Merge branch 'release/v0.1.0'

.gitignore

@@ -1,3 +1,5 @@
 node_modules
 yarn.lock
 package-lock.json
+config.json
+config.default.json

PrinterDev.js

@@ -1,51 +1,58 @@
-const EventEmitter = require('events')
+const EventEmitter = require('events') // eslint-disable-line
 const escpos = require('escpos')
-const config = require('./config.json')
+// const config = require('./config.json')
 const fs = require('fs')
 const iconv = require('iconv-lite')
 
-class PrinterDevice {
-  constructor() {
+class PrinterDevice extends EventEmitter {
+  constructor () {
+    super()
+    this._serial = ''
+    this._feed = 8
     this._isOpen = false
     this._device = null
     this._printer = null
     this._type = null // type = serial or console
+    this._count = 0
+    this._lastPrint = ''
   }
 
-  encodeStr(str){
-    if(!str || typeof str != 'string') return false
+  encodeStr (str) {
+    if (!str || typeof str !== 'string') return false
     return iconv.encode(str, 'big5')
   }
 
-  async connect() {
+  async connect () {
+    let self = this
     let chkSerial = await new Promise((resolve, reject) => {
-      fs.access(config.printer.serial, err => {
+      fs.access(self._serial, err => {
         if (err) return resolve(false)
         return resolve(true)
       })
     })
     if (chkSerial) {
-      this._device = new escpos.Serial(config.printer.serial)
+      this._device = new escpos.Serial(this._serial)
       this._type = 'serial'
     } else {
       this._device = new escpos.Console()
       this._type = 'console'
     }
     this._printer = new escpos.Printer(this._device)
-    this.openSerial()
+    await this.openSerial()
   }
 
-  async openSerial() {
-    if (!this._device || this._type != 'serial') return
+  async openSerial () {
+    let self = this
+    if (!this._device || this._type !== 'serial') return
     this._isOpen = await new Promise((resolve, reject) => {
-      this._device.open(err => {
+      self._device.open(err => {
         if (err) return resolve(false)
         return resolve(true)
       })
     })
   }
 
-  async printerString(str) {
+  async printerString (str) {
     if (!this._isOpen || !this._printer) return false
 
     this._printer.font('a')
@@ -66,8 +73,8 @@ class PrinterDevice {
           case 's':
             let size = tmp.substring(2)
             let sarr = size.trim().split(',')
-            if (sarr.length != 2) break
-            if(!isFinite(sarr[0]) || !isFinite(sarr[1])) break
+            if (sarr.length !== 2) break
+            if (!isFinite(sarr[0]) || !isFinite(sarr[1])) break
             sarr = sarr.map(t => Math.floor(t))
             this._printer.size(sarr[0], sarr[1])
             break
@@ -77,26 +84,74 @@ class PrinterDevice {
       }
     }
 
-    this._printer.cut(true, config.printer.cutFeed || 4)
+    this._printer.cut(true, this._feed || 4)
 
+    this._lastPrint = str
+    this.addCount()
+    this.emit('printDone')
     return true
   }
 
-  async close() {
+  async printTestPage () {
+    await this.connect()
+    if (!this._isOpen) return false
+    this._printer.align('ct')
+    this._printer.size(1, 2)
+    this._printer.text('Print Test Page')
+    this._printer.align('lt')
+    this._printer.size(1, 1)
+    this._printer.text('Test Page Content')
+    this._printer.cut(true, this._feed)
+    await this.close()
+    return true
+  }
+
+  async close () {
     if (!this._device) return
-    if (this._type == 'serial') {
+    if (this._type === 'serial') {
       let self = this
       await new Promise((resolve, reject) => {
         self._printer.close(() => {
+          self._printer = null
+          self._isOpen = false
           resolve(1)
         })
       })
     }
   }
 
-  get isOpen() {
-    return this._isOpen ? true : false
+  addCount () {
+    this._count++
+  }
+
+  get isOpen () {
+    return !!this._isOpen
+  }
+
+  set serial (str) {
+    this._serial = str
+  }
+
+  get serial () {
+    return this._serial
+  }
+
+  set feed (str) {
+    if (!isFinite(str)) return
+    this._feed = Math.floor(parseInt(str))
+  }
+
+  get feed () {
+    return this._feed
+  }
+
+  get count () {
+    return this._count
+  }
+
+  get lastPrint () {
+    return this._lastPrint || ''
   }
 }
 
-module.exports = new PrinterDevice()
+module.exports = new PrinterDevice()

app.js

@@ -1,59 +1,10 @@
-const bleno = require('bleno')
-const config = require('./config.json')
-const adapterName = 'BLE_Printer'
-const serverUUID = config.uuid.main
-const localEvent = require('./localEvent')
-const fs = require('fs')
-const MainService = require('./main-service')
+// set global env
+process.env.PROJECT_ROOT = __dirname
 
-const printer = require('./PrinterDev')
+require('top-level-await')
 
