feat: add ragflow web project & add pnpm workspace file

ragflow_web/src/utils/date.ts

@@ -0,0 +1,63 @@
+import dayjs from 'dayjs';
+
+export function formatDate(date: any) {
+  if (!date) {
+    return '';
+  }
+  return dayjs(date).format('DD/MM/YYYY HH:mm:ss');
+}
+
+export function formatTime(date: any) {
+  if (!date) {
+    return '';
+  }
+  return dayjs(date).format('HH:mm:ss');
+}
+
+export function today() {
+  return formatDate(dayjs());
+}
+
+export function lastDay() {
+  return formatDate(dayjs().subtract(1, 'days'));
+}
+
+export function lastWeek() {
+  return formatDate(dayjs().subtract(1, 'weeks'));
+}
+
+export function formatPureDate(date: any) {
+  if (!date) {
+    return '';
+  }
+  return dayjs(date).format('DD/MM/YYYY');
+}
+
+export function formatStandardDate(date: any) {
+  if (!date) {
+    return '';
+  }
+  const parsedDate = dayjs(date);
+  if (!parsedDate.isValid()) {
+    return '';
+  }
+  return parsedDate.format('YYYY-MM-DD');
+}
+
+export function formatSecondsToHumanReadable(seconds: number): string {
+  if (isNaN(seconds) || seconds < 0) {
+    return '0s';
+  }
+
+  const h = Math.floor(seconds / 3600);
+  const m = Math.floor((seconds % 3600) / 60);
+  // const s = toFixed(seconds % 60, 3);
+  const s = seconds % 60;
+  const formattedSeconds = s === 0 ? '0' : s.toFixed(3).replace(/\.?0+$/, '');
+  const parts = [];
+  if (h > 0) parts.push(`${h}h `);
+  if (m > 0) parts.push(`${m}m `);
+  if (s || parts.length === 0) parts.push(`${formattedSeconds}s`);
+
+  return parts.join('');
+}