Complete core mini program flows

pets-fe/pages/meetups/meetups.wxml

@@ -11,7 +11,7 @@
     <image src="/assets/corgi-family-five.png" mode="aspectFit" />
   </view>
   <view class="row">
-    <text class="section-title">附近的约遛</text>
+    <text class="section-title">即将开始的约遛</text>
     <text class="add" bindtap="create">＋ 发起约遛</text>
   </view>
   <view
@@ -44,19 +44,20 @@
       <text bindtap="close">×</text>
     </view>
     <view class="detail">
-      📍 {{active.place_name}}
+      <view bindtap="location">📍 {{active.place_name}} {{active.latitude?'· 点开地图':''}}</view>
       <br />
       🗓 {{active.date}}
       <br />
       🐕 {{active.participants}} / {{active.max_people}} 人已报名
     </view>
     <view class="desc">{{active.description}}</view>
-    <view wx:if="{{active.host_user_id!==userId}}">
+    <view wx:if="{{active.host_user_id!==userId&&!joined}}">
       <view class="select-title">带哪几只？可以多选</view>
       <pet-picker pets="{{pets}}" selected="{{selected}}" bind:change="pick" />
-      <button class="primary" bindtap="join">带狗狗报名</button>
+      <button class="primary" bindtap="join" disabled="{{busy||active.participants>=active.max_people}}">{{active.participants>=active.max_people?'人数已满':'带狗狗报名'}}</button>
     </view>
-    <button wx:else class="secondary" bindtap="cancel">取消这场约遛</button>
+    <button wx:elif="{{joined&&active.host_user_id!==userId}}" class="secondary" bindtap="leave" disabled="{{busy}}">已报名 · 退出约遛</button>
+    <button wx:else class="secondary" bindtap="cancel" disabled="{{busy}}">取消这场约遛</button>
   </view>
 </view>
 <tab-bar current="/pages/meetups/meetups" />