-async function initSystem(){
-  try{
-    await printer.connect()
-  }catch(err){
-    throw err
-  }
+try {
+  require('./server')
+} catch (err) {
+  throw err
 }
-
-initSystem()
-
-bleno.on('stateChange', state => {
-  console.log(`bt device state ${state}`)
-  if (state == 'poweredOn') {
-
-    bleno.startAdvertising(adapterName, [serverUUID], (error) => {
-
-    })
-  } else {
-    bleno.stopAdvertising()
-  }
-})
-
-bleno.on('advertisingStart', function (error) {
-  console.log('on -> advertisingStart: ' + (error ? 'error ' + error : 'success'));
-
-  if (!error) {
-    bleno.setServices([new MainService()], error => {
-      console.log('set service', error)
-    })
-  }
-})
-
-localEvent.on('print', async (str) => {
-  let status = false
-  if (printer.isOpen) {
-    try {
-      status = await printer.printerString(str)
-    } catch (err) {
-      status = false
-    }
-  }
-
-  localEvent.emit('printResult', status)
-})
-
-process.on('SIGINT', () => {
-  printer.close()
-  process.exit(0)
-})

ble/gdata-characteristic.js

@@ -1,6 +1,6 @@
 const bleno = require('bleno')
-const config = require('./config.json')
-const localEvent = require('./localEvent')
+const config = require('../config.json')
+const localEvent = require('../localEvent')
 
 var tmp = []
 var idx = 0
@@ -12,9 +12,9 @@ const notifyDesciptor = new bleno.Descriptor({
 })
 
 class DataCharacteristic extends bleno.Characteristic {
-  constructor() {
+  constructor () {
     super({
-      uuid: config.uuid.service.func.data,
+      uuid: config.ble.uuid.characteristic,
       properties: ['write', 'writeWithoutResponse', 'notify'],
       descriptors: [
         notifyDesciptor
@@ -23,15 +23,15 @@ class DataCharacteristic extends bleno.Characteristic {
     this._notifyFunc = null
   }
 
-  onWriteRequest(data, offset, withoutResponse, callback) {
+  onWriteRequest (data, offset, withoutResponse, callback) {
     console.log(`offset :: ${offset} , withoutRes :: ${withoutResponse}`)
     console.log(`get data`, data)
 
-    if (data.length == 1 && data[0] == 0x00) {
+    if (data.length === 1 && data[0] === 0x00) {
       tmp = []
       idx = 0
       failFlag = false
-    } else if (data.length == 1 && data[0] == 0xff) {
+    } else if (data.length === 1 && data[0] === 0xff) {
       console.log(Buffer.from(tmp).toString())
       if (!failFlag) {
         localEvent.emit('print', Buffer.from(tmp).toString())
@@ -53,17 +53,17 @@ class DataCharacteristic extends bleno.Characteristic {
     }
   }
 
-  sendNotidy(str) {
+  sendNotidy (str) {
     if (!this._notifyFunc) return
     this._notifyFunc(Buffer.from(str))
   }
 
-  onSubscribe(maxValueSize, cb) {
+  onSubscribe (maxValueSize, cb) {
     console.log(maxValueSize)
     this._notifyFunc = cb
   }
 
-  onUnsubscribe() {
+  onUnsubscribe () {
     this._notifyFunc = null
   }
 }

ble/index.js

@@ -0,0 +1,24 @@
+const config = require('../config.json')
+const bleno = require('bleno')
+const adapterName = 'BLE_Printer'
+const serverUUID = config.ble.uuid.main
+const MainService = require('./main-service')
+
+bleno.on('stateChange', state => {
+  console.log(`bt device state ${state}`)
+  if (state === 'poweredOn') {
+    bleno.startAdvertising(adapterName, [serverUUID])
+  } else {
+    bleno.stopAdvertising()
+  }
+})
+
+bleno.on('advertisingStart', function (error) {
+  console.log('on -> advertisingStart: ' + (error ? 'error ' + error : 'success'))
+
+  if (!error) {
+    bleno.setServices([new MainService()], error => {
+      console.log('set service', error)
+    })
+  }
+})

ble/main-service.js

@@ -1,14 +1,14 @@
 const bleno = require('bleno')
-const config = require('./config.json')
-const localEvent = require('./localEvent')
+const config = require('../config.json')
+const localEvent = require('../localEvent')
 
 const GdataCharacteristic = require('./gdata-characteristic')
 const dataCharacteristic = new GdataCharacteristic()
 
 class MainService extends bleno.PrimaryService {
-  constructor() {
+  constructor () {
     super({
-      uuid: config.uuid.service.id,
+      uuid: config.ble.uuid.service,
       characteristics: [
         dataCharacteristic
       ]

config.json

@@ -1,15 +0,0 @@
-{
-	"uuid":{
-		"main": "930da73d-1b80-4d3e-a8b6-d9b4e7e771bd",
-		"service":{
-			"id":"dd535b71-8f05-4e30-beb0-6fa7ea3dfc3e",
-			"func":{
-				"data":"00000001-8f05-4e30-beb0-6fa7ea3dfc3e"
-			}
-		}
-	},
-	"printer": {
-		"serial": "/dev/ttyUSB0",
-		"cutFeed": 8
-	}
-}

localEvent.js

@@ -1,10 +1,10 @@
 const EventEmitter = require('events')
-const util = require('util')
+const util = require('util') //eslint-disable-line
 
 class LocalEvent extends EventEmitter {
-  constructor(){
+  constructor () { // eslint-disable-line
     super()
   }
 }
 
