func (p *Scope) PageJson2(lst T, pf *filter.PageFilter) *db.Paging {
p.checkModel(lst)
if pf != nil {
p.builder.Limit(pf.PerPage(), pf.Skip())
visitor := filter.Visitor{}
visitor.Quote = p.orm.dialect.Quote
sa := visitor.Visitor(pf.Group)
p.builder.Where(sa.Sql, sa.Args...)
}
var rows *sql.Rows
paging := &db.Paging{}
paging.Total = p.Count(lst)
if !p.builder.hasSelect() {
p.builder.Select(`"Json"`)
}
sa := p.builder.SqlSelect()
resultv := reflect.ValueOf(lst)
if resultv.Kind() != reflect.Ptr || resultv.Elem().Kind() != reflect.Slice {
panic("out argument must be a slice address")
}
slicev := resultv.Elem()
if rows, p.Err = p._query2(sa); p.NotErr() {
defer rows.Close()
for rows.Next() {
var v []byte
rows.Scan(&v)
obj := reflect.New(p.model.Type).Interface()
json.Unmarshal(v, obj)
slicev = reflect.Append(slicev, reflect.ValueOf(obj).Elem())
}
resultv.Elem().Set(slicev.Slice(0, slicev.Len()))
}
paging.Items = lst
return paging
}
func (p *Scope) Page2(model T, pf *filter.PageFilter) *db.Paging {
p.checkModel(model)
if pf != nil {
p.builder.Limit(pf.PerPage(), pf.Skip())
visitor := filter.Visitor{}
visitor.Quote = p.orm.dialect.Quote
sa := visitor.Visitor(pf.Group)
p.builder.Where(sa.Sql, sa.Args...)
}
var rows *sql.Rows
paging := &db.Paging{}
paging.Total = p.Count(model)
sa := p.builder.SqlSelect()
if rows, p.Err = p._query2(sa); p.NotErr() {
defer rows.Close()
p.model.MapRowsAsLst(rows, model)
paging.Items = model
}
return paging
}
func (p *Scope) buildWhere() (sa db.SqlArgs) {
if !p.haswhere {
return
} else if p.whereid != nil {
sa.Sql = fmt.Sprintf(" WHERE (%v=?)", p.quote(p.model.Id()))
sa.AddArgs(p.whereid)
} else if len(p.wheresql) > 0 {
sa.Sql = " WHERE " + p.wheresql
sa.AddArgs(p.whereargs...)
} else if p.pf != nil {
visitor := filter.Visitor{}
visitor.Quote = p.orm.dialect.Quote
sa = visitor.Visitor(p.pf.Group)
if sa.Sql != "" {
sa.Sql = " WHERE " + sa.Sql
}
return
} else if len(p.where) > 0 {
}
return
}
