rano/graph/server/main.go

package main

import (
	"fmt"
	"net/http"

	"gitserver.in/patialtech/mux"
	"gitserver.in/patialtech/mux/middleware"
	"gitserver.in/patialtech/rano/config"
	"gitserver.in/patialtech/rano/graph"
	"gitserver.in/patialtech/rano/pkg/logger"
)

func main() {
	r := mux.NewRouter()
	// CORS
	r.Use(middleware.CORS(middleware.CORSOption{
		AllowedHeaders: []string{"Content-Type"},
		MaxAge:         60,
	}))
	// Secure Headers
	r.Use(middleware.Helmet(middleware.HelmetOption{
		ContentSecurityPolicy: middleware.CSP{
			ScriptSrc: []string{"self", "https://cdn.jsdelivr.net", "unsafe-inline"},
		},
	}))

	// graphiql
	r.GET("/graphiql", graph.GraphiQL("/query"))
	// graph query
	r.POST("/query", graph.Query)

	// catch all
	r.GET("/", func(w http.ResponseWriter, r *http.Request) {
		w.Write([]byte("hello there"))
	})

	r.Serve(func(srv *http.Server) error {
		srv.Addr = fmt.Sprintf(":%d", config.Read().GraphPort)
		logger.Info("graph server listening on %s", srv.Addr)
		return srv.ListenAndServe()
	})
}