cmd server

cmd/server/main.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"log"
+	"net/http"
+	"os"
+
+	"entgo.io/ent/dialect"
+	"github.com/99designs/gqlgen/graphql/handler"
+	"github.com/99designs/gqlgen/graphql/playground"
+	"github.com/Arthur1/economical-graphql-server-demo/ent"
+	"github.com/Arthur1/economical-graphql-server-demo/graph"
+	"github.com/Arthur1/economical-graphql-server-demo/graph/generated"
+	"github.com/Arthur1/economical-graphql-server-demo/sqlite"
+)
+
+const (
+	defaultPort = "8080"
+)
+
+func init() {
+	sqlite.Init()
+}
+
+func main() {
+	client, err := ent.Open(dialect.SQLite, "file:db.sqlite?cache=shared&mode=ro")
+	if err != nil {
+		log.Fatalf("failed opening connection to sqlite: %v", err)
+	}
+	defer client.Close()
+
+	port := os.Getenv("PORT")
+	if port == "" {
+		port = defaultPort
+	}
+
+	srv := handler.NewDefaultServer(generated.NewExecutableSchema(generated.Config{Resolvers: &graph.Resolver{
+		Client: client,
+	}}))
+
+	http.Handle("/", playground.Handler("GraphQL playground", "/graphql"))
+	http.Handle("/graphql", srv)
+
+	log.Printf("connect to http://localhost:%s/ for GraphQL playground", port)
+	log.Fatal(http.ListenAndServe(":"+port, nil))
+}

go.mod

@@ -22,11 +22,14 @@ require (
 	github.com/go-openapi/inflect v0.19.0 // indirect
 	github.com/google/go-cmp v0.5.9 // indirect
 	github.com/google/uuid v1.3.0 // indirect
+	github.com/gorilla/websocket v1.5.0 // indirect
 	github.com/hashicorp/errwrap v1.0.0 // indirect
+	github.com/hashicorp/golang-lru v0.5.4 // indirect
 	github.com/hashicorp/hcl/v2 v2.13.0 // indirect
 	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
 	github.com/mattn/go-isatty v0.0.17 // indirect
 	github.com/mitchellh/go-wordwrap v0.0.0-20150314170334-ad45545899c7 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	github.com/vmihailenco/msgpack/v5 v5.0.0-beta.9 // indirect
 	github.com/vmihailenco/tagparser v0.1.2 // indirect