收藏或者取消收藏 @param uid 用户id @param bid 书籍id @return cancel 是否是取消收藏，只是标记属于取消还是收藏操作，err才表示执行操作成功与否
(uid, bid int)
| 49 | //@param bid 书籍id |
| 50 | //@return cancel 是否是取消收藏，只是标记属于取消还是收藏操作，err才表示执行操作成功与否 |
| 51 | func (this *Star) Star(uid, bid int) (cancel bool, err error) { |
| 52 | var star = Star{Uid: uid, Bid: bid} |
| 53 | o := orm.NewOrm() |
| 54 | qs := o.QueryTable("md_star") |
| 55 | o.Read(&star, "Uid", "Bid") |
| 56 | sc := NewBookCounter() |
| 57 | if star.Id > 0 { //取消收藏 |
| 58 | if _, err = qs.Filter("id", star.Id).Delete(); err == nil { |
| 59 | SetIncreAndDecre("md_books", "star", fmt.Sprintf("book_id=%v and star>0", bid), false, 1) |
| 60 | sc.Decrease(bid, false) |
| 61 | } |
| 62 | cancel = true |
| 63 | } else { //添加收藏 |
| 64 | cancel = false |
| 65 | star.LastRead = int(time.Now().Unix()) |
| 66 | if _, err = o.Insert(&star); err == nil { //收藏计数+1 |
| 67 | SetIncreAndDecre("md_books", "star", "book_id="+strconv.Itoa(bid), true, 1) |
| 68 | sc.Increase(bid, false) |
| 69 | } |
| 70 | } |
| 71 | return |
| 72 | } |
| 73 | |
| 74 | //是否收藏了文档 |
| 75 | func (this *Star) DoesStar(uid, bid interface{}) bool { |
nothing calls this directly
no test coverage detected