Esempio n. 1
0
//分类查看
func (this *MainController) Category() {
	var (
		page     int
		pagesize int
		name     string
		err      error
		count    int64
		result   map[string][]*models.Post
	)
	name = this.Ctx.Input.Param(":name")
	if page, err = strconv.Atoi(this.Ctx.Input.Param(":page")); err != nil || page < 1 {
		page = 1
	}
	if pagesize, err = strconv.Atoi(this.getOption("pagesize")); err != nil || pagesize < 1 {
		pagesize = 20
	} else {
		pagesize *= 2
	}

	tagpost := new(models.TagPost)
	tag := new(models.Tag)
	tag.Name = name

	if tag.Read("Name") != nil {
		this.Abort("404")
	}

	query := tagpost.Query().Filter("tagid", tag.Id).Filter("poststatus", 0)
	count, _ = query.Count()
	result = make(map[string][]*models.Post)
	if count > 0 {
		var tp []*models.TagPost
		var list []*models.Post
		var pids []int64 = make([]int64, 0)

		query.OrderBy("-posttime").Limit(pagesize, (page-1)*pagesize).All(&tp)
		for _, v := range tp {
			pids = append(pids, v.Postid)
		}

		new(models.Post).Query().Filter("id__in", pids).All(&list)

		for _, v := range list {
			year := v.Posttime.Format("2006")
			if _, ok := result[year]; !ok {
				result[year] = make([]*models.Post, 0)
			}
			result[year] = append(result[year], v)
		}
	}

	this.Data["tag"] = tag
	this.Data["page"] = page
	this.Data["pagesize"] = pagesize
	this.Data["count"] = count
	this.Data["result"] = result
	this.Data["pagebar"] = models.NewPager(int64(page), int64(count), int64(pagesize), tag.Link()).ToString()

	this.setHeadMetas(tag.Name, tag.Name, tag.Name)
	this.display("category")
}