Initial DDC release

web/static/js/format.js

@@ -0,0 +1,27 @@
+const units = ["B", "KB", "MB", "GB", "TB"];
+
+export const statusLabels = {
+  queued: "Queued",
+  downloading: "Downloading",
+  extracting: "Extracting",
+  ready: "Ready",
+  moving: "Moving",
+  completed: "Completed",
+  failed: "Failed",
+  cancelled: "Cancelled",
+};
+
+export function formatBytes(bytes) {
+  let value = Math.max(0, bytes || 0);
+  let unitIndex = 0;
+  while (value >= 1024 && unitIndex < units.length - 1) {
+    value /= 1024;
+    unitIndex += 1;
+  }
+  return `${value.toFixed(unitIndex === 0 ? 0 : 1)} ${units[unitIndex]}`;
+}
+
+export function percentOf(done, total) {
+  if (!total || total <= 0) return null;
+  return Math.min(100, (done / total) * 100);
+}