feat: 扫描报告页+手动选波长护理+光疗功效介绍页+诊断框架(占位阈值)

- services/diagnosis.js: 诊断流水线框架,阈值/PD映射为占位待标定,支持单波长降级
- auto-scan: 扫描完成改为出报告让用户选择护理(替代原自动开始治疗)
- 新增 scan-report/manual-treatment/light-info 三页,全部接入 i18n
- api.js: 新增 report/diagnosis-config 接口(对接后端契约)

miniprogram/pages/manual-treatment/manual-treatment.js

@@ -0,0 +1,143 @@
+var ble = require('../../services/ble')
+var i18n = require('../../i18n/index')
+
+// Manual care page: user directly picks a care function (-> single light
+// wavelength), regions and duration, then starts — skipping the smart scan.
+//
+// Care function -> wavelength (protocol WAVELENGTH: IR=1, R=2, UV=3, Y=4).
+// SINGLE light per session: buildVendorCommand only lights one wavelength.
+// FUTURE EXTENSION: a composite/multi-light care mode would require the vendor
+// command builder to accept several wavelengths at once — not implemented here.
+Page({
+  data: {
+    statusBarHeight: 44,
+    // fixed safe brightness for care sessions: 140 ≈ 55% (护理中档位).
+    // Do NOT expose a brightness slider (safety); the hardware also enforces
+    // its own current/thermal limits regardless of this value.
+    brightness: 140,
+    functions: [
+      { id: 'rejuvenate', wavelength: 2, wl: 'red', color: '#E8503A' },
+      { id: 'acne', wavelength: 3, wl: 'uv', color: '#7C4DFF' },
+      { id: 'eventone', wavelength: 4, wl: 'yellow', color: '#F5B841' },
+      { id: 'revitalize', wavelength: 1, wl: 'infrared', color: '#8B2E3C' }
+    ],
+    selectedFunctionId: 'rejuvenate',
+    selectedWavelength: 2,
+    // region mask mapping identical to treatment-setup: 右=0x01 左=0x02 上=0x04 中=0x08 下=0x10
+    regions: [
+      { key: 'right', mask: 0x01, checked: true },
+      { key: 'left', mask: 0x02, checked: true },
+      { key: 'top', mask: 0x04, checked: true },
+      { key: 'middle', mask: 0x08, checked: true },
+      { key: 'bottom', mask: 0x10, checked: true }
+    ],
+    // safety: a single session must NOT exceed 10 minutes (hardware caps at 10).
+    durations: [5, 10],
+    selectedMinutes: 10,
+    durationOptions: [],
+    submitting: false,
+    error: ''
+  },
+
+  onLoad: function () {
+    var app = getApp()
+    if (app && app.globalData && app.globalData.statusBarHeight) {
+      this.setData({ statusBarHeight: app.globalData.statusBarHeight })
+    }
+  },
+
+  onShow: function () {
+    i18n.bind(this)
+    this.refreshDurationOptions()
+  },
+
+  // Duration labels carry a dynamic number, which WXML cannot substitute, so
+  // build the final strings in JS. Re-run on every onShow to follow locale.
+  refreshDurationOptions: function () {
+    var options = this.data.durations.map(function (min) {
+      return { min: min, label: i18n.t('manual.durationUnit', { min: min }) }
+    })
+    this.setData({ durationOptions: options })
+  },
+
+  onBack: function () {
+    wx.navigateBack({
+      fail: function () {
+        wx.reLaunch({ url: '/pages/index/index' })
+      }
+    })
+  },
+
+  onSelectFunction: function (e) {
+    var id = e.currentTarget.dataset.id
+    var funcs = this.data.functions
+    var wavelength = this.data.selectedWavelength
+    for (var i = 0; i < funcs.length; i++) {
+      if (funcs[i].id === id) {
+        wavelength = funcs[i].wavelength
+        break
+      }
+    }
+    this.setData({ selectedFunctionId: id, selectedWavelength: wavelength })
+  },
+
+  onToggleRegion: function (e) {
+    var idx = e.currentTarget.dataset.idx
+    var regions = this.data.regions
+    regions[idx].checked = !regions[idx].checked
+    this.setData({ regions: regions })
+  },
+
+  onSelectDuration: function (e) {
+    var min = parseInt(e.currentTarget.dataset.min, 10)
+    this.setData({ selectedMinutes: min })
+  },
+
+  onStart: function () {
+    var self = this
+
+    if (!ble.isConnected()) {
+      self.setData({ error: i18n.t('common.deviceNotConnected') })
+      return
+    }
+
+    var mask = 0
+    self.data.regions.forEach(function (r) {
+      if (r.checked) mask |= r.mask
+    })
+
+    if (mask === 0) {
+      wx.showToast({ title: i18n.t('manual.noRegionSelected'), icon: 'none' })
+      return
+    }
+
+    var wavelength = self.data.selectedWavelength
+    var durationMs = self.data.selectedMinutes * 60000
+
+    self.setData({ submitting: true, error: '' })
+
+    ble.setParams({
+      region_mask: mask,
+      wavelength: wavelength,
+      brightness: self.data.brightness,
+      duration_ms: durationMs,
+      mode: 0,
+      control: 0x02
+    }).then(function () {
+      return ble.startTreatment(mask)
+    }).then(function () {
+      self.setData({ submitting: false })
+      wx.redirectTo({
+        url: '/pages/treating/treating?regions=' + mask +
+          '&wavelength=' + wavelength +
+          '&duration=' + durationMs +
+          '&mode=0'
+      })
+    }).catch(function (err) {
+      self.setData({
+        submitting: false,
+        error: (err && err.error_msg) || i18n.t('manual.startFailed')
+      })
+    })
+  }
+})