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param.go
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param.go
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// Copyright © 2018 Banzai Cloud
//
// 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 ginutils
import (
"fmt"
"net/http"
"strconv"
"github.com/gin-gonic/gin"
"github.com/banzaicloud/pipeline/pkg/common"
)
// UintParam returns a parameter parsed as uint or responds with an error.
func UintParam(ctx *gin.Context, paramName string) (uint, bool) {
value := ctx.Param(paramName)
uintValue, err := strconv.ParseUint(value, 10, 0)
if err != nil {
ReplyWithErrorResponse(ctx, &common.ErrorResponse{
Code: http.StatusBadRequest,
Error: "Invalid parameter",
Message: fmt.Sprintf("Parameter '%s' must be a positive, numeric value", paramName),
})
return 0, false
}
return uint(uintValue), true
}