-module.exports = new LocalEvent()
+module.exports = new LocalEvent()

package.json

@@ -3,10 +3,26 @@
   "version": "0.0.1",
   "main": "app.js",
   "license": "MIT",
+  "scripts": {
+    "check": "standard --fix --verbose"
+  },
   "dependencies": {
     "bleno": "^0.4.2",
     "escpos": "^2.4.3",
     "iconv-lite": "^0.4.18",
-    "uuid": "^3.1.0"
+    "kcors": "^2.2.1",
+    "koa": "^2.3.0",
+    "koa-body": "^2.3.0",
+    "koa-ejs": "^4.1.0",
+    "koa-morgan": "^1.0.1",
+    "koa-mount": "^3.0.0",
+    "koa-router": "^7.2.1",
+    "koa-static": "^4.0.1",
+    "top-level-await": "^1.1.0",
+    "uuid": "^3.1.0",
+    "ws": "^3.1.0"
+  },
+  "devDependencies": {
+    "standard": "^10.0.3"
   }
 }

public/css/main.css

@@ -0,0 +1,25 @@
+html, body{
+  height: 100%;
+  width: 100%;
+  background-color: #eee;
+}
+
+.t-right {
+  text-align: right;
+}
+
+#qr img {
+  margin: 0 auto;
+}
+
+.clearfix:before,
+.clearfix:after {
+  content: "";
+  display: table;
+}
+.clearfix:after {
+  clear: both;
+}
+.clearfix {
+  *zoom: 1; /*For IE 6&7 only*/
+}

route/dashboard.js

@@ -0,0 +1,139 @@
+/* eslint-disable no-throw-literal */
+/* eslint-disable */
+const KoaRouter = require('koa-router')
+const router = new KoaRouter()
+const fs = require('fs')
+const path = require('path')
+const Printer = require('../PrinterDev')
+const KoaBody = require('koa-body')
+const uuid = require('uuid')
+const config = require('../config.json')
+/* eslint-enable */
+
+router.use(async (c, n) => {
+  c.data = {
+    title: 'Printer System Dashboard'
+  }
+  let status = 1
+  try {
+    await n()
+  } catch (err) {
+    status = 0
+    if (typeof err === 'string') {
+      c.body = err
+    } else {
+      c.body = err.toString()
+    }
+  }
+
+  if (c.async) {
+    c.body = {
+      status,
+      msg: c.body
+    }
+  }
+})
+
+router.get('/', async (c, n) => {
+  c.data.route = 'index'
+  await c.render('dashboard/index', c.data)
+})
+
+router.get('/setting', async (c, n) => {
+  c.data.route = 'setting'
+
+  let ttys = await new Promise((resolve, reject) => {
+    fs.readdir(path.resolve('/dev'), (err, list) => {
+      if (err) return resolve([])
+      let arr = []
+      for (let it of list) {
+        if (/^tty[A-z]/.test(it)) {
+          arr.push(path.resolve('/dev', it))
+        }
+      }
+      resolve(arr)
+    })
+  })
+  c.data.ttys = ttys
+
+  c.data.defConfig = config
+
+  await c.render('dashboard/index', c.data)
+})
+
+router.post('/api/print', KoaBody(), async (c, n) => {
+  c.async = true
+  let arr = c.request.body
+  if (!arr.data) throw 'print data empty'
+  if (config.api.secret && !arr.key) throw 'access key enpty'
+  if (config.api.secret !== arr.key.trim()) throw 'access key error'
+
+  let status = await Printer.printerString(arr.data)
+
+  if (!status) throw 'printer fail'
+
+  c.body = 'print success'
+})
+
+  .post('/api/printer_test', KoaBody(), async (c, n) => {
+    c.async = true
+    let arr = c.request.body
+    if (!arr.device) throw '請輸入印表機連接埠'
+    let device = arr.device
+    let feed = arr.feed || 8
+    if (!isFinite(feed) || feed < 0) throw '切紙前換行必須是整數'
+    feed = typeof feed !== 'number' ? Math.floor(parseInt(feed)) : feed
+
+    let oriDev = Printer.serial
+    let oriFeed = Printer.feed
+
+    if (Printer.isOpen) {
+      await Printer.close()
+    }
+
+    Printer.serial = device
+    Printer.feed = feed
+
+    let status = await Printer.printTestPage()
+
+    if (!status) c.body = '測試失敗'
+    else c.body = '測試成功'
+
+    Printer.serial = oriDev
+    Printer.feed = oriFeed
+    await Printer.connect()
+  })
+  .post('/api/write_config', KoaBody(), async (c, n) => {
+    c.async = true
+    let arr = c.request.body
+    if (!arr.tty) throw '請輸入印表機連接埠'
+    if (!arr.ble || (arr.ble !== 'yes' && arr.ble !== 'no')) throw '請輸入藍牙啟用設定'
+    let feed = arr.feed || 8
+    if (!isFinite(feed) || feed < 0) throw '切紙前換行必須是整數'
+    feed = typeof feed !== 'number' ? Math.floor(parseInt(feed)) : feed
+
+    let json = Object.assign({}, config)
+
+    json.ble.enable = arr.ble === 'yes'
+
+    json.printer.serial = arr.tty
+    json.printer.feed = feed
+
+    json.api.secret = arr.secret || ''
+
+    let wconfig = await new Promise((resolve, reject) => {
+      fs.writeFile(path.resolve(process.env.PROJECT_ROOT, 'config.json'), JSON.stringify(json, null, 2), {
+        mode: 0o664,
+        encoding: 'utf8',
+        flag: 'w'
+      }, err => {
+        if (err) return resolve(false)
+        return resolve(true)
+      })
+    })
+
+    if (!wconfig) throw '設定檔寫入失敗'
+    c.body = '設定檔寫入成功'
+  })
+
+module.exports = router

