Add an endpoint for the homepage

cmd/server/handle-routes.go

@@ -1,7 +1,15 @@
 package server
 
-import "net/http"
+import (
+	"net/http"
+
+	"github.com/Dobefu/csb/cmd/server/routes"
+)
 
 func HandleRoutes(mux *http.ServeMux) {
+	apiPath := "/api/v1"
 
+	mux.HandleFunc("GET /", func(w http.ResponseWriter, r *http.Request) {
+		routes.Index(w, r, apiPath)
+	})
 }

cmd/server/routes/index.go

@@ -0,0 +1,21 @@
+package routes
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+)
+
+func Index(w http.ResponseWriter, r *http.Request, apiPath string) {
+	output := map[string]interface{}{
+		"api_endpoints": []string{apiPath},
+	}
+
+	o, err := json.Marshal(output)
+
+	if err != nil {
+		fmt.Fprint(w, err)
+	}
+
+	fmt.Fprint(w, string(o))
+}