sundynix-pets/pets-fe/pages/home/home.js

const store = require('../../utils/store.js');
const api = require('../../utils/api.js');
const { toastErr } = require('../../utils/ui.js');
const { syncTabBar } = require('../../utils/tabbar.js');
const recordTypes = require('../../utils/recordTypes.js');

function todayStr() {
  const d = new Date();
  const p = (n) => (n < 10 ? '0' + n : '' + n);
  return d.getFullYear() + '-' + p(d.getMonth() + 1) + '-' + p(d.getDate());
}

function pad2(n) {
  return n < 10 ? '0' + n : '' + n;
}

// 整月网格。周一为一周起点，前面补空格子对齐星期。
// 与计划页原来的实现同源——计划页的日历 tab 已并到这里，那边删掉了
function buildCells(year, month, taskedDays, today) {
  const first = new Date(year, month - 1, 1);
  const lead = (first.getDay() + 6) % 7;
  const daysInMonth = new Date(year, month, 0).getDate();
  const set = {};
  (taskedDays || []).forEach((d) => (set[d] = true));
  const cells = [];
  for (let i = 0; i < lead; i++) cells.push({ day: 0 });
  for (let d = 1; d <= daysInMonth; d++) {
    cells.push({ day: d, date: year + '-' + pad2(month) + '-' + pad2(d), tasked: !!set[d], today: d === today });
  }
  return cells;
}

// 「接下来」用的相对日期，比 7月31日 更好读
function whenLabel(date, today) {
  if (!date) return '';
  const diff = Math.round((new Date(date + 'T00:00:00') - new Date(today + 'T00:00:00')) / 86400000);
  if (diff <= 0) return '今天';
  if (diff === 1) return '明天';
  if (diff === 2) return '后天';
  if (diff < 7) return diff + ' 天后';
  const p = date.split('-');
  return +p[1] + '月' + +p[2] + '日';
}

function mapTask(t) {
  return {
    id: t.id,
    title: t.title,
    sub: t.description,
    priority: t.priority,
    done: t.done,
    sheet: t.sheet_type,
  };
}

// 快速记录入口取后端类型表的前 8 个（按分组顺序再按 sort）。
// 原来这里是 8 项写死的，后台加一种类型首页看不到；现在调 sort 就能换首屏露出哪几个。
// 首页只放 8 个是版式限制（4 列 2 行），全部 24 种在记录页
function quickFrom(groups) {
  const flat = [];
  (groups || []).forEach((g) => g.items.forEach((t) => flat.push(t)));
  return flat.slice(0, 8);
}

// 门面上的状态 chip：健康状态 + 最多两条洞察
function heroChips(summary) {
  const chips = [];
  if (summary.health_status) {
    chips.push({ text: summary.health_status, icon: 'check', tone: 'green' });
  }
  (summary.insights || []).slice(0, 2).forEach((it) => {
    if (it && it.bold) chips.push({ text: it.bold, icon: 'trend', tone: '' });
  });
  return chips;
}

