pets-be/internal/httpapi/admin.go

@@ -360,7 +360,9 @@ func (a *API) adminTasks(c *gin.Context) {
 	ids, petIDs, taskIDs := []string{}, []string{}, []string{}
 	for _, t := range rows {
 		ids = append(ids, t.UserID)
-		petIDs = append(petIDs, t.PetID)
+		if t.PetID != nil {
+			petIDs = append(petIDs, *t.PetID)
+		}
 		taskIDs = append(taskIDs, t.ID)
 	}
 	names, err := a.userNames(ids)
@@ -388,7 +390,11 @@ func (a *API) adminTasks(c *gin.Context) {
 	}
 	items := make([]gin.H, 0, len(rows))
 	for _, t := range rows {
-		items = append(items, gin.H{"id": t.ID, "user_id": t.UserID, "user_name": names[t.UserID], "pet_id": t.PetID, "pet_name": petNames[t.PetID], "title": t.Title, "category": t.Category, "time_of_day": t.TimeOfDay, "repeat_rule": t.RepeatRule, "reminder_enabled": t.ReminderEnabled, "completed": done[t.ID], "created_at": t.CreatedAt})
+		petName := "全部宠物"
+		if t.PetID != nil {
+			petName = petNames[*t.PetID]
+		}
+		items = append(items, gin.H{"id": t.ID, "user_id": t.UserID, "user_name": names[t.UserID], "pet_id": t.PetID, "all_pets": t.PetID == nil, "pet_name": petName, "title": t.Title, "category": t.Category, "time_of_day": t.TimeOfDay, "repeat_rule": t.RepeatRule, "reminder_enabled": t.ReminderEnabled, "completed": done[t.ID], "created_at": t.CreatedAt})
 	}
 	page.Items = items
 	ok(c, page)

pets-be/internal/httpapi/tasks.go

@@ -16,7 +16,8 @@ import (
 var clockPattern = regexp.MustCompile(`^([01][0-9]|2[0-3]):[0-5][0-9]$`)
 
 type taskInput struct {
-	PetID           string `json:"pet_id" binding:"required"`
+	PetID           string `json:"pet_id"`
+	AllPets         bool   `json:"all_pets"`
 	Title           string `json:"title" binding:"required"`
 	Category        string `json:"category"`
 	TimeOfDay       string `json:"time_of_day"`
@@ -50,7 +51,7 @@ func (a *API) listTasks(c *gin.Context) {
 			fail(c, http.StatusNotFound, "宠物不存在")
 			return
 		}
-		query = query.Where("pet_id = ?", petID)
+		query = query.Where("(pet_id = ? OR pet_id IS NULL)", petID)
 	}
 	var tasks []model.CareTask
 	if err := query.Order("time_of_day ASC").Find(&tasks).Error; err != nil {
@@ -76,7 +77,7 @@ func (a *API) listTasks(c *gin.Context) {
 }
 
 func taskView(task model.CareTask, completed bool) gin.H {
-	return gin.H{"id": task.ID, "pet_id": task.PetID, "title": task.Title,
+	return gin.H{"id": task.ID, "pet_id": task.PetID, "all_pets": task.PetID == nil, "title": task.Title,
 		"category": task.Category, "time_of_day": task.TimeOfDay,
 		"repeat_rule": task.RepeatRule, "reminder_enabled": task.ReminderEnabled,
 		"completed": completed}
@@ -84,9 +85,26 @@ func taskView(task model.CareTask, completed bool) gin.H {
 
