feat: akce "Neobědvám" přímo z push notifikace

client/public/sw.js

@@ -7,12 +7,30 @@ self.addEventListener('push', (event) => {
             body: data.body,
             icon: '/favicon.ico',
             tag: 'lunch-reminder',
+            actions: [
+                { action: 'neobedvam', title: 'Mám vlastní/neobědvám' },
+            ],
         })
     );
 });
 
 self.addEventListener('notificationclick', (event) => {
     event.notification.close();
+
+    if (event.action === 'neobedvam') {
+        event.waitUntil(
+            self.registration.pushManager.getSubscription().then((subscription) => {
+                if (!subscription) return;
+                return fetch('/api/notifications/push/quickChoice', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ endpoint: subscription.endpoint }),
+                });
+            })
+        );
+        return;
+    }
+
     event.waitUntil(
         self.clients.matchAll({ type: 'window' }).then((clientList) => {
             // Pokud je již otevřené okno, zaostříme na něj

server/src/pushReminder.ts

@@ -68,6 +68,17 @@ export function getVapidPublicKey(): string | undefined {
     return process.env.VAPID_PUBLIC_KEY;
 }
 
+/** Najde login uživatele podle push subscription endpointu. */
+export async function findLoginByEndpoint(endpoint: string): Promise<string | undefined> {
+    const registry = await getRegistry();
+    for (const [login, entry] of Object.entries(registry)) {
+        if (entry.subscription.endpoint === endpoint) {
+            return login;
+        }
+    }
+    return undefined;
+}
+
 /** Zkontroluje a odešle připomínky uživatelům, kteří si nezvolili oběd. */
 async function checkAndSendReminders(): Promise<void> {
     // Přeskočit víkendy

server/src/routes/notificationRoutes.ts

@@ -2,7 +2,9 @@ import express, { Request } from "express";
 import { getLogin } from "../auth";
 import { parseToken } from "../utils";
 import { getNotificationSettings, saveNotificationSettings } from "../notifikace";
-import { subscribePush, unsubscribePush, getVapidPublicKey } from "../pushReminder";
+import { subscribePush, unsubscribePush, getVapidPublicKey, findLoginByEndpoint } from "../pushReminder";
+import { addChoice } from "../service";
+import { getWebsocket } from "../websocket";
 import { UpdateNotificationSettingsData } from "../../../types";
 
 const router = express.Router();
@@ -64,4 +66,21 @@ router.post("/push/unsubscribe", async (req, res, next) => {
     } catch (e: any) { next(e) }
 });
 
+/** Rychlá akce z push notifikace — nastaví volbu bez JWT (identita přes subscription endpoint). */
+router.post("/push/quickChoice", async (req, res, next) => {
+    try {
+        const { endpoint } = req.body;
+        if (!endpoint) {
+            return res.status(400).json({ error: "Nebyl předán endpoint" });
+        }
+        const login = await findLoginByEndpoint(endpoint);
+        if (!login) {
+            return res.status(404).json({ error: "Subscription nenalezena" });
+        }
+        const data = await addChoice(login, false, 'NEOBEDVAM', undefined, undefined);
+        getWebsocket().emit("message", data);
+        res.status(200).json({});
+    } catch (e: any) { next(e) }
+});
+
 export default router;