Login für eingeladene Prüflinge implementiert

packages/server/server.go

@@ -92,3 +92,23 @@ func GenerateUUID(ch chan<- string) http.HandlerFunc {
 		template.Must(template.ParseFiles("templates/form.html")).ExecuteTemplate(w, "uuid", uuid)
 	}
 }
+
+func DisplayQuestionsIfOK(uuids *[]string) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		if uuidIsOK(r.PostFormValue("login"), uuids) {
+			template.Must(template.ParseFiles("templates/question.html")).ExecuteTemplate(w, "content", nil)
+		} else {
+			template.Must(template.ParseFiles("templates/login.html")).ExecuteTemplate(w, "content", nil)
+		}
+	}
+}
+
+// TODO: Delete uuid from uuids
+func uuidIsOK(uuid string, uuids *[]string) bool {
+	for _, u := range *uuids {
+		if uuid == u {
+			return true
+		}
+	}
+	return false
+}