144 行
3.9 KiB
JavaScript
144 行
3.9 KiB
JavaScript
var ble = require('../../services/ble')
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var commandSync = require('../../services/command-sync')
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Page({
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data: {
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statusBarHeight: 44,
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regions: 0,
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wavelength: 2,
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duration: 600000,
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mode: 0,
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remainingMs: 600000,
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remainingText: '10:00',
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battery: 0,
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temperature: 0,
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progress: 0,
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paused: false,
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completed: false,
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startedAt: 0,
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localTimer: null
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},
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onLoad: function (options) {
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var app = getApp()
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this.setData({ statusBarHeight: app.globalData.statusBarHeight })
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this.setData({
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regions: parseInt(options.regions) || 0x7F,
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wavelength: parseInt(options.wavelength) || 2,
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duration: parseInt(options.duration) || 600000,
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mode: parseInt(options.mode) || 0,
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remainingMs: parseInt(options.duration) || 600000,
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startedAt: Date.now()
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})
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ble.on('status', this.onStatus.bind(this))
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ble.on('treatment_complete', this.onComplete.bind(this))
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ble.on('exception', this.onException.bind(this))
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this.startLocalTimer()
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this.syncCommands()
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},
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onUnload: function () {
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ble.off('status')
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ble.off('treatment_complete')
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ble.off('exception')
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if (this.data.localTimer) clearInterval(this.data.localTimer)
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},
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startLocalTimer: function () {
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var self = this
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var timer = setInterval(function () {
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if (self.data.completed || self.data.paused) return
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var elapsed = Date.now() - self.data.startedAt
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var remaining = Math.max(0, self.data.duration - elapsed)
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self.updateProgress(remaining)
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if (remaining <= 0) {
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clearInterval(timer)
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self.finishAsComplete()
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}
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}, 1000)
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this.setData({ localTimer: timer })
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},
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updateProgress: function (remaining) {
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var total = this.data.duration
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var progress = total > 0 ? Math.round(((total - remaining) / total) * 100) : 0
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var mins = Math.floor(remaining / 60000)
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var secs = Math.floor((remaining % 60000) / 1000)
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this.setData({
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remainingMs: remaining,
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remainingText: ('0' + mins).slice(-2) + ':' + ('0' + secs).slice(-2),
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progress: progress
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})
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},
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onStatus: function (status) {
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var remaining = status.remaining_ms || 0
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this.updateProgress(remaining)
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this.setData({
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battery: status.battery,
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temperature: status.temperature,
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paused: status.mode_state === 0x03
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})
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this.syncCommands()
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},
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syncCommands: function () {
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var app = getApp()
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var device = app.globalData.currentDevice || {}
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var deviceId = device.device_id || this.options.device_id
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if (deviceId) commandSync.sync(deviceId)
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},
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onComplete: function (result) {
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this.setData({ completed: true, progress: 100 })
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var app = getApp()
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app.globalData.currentTreatment = result
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setTimeout(function () {
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wx.redirectTo({
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url: '/pages/treatment-done/treatment-done?session_id=' + result.session_id +
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'®ions=' + result.regions +
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'&duration=' + result.total_duration_ms +
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'&avg_pd=' + result.avg_pd
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})
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}, 1000)
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},
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finishAsComplete: function () {
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var elapsed = Math.min(this.data.duration, Date.now() - this.data.startedAt)
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this.onComplete({
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session_id: 'SESS' + Date.now(),
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regions: this.data.regions,
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total_duration_ms: elapsed,
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avg_pd: 0
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})
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},
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onException: function (err) {
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wx.showModal({
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title: '设备异常',
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content: err.error_msg || '护理过程中出现异常',
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showCancel: false,
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complete: function () {
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wx.navigateBack()
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}
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})
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},
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onStop: function () {
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var self = this
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wx.showModal({
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title: '结束护理',
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content: '确定要提前结束本次护理吗？',
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success: function (res) {
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if (res.confirm) {
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ble.stopTreatment().catch(function () {}).then(function () {
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self.finishAsComplete()
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})
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}
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}
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})
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}
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})
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