route/install.js

@@ -0,0 +1,124 @@
+/* eslint-disable no-throw-literal */
+const KoaRouter = require('koa-router')
+const router = new KoaRouter()
+const fs = require('fs')
+const path = require('path')
+const Printer = require('../PrinterDev')
+const KoaBody = require('koa-body')
+const uuid = require('uuid')
+
+router.use(async (c, n) => {
+  c.data = {
+    title: 'Printer System Setup'
+  }
+  let status = 1
+  try {
+    await n()
+  } catch (err) {
+    status = 0
+    if (typeof err === 'string') {
+      c.body = err
+    } else {
+      c.body = err.toString()
+    }
+  }
+
+  if (c.async) {
+    c.body = {
+      status,
+      msg: c.body
+    }
+  }
+})
+
+router
+  .get('/', async (c, n) => {
+    c.redirect('/install')
+  })
+  .get('/install', async (c, n) => {
+    // get ttys
+    let ttys = await new Promise((resolve, reject) => {
+      fs.readdir(path.resolve('/dev'), (err, list) => {
+        if (err) return resolve([])
+        let arr = []
+        for (let it of list) {
+          if (/^tty[A-z]/.test(it)) {
+            arr.push(path.resolve('/dev', it))
+          }
+        }
+        resolve(arr)
+      })
+    })
+    c.data.ttys = ttys
+    await c.render('install/index', c.data)
+  })
+  .post('/install/printer_test', KoaBody(), async (c, n) => {
+    c.async = true
+    let arr = c.request.body
+    if (!arr.device) throw '請輸入印表機連接埠'
+    let device = arr.device
+    let feed = arr.feed || 8
+    if (!isFinite(feed) || feed < 0) throw '切紙前換行必須是整數'
+    feed = typeof feed !== 'number' ? Math.floor(parseInt(feed)) : feed
+
+    Printer.serial = device
+    Printer.feed = feed
+
+    let status = await Printer.printTestPage()
+
+    if (!status) c.body = '測試失敗'
+    else c.body = '測試成功'
+  })
+  .post('/install/write_config', KoaBody(), async (c, n) => {
+    c.async = true
+    let arr = c.request.body
+    if (!arr.tty) throw '請輸入印表機連接埠'
+    if (!arr.ble || (arr.ble !== 'yes' && arr.ble !== 'no')) throw '請輸入藍牙啟用設定'
+    let feed = arr.feed || 8
+    if (!isFinite(feed) || feed < 0) throw '切紙前換行必須是整數'
+    feed = typeof feed !== 'number' ? Math.floor(parseInt(feed)) : feed
+
+    let json = {
+      ble: {
+        enable: false,
+        uuid: {
+          main: '',
+          service: '',
+          characteristic: ''
+        }
+      },
+      printer: {
+        serial: '',
+        feed: 8
+      },
+      api: {
+        secret: ''
+      }
+    }
+
+    json.ble.enable = arr.ble === 'yes'
+    json.ble.uuid.main = uuid.v4()
+    json.ble.uuid.service = uuid.v4()
+    json.ble.uuid.characteristic = uuid.v4()
+
+    json.printer.serial = arr.tty
+    json.printer.feed = feed
+
+    json.api.secret = arr.secret || ''
+
+    let wconfig = await new Promise((resolve, reject) => {
+      fs.writeFile(path.resolve(process.env.PROJECT_ROOT, 'config.json'), JSON.stringify(json, null, 2), {
+        mode: 0o664,
+        encoding: 'utf8',
+        flag: 'w'
+      }, err => {
+        if (err) return resolve(false)
+        return resolve(true)
+      })
+    })
+
+    if (!wconfig) throw '設定檔寫入失敗'
+    c.body = '設定檔寫入成功'
+  })
+
+module.exports = router

