Moved logic from main to server initializer

cmd/server/main.go

@@ -1,25 +1,9 @@
 package main
 
 import (
-	"context"
-	"github.com/99designs/gqlgen/graphql/handler"
-	"github.com/99designs/gqlgen/graphql/handler/extension"
-	"github.com/99designs/gqlgen/graphql/handler/transport"
-	"github.com/darleet/blog-graphql/internal/middleware/auth"
-	"github.com/darleet/blog-graphql/internal/middleware/loader"
-	"github.com/darleet/blog-graphql/internal/middleware/logging"
-	"github.com/darleet/blog-graphql/internal/middleware/recoverer"
-	"github.com/darleet/blog-graphql/internal/ports/gql/resolver"
-	"github.com/darleet/blog-graphql/internal/ports/gql/runtime"
-	"github.com/darleet/blog-graphql/internal/repository/pg"
-	"github.com/darleet/blog-graphql/internal/usecase/article"
-	"github.com/darleet/blog-graphql/internal/usecase/comment"
-	"github.com/darleet/blog-graphql/internal/usecase/user"
-	"github.com/darleet/blog-graphql/internal/usecase/vote"
-	"github.com/jackc/pgx/v5/pgxpool"
+	"github.com/darleet/blog-graphql/config"
+	"github.com/darleet/blog-graphql/internal/server"
 	"go.uber.org/zap"
-	"net/http"
-	"os"
 )
 
 const defaultPort = "8080"
@@ -33,42 +17,12 @@ func main() {
 		}
 	}(log)
 
-	port := os.Getenv("SERVER_PORT")
-	if port == "" {
-		port = defaultPort
-	}
-
-	pool, err := pgxpool.New(context.Background(), os.Getenv("PG_URL"))
+	conf, err := config.NewConfig(".env")
 	if err != nil {
 		log.Fatal(err)
 	}
-
-	err = pool.Ping(context.Background())
+	err = server.NewServer(log, conf).Start()
 	if err != nil {
 		log.Fatal(err)
 	}
-
-	repo := pg.NewRepository(pool)
-
-	articles := article.NewUsecase(repo)
-	comments := comment.NewUsecase(repo)
-	votes := vote.NewUsecase(repo)
-	users := user.NewUsecase()
-
-	res := resolver.NewRootResolvers(log, articles, comments, users, votes)
-	srv := handler.NewDefaultServer(runtime.NewExecutableSchema(res))
-
-	srv.AddTransport(&transport.Websocket{})
-
-	srv.Use(extension.FixedComplexityLimit(300))
-
-	recMW := recoverer.Middleware(log)
-	authMW := auth.Middleware()
-	logMW := logging.Middleware(log)
-
-	http.Handle("/query", loader.Middleware(repo, authMW(logMW(recMW(srv)))))
-
-	log.Info("Server started on http://localhost:%s/", port)
-	log.Fatal(http.ListenAndServe(":"+port, nil))
-
 }

config/config.go

@@ -1,4 +1,4 @@
-package server
+package config
 
 import (
 	"fmt"

internal/server/server.go

@@ -96,6 +96,6 @@ func (s *Server) Start() error {
 	}
 
 	http.Handle("/query", h)
-	s.log.Info("Server started on http://%s:%s/", s.config.Host, s.config.Port)
+	s.log.Infof("Server started on http://%s:%s/", s.config.Host, s.config.Port)
 	return http.ListenAndServe(s.config.Host+":"+s.config.Port, nil)
 }