add: ver()

Signed-off-by: Kenneth Obsequio <k80308392@gmail.com>

src/modules/admin/config/library/lessons/columns.config.jsx

@@ -0,0 +1,48 @@
+// config/library/lessons/columns.config.jsx
+// Column definitions and pinning for the standalone Lesson Library table.
+
+import { Badge } from "@/components/ui/badge";
+import { Clock } from "lucide-react";
+import { buildColumns } from "@/utils/table.util";
+import { buildSelectionColumn } from "@/components/generic/Table/buildSelectionColumn";
+import { buildRowActionsColumn } from "@/components/generic/Table/buildRowActionsColumn";
+import { formatDuration } from "@/utils/timestamp.util";
+
+export const columnPinning = {
+  right: ["actions"],
+  left: [],
+};
+
+const cellOverrides = {
+  duration_seconds: (info) => {
+    const seconds = parseInt(info.getValue() ?? 0, 10);
+    return (
+      <div className="flex items-center gap-1.5">
+        <Clock className="h-3.5 w-3.5 text-muted-foreground" />
+        <Badge variant="secondary" className="text-xs font-medium tabular-nums">
+          {formatDuration(seconds)}
+        </Badge>
+      </div>
+    );
+  },
+  unit_count: (info) => {
+    const n = parseInt(info.getValue() ?? 0, 10);
+    return n > 0 ? (
+      <Badge variant="secondary" className="text-xs tabular-nums">
+        in {n} unit{n === 1 ? "" : "s"}
+      </Badge>
+    ) : (
+      <Badge variant="outline" className="text-xs text-muted-foreground">standalone</Badge>
+    );
+  },
+};
+
+export function buildDataColumns(attributes, rowActions) {
+  const visibleAttributes = attributes.filter((a) => !a.hidden);
+
+  return [
+    buildSelectionColumn(),
+    ...buildColumns(visibleAttributes, { cellOverrides }),
+    buildRowActionsColumn(rowActions, { dropdownLabel: "Lesson Actions" }),
+  ];
+}