可靠性: 完善 R2 备份恢复与对象生命周期

route/user/profile.go

@@ -5,6 +5,7 @@
 package user
 
 import (
+	stdctx "context"
 	"encoding/json"
 	"fmt"
 	"net/url"
@@ -121,6 +122,17 @@ func UpdateProfile(ctx context.Context, f form.UpdateProfile) {
 		return
 	}
 
+	var uploadedProfileImages []string
+	profileSaved := false
+	defer func() {
+		if profileSaved || len(uploadedProfileImages) == 0 {
+			return
+		}
+		if err := db.R2DeleteTasks.EnqueueValues(stdctx.Background(), conf.Upload.ImageBucket, uploadedProfileImages); err != nil {
+			logrus.WithError(err).Error("Failed to enqueue uploaded profile image compensation")
+		}
+	}()
+
 	// 处理头像上传（强制 1:1，见 storage.UploadAvatarToS3）
 	avatarURL := currentUser.Avatar // 默认使用原值
 	avatarFile, avatarFileHeader, err := ctx.Request().FormFile("avatar")
@@ -146,6 +158,7 @@ func UpdateProfile(ctx context.Context, f form.UpdateProfile) {
 			logrus.WithContext(ctx.Request().Context()).WithError(err).Error("Failed to upload avatar")
 		} else {
 			avatarURL = uploadedURL
+			uploadedProfileImages = append(uploadedProfileImages, uploadedURL)
 		}
 	}
 
@@ -177,6 +190,7 @@ func UpdateProfile(ctx context.Context, f form.UpdateProfile) {
 			logrus.WithContext(ctx.Request().Context()).WithError(err).Error("Failed to upload background")
 		} else {
 			backgroundURL = uploadedURL
+			uploadedProfileImages = append(uploadedProfileImages, uploadedURL)
 		}
 	}
 
@@ -200,6 +214,7 @@ func UpdateProfile(ctx context.Context, f form.UpdateProfile) {
 			logrus.WithContext(ctx.Request().Context()).WithError(err).Error("Failed to upload QRbackgroundImage")
 		} else {
 			backgroundImageURL = uploadedURL
+			uploadedProfileImages = append(uploadedProfileImages, uploadedURL)
 		}
 	}
 
@@ -268,6 +283,7 @@ func UpdateProfile(ctx context.Context, f form.UpdateProfile) {
 		}
 		ctx.SetInternalErrorFlash()
 	} else if passwordChanged {
+		profileSaved = true
 		// 密码修改成功且其余资料也保存成功：强制登出重登。
 		// 先 Flush 清会话再写入 flash，保证提示能带到登录页显示。
 		ctx.Session.Flush()
@@ -275,6 +291,7 @@ func UpdateProfile(ctx context.Context, f form.UpdateProfile) {
 		ctx.Redirect("/login")
 		return
 	} else {
+		profileSaved = true
 		ctx.SetSuccessFlash(i18n.T(ctx.Lang(), "admin.flash.profileUpdated"))
 	}
 	ctx.Redirect("/user/profile")