Method Delete

controllers/DocumentController.go:991–1047

删除文档.

()

// 删除文档.
func (this *DocumentController) Delete() {

	identify := this.GetString("identify")
	docId, _ := this.GetInt("doc_id", 0)

	bookId := 0
	//如果是超级管理员则忽略权限判断
	if this.Member.IsAdministrator() {
		book, err := models.NewBook().FindByFieldFirst("identify", identify)
		if err != nil {
			beego.Error("FindByIdentify => ", err)
			this.JsonResult(6002, "书籍不存在或权限不足")
		}
		bookId = book.BookId
	} else {
		bookResult, err := models.NewBookResult().FindByIdentify(identify, this.Member.MemberId)
		if err != nil || bookResult.RoleId == conf.BookObserver {
			beego.Error("FindByIdentify => ", err)
			this.JsonResult(6002, "书籍不存在或权限不足")
		}
		bookId = bookResult.BookId
	}

	if docId <= 0 {
		this.JsonResult(6001, "参数错误")
	}

	doc, err := models.NewDocument().Find(docId)
	if err != nil {
		beego.Error("Delete => ", err)
		this.JsonResult(6003, "删除失败")
	}

	//如果文档所属书籍错误
	if doc.BookId != bookId {
		this.JsonResult(6004, "参数错误")
	}
	//递归删除书籍下的文档以及子文档
	err = doc.RecursiveDocument(doc.DocumentId)
	if err != nil {
		beego.Error(err.Error())
		this.JsonResult(6005, "删除失败")
	}

	//重置文档数量统计
	models.NewBook().ResetDocumentNumber(doc.BookId)

	go func() {
		// 删除文档的索引
		client := models.NewElasticSearchClient()
		if errDel := client.DeleteIndex(docId, false); errDel != nil && client.On {
			beego.Error(errDel.Error())
		}
	}()

	this.JsonResult(0, "ok")
}