Command line tool for execute Graphiql on Standalone way

Author: aperezg

Makefile

@@ -0,0 +1,11 @@
+# build CLI
+LOCAL_TAG := $(shell git describe --tags --abbrev=0)
+LOCAL_BUILD := $(shell date +"%m-%d-%Y_%H_%M_%S")
+LOCAL_LDFLAGS = -s -X main.version=$(LOCAL_TAG) -X main.build=$(LOCAL_BUILD)
+
+build-cli:
+	go build -o bin/graphiql -ldflags "$(LOCAL_LDFLAGS)" cmd/graphiql/main.go
+
+install-cli: build-cli
+	mv bin/graphiql $(GOPATH)/bin
+	rm -rf bin

README.md

@@ -62,6 +62,14 @@ func main() {
 }
 ```
 
+Remember that if you want to execute the GraphiQL standalone you must need allow the origin on
+your http server.
+Eg:
+```
+Access-Control-Allow-Origin: http://localhost:4040
+Access-Control-Allow-Credentials: true
+```
+
 ## Contribute
 [Contributions](https://github.com/friendsofgo/graphiql/issues?q=is%3Aissue+is%3Aopen) are more than welcome, if you are interested please fork this repo and send your Pull Request.
 

cmd/graphiql/main.go

@@ -0,0 +1,62 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"net/http"
+
+	"github.com/friendsofgo/graphiql"
+)
+
+var (
+	name    = "graphiql"
+	version = "undefined"
+	build   = "undefined"
+)
+
+func main() {
+	flag.Usage = usage
+	endpoint := flag.String("endpoint", "http://localhost:8080/graphql", "Endpoint where are hosted your API, eg: http://localhost:8080/graphql")
+	port := flag.String("port", "4040", "Port where will be launched the GraphiQL client")
+	showVersion := flag.Bool("version", false, "Show the graphiql version information")
+	showClientGraphiQLVersion := flag.Bool("graphiql", false, "Show the js client of GraphiQL version")
+	flag.Parse()
+
+	if *showVersion {
+		fmt.Printf("%s%s\n", name, version)
+		return
+	}
+
+	if *showClientGraphiQLVersion {
+		fmt.Println(graphiql.GraphiQLVersion)
+	}
+
+	run(*endpoint, *port)
+}
+
+func run(endpoint, port string) {
+	graphiqlHandler, err := graphiql.NewGraphiqlHandler(endpoint)
+	if err != nil {
+		panic(err)
+	}
+
+	http.Handle("/graphiql", graphiqlHandler)
+	httpAddr := ":" + port
+
+	log.Printf("GraphiQL run on http://localhost%s...\n", httpAddr)
+	log.Printf("GraphQL endpoint %s\n", endpoint)
+	log.Printf("Use (ctrl+c) for terminate the execution")
+
+	if err := http.ListenAndServe(httpAddr, nil); err != nil {
+		panic(err)
+	}
+}
+
+func usage() {
+	msg := fmt.Sprintf(`usage: %s [-version] [OPTIONS]
+	%s is an standalone server to use Graphiql, based on https://github.com/graphql/graphiql
+	`, name, name)
+	fmt.Println(msg)
+	flag.PrintDefaults()
+}

server.go

@@ -13,7 +13,6 @@ type Handler struct {
 }
 
 // NewGraphiqlHandler preparing the graphiql client to execute on your own server
-
 // The endpoint is the url where you have your graphql api hosted
 func NewGraphiqlHandler(endpoint string) (*Handler, error) {
 	t, err := preparingTemplate()

template.go

@@ -17,7 +17,7 @@ const (
 	es6PromiseVersion = "4.2.5"
 	fetchVersion      = "2.0.1"
 	reactVersion      = "15.6.2"
-	graphiQLVersion   = "0.12.0"
+	GraphiQLVersion   = "0.12.0"
 )
 
 func data(endpoint string) *dataTmpl {
@@ -26,7 +26,7 @@ func data(endpoint string) *dataTmpl {
 		Es6PromiseVersion: es6PromiseVersion,
 		FetchVersion:      fetchVersion,
 		ReactVersion:      reactVersion,
-		GraphiQLVersion:   graphiQLVersion,
+		GraphiQLVersion:   GraphiQLVersion,
 	}
 }