 func (a *API) buildTask(c *gin.Context, in taskInput) (model.CareTask, bool) {
 	task := model.CareTask{}
-	if _, err := a.ownedPet(actor(c), in.PetID); err != nil {
+	var petID *string
+	if in.AllPets {
+		if in.PetID != "" {
+			fail(c, http.StatusBadRequest, "全部宠物与单只宠物不能同时选择")
+			return task, false
+		}
+		var count int64
+		if err := a.db.Model(&model.Pet{}).Where("user_id = ? AND archived = false", actor(c)).Count(&count).Error; err != nil {
+			fail(c, http.StatusInternalServerError, "读取宠物失败")
+			return task, false
+		}
+		if count == 0 {
+			fail(c, http.StatusBadRequest, "请先添加宠物")
+			return task, false
+		}
+	} else if _, err := a.ownedPet(actor(c), in.PetID); err != nil {
 		fail(c, http.StatusNotFound, "宠物不存在")
 		return task, false
+	} else {
+		petID = &in.PetID
 	}
 	in.Title = strings.TrimSpace(in.Title)
 	if in.Title == "" || len([]rune(in.Title)) > 128 {
@@ -110,7 +128,7 @@ func (a *API) buildTask(c *gin.Context, in taskInput) (model.CareTask, bool) {
 		fail(c, http.StatusBadRequest, "重复规则无效")
 		return task, false
 	}
-	task = model.CareTask{UserID: actor(c), PetID: in.PetID, Title: in.Title,
+	task = model.CareTask{UserID: actor(c), PetID: petID, Title: in.Title,
 		Category: in.Category, TimeOfDay: in.TimeOfDay, RepeatRule: in.RepeatRule,
 		ReminderEnabled: in.ReminderEnabled}
 	return task, true

pets-be/internal/httpapi/tasks_test.go

@@ -47,6 +47,10 @@ func TestTaskCompletionPostgres(t *testing.T) {
 		t.Fatal(tx.Error)
 	}
 	defer tx.Rollback()
+	// Verify the nullable pet association migration without changing live schema.
+	if err := tx.AutoMigrate(&model.CareTask{}); err != nil {
+		t.Fatal(err)
+	}
 	user := model.User{OpenID: "completion-test:" + uuid.NewString(), Nickname: "测试家长"}
 	if err := tx.Create(&user).Error; err != nil {
 		t.Fatal(err)
@@ -55,11 +59,54 @@ func TestTaskCompletionPostgres(t *testing.T) {
 	if err := tx.Create(&pet).Error; err != nil {
 		t.Fatal(err)
 	}
-	tasks := []model.CareTask{{UserID: user.ID, PetID: pet.ID, Title: "喝水", Category: "water", TimeOfDay: "08:00", RepeatRule: "daily"}, {UserID: user.ID, PetID: pet.ID, Title: "喂食", Category: "food", TimeOfDay: "09:00", RepeatRule: "daily"}}
+	tasks := []model.CareTask{{UserID: user.ID, PetID: &pet.ID, Title: "喝水", Category: "water", TimeOfDay: "08:00", RepeatRule: "daily"}, {UserID: user.ID, PetID: &pet.ID, Title: "喂食", Category: "food", TimeOfDay: "09:00", RepeatRule: "daily"}}
 	if err := tx.Create(&tasks).Error; err != nil {
 		t.Fatal(err)
 	}
 	api := New(tx, nil, cfg)
+	request := func(method, route, id string, body gin.H, handler gin.HandlerFunc) *httptest.ResponseRecorder {
+		t.Helper()
+		encoded, _ := json.Marshal(body)
+		rec := httptest.NewRecorder()
+		c, _ := gin.CreateTestContext(rec)
+		c.Set("actor_id", user.ID)
+		c.Params = gin.Params{{Key: "id", Value: id}}
+		c.Request = httptest.NewRequest(method, route, bytes.NewReader(encoded))
+		handler(c)
+		return rec
+	}
+	allBody := gin.H{"all_pets": true, "title": "全部换水", "category": "water", "time_of_day": "10:00", "repeat_rule": "daily"}
+	rec := request("POST", "/tasks", "", allBody, api.createTask)
+	if rec.Code != 201 {
+		t.Fatalf("all-pet creation: %d %s", rec.Code, rec.Body.String())
+	}
+	var allTask model.CareTask
+	if err := tx.Where("user_id = ? AND title = ?", user.ID, "全部换水").First(&allTask).Error; err != nil || allTask.PetID != nil {
+		t.Fatalf("all-pet association should be null: %v", err)
+	}
+	// Single-pet filters include shared tasks; other users' tasks remain isolated.
+	rec = request("GET", "/tasks?date=2026-10-05&pet_id="+pet.ID, "", nil, api.listTasks)
+	var listing struct {
+		Data struct {
+			Items []struct {
+				ID      string `json:"id"`
+				AllPets bool   `json:"all_pets"`
+			} `json:"items"`
+		} `json:"data"`
+	}
+	if err := json.Unmarshal(rec.Body.Bytes(), &listing); err != nil || rec.Code != 200 || len(listing.Data.Items) != 3 {
+		t.Fatalf("pet filter omitted shared task: %s", rec.Body.String())
+	}
+	if rec = request("PUT", "/tasks/"+allTask.ID, allTask.ID, gin.H{"pet_id": pet.ID, "title": "单只换水"}, api.updateTask); rec.Code != 200 {
+		t.Fatalf("switch to single pet: %s", rec.Body.String())
+	}
+	if rec = request("PUT", "/tasks/"+allTask.ID, allTask.ID, allBody, api.updateTask); rec.Code != 200 {
+		t.Fatalf("switch to all pets: %s", rec.Body.String())
+	}
+	conflicting := gin.H{"all_pets": true, "pet_id": pet.ID, "title": "冲突选择"}
+	if rec = request("POST", "/tasks", "", conflicting, api.createTask); rec.Code != 400 {
+		t.Fatalf("ambiguous selection accepted: %s", rec.Body.String())
+	}
 	call := func(ids []string) int {
 		t.Helper()
 		body, _ := json.Marshal(gin.H{"date": "2026-10-05", "task_ids": ids})
@@ -88,4 +135,11 @@ func TestTaskCompletionPostgres(t *testing.T) {
 	if count != 2 {
 		t.Fatalf("retry duplicated completions: %d", count)
 	}
+	if status := call([]string{allTask.ID}); status != 200 {
+		t.Fatalf("all-pet completion status %d", status)
+	}
+	tx.Model(&model.TaskCompletion{}).Where("task_id = ?", allTask.ID).Count(&count)
+	if count != 1 {
+		t.Fatalf("shared task should have one completion: %d", count)
+	}
 }

