refactor: move HTTP server to its own constructor

cmd/portal/init.go

@@ -1,10 +1,15 @@
 package main
 
 import (
+	"context"
 	"crypto/ed25519"
+	"git.lumeweb.com/LumeWeb/portal/api/registry"
 	"github.com/spf13/viper"
 	"go.sia.tech/core/wallet"
+	"go.uber.org/fx"
 	"go.uber.org/zap"
+	"net"
+	"net/http"
 )
 
 func initCheckRequiredConfig(logger *zap.Logger, config *viper.Viper) error {
@@ -53,3 +58,32 @@ func NewIdentity(config *viper.Viper, logger *zap.Logger) (ed25519.PrivateKey, e
 
 	return ed25519.PrivateKey(wallet.KeyFromSeed(&seed, 0)), nil
 }
+
+func NewServer(lc fx.Lifecycle, config *viper.Viper, logger *zap.Logger) (*http.Server, error) {
+	srv := &http.Server{
+		Addr:    config.GetString("core.port"),
+		Handler: registry.GetRouter(),
+	}
+
+	lc.Append(fx.Hook{
+		OnStart: func(ctx context.Context) error {
+			ln, err := net.Listen("tcp", srv.Addr)
+			if err != nil {
+				return err
+			}
+
+			go func() {
+				err := srv.Serve(ln)
+				if err != nil {
+					logger.Fatal("Failed to serve", zap.Error(err))
+				}
+			}()
+
+			return nil
+		},
+		OnStop: func(ctx context.Context) error {
+			return srv.Shutdown(ctx)
+		},
+	})
+	return srv, nil
+}

cmd/portal/main.go

@@ -58,33 +58,6 @@ func main() {
 		fx.Provide(api.NewCasbin),
 		fx.Invoke(protocols.SetupLifecycles),
 		fx.Invoke(api.SetupLifecycles),
-		fx.Provide(func(lc fx.Lifecycle, config *viper.Viper) *http.Server {
-			srv := &http.Server{
-				Addr:    config.GetString("core.port"),
-				Handler: registry.GetRouter(),
-			}
-
-			lc.Append(fx.Hook{
-				OnStart: func(ctx context.Context) error {
-					ln, err := net.Listen("tcp", srv.Addr)
-					if err != nil {
-						return err
-					}
-
-					go func() {
-						err := srv.Serve(ln)
-						if err != nil {
-							logger.Fatal("Failed to serve", zap.Error(err))
-						}
-					}()
-
-					return nil
-				},
-				OnStop: func(ctx context.Context) error {
-					return srv.Shutdown(ctx)
-				},
-			})
-			return srv
-		}),
+		fx.Provide(NewServer),
 	).Run()
 }