server.js

@@ -0,0 +1,164 @@
+const Koa = require('koa')
+const fs = require('fs')
+const path = require('path')
+const localEvent = require('./localEvent')
+const WebSocket = require('ws')
+const exec = require('child_process').exec
+const Printer = require('./PrinterDev')
+
+// koa middleware
+const KoaLogger = require('koa-morgan')
+const KoaEjs = require('koa-ejs')
+const KoaMount = require('koa-mount')
+const KoaStatic = require('koa-static')
+const KoaRouter = require('koa-router')
+const Kcors = require('kcors')
+
+const app = new Koa()
+
+let config = {}
+let setupMode = false
+
+try {
+  let chk = new Promise((resolve, reject) => {
+    fs.access(path.resolve(process.env.PROJECT_ROOT, 'config.json'), (err) => {
+      if (err) {
+        setupMode = true
+        resolve(0)
+        return
+      }
+      config = require('./config.json')
+      resolve(1)
+    })
+  })
+  await chk //eslint-disable-line
+} catch (err) {
+  setupMode = true
+}
+
+const server = app.listen(config.port || 10230, () => {
+  console.log(`Server start on port ${server.address().port}`)
+})
+
+const ws = new WebSocket.Server({ server })
+
+app.use(Kcors())
+app.use(KoaLogger('short'))
+app.use(KoaStatic(path.resolve(__dirname, 'public')))
+KoaEjs(app, {
+  root: path.resolve(__dirname, 'views'),
+  layout: false,
+  viewExt: 'ejs',
+  cache: false,
+  debug: false
+})
+
+let router = null
+
+if (setupMode) {
+  console.log(`start setup mode`)
+  router = require('./route/install')
+} else {
+  console.log(`start normal mode`)
+  router = require('./route/dashboard')
+
+  Printer.serial = config.printer.serial
+  Printer.feed = config.printer.feed
+  await Printer.connect()
+
+  if (config.ble.enable) {
+    require('./ble')
+  }
+}
+
+if (router !== null) {
+  // set Route
+  app.use(router.routes())
+  app.use(router.allowedMethods())
+
+  router.put('/reboot_sys', async (c, n) => {
+    setTimeout(function () {
+      process.exit(1)
+    }, 2000)
+    c.body = '1'
+  })
+}
+
+// listen print event
+localEvent.on('print', async str => {
+  let chk = await Printer.printerString(str)
+  localEvent.emit('printResult', chk)
+})
+
+let systemStatus = {
+  ble: {
+    enable: false,
+    mac: '',
+    service: '',
+    characteristic: ''
+  },
+  printer: {
+    connect: false,
+    serial: '',
+    feed: 0
+  },
+  pcount: 0,
+  lastprint: '',
+  secret: ''
+}
+
+systemStatus.ble.enable = config.ble.enable
+systemStatus.secret = config.api.secret
+if (config.ble.enable) {
+  systemStatus.ble.mac = await getBTAddr()
+  systemStatus.ble.service = config.ble.uuid.service
+  systemStatus.ble.characteristic = config.ble.uuid.characteristic
+}
+function getPrinterStatus() {
+  systemStatus.printer.connect = Printer.isOpen
+  systemStatus.printer.serial = Printer.serial
+  systemStatus.printer.feed = Printer.feed
+  systemStatus.pcount = Printer.count
+  systemStatus.lastprint = Printer.lastPrint
+}
+getPrinterStatus()
+
+ws.on('connection', async (client, req) => {
+
+  getPrinterStatus()
+  client.send(JSON.stringify({ type: 'status', data: systemStatus }))
+
+  Printer.on('printDone', () => {
+    getPrinterStatus()
+    client.send(JSON.stringify({ type: 'status', data: systemStatus }))
+  })
+
+  client.on('message', msg => {
+    let m = {}
+    try {
+      m = JSON.parse(msg)
+    } catch (err) {
+      return
+    }
+
+    switch (m.type) {
+      case 'status':
+        client.send(JSON.stringify({ type: 'status', data: systemStatus }))
+        break
+    }
+  })
+})
+
+async function getBTAddr() {
+  let address = await new Promise((resolve, reject) => {
+    exec('bt-adapter -i | grep -i address', (err, sout, serr) => {
+      if (err) return resolve('')
+      resolve(sout)
+    })
+  })
+
+  address = address.trim()
+  let arr = address.split(' ')
+  if (arr.length !== 2) return ''
+  return arr[1].trim()
+}

time-characteristic.js

@@ -1,24 +0,0 @@
-const bleno = require('bleno')
-const config = require('./config.json')
-
-class TimeCharacteristic extends bleno.Characteristic {
-  constructor() {
-    super({
-      uuid: config.uuid.service.func.time,
-      properties: ['read'],
-      descriptors: [
-        new bleno.Descriptor({
-          uuid: '88ff',
-          value: 'Now Time'
-        })
-      ]
-    })
-  }
-
-  onReadRequest(offset, callback) {
-    console.log(`offset :: ${offset}`)
-    callback(this.RESULT_SUCCESS, new Buffer(`${Date.now()}`))
-  }
-}
-
-module.exports = TimeCharacteristic

