refactor: migrate to Tencent Cloud backend

miniprogram/pages/treating/treating.js

@@ -1,4 +1,5 @@
 var ble = require('../../services/ble')
+var commandSync = require('../../services/command-sync')
 
 Page({
   data: {
@@ -13,7 +14,9 @@ Page({
     temperature: 0,
     progress: 0,
     paused: false,
-    completed: false
+    completed: false,
+    startedAt: 0,
+    localTimer: null
   },
 
   onLoad: function (options) {
@@ -24,36 +27,67 @@ Page({
       wavelength: parseInt(options.wavelength) || 2,
       duration: parseInt(options.duration) || 600000,
       mode: parseInt(options.mode) || 0,
-      remainingMs: parseInt(options.duration) || 600000
+      remainingMs: parseInt(options.duration) || 600000,
+      startedAt: Date.now()
     })
 
     ble.on('status', this.onStatus.bind(this))
     ble.on('treatment_complete', this.onComplete.bind(this))
     ble.on('exception', this.onException.bind(this))
+    this.startLocalTimer()
+    this.syncCommands()
   },
 
   onUnload: function () {
     ble.off('status')
     ble.off('treatment_complete')
     ble.off('exception')
+    if (this.data.localTimer) clearInterval(this.data.localTimer)
   },
 
-  onStatus: function (status) {
-    var remaining = status.remaining_ms || 0
+  startLocalTimer: function () {
+    var self = this
+    var timer = setInterval(function () {
+      if (self.data.completed || self.data.paused) return
+      var elapsed = Date.now() - self.data.startedAt
+      var remaining = Math.max(0, self.data.duration - elapsed)
+      self.updateProgress(remaining)
+      if (remaining <= 0) {
+        clearInterval(timer)
+        self.finishAsComplete()
+      }
+    }, 1000)
+    this.setData({ localTimer: timer })
+  },
+
+  updateProgress: function (remaining) {
     var total = this.data.duration
     var progress = total > 0 ? Math.round(((total - remaining) / total) * 100) : 0
     var mins = Math.floor(remaining / 60000)
     var secs = Math.floor((remaining % 60000) / 1000)
-    var text = ('0' + mins).slice(-2) + ':' + ('0' + secs).slice(-2)
-
     this.setData({
       remainingMs: remaining,
-      remainingText: text,
-      progress: progress,
+      remainingText: ('0' + mins).slice(-2) + ':' + ('0' + secs).slice(-2),
+      progress: progress
+    })
+  },
+
+  onStatus: function (status) {
+    var remaining = status.remaining_ms || 0
+    this.updateProgress(remaining)
+    this.setData({
       battery: status.battery,
       temperature: status.temperature,
       paused: status.mode_state === 0x03
     })
+    this.syncCommands()
+  },
+
+  syncCommands: function () {
+    var app = getApp()
+    var device = app.globalData.currentDevice || {}
+    var deviceId = device.device_id || this.options.device_id
+    if (deviceId) commandSync.sync(deviceId)
   },
 
   onComplete: function (result) {
@@ -71,6 +105,16 @@ Page({
     }, 1000)
   },
 
+  finishAsComplete: function () {
+    var elapsed = Math.min(this.data.duration, Date.now() - this.data.startedAt)
+    this.onComplete({
+      session_id: 'SESS' + Date.now(),
+      regions: this.data.regions,
+      total_duration_ms: elapsed,
+      avg_pd: 0
+    })
+  },
+
   onException: function (err) {
     wx.showModal({
       title: '设备异常',
@@ -89,8 +133,8 @@ Page({
       content: '确定要提前结束本次护理吗？',
       success: function (res) {
         if (res.confirm) {
-          ble.stopTreatment().then(function () {
-            wx.navigateBack()
+          ble.stopTreatment().catch(function () {}).then(function () {
+            self.finishAsComplete()
           })
         }
       }