/
req_utils.go
56 lines (51 loc) · 1.38 KB
/
req_utils.go
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// Copyright (c) 2021 Terminus, Inc.
//
// This program is free software: you can use, redistribute, and/or modify
// it under the terms of the GNU Affero General Public License, version 3
// or later ("AGPL"), as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package utils
import (
"math"
"net/http"
"strconv"
"github.com/erda-project/erda/apistructs"
)
func GetPageInfo(r *http.Request) (apistructs.PageInfo, error) {
page := apistructs.PageInfo{}
pageNO_ := r.URL.Query().Get("pageNo")
if len(pageNO_) > 0 {
pageNO, err := strconv.Atoi(pageNO_)
if err != nil {
return page, err
}
page.PageNO = pageNO
}
pageSize_ := r.URL.Query().Get("pageSize")
if len(pageSize_) > 0 {
pageSize, err := strconv.Atoi(pageSize_)
if err != nil {
return page, err
}
page.PageSize = pageSize
}
if page.PageNO <= 0 {
page.PageNO = 1
}
if page.PageSize <= 0 {
page.PageSize = 20
}
if page.PageSize > 200 {
page.PageSize = 200
}
return page, nil
}
func Smaller(a, b float64) bool {
return math.Max(a, b) == b && math.Abs(a-b) > 0.00001
}