微信小程序上传头像
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@ -600,3 +600,14 @@ public class MyRegistrationDto
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/// </summary>
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public string ProjectNames { get; set; }
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}
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/// <summary>
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/// 更新头像输出
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/// </summary>
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public class UpdateAvatarOutput
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{
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/// <summary>
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/// 头像URL
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/// </summary>
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public string AvatarUrl { get; set; } = string.Empty;
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}
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@ -1,5 +1,6 @@
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using Microsoft.AspNetCore.Mvc;
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using YD_Event.Application.Client.Dtos;
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using YD_Event.Application.Common;
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using YD_Event.Core.Entities;
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using YD_Event.Core.Enum;
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using SqlSugar;
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@ -8,6 +9,7 @@ using Microsoft.AspNetCore.Authorization;
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using System.Security.Claims;
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using Furion.FriendlyException;
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using EasyCaching.Core;
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using SkiaSharp;
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using ProjectEntity = YD_Event.Core.Entities.Project;
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namespace YD_Event.Application.Client;
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@ -31,6 +33,7 @@ public class MyController : IDynamicApiController
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private readonly ISqlSugarRepository<MerchantCertification> _merchantCertificationRepository;
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private readonly IHttpContextAccessor _httpContextAccessor;
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private readonly IEasyCachingProvider _cachingProvider;
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private readonly FileService _fileService;
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public MyController(
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ISqlSugarRepository<YD_Event.Core.Entities.AppUser> appUserRepository,
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@ -44,7 +47,8 @@ public class MyController : IDynamicApiController
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ISqlSugarRepository<EventInfo> eventRepository,
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ISqlSugarRepository<MerchantCertification> merchantCertificationRepository,
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IHttpContextAccessor httpContextAccessor,
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IEasyCachingProvider cachingProvider)
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IEasyCachingProvider cachingProvider,
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FileService fileService)
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{
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_appUserRepository = appUserRepository;
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_teamRepository = teamRepository;
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@ -58,6 +62,7 @@ public class MyController : IDynamicApiController
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_merchantCertificationRepository = merchantCertificationRepository;
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_httpContextAccessor = httpContextAccessor;
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_cachingProvider = cachingProvider;
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_fileService = fileService;
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}
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private long GetCurrentUserId()
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@ -658,4 +663,157 @@ public class MyController : IDynamicApiController
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if (string.IsNullOrEmpty(mobile) || mobile.Length < 7) return mobile;
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return mobile.Substring(0, 3) + "****" + mobile.Substring(7);
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}
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/// <summary>
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/// 更新头像 - 上传图片文件
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/// </summary>
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/// <param name="file">头像图片文件</param>
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/// <returns>更新后的头像信息</returns>
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[HttpPost("avatar/upload")]
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[DisplayName("上传头像")]
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public async Task<UpdateAvatarOutput> UpdateAvatarByFile(IFormFile file)
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{
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if (file == null || file.Length == 0)
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{
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throw Oops.Bah("请上传头像图片");
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}
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// 验证文件类型
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var allowedExtensions = new[] { ".jpg", ".jpeg", ".png", ".gif", ".bmp" };
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var extension = Path.GetExtension(file.FileName).ToLower();
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if (!allowedExtensions.Contains(extension))
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{
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throw Oops.Bah("仅支持 JPG、JPEG、PNG、GIF、BMP 格式的图片");
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}
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// 验证文件大小 (最大 5MB)
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if (file.Length > 5 * 1024 * 1024)
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{
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throw Oops.Bah("图片大小不能超过 5MB");
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}
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// 处理图片
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using var processedStream = await ProcessAvatarImage(file.OpenReadStream());
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// 上传处理后的图片
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var now = DateTime.Now;
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var fileName = $"avatar/{now.Year}/{now.Month:D2}/{now.Day:D2}/{Yitter.IdGenerator.YitIdHelper.NextId()}.jpg";
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var avatarUrl = await _fileService.UploadFileStreamAsync(fileName, processedStream);
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// 更新用户头像
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var userId = GetCurrentUserId();
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var user = await _appUserRepository.GetFirstAsync(u => u.Id == userId);