pets-be/internal/model/models.go

@@ -118,7 +118,7 @@ type Pet struct {
 type CareTask struct {
 	Base
 	UserID          string  `gorm:"type:uuid;index;not null" json:"user_id"`
-	PetID           string `gorm:"type:uuid;index;not null" json:"pet_id"`
+	PetID           *string `gorm:"type:uuid;index" json:"pet_id"` // nil applies to all of the user's pets.
 	Title           string  `gorm:"size:128;not null" json:"title"`
 	Category        string  `gorm:"size:32;not null" json:"category"`
 	TimeOfDay       string  `gorm:"size:5;not null" json:"time_of_day"`

pets-fe/components/home-skeleton/index.js

@@ -1 +0,0 @@
-Component({});

pets-fe/components/home-skeleton/index.json

@@ -1 +0,0 @@
-{ "component": true }

pets-fe/components/home-skeleton/index.wxml

@@ -1,9 +0,0 @@
-<view class="skeleton" aria-label="正在准备首页内容">
-  <view class="hero-placeholder"><view class="bone line short"></view><view class="bone line title"></view><view class="bone line"></view><view class="bone art"></view></view>
-  <view class="bone heading"></view>
-  <view class="card-placeholder"><view class="bone line title"></view><view class="bone line"></view><view class="bone action"></view></view>
-  <view class="stats-placeholder"><view class="bone"></view><view class="bone"></view><view class="bone"></view></view>
-  <view class="bone heading"></view>
-  <view class="card-placeholder"><view class="bone line"></view><view class="bone line short"></view></view>
-  <view class="loading-copy">正在准备今天的小日常…</view>
-</view>