views/dashboard/index.ejs

@@ -0,0 +1,28 @@
+<%- include ../includes/header.ejs %>
+
+<div class="ui container" style="padding-top: 20px;">
+  <div class="ui grid">
+    <div class="row">
+      <div class="three wide column">
+        <div class="ui vertical menu">
+          <a href="/" class="item">Dashboard</a>
+          <div class="item">
+            <div class="header">系統功能</div>
+            <div class="menu">
+              <a href="/setting" class="item <%= route == 'setting' ? 'active' : '' %>">修改設定</a>
+            </div>
+          </div>
+        </div>
+      </div>
+      <div class="thirteen wide column">
+        <% if(route == 'index'){ %>
+        <%- include statusview.ejs %>
+        <% } else { %>
+        <%- include setting.ejs %>
+        <% } %>
+      </div>
+    </div>
+  </div>
+</div>
+
+<%- include ../includes/footer.ejs %>

views/dashboard/setting.ejs

@@ -0,0 +1,131 @@
+
+<div class="ui container" style="padding-top: 20px;">
+    <h1 class="ui header">系統安裝設定</h1>
+    <form id="setup" class="ui form">
+      <h3 class="ui dividing header">印表機設定</h3>
+      <div class="field">
+        <label for="tty">印表機連接埠</label>
+        <select name="tty" id="tty">
+          <option value="">選擇裝置</option>
+          <% for(let i of ttys) { %>
+            <option value="<%= i %>" <%= i == defConfig.printer.serial ? 'selected' : '' %>><%= i %></option>
+          <% } %>
+        </select>
+      </div>
+      <div class="field">
+        <label for="feed">切紙前空行</label>
+        <input type="text" name="feed" value="<%= defConfig.printer.feed %>" id="feed">
+      </div>
+      <div class="field">
+        <button class="ui button mini" type="button" id="test-printer">測試印表機</button>
+      </div>
+  
+      <h3 class="ui dividing header">藍芽列印設定</h3>
+      <div class="field">
+        <div class="ui checkbox">
+          <input type="checkbox" class="hidden" id="en-ble" <%= defConfig.ble.enable ? 'checked' : '' %>>
+          <label for="en-ble">啟用藍芽</label>
+        </div>
+      </div>
+
+      <h3 class="ui dividing header">WebAPI設定</h3>
+      <div class="field">
+        <label for="api-secret">API密鑰</label>
+        <input type="text" name="api-secret" value="<%= defConfig.api.secret %>" placeholder="請輸入密鑰，空白不設定" id="api-secret">
+      </div>
+  
+      <div style="margin-top: 40px; text-align: right;">
+        <button class="ui button blue" type="submit">送出設定</button>
+      </div>
+    </form>
+  </div>
+  
+  <div class="ui dimmer" id="loader">
+    <div class="ui loader text">Rebooting...</div>
+  </div>
+  
+  <script>
+    function getValue(obj){
+      if(!obj || !('value' in obj)) return ''
+      return obj.value
+    }
+  
+    $('#test-printer').click(function(){
+      let json = {
+        device: '',
+        feed: 0
+      }
+      let dev = getValue(document.querySelector('select#tty'))
+      let feed = getValue(document.querySelector('input#feed'))
+  
+      if(!dev) return alert('請選擇印表機連接埠')
+      if (!isFinite(feed) || feed < 0) return alert('切紙前空行請輸入整數')
+  
+      json.device = dev
+      json.feed = Math.floor(parseInt(feed))
+  
+      $.ajax({
+        url: '/api/printer_test',
+        type: 'post',
+        data: json,
+        success: function(e){
+          alert(e.msg || '資料傳送失敗')
+        }
+      })
+  
+    })
+  
+    $('form#setup').submit(function(e) {
+      e.preventDefault()
+  
+      let json = {
+        tty: '',
+        feed: 0,
+        ble: '',
+        secret: ''
+      }
+      let dev = getValue(document.querySelector('select#tty'))
+      let feed = getValue(document.querySelector('input#feed'))
+      let elBle = document.querySelector('input#en-ble')
+      let ble = ''
+      if(elBle != null && 'checked' in elBle) ble = elBle.checked ? 'yes' : 'no'
+  
+      if(!dev) return alert('請選擇印表機連接埠')
+      if (!isFinite(feed) || feed < 0) return alert('切紙前空行請輸入整數')
+
+      let secret = getValue(document.querySelector('input#api-secret'))
+  
+      json.tty = dev
+      json.feed = Math.floor(parseInt(feed))
+      json.ble = ble
+      json.secret = secret
+  
+      $.ajax({
+        url: '/api/write_config',
+        type: 'post',
+        data: json,
+        success: function(e){
+          if(e.status != 1) {
+            alert(e.msg || '寫入失敗')
+            return
+          }
+  
+          $.ajax({
+            url: '/reboot_sys',
+            type: 'put',
+            success: function(){
+              setTimeout(function(){
+                location.replace('/')
+              }, 30000)
+              $('#loader').addClass('active')
+            },
+            error: function(){
+              alert('系統重新啟動失敗')
+            }
+          })
+        }
+      })
+  
+      return false
+    })
+  </script>

