func (this *Article) GetCount(filter map[string]interface{}) int {
var params []interface{}
var maps []orm.Params
var sql bytes.Buffer
totalCount := 0
categoryId := filter["categoryId"]
keywords := filter["keywords"]
sql.WriteString("select count(*) as totalcount from article where 1=1")
if categoryId != "" {
sql.WriteString(" and categoryId in (SELECT b.id FROM articlecategory a INNER JOIN articlecategory b ON a.id=? AND b.innercode LIKE CONCAT(a.innercode, '%'))")
params = append(params, categoryId)
}
if keywords != "" {
sql.WriteString(" and title like ?")
params = append(params, utils.Concat("%", keywords.(string), "%"))
}
o := orm.NewOrm()
_, err := o.Raw(sql.String(), params).Values(&maps)
if err != nil {
fmt.Println(err)
} else {
totalCount, _ = strconv.Atoi(maps[0]["totalcount"].(string))
}
return totalCount
}
func (this *Article) GetList(pageSize int, pageNo int,
filter map[string]interface{}) []orm.Params {
var params []interface{}
var sql bytes.Buffer
var list []orm.Params
firstResult := (pageNo - 1) * pageSize
categoryId := filter["categoryId"]
keywords := filter["keywords"]
sql.WriteString("select t.id, t.title, t.categoryid, c.categoryname, t.description, t.publishtime, t.createtime, t.readnum, t.author from article t, articlecategory c where t.categoryId=c.id")
if categoryId != "" {
sql.WriteString(" and categoryId in (SELECT b.id FROM articlecategory a INNER JOIN articlecategory b ON a.id=? AND b.innercode LIKE CONCAT(a.innercode, '%'))")
params = append(params, categoryId)
}
if keywords != "" {
sql.WriteString(" and t.title like ?")
params = append(params, utils.Concat("%", keywords.(string), "%"))
}
sql.WriteString(" order by t.id desc limit ?, ?")
params = append(params, firstResult)
params = append(params, pageSize)
o := orm.NewOrm()
_, err := o.Raw(sql.String(), params).Values(&list)
if err != nil {
fmt.Println(err)
}
return list
}
