// VulcanizeDB
// Copyright © 2020 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 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. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see .
package graphql
import (
"bytes"
"fmt"
"net/http"
)
// GraphiQL is an in-browser IDE for exploring GraphiQL APIs.
// This handler returns GraphiQL when requested.
//
// For more information, see https://github.com/graphql/graphiql.
type GraphiQL struct{}
func respond(w http.ResponseWriter, body []byte, code int) {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.Header().Set("X-Content-Type-Options", "nosniff")
w.WriteHeader(code)
_, _ = w.Write(body)
}
func errorJSON(msg string) []byte {
buf := bytes.Buffer{}
fmt.Fprintf(&buf, `{"error": "%s"}`, msg)
return buf.Bytes()
}
func (h GraphiQL) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if r.Method != "GET" {
respond(w, errorJSON("only GET requests are supported"), http.StatusMethodNotAllowed)
return
}
w.Header().Set("Content-Type", "text/html")
w.Write(graphiql)
}
var graphiql = []byte(`
Loading...
`)