feat(notification): add admin rest management and deletion

Add revision-safe service and template APIs, channel mapping, and validated admin controls. Ref: IT-1601
2026-10-17 22:51:01 +03:00
parent 81654c0d33
commit 8e81572386
80 changed files with 2253 additions and 54 deletions
@@ -0,0 +1,40 @@
+// Trusted parent-side measurement; template scripts stay disabled by sandbox and CSP.
+(() => {
+    const frame = document.getElementById('previewHtmlFrame');
+    let observer;
+    let scheduled = 0;
+
+    function resizePreview() {
+        scheduled = 0;
+        const document = frame.contentDocument;
+        if (!document?.body) return;
+        frame.style.height = '0px';
+        const height = Math.max(document.body.scrollHeight, document.documentElement.scrollHeight);
+        frame.style.height = `${Math.max(80, Math.ceil(height) + 2)}px`;
+    }
+
+    function scheduleResize() {
+        cancelAnimationFrame(scheduled);
+        scheduled = requestAnimationFrame(resizePreview);
+    }
+
+    function preventLinkNavigation(event) {
+        if (event.target?.closest?.('a, area')) event.preventDefault();
+    }
+
+    frame.addEventListener('load', () => {
+        observer?.disconnect();
+        const document = frame.contentDocument;
+        if (!document?.body) return;
+        document.addEventListener('click', preventLinkNavigation, true);
+        document.addEventListener('submit', event => event.preventDefault(), true);
+        observer = new ResizeObserver(scheduleResize);
+        observer.observe(document.body);
+        scheduleResize();
+    });
+    window.addEventListener('resize', scheduleResize);
+    window.addEventListener('pagehide', () => {
+        observer?.disconnect();
+        cancelAnimationFrame(scheduled);
+    });
+})();