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doc_json.go
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doc_json.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 openapi
import (
"io/ioutil"
"net/http"
"os"
"sync"
"github.com/sirupsen/logrus"
"github.com/erda-project/erda/modules/openapi/api/apis"
)
var DOC_JSON = apis.ApiSpec{
Path: "/api/openapi/swagger.json",
Method: "GET",
Scheme: "http",
Custom: getDocJSON,
Doc: `summary: 返回 swagger.json`,
}
var (
swaggerJSON []byte
swaggerJSONLock sync.Once
)
func getSwaggerJSON() []byte {
swaggerJSONLock.Do(func() {
f, err := os.Open("./swagger_all.json")
defer f.Close()
if err != nil {
logrus.Errorf("getSwaggerJSON: %v", err)
}
content, err := ioutil.ReadAll(f)
if err != nil {
logrus.Errorf("getSwaggerJSON: %v", err)
}
swaggerJSON = content
})
return swaggerJSON
}
func getDocJSON(rw http.ResponseWriter, req *http.Request) {
j := getSwaggerJSON()
rw.Header().Set("Content-Type", "application/json")
rw.Header().Set("Access-Control-Allow-Origin", "*")
rw.WriteHeader(200)
rw.Write(j)
}