ozon-task/cmd/server.go

package main

import (
	"log"
	"net/http"
	"os"

	"git.obamna.ru/erius/ozon-task/graph"
	"git.obamna.ru/erius/ozon-task/internal/storage"
	"github.com/99designs/gqlgen/graphql/handler"
	"github.com/99designs/gqlgen/graphql/playground"
)

const defaultPort = "8080"

var port = os.Getenv("APP_PORT")

func main() {
	if port == "" {
		port = defaultPort
	}

	s, err := storage.InitStorage()
	if err != nil {
		log.Fatalf("failed to init storage: %s", err)
	}
	log.Println("finished storage init")

	res := graph.InitResolver(s)
	srv := handler.NewDefaultServer(graph.NewExecutableSchema(graph.Config{Resolvers: res}))

	http.Handle("/", playground.Handler("GraphQL playground", "/query"))
	http.Handle("/query", srv)

	log.Printf("connect to http://localhost:%s/ for GraphQL playground", port)
	log.Fatal(http.ListenAndServe(":"+port, nil))
}