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util.go
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util.go
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// Copyright 2023 The casbin Authors. All Rights Reserved.
//
// 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 controllers
type Response struct {
Status string `json:"status"`
Msg string `json:"msg"`
Data interface{} `json:"data"`
Data2 interface{} `json:"data2"`
}
func (c *ApiController) ResponseOk(data ...interface{}) {
resp := Response{Status: "ok"}
switch len(data) {
case 2:
resp.Data2 = data[1]
fallthrough
case 1:
resp.Data = data[0]
}
c.Data["json"] = resp
c.ServeJSON()
}
func (c *ApiController) ResponseError(error string, data ...interface{}) {
resp := Response{Status: "error", Msg: error}
switch len(data) {
case 2:
resp.Data2 = data[1]
fallthrough
case 1:
resp.Data = data[0]
}
c.Data["json"] = resp
c.ServeJSON()
}
func (c *ApiController) RequireSignedIn() bool {
if c.GetSessionUser() == nil {
c.ResponseError("please sign in first")
return true
}
return false
}
func (c *ApiController) RequireAdmin() bool {
user := c.GetSessionUser()
if user == nil || !user.IsAdmin {
c.ResponseError("this operation requires admin privilege")
return true
}
return false
}