用户封禁、后台筛选排序

yelaymaths/pages/kecheng/kecheng.js

@@ -11,6 +11,10 @@ Page({
     hasCourse: false,
     ownedCourses: [],
     tipsHtml: '',
+    /** 账号被封禁：不显示已购权益，改为显示提示。文字全部来自后台配置 */
+    blocked: false,
+    blockedTitle: '',
+    blockedDesc: '',
   },
 
   onLoad() {
@@ -31,9 +35,23 @@ Page({
       .getEntitlements()
       .then((list) => {
         store.setEntitlements(list);
-        this.setData({ ownedCourses: list || [], hasCourse: (list || []).length > 0 });
+        this.setData({ ownedCourses: list || [], hasCourse: (list || []).length > 0, blocked: false });
       })
-      .catch((err) => console.warn('[kecheng] 已购课程加载失败', err));
+      .catch((err) => {
+        if (err && err.code === api.ACCOUNT_DISABLED) {
+          // 服务端不返回权益了，本地缓存也一并清掉，免得露出上一次的课程
+          store.setEntitlements([]);
+          this.setData({
+            ownedCourses: [],
+            hasCourse: false,
+            blocked: true,
+            blockedTitle: store.cfg('account.blocked_title'),
+            blockedDesc: store.cfg('account.blocked_desc'),
+          });
+          return;
+        }
+        console.warn('[kecheng] 已购课程加载失败', err);
+      });
   },
 
   loadTips() {

yelaymaths/pages/kecheng/kecheng.wxml

@@ -1,5 +1,12 @@
 <scroll-view class="container" scroll-y enable-flex type="custom">
-  <block wx:if="{{!hasCourse}}">
+  <block wx:if="{{blocked}}">
+    <view class="blocked-tip">
+      <text wx:if="{{blockedTitle}}" class="blocked-title">{{blockedTitle}}</text>
+      <text wx:if="{{blockedDesc}}" class="blocked-desc">{{blockedDesc}}</text>
+    </view>
+  </block>
+
+  <block wx:elif="{{!hasCourse}}">
     <view style="width: 100%;height: 400rpx;">
       <image style="margin-top: 30rpx; margin-left: 20rpx; height: 350rpx;  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);  width: 710rpx;   border-radius: 20rpx;    background-color: rgb(0, 255, 255);"
         src="{{staticBase}}/Images/Banner/BGbanner.png" mode="aspectFill" />
@@ -7,7 +14,7 @@
     <Parser html="{{tipsHtml}}" />
   </block>
 
-  <block wx:if="{{hasCourse}}">
+  <block wx:elif="{{hasCourse}}">
     <view wx:for="{{ownedCourses}}" wx:for-item="item" wx:for-index="index" wx:key="courseId"
       class="kecheng" bind:tap="toMyCourse" data-code="{{item.code}}">
       <view class="kecheng_video_up">

yelaymaths/pages/kecheng/kecheng.wxss

@@ -46,4 +46,29 @@
   font-size: 25rpx;
   margin-top: 15rpx;
   margin-left: 15rpx;
-}
+}
+
+/* 账号异常提示的容器：整页替换成这一块，文字由后台配置下发 */
+.blocked-tip {
+  box-sizing: border-box;
+  width: 710rpx;
+  margin-top: 120rpx;
+  padding: 60rpx 40rpx;
+  border: 1rpx solid #ffd9d9;
+  border-radius: 20rpx;
+  background-color: #fff7f7;
+}
+.blocked-title {
+  display: block;
+  font-size: 36rpx;
+  font-weight: bold;
+  text-align: center;
+  color: #e60012;
+}
+.blocked-desc {
+  display: block;
+  margin-top: 20rpx;
+  font-size: 26rpx;
+  text-align: center;
+  color: #888;
+}

yelaymaths/utils/api.js

@@ -14,6 +14,13 @@ const store = require('./store');
 /** 进行中的会话恢复，避免并发 401 触发多次恢复流程 */
 let recovering = null;
 
+/**
+ * 服务端错误码：账号被封禁。
+ * 要和「登录过期」分开：页面据此走自己的提示分支，而不是把人赶去登录。
+ * 具体提示什么文字由后台配置决定，这里只管把错误码原样带出去。
+ */
+const ACCOUNT_DISABLED = 2003;
+
 function staticUrl(path) {
   if (!path) return '';
   if (/^https?:\/\//i.test(path)) return path;
@@ -74,7 +81,10 @@ function request(options) {
     if (needLogin && options.auth !== false && options.retried !== true) {
       return recoverSession()
         .then(() => request(Object.assign({}, options, { retried: true })))
-        .catch(() => {
+        .catch((err) => {
+          // 账号异常：把原因原样抛给页面，并且不清本地用户——
+          // 清掉的话知识页会把它当成未登录，只剩一片空白，看不出发生了什么
+          if (err && err.code === ACCOUNT_DISABLED) throw err;
           store.reset();
           throw { code: 2000, message: '登录已过期，请重新进入小程序' };
         });
@@ -236,4 +246,4 @@ function requestVirtualPayment(payData) {
   });
 }
 
-module.exports = Object.assign(api, { requestVirtualPayment, devicePlatform: platform });
+module.exports = Object.assign(api, { requestVirtualPayment, devicePlatform: platform, ACCOUNT_DISABLED });