Add audit log

src/main/resources/static/js/audit-log.js

@@ -0,0 +1,62 @@
+const auditBody = document.getElementById("audit-log-body");
+const auditEmpty = document.getElementById("audit-empty");
+
+const formatTimestamp = (value) => {
+    if (!value) {
+        return "";
+    }
+    const date = new Date(value);
+    if (Number.isNaN(date.getTime())) {
+        return value;
+    }
+    return date.toLocaleString();
+};
+
+const renderEntries = (entries) => {
+    auditBody.innerHTML = "";
+    if (!entries || entries.length === 0) {
+        auditEmpty.classList.remove("hidden");
+        return;
+    }
+    auditEmpty.classList.add("hidden");
+    entries.forEach((entry) => {
+        const row = document.createElement("tr");
+
+        const timeCell = document.createElement("td");
+        timeCell.textContent = formatTimestamp(entry.createdAt);
+        row.appendChild(timeCell);
+
+        const actorCell = document.createElement("td");
+        actorCell.textContent = entry.actor || "system";
+        row.appendChild(actorCell);
+
+        const actionCell = document.createElement("td");
+        actionCell.textContent = entry.action;
+        row.appendChild(actionCell);
+
+        const detailCell = document.createElement("td");
+        detailCell.textContent = entry.details || "";
+        row.appendChild(detailCell);
+
+        auditBody.appendChild(row);
+    });
+};
+
+const loadAuditLog = () =>
+    fetch(`/api/channels/${encodeURIComponent(broadcaster)}/audit`)
+        .then((response) => {
+            if (!response.ok) {
+                throw new Error(`Failed to load audit log (${response.status})`);
+            }
+            return response.json();
+        })
+        .then((entries) => {
+            renderEntries(entries);
+        })
+        .catch((error) => {
+            console.error(error);
+            auditEmpty.textContent = "Unable to load audit entries.";
+            auditEmpty.classList.remove("hidden");
+        });
+
+loadAuditLog();