horizoncd/horizon

// Copyright © 2023 Horizoncd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
package request
 
import (
    "fmt"
    "strconv"
 
    "github.com/gin-gonic/gin"
    "github.com/horizoncd/horizon/core/common"
    "github.com/horizoncd/horizon/lib/q"
)
 
// GetPageParam get and check the page params
func GetPageParam(c *gin.Context) (int, int, error) {
    var (
        pageNumber int
        pageSize   int
        err        error
    )
    pNumber := c.Query(common.PageNumber)
    if pNumber == "" {
        pageNumber = common.DefaultPageNumber
    } else {
        pageNumber, err = strconv.Atoi(pNumber)
        if err != nil || pageNumber <= 0 {
            return 0, 0, fmt.Errorf("invalid param, pageNumber: %s", pNumber)
        }
    }
    pSize := c.Query(common.PageSize)
    if pSize == "" {
        pageSize = common.DefaultPageSize
    } else {
        pageSize, err = strconv.Atoi(pSize)
        if err != nil || pageSize <= 0 || pageSize > common.MaxPageSize {
            return 0, 0, fmt.Errorf("invalid param, pageSize: %s", pSize)
        }
    }
 
    return pageNumber, pageSize, nil
}
 
func GetFilterParam(c *gin.Context) q.KeyWords {
    var res = make(q.KeyWords)
 
    template := c.Query(common.Template)
    templateRelease := c.Query(common.TemplateRelease)
 
    set := func(key, value string) {
        if value == "" {
            return
        }
        res[key] = value
    }
    set(common.Template, template)
    set(common.TemplateRelease, templateRelease)
    return res
}