Method Read

controllers/api/CommonController.go:763–870

()

}

func (this *CommonController) Read() {
	identify := this.GetString("identify")
	slice := strings.Split(identify, "/")
	fromAPP, _ := this.GetBool("from-app") // 是否来自app
	enhanceRichtext, _ := this.GetBool("enhance-richtext")
	filterLinks, _ := this.GetBool("links")
	filterImages, _ := this.GetBool("images")
	if len(slice) != 2 {
		this.Response(http.StatusBadRequest, messageBadRequest)
	}
	bookIdentify, docIdentify := slice[0], slice[1]
	if bookIdentify == "" || docIdentify == "" {
		this.Response(http.StatusBadRequest, messageBadRequest)
	}

	// 1. 如果书籍是私有的，则必须是作者本人才能阅读，否则无法阅读
	book := models.NewBook()
	bookId, _ := strconv.Atoi(bookIdentify)
	cols := []string{"book_id", "privately_owned", "member_id", "identify"}
	if bookId > 0 {
		book, _ = book.Find(bookId, cols...)
	} else {
		book, _ = book.FindByIdentify(bookIdentify, cols...)
	}

	if book.PrivatelyOwned == 1 && this.isLogin() != book.MemberId {
		this.Response(http.StatusNotFound, messageNotFound)
	}

	doc := models.NewDocument()
	docId, _ := strconv.Atoi(docIdentify)
	if docId > 0 {
		doc, _ = doc.Find(docId)
	} else {
		doc, _ = doc.FindByBookIdAndDocIdentify(book.BookId, docIdentify)
	}

	if doc.DocumentId == 0 {
		this.Response(http.StatusNotFound, messageNotFound)
	}

	var err error

	// 文档阅读人次+1
	if err = models.SetIncreAndDecre("md_documents", "vcnt",
		fmt.Sprintf("document_id=%v", doc.DocumentId),
		true, 1,
	); err != nil {
		beego.Error(err.Error())
	}

	//书籍阅读人次+1
	if err = models.SetIncreAndDecre("md_books", "vcnt",
		fmt.Sprintf("book_id=%v", doc.BookId),
		true, 1,
	); err != nil {
		beego.Error(err.Error())
	}