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miniprogram/pages/diet-status/index.js

@@ -0,0 +1,86 @@
+const { request } = require('../../utils/request')
+
+Page({
+  data: {
+    form: {
+      weight: '',
+      body_fat: '',
+      exercise_kcal: '',
+      intake_kcal: '',
+      sleep_hours: '7',
+      note: ''
+    },
+    latestId: null,
+    loading: false
+  },
+
+  onShow() {
+    this.loadLatest()
+  },
+
+  async loadLatest() {
+    try {
+      const latest = await request({ url: '/diet/status/latest' })
+      if (latest && latest.id) {
+        this.setData({
+          latestId: latest.id,
+          form: {
+            weight: String(latest.weight),
+            body_fat: String(latest.body_fat),
+            exercise_kcal: String(latest.exercise_kcal),
+            intake_kcal: String(latest.intake_kcal),
+            sleep_hours: String(latest.sleep_hours || 7),
+            note: latest.note || ''
+          }
+        })
+      }
+    } catch (err) {
+      // ignore
+    }
+  },
+
+  onInput(e) {
+    const field = e.currentTarget.dataset.field
+    this.setData({ [`form.${field}`]: e.detail.value })
+  },
+
+  buildPayload() {
+    const f = this.data.form
+    return {
+      weight: Number(f.weight),
+      body_fat: Number(f.body_fat),
+      exercise_kcal: Number(f.exercise_kcal),
+      intake_kcal: Number(f.intake_kcal),
+      sleep_hours: Number(f.sleep_hours),
+      note: f.note
+    }
+  },
+
+  async saveNew() {
+    if (this.data.loading) return
+    this.setData({ loading: true })
+    try {
+      await request({ url: '/diet/status', method: 'POST', data: this.buildPayload() })
+      wx.showToast({ title: '已新增状态', icon: 'success' })
+      this.loadLatest()
+    } catch (err) {
+      // handled
+    } finally {
+      this.setData({ loading: false })
+    }
+  },
+
+  async updateLatest() {
+    if (this.data.loading) return
+    this.setData({ loading: true })
+    try {
+      await request({ url: '/diet/status/latest', method: 'PUT', data: this.buildPayload() })
+      wx.showToast({ title: '已更新最新状态', icon: 'success' })
+      this.loadLatest()
+    } catch (err) {
+      // handled
+    } finally {
+      this.setData({ loading: false })
+    }
+  }
+})

miniprogram/pages/diet-status/index.json

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+{
+  "navigationBarTitleText": "Diet Status"
+}

miniprogram/pages/diet-status/index.wxml

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+<view class="container">
+  <view class="hero">
+    <view class="hero-title">编辑当前饮食状态</view>
+    <view class="hero-sub">用于随机森林推荐与历史回溯</view>
+  </view>
+
+  <view class="card">
+    <view class="card-title">今日状态</view>
+    <input class="input" data-field="weight" type="digit" placeholder="当前体重(kg)" value="{{form.weight}}" bindinput="onInput" />
+    <input class="input" data-field="body_fat" type="digit" placeholder="体脂率(%)" value="{{form.body_fat}}" bindinput="onInput" />
+    <input class="input" data-field="exercise_kcal" type="digit" placeholder="每天运动消耗(kcal)" value="{{form.exercise_kcal}}" bindinput="onInput" />
+    <input class="input" data-field="intake_kcal" type="digit" placeholder="每天饮食摄入(kcal)" value="{{form.intake_kcal}}" bindinput="onInput" />
+    <input class="input" data-field="sleep_hours" type="digit" placeholder="睡眠时长(小时)" value="{{form.sleep_hours}}" bindinput="onInput" />
+    <textarea class="input textarea" data-field="note" placeholder="备注（可选）" value="{{form.note}}" bindinput="onInput" />
+
+    <button class="btn btn-primary" loading="{{loading}}" bindtap="saveNew">新增今日记录</button>
+    <button class="btn btn-ghost" loading="{{loading}}" bindtap="updateLatest">修改最新记录</button>
+  </view>
+</view>

miniprogram/pages/diet-status/index.wxss

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+page {
+  animation: slideIn 260ms ease;
+}
+
+@keyframes slideIn {
+  from { opacity: 0; transform: translateY(8rpx); }
+  to { opacity: 1; transform: translateY(0); }
+}