Method IsAllowReadChapter

models/document.go:768–801

IsAllowReadChapter 书籍章节是否允许阅读

(bookId int, docId int)

// IsAllowReadChapter 书籍章节是否允许阅读
func (m *Document) IsAllowReadChapter(bookId int, docId int) (yes bool, percent int) {
	percent = 100
	if bookId == 0 || docId == 0 {
		return
	}

	percent, _ = strconv.Atoi(GetOptionValue("VISITOR_ALLOW_READED_PERCENT", "0"))
	if percent <= 0 {
		return false, percent
	}

	if percent >= 100 {
		return true, percent
	}

	var docs []Document

	orm.NewOrm().QueryTable(m).Filter("book_id", bookId).OrderBy("parent_id", "order_sort").All(&docs, "document_id", "identify")
	length := len(docs)
	if length == 0 {
		return true, percent
	}

	index := int(float64(length*percent) / 100)
	if index <= 0 {
		index = 1
	}
	for _, doc := range docs[:index] {
		if doc.DocumentId == docId {
			return true, percent
		}
	}
	return false, percent
}