GetFile),
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new { fileId = uploadedFile.Id },
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uploadedFile);
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error uploading file: {FileName}", file?.FileName);
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return StatusCode(StatusCodes.Status500InternalServerError, new { message = "An error occurred while uploading the file." });
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}
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}
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[HttpDelete("{fileId}")]
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[ProducesResponseType(StatusCodes.Status204NoContent)]
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[ProducesResponseType(StatusCodes.Status404NotFound)]
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public async Task<IActionResult> DeleteFile(Guid fileId, CancellationToken cancellationToken = default)
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{
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try
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{
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var deleted = await _fileService.DeleteFileAsync(fileId, cancellationToken);
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if (!deleted)
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{
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return NotFound(new { message = $"File with ID {fileId} not found." });
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}
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return NoContent();
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error deleting file: {FileId}", fileId);
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return StatusCode(StatusCodes.Status500InternalServerError, new { message = "An error occurred while deleting the file." });
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}
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}
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[HttpGet("{fileId}/metadata")]
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[ProducesResponseType(typeof(CloudFile), StatusCodes.Status200OK)]
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[ProducesResponseType(StatusCodes.Status404NotFound)]
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public async Task<IActionResult> GetFileMetadata(Guid fileId, CancellationToken cancellationToken = default)
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{
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try
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{
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var file = await _fileService.GetFileAsync(fileId, cancellationToken);
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return Ok(file);
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}
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catch (FileNotFoundException ex)
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{
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_logger.LogWarning(ex, "File not found: {FileId}", fileId);
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return NotFound(new { message = $"File with ID {fileId} not found." });
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error retrieving file metadata: {FileId}", fileId);
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return StatusCode(StatusCodes.Status500InternalServerError, new { message = "An error occurred while retrieving file metadata." });
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}
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}
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[HttpPut("{fileId}/metadata")]
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[ProducesResponseType(typeof(CloudFile), StatusCodes.Status200OK)]
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[ProducesResponseType(StatusCodes.Status400BadRequest)]
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[ProducesResponseType(StatusCodes.Status404NotFound)]
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public async Task<IActionResult> UpdateFileMetadata(
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Guid fileId,
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[FromBody] Dictionary<string, string> metadata,
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CancellationToken cancellationToken = default)
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{
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if (metadata == null || metadata.Count == 0)
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{
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return BadRequest(new { message = "No metadata provided." });
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}
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try
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{
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var updatedFile = await _fileService.UpdateFileMetadataAsync(fileId, metadata, cancellationToken);
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return Ok(updatedFile);
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}
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catch (FileNotFoundException ex)
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{
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_logger.LogWarning(ex, "File not found: {FileId}", fileId);
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return NotFound(new { message = $"File with ID {fileId} not found." });
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error updating file metadata: {FileId}", fileId);
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return StatusCode(StatusCodes.Status500InternalServerError, new { message = "An error occurred while updating file metadata." });
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}
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}
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[HttpGet("{fileId}/url")]
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[ProducesResponseType(typeof(string), StatusCodes.Status200OK)]
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[ProducesResponseType(StatusCodes.Status404NotFound)]
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public async Task<IActionResult> GetFileUrl(Guid fileId, [FromQuery] int? expiresInSeconds = null, CancellationToken cancellationToken = default)
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{
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try
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{
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TimeSpan? expiry = expiresInSeconds.HasValue
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? TimeSpan.FromSeconds(expiresInSeconds.Value)
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: null;
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var url = await _fileService.GetFileUrlAsync(fileId, expiry, cancellationToken);
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return Ok(new { url });
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}
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catch (FileNotFoundException ex)
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{
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_logger.LogWarning(ex, "File not found: {FileId}", fileId);
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return NotFound(new { message = $"File with ID {fileId} not found." });
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error generating file URL: {FileId}", fileId);
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return StatusCode(StatusCodes.Status500InternalServerError, new { message = "An error occurred while generating the file URL." });
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}
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}
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[HttpGet("{fileId}/thumbnail")]
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[ProducesResponseType(StatusCodes.Status200OK)]
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[ProducesResponseType(StatusCodes.Status404NotFound)]
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public async Task<IActionResult> GetFileThumbnail(
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Guid fileId,
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[FromQuery] int? width = null,
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[FromQuery] int? height = null,
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[FromQuery] int? expiresInSeconds = null,
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CancellationToken cancellationToken = default)
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{
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try
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{
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TimeSpan? expiry = expiresInSeconds.HasValue
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? TimeSpan.FromSeconds(expiresInSeconds.Value)
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: null;
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var url = await _fileService.GetFileThumbnailUrlAsync(
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fileId,
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width,
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height,
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expiry,
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cancellationToken);
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return Ok(new { url });
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}
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catch (FileNotFoundException ex)
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{
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_logger.LogWarning(ex, "File not found: {FileId}", fileId);
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return NotFound(new { message = $"File with ID {fileId} not found." });
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error generating thumbnail URL: {FileId}", fileId);
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return StatusCode(StatusCodes.Status500InternalServerError, new { message = "An error occurred while generating the thumbnail URL." });
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}
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}
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}
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}
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