refactor progress

packages/ui/src/utils/FormatNumber.tsx

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+/** @jsxRuntime automatic */
+/** @jsxImportSource hono/jsx */
+
+export function formatNumber(value: number): string {
+	const digits = Math.max(0, Math.trunc(value)).toString();
+	return formatNumberDigits(digits);
+}
+
+function formatNumberDigits(digits: string): string {
+	const len = digits.length;
+	if (len <= 3) return digits;
+	const headLength = len % 3 === 0 ? 3 : len % 3;
+	const head = digits.slice(0, headLength);
+	const tail = digits.slice(headLength);
+	return `${head}${chunkDigits(tail)}`;
+}
+
+function chunkDigits(digits: string): string {
+	if (digits.length <= 3) return digits;
+	const head = digits.slice(0, 3);
+	const tail = digits.slice(3);
+	return `${head},${chunkDigits(tail)}`;
+}