views/dashboard/statusview.ejs

@@ -0,0 +1,152 @@
+<div class="ui container">
+  <div class="ui grid">
+    <div class="column sixteen wide t-right">
+      <div class="ui segment">
+        <button class="ui button mini" type="button" id="gen-api-qr">Generate API QR</button>
+        <button class="ui button mini" type="button" id="gen-ble-qr">Generate BLE QR</button>
+      </div>
+    </div>
+    <div class="column sixteen wide">
+      <div class="segment ui">
+        <h4 class="ui header dividing">系統狀態</h4>
+        <div class="ui divided list">
+          <div class="item">
+            <div class="ui horizontal label basic">API Key</div>
+            <div class="description t-right" id="apikey"></div>
+          </div>
+          
+        </div>
+      </div>
+    </div>
+
+    <div class="column eight wide">
+        <div class="segment ui">
+          <h4 class="ui header dividing">藍芽狀態</h4>
+          <div class="ui divided list">
+            <div class="item">
+              <div class="ui horizontal label basic">啟用狀態</div>
+              <div class="description t-right" id="en-ble">On</div>
+            </div>
+            <div class="item">
+              <div class="ui horizontal label basic">Mac Address</div>
+              <div class="description t-right" id="ble-mac">00:11:22:33:44:55:66</div>
+            </div>
+            <div class="item">
+              <div class="ui horizontal label basic">ServiceUUID</div>
+              <div class="description t-right" id="ble-service">37B2975E-1A4B-4975-9211-9D47142B8183</div>
+            </div>
+            <div class="item">
+              <div class="ui horizontal label basic">CharacteristicUUID</div>
+              <div class="description t-right" id="ble-character">37B2975E-1A4B-4975-9211-9D47142B8183</div>
+            </div>
+          </div>
+        </div>
+      </div>
+
+    <div class="column eight wide">
+      <div class="segment ui">
+        <h4 class="ui header dividing">印表機狀態</h4>
+        <div class="ui divided list">
+          <div class="item">
+            <div class="ui horizontal label basic">連線狀態</div>
+            <div class="description t-right" id="prt-con">Disconnected</div>
+          </div>
+          <div class="item">
+            <div class="ui horizontal label basic">連接埠</div>
+            <div class="description t-right" id="prt-port">/dev/ttyUSB0</div>
+          </div>
+          <div class="item">
+            <div class="ui horizontal label basic">切紙前空行</div>
+            <div class="description t-right" id="prt-feed">8</div>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <div class="column eight wide">
+      <div class="segment ui">
+        <h4 class="ui header dividing">列印計數器</h4>
+        <div class="ui divided list">
+          <div class="item">
+            <div class="ui horizontal label basic">列印次數</div>
+            <div class="description t-right" id="prt-count">0</div>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <div class="column eight wide">
+      <div class="segment ui">
+        <h4 class="ui header dividing">最後列印內容</h4>
+        <div id="prt-last"></div>
+      </div>
+    </div>
+  </div>
+</div>
+
+<div class="ui page dimmer" id="qr-dimmer">
+  <div class="content">
+    <div class="center" id="qr"></div>
+  </div>
+</div>
+
+<script>
+  var setting = {
+    mac: '',
+    service: '',
+    characteristic: ''
+  }
+
+  var apikey = ''
+
+  var ws = new WebSocket('ws://' + location.host)
+  ws.onmessage = msg => {
+    // console.log(msg)
+    let data = {}
+    try {
+      data = JSON.parse(msg.data)
+    } catch (err) {
+      return
+    }
+
+    switch (data.type) {
+      case 'status':
+        console.log(data)
+        let d = data.data
+        $('#en-ble').text(d.ble.enable ? 'On' : 'Off')
+        $('#ble-mac').text(d.ble.mac)
+        $('#ble-service').text(d.ble.service)
+        $('#ble-character').text(d.ble.characteristic)
+
+        setting.mac = d.ble.mac
+        setting.service = d.ble.service
+        setting.characteristic = d.ble.characteristic
+
+        apikey = d.secret
+        $('#apikey').text(apikey)
+
+        $('#prt-con').text(d.printer.connect ? 'Connected' : 'Disconnected')
+        $('#prt-port').text(d.printer.serial)
+        $('#prt-feed').text(d.printer.feed)
+
+        $('#prt-count').text(d.pcount)
+
+        $('#prt-last').text(d.lastprint)
+        break
+    }
+  }
+
+  $('#gen-ble-qr, #gen-api-qr').click(function () {
+    let qrdiv = document.querySelector('div#qr')
+    qrdiv.innerHTML = ''
+    let qr = new QRCode(qrdiv, {
+      text: this.id === 'gen-ble-qr' ? JSON.stringify(setting, null, 2) : JSON.stringify({apikey}, null, 2),
+      colorDark: "#000000",
+      colorLight: "#ffffff",
+      correctLevel: QRCode.CorrectLevel.L
+    })
+    // qr.makeCode(JSON.stringify(setting, null, 2))
+    $('#qr-dimmer').dimmer('show')
+  })
+
+</script>

