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standard_result.go
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standard_result.go
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// Copyright (c) 2021 Terminus, Inc.
//
// 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 common
import (
"strings"
"github.com/gin-gonic/gin"
)
type ErrInfo struct {
Code string `json:"code,omitempty"`
Msg string `json:"msg,omitempty"`
EnMsg string `json:"-"`
}
type StandardResult struct {
Success bool `json:"success"`
Data interface{} `json:"data"`
Err *ErrInfo `json:"err"`
}
type StandaredReturnCode interface {
GetCode() string
GetMessage() string
}
func NewStandardResult(succ ...bool) *StandardResult {
isSucc := true
if len(succ) != 0 {
isSucc = succ[0]
}
return &StandardResult{Success: isSucc}
}
func (result *StandardResult) SwitchLang(c *gin.Context) *StandardResult {
lang := c.GetHeader("lang")
if strings.Contains(lang, "en-US") && result.Err.EnMsg != "" {
result.Err.Msg = result.Err.EnMsg
}
return result
}
func (result *StandardResult) SetReturnCode(returnCode StandaredReturnCode) *StandardResult {
result.Err = &ErrInfo{
Code: returnCode.GetCode(),
Msg: returnCode.GetMessage(),
}
return result
}
func (result *StandardResult) SetSuccessAndData(data interface{}) *StandardResult {
result.Data = data
result.Success = true
return result
}
func (result *StandardResult) SetErrorInfo(errInfo *ErrInfo) *StandardResult {
result.Err = errInfo
return result
}