feat: support shared pet care tasks and smooth daily page return

pets-fe/pages/home/home.js

@@ -6,6 +6,10 @@ function dateLabel() {
   const now = new Date();
   return `${now.getMonth() + 1}月${now.getDate()}日 周${"日一二三四五六"[now.getDay()]}`;
 }
+function accountKey() {
+  const state = getApp().globalData || {};
+  return (state.user && state.user.id) || state.token || "";
+}
 Page({
   data: {
     locationName: "当前位置",
@@ -23,13 +27,32 @@ Page({
     phase: "auth",
     error: "",
   },
+  onLoad() {
+    const cached = getApp().homeSnapshot;
+    if (cached && cached.account === accountKey() && cached.date === localDate()) {
+      this.setData({ ...cached.data, ready: true, phase: "ready", loading: false });
+    }
+  },
   onShow() {
     this.applyEnvironment(environment.cached());
     this.load();
   },
+  onHide() {
+    this.rememberHome();
+  },
   onUnload() {
+    this.rememberHome();
     this.disposed = true;
   },
+  rememberHome() {
+    if (!this.data.ready || !accountKey()) return;
+    const { pets, selected, tasks, undoneCount, walkCount, name } = this.data;
+    getApp().homeSnapshot = {
+      account: accountKey(),
+      date: localDate(),
+      data: { pets, selected, tasks, undoneCount, walkCount, name },
+    };
+  },
   updateEnvironmentLabel() {
     this.setData({
       headerSubtitle:
@@ -112,6 +135,7 @@ Page({
         ready: true,
         phase: "ready",
       });
+      this.rememberHome();
       // Location permission and weather never hold up the first usable screen.
       this.refreshEnvironment();
     } catch (error) {

pets-fe/pages/home/home.json

@@ -3,7 +3,6 @@
   "usingComponents": {
     "tab-bar": "/components/tab-bar/index",
     "pet-picker": "/components/pet-picker/index",
-    "startup-state": "/components/startup-state/index",
-    "home-skeleton": "/components/home-skeleton/index"
+    "startup-state": "/components/startup-state/index"
   }
 }

pets-fe/pages/home/home.wxml

@@ -1,8 +1,7 @@
-<startup-state wx:if="{{phase==='auth' || phase==='auth-error'}}" error="{{error}}" bind:retry="load" />
+<startup-state wx:if="{{!ready && (!error || phase==='auth-error')}}" error="{{error}}" bind:retry="load" />
 <page-layout wx:else id="page-layout" title="{{locationName}}" subtitle="{{headerSubtitle}}" location="{{true}}" bind:locationtap="refreshEnvironment">
 <view class="screen">
-  <home-skeleton wx:if="{{loading && !ready}}" />
-  <view wx:elif="{{!ready && error}}" class="card home-error">
+  <view wx:if="{{!ready && error}}" class="card home-error">
     <app-icon kind="paw" size="54" />
     <view class="error-title">暂时没能准备好首页</view>
     <view class="muted">{{error}}</view>
@@ -10,7 +9,6 @@
   </view>
   <block wx:else>
   <view wx:if="{{error}}" class="refresh-error"><text>更新失败，保留上次的日常记录</text><text class="link" bindtap="load">重试</text></view>
-  <view wx:elif="{{loading}}" class="refresh-hint">正在更新今天的小日常…</view>
   <view class="hero">
     <view class="hero-copy">
       <text class="hero-small">今日的主角</text>
@@ -91,7 +89,7 @@
       </view>
       <view class="task-main">
         <text class="task-name">{{item.title}}</text>
-        <text class="muted">{{item.time_of_day}} · {{item.completed?'已完成':taskBusyIds[0]===item.id?'正在记录…':'点击完成'}}</text>
+        <text class="muted">{{item.all_pets?'全部宠物 · ':''}}{{item.time_of_day}} · {{item.completed?'已完成':taskBusyIds[0]===item.id?'正在记录…':'点击完成'}}</text>
       </view>
     </view>
     <view wx:if="{{!tasks.length}}" class="empty">

pets-fe/pages/home/home.wxss

@@ -189,12 +189,6 @@
   border-radius: 22rpx;
   margin-bottom: 20rpx;
 }
-.refresh-hint {
-  text-align: center;
-  font-size: 22rpx;
-  color: #a48d7e;
-  margin-bottom: 20rpx;
-}
 .first-pet {
   padding-top: 30rpx;
 }