Method ReleaseContent

models/document.go:204–340

发布文档内容为HTML

(bookId int, baseUrl string, force ...bool)

//发布文档内容为HTML
func (m *Document) ReleaseContent(bookId int, baseUrl string, force ...bool) {
	var (
		o           = orm.NewOrm()
		docs        []*Document
		book        Book
		tableBooks  = "md_books"
		releaseTime = time.Now() //发布的时间戳
	)

	qs := o.QueryTable(tableBooks).Filter("book_id", bookId)
	qs.One(&book)

	//全部重新发布。查询该书籍的所有文档id
	_, err := o.QueryTable(m.TableNameWithPrefix()).Filter("book_id", bookId).Limit(20000).All(&docs, "document_id", "identify", "modify_time")
	if err != nil {
		beego.Error("发布失败 => ", err)
		return
	}
	docMap := make(map[string]bool)
	for _, item := range docs {
		docMap[item.Identify] = true
	}

	ModelStore := new(DocumentStore)
	for _, item := range docs {
		ds, err := ModelStore.GetById(item.DocumentId)
		if err != nil {
			beego.Error(err)
			continue
		}

		if len(force) > 0 && force[0] {
			//内容为空，渲染一下文档，然后再重新获取
			utils.RenderDocumentById(item.DocumentId)
			ds, _ = ModelStore.GetById(item.DocumentId)
		} else {
			if strings.TrimSpace(utils.GetTextFromHtml(strings.Replace(ds.Markdown, "[TOC]", "", -1))) == "" {
				// 如果markdown内容为空，则查询下一级目录内容来填充
				_, ds.Content = item.BookStackAuto(bookId, ds.DocumentId)
			} else if len(utils.GetTextFromHtml(ds.Content)) == 0 {
				//内容为空，渲染一下文档，然后再重新获取
				utils.RenderDocumentById(item.DocumentId)
				ds, _ = ModelStore.GetById(item.DocumentId)
			}
		}

		item.Release = ds.Content

		// 采集图片与文档内容链接替换
		if gq, err := goquery.NewDocumentFromReader(strings.NewReader(item.Release)); err == nil {
			images := gq.Find("img")
			if images.Length() > 0 {
				images.Each(func(i int, selection *goquery.Selection) {
					if src, ok := selection.Attr("src"); ok {
						lowerSrc := strings.ToLower(src)
						if strings.HasPrefix(lowerSrc, "https://") || strings.HasPrefix(lowerSrc, "http://") {
							tmpFile, err := utils.DownImage(src)
							if err == nil {