pets-fe/components/home-skeleton/index.wxss

@@ -1,73 +0,0 @@
-.bone {
-  background: linear-gradient(100deg, #f3e7dc 20%, #fff8ef 45%, #f3e7dc 70%);
-  background-size: 220% 100%;
-  animation: shimmer 1.6s ease-in-out infinite;
-  border-radius: 15rpx;
-}
-.hero-placeholder {
-  position: relative;
-  min-height: 330rpx;
-  background: #fff0e2;
-  border-radius: 38rpx;
-  padding: 45rpx 35rpx;
-  box-sizing: border-box;
-}
-.line {
-  height: 22rpx;
-  width: 65%;
-  margin: 24rpx 0;
-}
-.short {
-  width: 25%;
-}
-.title {
-  height: 38rpx;
-  width: 48%;
-}
-.art {
-  position: absolute;
-  right: 35rpx;
-  top: 62rpx;
-  width: 170rpx;
-  height: 190rpx;
-  border-radius: 40rpx;
-}
-.heading {
-  width: 230rpx;
-  height: 33rpx;
-  margin: 48rpx 0 28rpx;
-}
-.card-placeholder {
-  padding: 28rpx;
-  background: white;
-  border-radius: 35rpx;
-}
-.action {
-  height: 80rpx;
-  margin-top: 42rpx;
-  border-radius: 24rpx;
-}
-.stats-placeholder {
-  display: flex;
-  gap: 14rpx;
-  margin-top: 20rpx;
-}
-.stats-placeholder view {
-  height: 140rpx;
-  flex: 1;
-  border-radius: 28rpx;
-}
-.loading-copy {
-  text-align: center;
-  color: #a48d7e;
-  font-size: 22rpx;
-  margin-top: 32rpx;
-}
-@keyframes shimmer {
-  0% {
-    background-position: 100% 0;
-  }
-  100% {
-    background-position: -100% 0;
-  }
-}

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",
+    "startup-state": "/components/startup-state/index"
-    "home-skeleton": "/components/home-skeleton/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:if="{{!ready && error}}" class="card home-error">
-  <view wx:elif="{{!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;
 }

pets-fe/pages/tasks/tasks.js

@@ -4,6 +4,7 @@ const { localDate, shiftDate } = require("../../utils/date");
 Page({
   data: {
     pets: [],
+    petOptions: [],
     tasks: [],
     taskBusyIds: [],
     completingAll: false,
@@ -32,10 +33,11 @@ Page({
       if (date !== this.data.date) return;
       const tasks = result.items.map((t) => ({
         ...t,
-        petName: (pets.find((p) => p.id === t.pet_id) || {}).name || "宠物",
+        petName: t.all_pets ? "全部宠物" : (pets.find((p) => p.id === t.pet_id) || {}).name || "宠物",
       }));
       this.setData({
         pets,
+        petOptions: [...pets, { id: "", name: "全部宠物" }],
         tasks,
         undoneCount: tasks.filter((t) => !t.completed).length,
         done: tasks.filter((t) => t.completed).length,
@@ -78,7 +80,7 @@ Page({
       showForm: true,
       editingId: task.id,
       title: task.title,
-      petIndex: Math.max(petIndex, 0),
+      petIndex: task.all_pets ? this.data.pets.length : Math.max(petIndex, 0),
       category: task.category,
       time_of_day: task.time_of_day,
       repeat_rule: task.repeat_rule,
@@ -125,7 +127,9 @@ Page({
         this.data.editingId ? "/tasks/" + this.data.editingId : "/tasks",
         this.data.editingId ? "PUT" : "POST",
         {
-          pet_id: this.data.pets[this.data.petIndex].id,
+          ...(this.data.petIndex === this.data.pets.length
+            ? { all_pets: true }
+            : { pet_id: this.data.pets[this.data.petIndex].id }),
           title: this.data.title.trim(),
           category: this.data.category,
           time_of_day: this.data.time_of_day,

pets-fe/pages/tasks/tasks.wxml

@@ -71,12 +71,12 @@
     <view class="field">
       <view class="field-label">照顾谁</view>
       <picker
-        range="{{pets}}"
+        range="{{petOptions}}"
         range-key="name"
         value="{{petIndex}}"
         bindchange="petChange"
       >
-        <view class="picker">{{pets[petIndex].name||'请先添加宠物'}}</view>
+        <view class="picker">{{petOptions[petIndex].name||'请先添加宠物'}}</view>
       </picker>
     </view>
     <view class="field">

tests/miniprogram-smoke.test.cjs

@@ -57,6 +57,33 @@ test("编辑任务走 PUT，并保留选中的宠物", async () => {
   });
 });
 
