feat:#19 added toast for too many requests

frontend/src/api/createFeed.ts

@@ -1,22 +1,24 @@
 import { Module } from "../model/module.ts";
 
 export async function createIndividualFeed(modules: Module[]): Promise<string> {
-  let token = "";
+  try {
-
+    const response = await fetch("/api/createFeed", {
-  await fetch("/api/createFeed", {
+      method: "POST",
-    method: "POST",
+      headers: {
-    headers: {
+        "Content-Type": "application/json",
-      "Content-Type": "application/json",
+      },
-    },
+      body: JSON.stringify(modules),
-    body: JSON.stringify(modules),
-  })
-    .then((response) => {
-      return response.json();
-    })
-    .then((response) => {
-      token = response;
     });
-  return token;
+
+    if (response.status === 429 || response.status === 500 || response.status != 200) {
+      return Promise.reject(response.statusText);
+    }
+
+    return await response.json();
+  } catch (error) {
+    // Catch possible errors and return an unfilled promise
+    return Promise.reject(error);
+  }
 }
 
 interface FeedResponse {

frontend/src/components/RenameModules.vue

@@ -8,6 +8,7 @@ import ModuleTemplateDialog from "./ModuleTemplateDialog.vue";
 import { onlyWhitespace } from "../helpers/strings.ts";
 import { useI18n } from "vue-i18n";
 import { Module } from "@/model/module.ts";
+import { useToast } from "primevue/usetoast";
 const { t } = useI18n({ useScope: "global" });
 
 const store = moduleStore();
@@ -33,10 +34,26 @@ const columns = computed(() => [
   { field: "Reminder", header: t("renameModules.reminder") },
 ]);
 
+const toast = useToast();
+
 async function finalStep() {
-  const token: string = await createIndividualFeed(store.getAllModules());
+  const createFeed: Promise<string>= createIndividualFeed(store.getAllModules());
-  tokenStore().setToken(token);
+
-  await router.push("/calendar-link");
+  // Check if createFeed Promise is resolved
+  createFeed.then(async (token: string) => {
+    tokenStore().setToken(token);
+    await router.push("/calendar-link");
+  });
+
+  // if createFeed Promise is rejected
+  createFeed.catch(() => {
+    toast.add({
+      severity: "error",
+      summary: t("renameModules.error"),
+      detail: t("renameModules.TooManyRequests"),
+      life: 3000,
+    });
+  });
 }
 </script>
 

frontend/src/i18n/translations/de.json

@@ -110,7 +110,9 @@
     "reminder": "Erinnerung",
     "enableAllNotifications": "Alle Benachrichtigungen aktivieren",
     "subTitle": "Konfigurieren Sie die ausgewählten Module nach Ihren Wünschen.",
-    "nextStep": "Speichern"
+    "nextStep": "Speichern",
+    "error": "Fehler",
+    "TooManyRequests": "Zu viele Anfragen um einen Kalender zu erstellen. Bitte versuchen Sie es später erneut."
   },
   "moduleTemplateDialog": {
     "explanationOne": "Hier können Module nach Wunsch umbenannt werden, welche dann als Anzeigename im Kalender dargestellt werden.",

frontend/src/i18n/translations/en.json

@@ -110,7 +110,9 @@
     "reminder": "reminder",
     "enableAllNotifications": "enable all notifications",
     "subTitle": "configure your selected modules to your liking",
-    "nextStep": "save"
+    "nextStep": "save",
+    "error": "error",
+    "TooManyRequests": "too many requests for creating a calendar in a short time"
   },
   "moduleTemplateDialog": {
     "explanationOne": "Here you can rename your modules to your liking. This will be the name of the event in your calendar.",