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if (user == null)
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{
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throw Oops.Bah("用户信息不存在");
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}
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user.Avatar = avatarUrl;
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user.UpdatedTime = DateTime.Now;
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await _appUserRepository.UpdateAsync(user);
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return new UpdateAvatarOutput
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{
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AvatarUrl = avatarUrl
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};
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}
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/// <summary>
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/// 更新头像 - 使用图片URL
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/// </summary>
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/// <param name="avatarUrl">头像图片URL</param>
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/// <returns>更新后的头像信息</returns>
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[HttpPost("avatar/url")]
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[DisplayName("更新头像URL")]
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public async Task<UpdateAvatarOutput> UpdateAvatarByUrl([FromBody] string avatarUrl)
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{
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if (string.IsNullOrWhiteSpace(avatarUrl))
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{
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throw Oops.Bah("头像URL不能为空");
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}
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// 验证URL格式
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if (!Uri.TryCreate(avatarUrl, UriKind.Absolute, out _))
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{
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throw Oops.Bah("头像URL格式不正确");
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}
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// 更新用户头像
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var userId = GetCurrentUserId();
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var user = await _appUserRepository.GetFirstAsync(u => u.Id == userId);
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if (user == null)
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{
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throw Oops.Bah("用户信息不存在");
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}
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user.Avatar = avatarUrl;
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user.UpdatedTime = DateTime.Now;
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await _appUserRepository.UpdateAsync(user);
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return new UpdateAvatarOutput
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{
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AvatarUrl = avatarUrl
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};
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}
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/// <summary>
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/// 处理头像图片 - 压缩和格式转换
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/// </summary>
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/// <param name="inputStream">原始图片流</param>
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/// <returns>处理后的图片流</returns>
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private async Task<Stream> ProcessAvatarImage(Stream inputStream)
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{
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// 将流复制到内存流，以便可以多次读取
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var memoryStream = new MemoryStream();
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await inputStream.CopyToAsync(memoryStream);
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memoryStream.Position = 0;
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// 使用 SkiaSharp 处理图片
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using var originalBitmap = SKBitmap.Decode(memoryStream);
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if (originalBitmap == null)
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{
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throw Oops.Bah("图片解码失败，请检查图片格式");
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}
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// 计算缩放后的尺寸（最大 200x200）
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const int maxSize = 200;
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int width = originalBitmap.Width;
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int height = originalBitmap.Height;
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if (width > maxSize || height > maxSize)
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{
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if (width > height)
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{
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height = (int)(height * (double)maxSize / width);
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width = maxSize;
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}
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else
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{
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width = (int)(width * (double)maxSize / height);
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height = maxSize;
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}
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}
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// 创建缩放后的图片
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using var scaledBitmap = originalBitmap.Resize(new SKImageInfo(width, height), SKFilterQuality.High);
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// 裁剪为正方形（从中心裁剪）
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int cropSize = Math.Min(width, height);
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int cropX = (width - cropSize) / 2;
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int cropY = (height - cropSize) / 2;
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using var croppedBitmap = new SKBitmap(cropSize, cropSize);
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using var canvas = new SKCanvas(croppedBitmap);
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canvas.Clear(SKColors.Transparent);
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canvas.DrawBitmap(scaledBitmap, new SKRect(cropX, cropY, cropX + cropSize, cropY + cropSize), new SKRect(0, 0, cropSize, cropSize));
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// 转换为 JPG 格式并压缩
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var outputStream = new MemoryStream();
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using var image = SKImage.FromBitmap(croppedBitmap);
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using var data = image.Encode(SKEncodedImageFormat.Jpeg, 80); // 80% 质量
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data.SaveTo(outputStream);
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outputStream.Position = 0;
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return outputStream;
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}
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}
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