core&ui: add new features about domain (#528)

Co-authored-by: undefined <i@undefined.moe>

- Add navigation hint
- Update homework/contest filter by assign
- Allow empty query for DomainSelectAutoComplete

packages/ui-default/templates/home_domain.html

@@ -33,6 +33,15 @@
             <img src="{{ avatarUrl(ddoc.avatar, 32) }}" width="32" height="32">
           </td>
           <td class="col--name">
+            <form class="form--inline" method="post">
+              <input type="hidden" name="id" value="{{ ddoc['_id'] }}">
+              {% set _show = handler.user.pinnedDomains.includes(ddoc._id) %}
+              <input type="hidden" name="operation" value="{{ "unstar" if _show else "star" }}">
+              <button class="star{% if _show %} activated{% endif %}" type="submit">
+                <span class="starred--hide"><span class="icon icon-star--outline" data-tooltip="{{ _('Star') }}"></span></span>
+                <span class="starred--show"><span class="icon icon-star" data-tooltip="{{ _('Unstar') }}"></span></span>
+              </button>
+            </form>
             {{ ddoc['name'] }} ({{ ddoc['_id'] }})
           </td>
           <td class="col--role">

packages/ui-default/templates/partials/nav.html

@@ -31,6 +31,27 @@
         </ol>
       </li>
     {% else %}
+      <li class="nav__list-item" data-dropdown-pos="bottom right" data-dropdown-custom-class="nav__dropdown" data-dropdown-target="#menu-nav-domain" data-dropdown-disabledconstrainToWindow data-dropdown-trigger-desktop-only>
+        <span class="nav__item"><span class="icon"><img class="small user-profile-avatar v-center" loading="lazy" src="{{ avatarUrl(UiContext.domain.avatar|default('')) }}" width="20" height="20"></span> {{ UiContext.domain.name }} <span class="icon icon-expand_more nojs--hide"></span></span>
+        <ol class="dropdown-target menu" id="menu-nav-domain">
+          {%- if handler.user.domains|length -%}
+          {%- for ddoc in handler.user.domains -%}
+            <li class="menu__item">
+              <a href="{{ url('homepage', domainId=ddoc['_id']) }}" class="menu__link">
+                <span class="icon"><img class="small user-profile-avatar v-center" loading="lazy" src="{{ avatarUrl(ddoc.avatar|default('')) }}" width="20" height="20"></span>
+                {{ ddoc['name'] }}{% if ddoc['name'] != ddoc['_id']%} ({{ ddoc['_id'] }}){% endif %}
+              </a>
+            </li>
+          {%- endfor -%}
+          <li class="menu__seperator"></li>
+          {%- endif -%}
+          <li class="menu__item">
+            <a href="{{ url('home_domain') }}" class="menu__link">
+              <span class="icon icon-wrench"></span> {{ _('Manage') }}
+            </a>
+          </li>
+        </ol>
+      </li>
       <li class="nav__list-item" data-dropdown-pos="bottom right" data-dropdown-custom-class="nav__dropdown" data-dropdown-target="#menu-nav-user" data-dropdown-disabledconstrainToWindow data-dropdown-trigger-desktop-only>
         <a href="{{ url('user_detail', uid=handler.user._id) }}" class="nav__item">{{ handler.user.uname }} <span class="icon icon-expand_more nojs--hide"></span></a>
         <ol class="dropdown-target menu" id="menu-nav-user">