ui-default: init

将ui-default合并至主存储库便于维护

packages/ui-default/components/time/time.page.js

@@ -0,0 +1,45 @@
+import * as timeago from 'timeago.js';
+import { AutoloadPage } from 'vj/misc/Page';
+import i18n from 'vj/utils/i18n';
+
+try {
+  const locales = require.context('timeago.js/lib/lang', false, /\.js$/);
+  let locale;
+  try {
+    locale = locales(`./${i18n('timeago_locale')}.js`).default;
+  } catch (e) {
+    locale = locales('./en_US.js').default;
+  }
+  timeago.register(i18n('timeago_locale'), locale);
+} catch (e) {
+  console.error(`Cannot register timeago locale: ${i18n('timeago_locale')}`);
+}
+function runRelativeTime($container) {
+  $container.find('span.time.relative[data-timestamp]').get().forEach((element) => {
+    const $element = $(element);
+    if ($element.attr('data-has-timeago') !== undefined) return;
+    $element.attr('data-tooltip', $element.text());
+    $element.attr('datetime', ($element.attr('data-timestamp') || 0) * 1000);
+    $element.attr('data-has-timeago', '1');
+    timeago.render(element, i18n('timeago_locale'));
+  });
+}
+
+function cancelRelativeTime($container) {
+  $container.find('span.time.relative[data-timestamp]').get().forEach((element) => {
+    const $element = $(element);
+    if ($element.attr('data-has-timeago') === undefined) {
+      return;
+    }
+    $element.removeAttr('data-has-timeago');
+    timeago.cancel(element);
+  });
+}
+
+const relativeTimePage = new AutoloadPage('relativeTimePage', () => {
+  runRelativeTime($('body'));
+  $(document).on('vjContentNew', (e) => runRelativeTime($(e.target)));
+  $(document).on('vjContentRemove', (e) => cancelRelativeTime($(e.target)));
+});
+
+export default relativeTimePage;