refactor: move DWN proxy server logic to separate file

app/proxy/command.go

@@ -1,15 +1,8 @@
 package proxy
 
 import (
-	"context"
-	"net/http"
-	"os"
-	"os/signal"
-	"time"
+	"log"
 
-	"github.com/labstack/echo/v4"
-	"github.com/labstack/gommon/log"
-	"github.com/onsonr/sonr/nebula/pages"
 	"github.com/spf13/cobra"
 )
 
@@ -17,40 +10,15 @@ func NewProxyCmd() *cobra.Command {
 	return &cobra.Command{
 		Use:   "dwn-proxy",
 		Short: "Starts the DWN proxy server for the local IPFS node",
-		Run: func(cmd *cobra.Command, args []string) {
-			// Echo instance
-			e := echo.New()
-			e.Logger.SetLevel(log.INFO)
-
+		RunE: func(cmd *cobra.Command, args []string) error {
 			// Load config
-			_, err := LoadConfig("./")
+			c, err := LoadConfig(".")
 			if err != nil {
-				e.Logger.Error(err)
-			}
-
-			// Configure the server
-			e.GET("/", pages.Home)
-			e.GET("/allocate", pages.Profile)
-
-			// Start server
-			ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt)
-			defer stop()
-			// Start server
-			go func() {
-				if err := e.Start(":1323"); err != nil && err != http.ErrServerClosed {
-					e.Logger.Fatal("shutting down the server")
-				}
-			}()
-
-			// Wait for interrupt signal to gracefully shutdown the server with a timeout of 10 seconds.
-			<-ctx.Done()
-			ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
-			defer cancel()
-
-			// Shutdown the server with 10 seconds timeout.
-			if err := e.Shutdown(ctx); err != nil {
-				e.Logger.Fatal(err)
+				return err
 			}
+			log.Printf("Config: %+v", c)
+			startServer()
+			return nil
 		},
 	}
 }

app/proxy/config.go

@@ -3,11 +3,8 @@ package proxy
 import "github.com/spf13/viper"
 
 type Config struct {
-	Host     string `mapstructure:"HOST"`
-	Port     string `mapstructure:"PORT"`
-	SSL      bool   `mapstructure:"SSL"`
-	CertFile string `mapstructure:"CERT_FILE"`
-	KeyFile  string `mapstructure:"KEY_FILE"`
+	Host string `mapstructure:"HOST"`
+	Port string `mapstructure:"PORT"`
 }
 
 func (c *Config) GetHostname() string {

app/proxy/server.go

@@ -0,0 +1,43 @@
+package proxy
+
+import (
+	"context"
+	"net/http"
+	"os"
+	"os/signal"
+	"time"
+
+	"github.com/labstack/echo/v4"
+	"github.com/labstack/gommon/log"
+	"github.com/onsonr/sonr/nebula/pages"
+)
+
+func startServer() {
+	// Echo instance
+	e := echo.New()
+	e.Logger.SetLevel(log.INFO)
+
+	// Configure the server
+	e.GET("/", pages.Home)
+	e.GET("/allocate", pages.Profile)
+
+	// Start server
+	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt)
+	defer stop()
+	// Start server
+	go func() {
+		if err := e.Start(":1323"); err != nil && err != http.ErrServerClosed {
+			e.Logger.Fatal("shutting down the server")
+		}
+	}()
+
+	// Wait for interrupt signal to gracefully shutdown the server with a timeout of 10 seconds.
+	<-ctx.Done()
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	// Shutdown the server with 10 seconds timeout.
+	if err := e.Shutdown(ctx); err != nil {
+		e.Logger.Fatal(err)
+	}
+}