refactor: add handler for index page

handlers/index.go

@@ -0,0 +1,18 @@
+package handlers
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"os"
+
+	"github.com/kailashchoudhary11/repo-guard/templates"
+)
+
+func Index(w http.ResponseWriter, r *http.Request) {
+	appName := os.Getenv("APP_NAME")
+	authorizationUrl := fmt.Sprintf("https://github.com/apps/%v/installations/new", appName)
+
+	template := templates.HomePage(authorizationUrl)
+	template.Render(context.Background(), w)
+}

main.go

@@ -1,30 +1,23 @@
 package main
 
 import (
-	"context"
 	"fmt"
 	"net/http"
-	"os"
 
 	"github.com/kailashchoudhary11/repo-guard/handlers"
 	"github.com/kailashchoudhary11/repo-guard/initializers"
-	"github.com/kailashchoudhary11/repo-guard/templates"
 )
 
 func main() {
 	initializers.LoadDotEnv()
 	initializers.LoadGithubClient()
+
 	router := http.NewServeMux()
 	router.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static"))))
-	router.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-		appName := os.Getenv("APP_NAME")
-		authorizationUrl := fmt.Sprintf("https://github.com/apps/%v/installations/new", appName)
-
-		template := templates.HomePage(authorizationUrl)
-		template.Render(context.Background(), w)
-	})
-
+	router.HandleFunc("/", handlers.Index)
 	router.HandleFunc("/webhook", handlers.Webhook)
+
 	fmt.Println("Service is up and running at port 8000")
+
 	http.ListenAndServe(":8000", router)
 }