refactor: common base template for pages

will allow to add common header and stuff

routes/index_page.go

@@ -17,23 +17,31 @@ func indexPageRoute(
 	roomsM rooms.RoomManager,
 ) http.HandlerFunc {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		var baseFile = "templates/base.gohtml"
 		var templFile = "templates/index.gohtml"
 		session, found := getContextSession(r.Context())
 		if !found {
 			log.Printf("/ session not found, should be impossible")
 			// TODO return error i guess
 		}
-		data := struct {
+		type MainData struct {
 			SessionStringToken string
 			SomeString         string
 			SessionToken 	   sessions.SessionData
-		}{
+		}
+
+		data := pageData {
+			Base: baseData{
+				Title: "hello base template title",
+			},
+			Content: MainData{
 			fmt.Sprintf("%+v", session),
 			"hello!",
 			session,
+		},
 		}
-		tmpl := template.Must(template.ParseFS(templateFs, templFile))
-		err := tmpl.Execute(w, data)
+		tmpl := template.Must(template.ParseFS(templateFs, templFile, baseFile))
+		err := tmpl.ExecuteTemplate(w, "full-page", data)
 		if err != nil {
 			log.Printf("my error in executing template, huh\n %s", err)
 		}