🎨 新增批量上传文章功能

service/article/article.go

@@ -1,12 +1,15 @@
 package article
 
 import (
+	"fmt"
 	"git.echol.cn/loser/lckt/global"
 	"git.echol.cn/loser/lckt/model/app"
 	"git.echol.cn/loser/lckt/model/article"
 	"git.echol.cn/loser/lckt/model/article/request"
 	"git.echol.cn/loser/lckt/model/article/vo"
+	"git.echol.cn/loser/lckt/model/user"
 	"go.uber.org/zap"
+	"strings"
 )
 
 type ArticleService struct{}
@@ -200,3 +203,52 @@ func (s ArticleService) AppDelete(id string) error {
 	}
 	return nil
 }
+
+func (s ArticleService) BulkUpload(p request.BulkUpload) (err error) {
+	var articles []article.Article
+	var failedFiles []string
+
+	for _, a := range p.Files {
+		teacher := user.User{}
+		if dbErr := global.GVA_DB.Model(&teacher).Where("nick_name = ?", getTeacherName(a)).First(&teacher).Error; dbErr != nil {
+			global.GVA_LOG.Error("获取讲师信息失败", zap.Error(dbErr))
+			failedFiles = append(failedFiles, a)
+			continue
+		}
+		content := "<p><img src=" + a + " alt=\"" + a + "\" data-href=\"\" style=\"width: 100%;height: auto;\"/></p>"
+
+		articles = append(articles, article.Article{
+			Title:       p.Title,
+			Desc:        p.Desc,
+			CategoryId:  p.CategoryId,
+			TeacherId:   int(teacher.ID),
+			TeacherName: teacher.NickName,
+			CoverImg:    teacher.Avatar,
+			Content:     content,
+			IsFree:      p.IsFree,
+			Price:       int64(p.Price),
+		})
+	}
+
+	if len(articles) > 0 {
+		if dbErr := global.GVA_DB.Create(&articles).Error; dbErr != nil {
+			global.GVA_LOG.Error("批量上传文章失败", zap.Error(dbErr))
+			return dbErr
+		}
+	}
+
+	if len(failedFiles) > 0 {
+		global.GVA_LOG.Error("部分文件上传失败", zap.Strings("failedFiles", failedFiles))
+		return fmt.Errorf("部分文件上传失败: %v", failedFiles)
+	}
+	return nil
+}
+
+func getTeacherName(url string) string {
+	lastSlash := strings.LastIndex(url, "/")
+	underscore := strings.Index(url[lastSlash+1:], "_")
+	if lastSlash == -1 || underscore == -1 {
+		return ""
+	}
+	return url[lastSlash+1 : lastSlash+1+underscore]
+}

service/example/exa_file_upload_download.go

@@ -101,6 +101,9 @@ func (e *FileUploadAndDownloadService) UploadFile(header *multipart.FileHeader,
 	if classId == 2 {
 		header.Filename = utils.GenerateRandomString(12) + "_" + strconv.FormatInt(time.Now().Unix(), 10) + "." + s[len(s)-1]
 	}
+	if classId == 3 {
+		header.Filename = s[0] + "_" + utils.GenerateRandomString(12) + "_" + strconv.FormatInt(time.Now().Unix(), 10) + "." + s[len(s)-1]
+	}
 	filePath, key, uploadErr := oss.UploadFile(header)
 	if uploadErr != nil {
 		return file, uploadErr