Page({
  data: {
    pet: {},
    summary: { greeting: '', insights: [], week: [], advice: '', health_pct: 0, health_status: '正常' },
    tasks: [],
    quickItems: [],
    heroChips: [],
    undoneText: '',
    firstArticle: null,
    selectedDate: '',
    taskLabel: '今日任务',
    todayDate: '',
    calOpen: false,
    calCells: [],
    calLabel: '',
    dayNodes: [],
    dayReminders: [],
    upcoming: [],
    planPct: -1,
    sheetShow: false,
    sheetType: '',
  },
  onLoad() {
    this.setData({ todayDate: todayStr() });
    this._unsub = store.subscribe((pet) => {
      this.setData({ pet });
      // 首次由 onShow 统一加载，这里只处理之后的「切换宠物 / 数据变更」，避免重复请求
      if (!this._inited) return;
      this.loadAll();
    });
  },
  onUnload() {
    if (this._unsub) this._unsub();
  },
  onShow() {
    syncTabBar(this);
    this.loadTypes();
    store
      .ready()
      .then(() => {
        this._inited = true;
        this.setData({ pet: store.getPet() });
        this.loadAll();
      })
      .catch((e) => wx.showToast({ title: e.message || '加载失败', icon: 'none' }));
  },
  loadTypes() {
    if (this.data.quickItems.length) return;
    recordTypes
      .load()
      .then((groups) => this.setData({ quickItems: quickFrom(groups) }))
      .catch(() => {});
  },
  loadAll() {
    this.loadSummary();
    this.loadTasks();
    this.loadDayExtra();
    this.loadUpcoming();
    // 日历只在展开过之后才跟着刷新，没展开就别白拉一次
    if (this.data.calOpen) this.loadCalendar();
    if (!this.data.firstArticle) {
      api
        .listArticles()
        .then((list) => {
          if (list && list[0]) {
            this.setData({ firstArticle: { id: list[0].id, icon: list[0].icon, title: list[0].title, desc: list[0].description } });
          }
        })
        .catch(() => {});
    }
  },
  loadSummary() {
    const id = store.currentPetId();
    if (!id) return;
    api
      .homeSummary(id)
      .then((summary) => this.setData({ summary, heroChips: heroChips(summary) }))
      .catch((e) => toastErr(e));
  },
  loadTasks() {
    const id = store.currentPetId();
    if (!id) return;
    const date = this.data.selectedDate || this.data.todayDate;
    api
      .getTasks(id, date)
      .then((tasks) => this.setTasks((tasks || []).map(mapTask)))
      .catch((e) => toastErr(e));
  },
  // 任务列表落地时顺手算「还有几件事没做完」，门面上要用
  setTasks(tasks) {
    const undone = tasks.filter((t) => !t.done).length;
    this.setData({
      tasks,
      undoneText: tasks.length === 0
        ? '这天还没有安排'
        : undone > 0 ? '还有 ' + undone + ' 件事没做完' : '今天的事都做完啦',
    });
  },
  // 这天挂着的计划节点和到期提醒。任务列表仍走 /tasks（那边会补生成当天任务），
  // day-plan 只取 tasks 之外的两类，不拿它的 tasks 覆盖列表
  loadDayExtra() {
    const id = store.currentPetId();
    if (!id) return;
    const date = this.data.selectedDate || this.data.todayDate;
    api
      .dayPlan(id, date)
      .then((res) => {
        this.setData({
          dayNodes: (res.plan_nodes || []).map((n) => ({ title: n.title, done: n.done })),
          dayReminders: (res.reminders || []).map((r) => ({ title: r.title })),
        });
      })
      .catch(() => this.setData({ dayNodes: [], dayReminders: [] }));
  },
  // 30 天计划里最近 3 个还没做的节点
  loadUpcoming() {
    const id = store.currentPetId();
    if (!id) return;
    const today = this.data.todayDate;
    api
      .getPlan(id)
      .then((plan) => {
        const list = ((plan && plan.tasks) || [])
          .filter((t) => !t.done && t.date && t.date >= today)
          .sort((a, b) => (a.date < b.date ? -1 : 1))
          .slice(0, 3)
          .map((t) => ({ id: t.id, title: t.title, description: t.description, whenLabel: whenLabel(t.date, today) }));
        this.setData({ upcoming: list, planPct: plan ? plan.completion_pct || 0 : -1 });
      })
      .catch(() => this.setData({ upcoming: [], planPct: -1 }));
  },
  loadCalendar() {
    const id = store.currentPetId();
    if (!id) return;
    api
      .planCalendar(id)
      .then((res) => {
        this.setData({
          calCells: buildCells(res.year, res.month, res.tasked_days, res.today),
          calLabel: `${res.year} 年 ${res.month} 月`,
        });
      })
      .catch(() => {});
  },
  toggleCal() {
    const open = !this.data.calOpen;
    this.setData({ calOpen: open });
    if (open && !this.data.calCells.length) this.loadCalendar();
  },
  onTapDay(e) {
    const { date, active } = e.currentTarget.dataset;
    if (!date) return;
    const parts = date.split('-');
    this.setData({
      selectedDate: date,
      taskLabel: active ? '今日任务' : +parts[1] + '月' + +parts[2] + '日',
    });
    this.loadTasks();
    this.loadDayExtra();
  },
  backToToday() {
    this.setData({ selectedDate: this.data.todayDate, taskLabel: '今日任务' });
    this.loadTasks();
    this.loadDayExtra();
  },
  goPlan() {
    wx.navigateTo({ url: '/pages/plan/plan' });
  },
  onTapTask(e) {
    const i = e.currentTarget.dataset.index;
    const t = this.data.tasks[i];
    if (t.sheet) {
      this.openSheetType(t.sheet);
      return;
    }
    api
      .toggleTask(t.id)
      .then((res) => {
        const tasks = this.data.tasks.slice();
        tasks[i] = Object.assign({}, tasks[i], { done: res.done });
        this.setTasks(tasks);
        this.loadSummary();
      })
      .catch((e) => toastErr(e, '操作失败'));
  },
  completeTasks() {
    const id = store.currentPetId();
    if (!id) return;
    api
      .completeAllTasks(id)
      .then((tasks) => {
        this.setTasks((tasks || []).map(mapTask));
        this.loadSummary();
      })
      .catch((e) => toastErr(e, '操作失败'));
  },
  openSheet(e) {
    this.openSheetType(e.currentTarget.dataset.type);
  },
  openSheetType(type) {
    this.setData({ sheetType: type, sheetShow: true });
  },
  closeSheet() {
    // 只关闭。数据变更由 bind:saved 或 store 的宠物变更通知触发刷新，
    // 不必每次关弹层（哪怕只是看了眼 AI）都全量重拉一遍
    this.setData({ sheetShow: false });
  },
  onSheetSave() {
    this.loadTasks();
    this.loadSummary();
    this.loadDayExtra();
    if (this.data.calOpen) this.loadCalendar(); // 加了任务，格子上的圆点要跟着变
  },
  onAddPet() {
    this.openSheetType('addPet');
  },
  // 没建档时点门面卡应该去「添加」，而不是打开一个空的编辑表单
  onHeroTap() {
    if (this.data.pet && this.data.pet.id) this.openSheetType('editPet');
    else this.openSheetType('addPet');
  },
  onEditPet() {
    this.openSheetType('editPet');
  },
  // 右下角悬浮键：进记录页。原来做成弹层里的选择器，弹层装 24 项太挤了；
  // 记录页顶部本来就是那个宫格，再单独建一个只放宫格的页面等于维护两份
  onQuickRecord() {
    wx.navigateTo({ url: '/pages/record/record' });
  },
  goSettings() {
    wx.navigateTo({ url: '/pages/settings/settings' });
  },
  goLearn() {
    wx.navigateTo({ url: '/pages/learn/learn' });
  },
  // 首页那张卡片直接打开这篇文章正文
  openFirstArticle() {
    const a = this.data.firstArticle;
    if (a && a.id) wx.navigateTo({ url: `/pages/article/article?id=${a.id}` });
    else this.goLearn();
  },
  goRecord() {
    wx.navigateTo({ url: '/pages/record/record' });
  },
  onShareAppMessage() {
    return { title: '肉垫计划 · 每天照顾好毛孩子', path: '/pages/home/home' };
  },
  onShareTimeline() {
    return { title: '肉垫计划 · 每天照顾好毛孩子' };
  },
});