237 lines
8.8 KiB
C#
237 lines
8.8 KiB
C#
using Apimanager_backend.Exceptions;
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using Apimanager_backend.Services;
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Mvc;
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using SixLabors.ImageSharp; // 确保添加这个using
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using SixLabors.ImageSharp.Processing;
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using SixLabors.ImageSharp.Formats.Jpeg;
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using SixLabors.ImageSharp.Formats.Png;
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using Apimanager_backend.Dtos;
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namespace Apimanager_backend.Controllers
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{
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[ApiController]
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[Route("api/[controller]/[action]")]
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public class UploadController:ControllerBase
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{
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private ILogger<UploadController> _logger;
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private readonly IWebHostEnvironment _environment;
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private IUserService _userService;
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// 最大文件大小 5MB
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private const long MaxFileSize = 5 * 1024 * 1024;
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// 允许的文件类型
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private static readonly string[] AllowedExtensions = { ".jpg", ".jpeg", ".png", ".gif" };
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public UploadController(ILogger<UploadController> logger,IWebHostEnvironment webHostEnvironment,IUserService userService)
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{
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_logger = logger;
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_environment = webHostEnvironment;
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_userService = userService;
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}
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[HttpPost]
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[Authorize(Roles = "User")]
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public async Task<IActionResult> UploadPic(IFormFile file)
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{
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try
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{
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// 1. 验证文件
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if (file == null || file.Length == 0)
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{
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throw new BaseException(1001,"缺少文件");
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}
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// 2. 验证文件大小
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if (file.Length > MaxFileSize)
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{
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throw new BaseException(1001, $"文件大小不能超过{MaxFileSize}");
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}
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var basePath = _environment.WebRootPath ?? _environment.ContentRootPath;
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// 3. 验证文件类型
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var extension = Path.GetExtension(file.FileName).ToLowerInvariant();
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if (string.IsNullOrEmpty(extension) || !AllowedExtensions.Contains(extension))
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{
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throw new BaseException(1001, "只支持 JPG, PNG, GIF 格式的图片");
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}
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// 5. 创建存储目录
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var uploadsFolder = Path.Combine(basePath, "uploads", "avatars");
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if (!Directory.Exists(uploadsFolder))
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{
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Directory.CreateDirectory(uploadsFolder);
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}
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var userId = User.Claims.First(x => x.Type == "userId").Value;
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// 6. 生成唯一文件名
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var uniqueFileName = $"{userId}_{DateTime.Now:yyyyMMddHHmmss}{extension}";
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var filePath = Path.Combine(uploadsFolder, uniqueFileName);
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// 7. 处理并保存图片
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using (var image = await Image.LoadAsync(file.OpenReadStream()))
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{
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// 调整图片大小（最大200x200）
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image.Mutate(x => x.Resize(new ResizeOptions
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{
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Size = new Size(200, 200),
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Mode = ResizeMode.Max
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}));
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// 保存为高质量JPEG
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await image.SaveAsync(filePath);
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}
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// 8. 更新数据库中的头像路径
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var avatarUrl = $"/uploads/avatars/{uniqueFileName}";
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var result = await _userService.UpdateUserAvatarAsync(int.Parse(userId), avatarUrl);
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if (!result)
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{
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// 如果数据库更新失败，删除已上传的文件
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System.IO.File.Delete(filePath);
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throw new BaseException(1004,"头像上传失败");
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}
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// 9. 返回成功响应
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return Ok(new ResponseBase<object>(1000,"头像上传成功",null));
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "头像上传失败");
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throw new BaseException(1004, "头像上传失败");
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}
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}
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[HttpPost]
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[Authorize(Roles = "Admin")]
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public async Task<IActionResult> UploadLogo(IFormFile file)
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{
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try
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{
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// 1. 验证文件
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if (file == null || file.Length == 0)
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{
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throw new BaseException(1001, "缺少文件");
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}
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// 2. 验证文件大小
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if (file.Length > MaxFileSize)
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{
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throw new BaseException(1001, $"文件大小不能超过{MaxFileSize}");
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}
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var basePath = _environment.WebRootPath ?? _environment.ContentRootPath;
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// 3. 验证文件类型
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var extension = Path.GetExtension(file.FileName).ToLowerInvariant();
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if (string.IsNullOrEmpty(extension) || !AllowedExtensions.Contains(extension))
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{
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throw new BaseException(1001, "只支持 JPG, PNG, GIF 格式的图片");
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}
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// 5. 创建存储目录
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var uploadsFolder = Path.Combine(basePath);
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var filePath = Path.Combine(uploadsFolder, "logo.png");
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// 7. 处理并保存图片
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using (var image = await Image.LoadAsync(file.OpenReadStream()))
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{
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// 调整图片大小（最大200x200）
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/*
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image.Mutate(x => x.Resize(new ResizeOptions
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{
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Size = new Size(200, 200),
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Mode = ResizeMode.Max
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}));
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*/
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// 强制保存为PNG（高质量）
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await image.SaveAsync(filePath, new PngEncoder
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{
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CompressionLevel = PngCompressionLevel.BestCompression // 最佳压缩
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});
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}
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// 9. 返回成功响应
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return Ok(new ResponseBase<object>(1000, "LOGO上传成功", null));
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "LOGO上传失败");
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throw new BaseException(1004, "LOGO上传失败");
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}
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}
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[HttpPost]
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[Authorize(Roles = "Admin")]
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public async Task<IActionResult> UploadFavicon(IFormFile file)
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{
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try
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{
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// 1. 验证文件
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if (file == null || file.Length == 0)
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{
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throw new BaseException(1001, "缺少文件");
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}
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// 2. 验证文件大小
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if (file.Length > MaxFileSize)
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{
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throw new BaseException(1001, $"文件大小不能超过{MaxFileSize}");
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}
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var basePath = _environment.WebRootPath ?? _environment.ContentRootPath;
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// 3. 验证文件类型
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var extension = Path.GetExtension(file.FileName).ToLowerInvariant();
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if (string.IsNullOrEmpty(extension) || extension != ".ico")
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{
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throw new BaseException(1001, "只支持 ICO 格式的图片");
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}
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// 3. 保存到网站根目录
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var icoPath = Path.Combine(_environment.WebRootPath, "favicon.ico");
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using (var stream = new FileStream(icoPath, FileMode.Create))
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{
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await file.CopyToAsync(stream);
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}
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// 9. 返回成功响应
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return Ok(new ResponseBase<object>(1000, "favicon上传成功", null));
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Favicon上传失败");
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throw new BaseException(1004, "Favicon上传失败");
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}
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}
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[HttpPost]
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[Authorize(Roles = "Admin")]
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public async Task<IActionResult> UploadApi(IFormFile file)
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{
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if (file == null || file.Length == 0)
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throw new BaseException(1001,"请上传文件");
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// 检查扩展名
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var ext = Path.GetExtension(file.FileName);
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if (ext != ".dll")
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throw new BaseException(1001, "只允许上传DLL");
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// 插件保存路径
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var saveDir = Path.Combine(_environment.ContentRootPath, "ApiHandler");
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if (!Directory.Exists(saveDir))
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Directory.CreateDirectory(saveDir);
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var filePath = Path.Combine(saveDir, file.FileName);
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// 保存文件
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using (var stream = new FileStream(filePath, FileMode.Create))
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{
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await file.CopyToAsync(stream);
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}
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return Ok(new ResponseBase<object>(1000,"上传成功",null));
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}
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}
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}
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