core&ui: fix contestTimer on duration contest (#576)

packages/ui-default/pages/contest.page.ts

@@ -6,9 +6,9 @@ import { tpl } from 'vj/utils';
 const contestTimer = $(tpl`<pre class="contest-timer" style="display:none"></pre>`);
 contestTimer.appendTo(document.body);
 
-export default new NamedPage(['contest_detail', 'contest_detail_problem', 'contest_scoreboard'], () => {
-  const beginAt = new Date(UiContext.tdoc.beginAt).getTime();
-  const endAt = new Date(UiContext.tdoc.endAt).getTime();
+export default new NamedPage(['contest_detail', 'contest_problemlist', 'contest_detail_problem', 'contest_scoreboard'], () => {
+  const beginAt = new Date((UiContext.tdoc.duration && UiContext.tsdoc?.startAt) || UiContext.tdoc.beginAt).getTime();
+  const endAt = new Date((UiContext.tdoc.duration && UiContext.tsdoc?.endAt) || UiContext.tdoc.endAt).getTime();
   NProgress.configure({ trickle: false, showSpinner: false, minimum: 0 });
   function updateProgress() {
     const now = Date.now();

packages/ui-default/templates/contest_detail.html

@@ -4,6 +4,7 @@
 {% import "components/problem.html" as problem with context %}
 {% block content %}
 {{ set(UiContext, 'tdoc', tdoc) }}
+{{ set(UiContext, 'tsdoc', tsdoc) }}
 <div class="row">
   <div class="medium-9 columns">
     <div class="section">

packages/ui-default/templates/contest_problemlist.html

@@ -4,6 +4,7 @@
 {% import "components/problem.html" as problem with context %}
 {% block content %}
 {{ set(UiContext, 'tdoc', tdoc) }}
+{{ set(UiContext, 'tsdoc', tsdoc) }}
 <div class="row">
   <div class="medium-9 columns">
     <div class="section">

packages/ui-default/templates/contest_scoreboard.html

@@ -1,6 +1,7 @@
 {% import "components/paginator.html" as paginator with context %}
 {% extends "layout/basic.html" %}
 {{ set(UiContext, 'tdoc', tdoc) }}
+{{ set(UiContext, 'tsdoc', tsdoc) }}
 {% set type = 'homework' if tdoc.rule == 'homework' else 'contest' %}
 
 {% block content %}

packages/ui-default/templates/problem_detail.html

@@ -15,6 +15,7 @@
   {{ set(UiContext, 'getRecordDetailUrl', url('record_detail', rid='{rid}', query={tid:tdoc.docId})) }}
   {{ set(UiContext, 'pretestConnUrl', "record-conn?pretest=1&uidOrName=" + handler.user._id + "&pid=" + pdoc.docId + "&domainId=" + handler.args.domainId + "&tid=" + tdoc.docId) }}
   {{ set(UiContext, 'tdoc', tdoc) }}
+  {{ set(UiContext, 'tsdoc', tsdoc) }}
 {% else %}
   {{ set(UiContext, 'canViewRecord', true) }}
   {{ set(UiContext, 'postSubmitUrl', url('problem_submit', pid=pdoc.docId)) }}