🎨 新增批量上传文章功能

api/v1/article/article.go

@@ -8,6 +8,7 @@ import (
 	"git.echol.cn/loser/lckt/utils/user_jwt"
 	"github.com/gin-gonic/gin"
 	"go.uber.org/zap"
+	"strings"
 )
 
 type ArticleApi struct{}
@@ -90,6 +91,26 @@ func (ArticleApi) ById(ctx *gin.Context) {
 	r.OkWithData(article, ctx)
 }
 
+// BulkUpload 批量上传文章
+func (ArticleApi) BulkUpload(ctx *gin.Context) {
+	var p request.BulkUpload
+	if err := ctx.ShouldBind(&p); err != nil {
+		r.FailWithMessage(err.Error(), ctx)
+		global.GVA_LOG.Error("参数有误!", zap.Error(err))
+		return
+	}
+	err := articleService.BulkUpload(p)
+	if err != nil {
+		global.GVA_LOG.Error("批量上传失败!", zap.Error(err))
+		// 只要返回部分失败的文件列表 删除前面的"部分文件上传失败: "即可
+		r.FailWithDetailed(strings.TrimPrefix(err.Error(), "部分文件上传失败: "), "部分文件上传失败:"+strings.TrimPrefix(err.Error(), "部分文件上传失败: "), ctx)
+		return
+	}
+	r.OkWithMessage("批量上传成功", ctx)
+}
+
+// ===================================== APP 端接口 ============================
+
 func (ArticleApi) APPGetList(ctx *gin.Context) {
 	var p request.GetList
 	if err := ctx.ShouldBind(&p); err != nil {

model/article/request/article.go

@@ -15,3 +15,15 @@ type GetList struct {
 type DeleteIds struct {
 	Ids []int `json:"ids" form:"ids" binding:"required"`
 }
+
+type BulkUpload struct {
+	Files []string `json:"files" form:"files" binding:"required"`
+	Title string   `json:"title" form:"title" binding:"required"`
+	Desc  string   `json:"desc" form:"desc" binding:"required"`
+	Price float64  `json:"price" form:"price" binding:"required"` // 价格，单位分
+	// 分类ID
+	CategoryId int `json:"categoryId" form:"categoryId" binding:"required"` // 分类ID
+	// 发布时间
+	PublishTime string `json:"publishTime" form:"publishTime"` // 发布时间
+	IsFree      *int   `json:"isFree" form:"isFree"`           // 是否免费
+}

router/article/article.go

@@ -14,11 +14,12 @@ func (s *ArticleRouter) InitBotRouter(Router *gin.RouterGroup, PublicRouter *gin
 	articleRouterWithoutAuth := PublicRouter.Group("article")
 	appRouter := AppRouter.Group("article")
 	{
-		articleRouter.POST("", artApi.Create)   // 新建文章
+		articleRouter.POST("", artApi.Create)         // 新建文章
-		articleRouter.DELETE("", artApi.Delete) // 批量删除文章
+		articleRouter.DELETE("", artApi.Delete)       // 批量删除文章
-		articleRouter.PUT("", artApi.Update)    // 更新文章
+		articleRouter.PUT("", artApi.Update)          // 更新文章
-		articleRouter.GET("list", artApi.List)  // 获取文章列表
+		articleRouter.GET("list", artApi.List)        // 获取文章列表
-		articleRouter.GET("", artApi.ById)      // 文章开放接口
+		articleRouter.GET("", artApi.ById)            // 文章开放接口
+		articleRouter.POST("bulk", artApi.BulkUpload) // 批量新建文章
 	}
 	{
 		articleRouterWithoutRecord.GET(":id", artApi.ById) // 根据ID获取文章

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