+test("新建任务可选择全部宠物，编辑后保留范围", async () => {
+  const writes = [];
+  const pets = [{ id: "a", name: "奶盖" }, { id: "b", name: "布丁" }];
+  const task = { id: "task-all", all_pets: true, pet_id: null, title: "换水", category: "water", time_of_day: "09:00", repeat_rule: "daily" };
+  const screen = page("tasks", async (route, method, body) => {
+    if (method === "POST" || method === "PUT") writes.push({ route, method, body });
+    if (route === "/pets") return pets;
+    if (route.startsWith("/tasks?")) return { items: [task] };
+    return task;
+  });
+  await screen.load();
+  assert.equal(screen.data.petOptions[2].name, "全部宠物");
+  assert.equal(screen.data.tasks[0].petName, "全部宠物");
+  screen.open();
+  screen.petChange({ detail: { value: "2" } });
+  screen.setData({ title: "换水" });
+  await screen.save();
+  assert.equal(writes[0].method, "POST");
+  assert.equal(writes[0].body.all_pets, true);
+  assert.equal(writes[0].body.pet_id, undefined);
+  screen.edit({ currentTarget: { dataset: { index: 0 } } });
+  assert.equal(screen.data.petIndex, 2);
+  await screen.save();
+  assert.equal(writes[1].method, "PUT");
+  assert.equal(writes[1].body.all_pets, true);
+});
+
 test("多宠物遛狗发送全部 ID，结束后可再次开始", async () => {
   const calls = [];
   const active = { id: "walk-1", status: "active", started_at: new Date().toISOString(), pet_ids: ["a", "b"], distance_meters: 0, points: [] };

tests/miniprogram-startup.test.cjs

@@ -88,13 +88,13 @@ test("缓存 token 过期时只重新登录一次，延迟的旧 401 不清除
   assert.equal(r.logins.length, 1);
 });
 
-function home(login, secure) {
+function home(login, secure, app = { login }) {
   let definition;
   const wx = { getStorageSync: () => [], navigateTo: () => {} };
   vm.runInNewContext(fs.readFileSync("pets-fe/pages/home/home.js", "utf8"), {
     wx,
     Date,
-    getApp: () => ({ login }),
+    getApp: () => app,
     Page: (value) => {
       definition = value;
     },
@@ -193,3 +193,40 @@ test("首页请求失败不显示空数据状态，刷新失败保留已有记
   assert.equal(page.data.pets[0].id, "existing");
   assert.equal(page.data.error, "网络异常");
 });
+
+test("从其他页面回到日常立即显示已有数据，后台刷新不清空内容", async () => {
+  const app = { login: async () => "token", globalData: { token: "token", user: { id: "user-1" } } };
+  const first = home(app.login, data, app);
+  await first.load();
+  first.setData({ pets: [{ id: "pet-1" }], tasks: [{ id: "task-1", completed: true }], undoneCount: 0 });
+  first.onUnload();
+  let finish;
+  const pending = new Promise((resolve) => { finish = resolve; });
+  const next = home(app.login, async (route) => { await pending; return data(route); }, app);
+  next.onLoad();
+  assert.equal(next.data.ready, true);
+  assert.equal(next.data.phase, "ready");
+  assert.equal(next.data.pets[0].id, "pet-1");
+  assert.equal(next.data.tasks[0].completed, true);
+  const refreshing = next.load();
+  await tick();
+  assert.equal(next.data.ready, true);
+  assert.equal(next.data.pets[0].id, "pet-1");
+  finish();
+  await refreshing;
+  assert.equal(next.data.loading, false);
+});
+
+test("日常缓存不跨账号、不显示上一天的任务", async () => {
+  const app = { login: async () => "token", globalData: { user: { id: "new-user" } }, homeSnapshot: {
+    account: "old-user", date: "2026-10-05", data: { pets: [{ id: "private" }] },
+  } };
+  const page = home(app.login, data, app);
+  page.onLoad();
+  assert.equal(page.data.ready, false);
+  assert.equal(page.data.pets.length, 0);
+  app.homeSnapshot.account = "new-user";
+  app.homeSnapshot.date = "2026-10-04";
+  page.onLoad();
+  assert.equal(page.data.ready, false);
+});