views/includes/footer.ejs

@@ -0,0 +1,2 @@
+</body>
+</html>

views/includes/header.ejs

@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta http-equiv="X-UA-Compatible" content="ie=edge">
+  <title><%- title %></title>
+  <link rel="stylesheet" href="/css/semantic.min.css">
+  <link rel="stylesheet" href="/css/main.css">
+  <script src="/js/jquery-3.2.1.min.js"></script>
+  <script src="/js/semantic.min.js"></script>
+  <script src="/js/qrcode.min.js"></script>
+</head>
+<body>

views/install/index.ejs

@@ -0,0 +1,134 @@
+<%- include ../includes/header.ejs %>
+
+<div class="ui container" style="padding-top: 20px;">
+  <h1 class="ui header">系統安裝設定</h1>
+  <form id="setup" class="ui form">
+    <h3 class="ui dividing header">印表機設定</h3>
+    <div class="field">
+      <label for="tty">印表機連接埠</label>
+      <select name="tty" id="tty">
+        <option value="">選擇裝置</option>
+        <% for(let i of ttys) { %>
+          <option value="<%= i %>"><%= i %></option>
+        <% } %>
+      </select>
+    </div>
+    <div class="field">
+      <label for="feed">切紙前空行</label>
+      <input type="text" name="feed" value="8" id="feed">
+    </div>
+    <div class="field">
+      <button class="ui button mini" type="button" id="test-printer">測試印表機</button>
+    </div>
+
+    <h3 class="ui dividing header">藍芽列印設定</h3>
+    <div class="field">
+      <div class="ui checkbox">
+        <input type="checkbox" class="hidden" id="en-ble">
+        <label for="en-ble">啟用藍芽</label>
+      </div>
+    </div>
+
+    <h3 class="ui dividing header">WebAPI設定</h3>
+    <div class="field">
+      <label for="api-secret">API密鑰</label>
+      <input type="text" name="api-secret" placeholder="請輸入密鑰，空白不設定" id="api-secret">
+    </div>
+
+    <div style="margin-top: 40px; text-align: right;">
+      <button class="ui button blue" type="submit">送出設定</button>
+    </div>
+  </form>
+</div>
+
+<div class="ui dimmer" id="loader">
+  <div class="ui loader text">Rebooting...</div>
+</div>
+
+<script>
+  function getValue(obj){
+    if(!obj || !('value' in obj)) return ''
+    return obj.value
+  }
+
+  $('#test-printer').click(function(){
+    let json = {
+      device: '',
+      feed: 0
+    }
+    let dev = getValue(document.querySelector('select#tty'))
+    let feed = getValue(document.querySelector('input#feed'))
+
+    if(!dev) return alert('請選擇印表機連接埠')
+    if (!isFinite(feed) || feed < 0) return alert('切紙前空行請輸入整數')
+
+    json.device = dev
+    json.feed = Math.floor(parseInt(feed))
+
+    $.ajax({
+      url: '/install/printer_test',
+      type: 'post',
+      data: json,
+      success: function(e){
+        alert(e.msg || '資料傳送失敗')
+      }
+    })
+
+  })
+
+  $('form#setup').submit(function(e) {
+    e.preventDefault()
+
+    let json = {
+      tty: '',
+      feed: 0,
+      ble: '',
+      secret: ''
+    }
+    let dev = getValue(document.querySelector('select#tty'))
+    let feed = getValue(document.querySelector('input#feed'))
+    let elBle = document.querySelector('input#en-ble')
+    let ble = ''
+    if(elBle != null && 'checked' in elBle) ble = elBle.checked ? 'yes' : 'no'
+
+    if(!dev) return alert('請選擇印表機連接埠')
+    if (!isFinite(feed) || feed < 0) return alert('切紙前空行請輸入整數')
+
+    let secret = getValue(document.querySelector('input#api-secret'))
+
+    json.tty = dev
+    json.feed = Math.floor(parseInt(feed))
+    json.ble = ble
+    json.secret = secret
+
+    $.ajax({
+      url: '/install/write_config',
+      type: 'post',
+      data: json,
+      success: function(e){
+        if(e.status != 1) {
+          alert(e.msg || '寫入失敗')
+          return
+        }
+
+        $.ajax({
+          url: '/reboot_sys',
+          type: 'put',
+          success: function(){
+            setTimeout(function(){
+              location.replace('/')
+            }, 30000)
+            $('#loader').addClass('active')
+          },
+          error: function(){
+            alert('系統重新啟動失敗')
+          }
+        })
+      }
+    })
+
+    return false
+  })
+</script>
+
+<%- include ../includes/footer.ejs %>