feat(demo): add story 1 — Sorano: Rock and Time

2026-06-20 21:19:57 +02:00
parent 42ed59a6b3
commit 8f87155c1d
5508 changed files with 1595740 additions and 124 deletions
@@ -0,0 +1,51 @@
+import { config } from 'grav-config';
+import { userFeedbackError } from './response';
+import { showSessionExpiredModal } from './session-expired';
+
+const MAX_SAFE_DELAY = 2147483647;
+
+class KeepAlive {
+    constructor() {
+        this.active = false;
+    }
+
+    start() {
+        let timeout = config.admin_timeout / 1.5 * 1000;
+        this.timer = setInterval(() => this.fetch(), Math.min(timeout, MAX_SAFE_DELAY));
+        this.active = true;
+    }
+
+    stop() {
+        clearInterval(this.timer);
+        this.active = false;
+    }
+
+    checkOnce() {
+        let data = new FormData();
+        data.append('admin-nonce', config.admin_nonce);
+
+        return fetch(`${config.base_url_relative}/task${config.param_sep}keepAlive`, {
+            credentials: 'same-origin',
+            headers: {
+                'Accept': 'application/json'
+            },
+            method: 'post',
+            body: data
+        })
+            .then((response) => {
+                if (response && (response.status === 401 || response.status === 403)) {
+                    return false;
+                }
+                return true;
+            })
+            .catch(() => false);
+    }
+
+    fetch() {
+        return this.checkOnce().then((ok) => {
+            if (!ok) { showSessionExpiredModal(); }
+        }).catch(userFeedbackError);
+    }
+}
+
+export default new KeepAlive();