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

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

function pad2(n) {
  return n < 10 ? '0' + n : '' + n;
}
function today() {
  const d = new Date();
  return d.getFullYear() + '-' + pad2(d.getMonth() + 1) + '-' + pad2(d.getDate());
}
// "2026-07-30" → "2026.07.30"
function fmtDate(s) {
  return (s || '').replace(/-/g, '.');
}
// 后端用 time.Parse(time.RFC3339) 解 occurred_at，只给日期它解不出来会静默回退成
// time.Now()——选「昨天」会存成今天且不报错。时区要带真实偏移：转成 UTC 的 Z 形式
// 落库再转回本地时会把边界日期挪一天。取正午同样是为了远离日界。
function dayToISO(day) {
  if (!day) return '';
  const off = -new Date().getTimezoneOffset();
  const sign = off >= 0 ? '+' : '-';
  const a = Math.abs(off);
  return day + 'T12:00:00' + sign + pad2(Math.floor(a / 60)) + ':' + pad2(a % 60);
}

Page({
  data: {
    code: '',
    type: {},
    fields: [],
    values: [],   // 和 fields 同下标
    pet: {},
    date: '',
    dateLabel: '',
    note: '',
    images: [],
    saving: false,
  },
  onLoad(q) {
    const code = (q && q.type) || '';
    // 从首页「今日任务」勾选进来会带 taskId：这一笔记录保存后要把那条任务标完成
    this.taskId = (q && q.taskId) || '';
    const d = today();
    this.setData({ code, date: d, dateLabel: fmtDate(d) });
    store
      .ready()
      .then(() => recordTypes.load())
      .then(() => this.applyType())
      .catch((e) => toastErr(e));
  },
  applyType() {
    const t = recordTypes.get(this.data.code);
    if (!t) {
      wx.showToast({ title: '这个记录类型不存在了', icon: 'none' });
      return setTimeout(() => wx.navigateBack(), 800);
    }
    const fields = t.fields || [];
    // 单选默认不预选：预选了用户不点也会存下一个他没确认过的值
    this.setData({ type: t, fields, values: fields.map(() => ''), pet: store.getPet() || {} });
  },
  // 多宠时切换记到哪只身上。用 actionSheet 而不是自己画一个选择器
  pickPet() {
    const pets = store.getPets() || [];
    if (pets.length < 2) return;
    wx.showActionSheet({
      itemList: pets.map((p) => p.name),
      success: (r) => {
        const p = pets[r.tapIndex];
        store.switchPet(p.id);
        this.setData({ pet: p });
      },
      fail: () => {},
    });
  },
  onDate(e) {
    this.setData({ date: e.detail.value, dateLabel: fmtDate(e.detail.value) });
  },
  onField(e) {
    this.setData({ ['values[' + e.currentTarget.dataset.index + ']']: e.detail.value });
  },
  onPickOpt(e) {
    const { index, val } = e.currentTarget.dataset;
    // 再点一下取消选择——单选组里没有「不选」按钮，只能靠反选
    this.setData({ ['values[' + index + ']']: this.data.values[index] === val ? '' : val });
  },
  onNote(e) {
    this.setData({ note: e.detail.value });
  },
  onPickImage() {
    upload
      .chooseAndUploadImage()
      .then((f) => this.setData({ images: this.data.images.concat([f]) }))
      .catch((e) => {
        if (e && e.canceled) return;
        toastErr(e, '上传失败');
      });
  },
  onRemoveImage(e) {
    const imgs = this.data.images.slice();
    imgs.splice(e.currentTarget.dataset.index, 1);
    this.setData({ images: imgs });
  },

  // 按字段配置组装请求体。哪个字段落到 num_value / category 完全由后端的
  // to_category / kind 决定，前端不认识「体重」「金额」这些业务词
  buildBody() {
    const { fields, values } = this.data;
    const body = { type: this.data.code, occurred_at: dayToISO(this.data.date) };
    const parts = [];
    fields.forEach((f, i) => {
      const v = (values[i] || '').toString().trim();
      if (!v) return;
      if (f.kind === 'number') {
        const n = parseFloat(v);
        if (!isNaN(n)) {
          body.num_value = n;
          parts.push(v + (f.unit || ''));
        }
        return;
      }
      if (f.to_category) body.category = v;
      parts.push(v);
    });
    body.title = parts.length ? this.data.type.label + '：' + parts.join(' ') : this.data.type.label;
    body.description = (this.data.note || '').trim();
    const img = this.data.images[0];
    if (img) {
      body.image_file_id = img.id;
      body.image_url = img.url;
    }
    return body;
  },
  // 必填校验：数值字段空着存下来是一条没有数值的体重记录，趋势图上是个洞
  missingField() {
    const { fields, values } = this.data;
    for (let i = 0; i < fields.length; i++) {
      if (fields[i].kind === 'number' && !(values[i] || '').toString().trim()) {
        return fields[i].label;
      }
    }
    return '';
  },
  onSave() {
    if (this.data.saving) return;
    const id = store.currentPetId();
    if (!id) return wx.showToast({ title: '先建一份宠物档案', icon: 'none' });
    const miss = this.missingField();
    if (miss) return wx.showToast({ title: '请填写' + miss, icon: 'none' });

    this.setData({ saving: true });
    api
      .createRecord(id, this.buildBody())
      .then(() => {
        // 从任务勾选进来的：记录存好后把那条任务标完成（失败不影响记录已保存）
        if (this.taskId) return api.toggleTask(this.taskId).catch(() => {});
      })
      .then(() => {
        this.setData({ saving: false });
        wx.showToast({ title: this.taskId ? '已完成' : '已记录', icon: 'success' });
        setTimeout(() => wx.navigateBack(), 600);
      })
      .catch((e) => {
        this.setData({ saving: false });
        toastErr(e, '保存失败');
      });
  },
});