temp

app.js

@@ -1,59 +1,2 @@
-const bleno = require('bleno')
+require('top-level-await')
-const config = require('./config.json')
+require('./server')
-const adapterName = 'BLE_Printer'
-const serverUUID = config.uuid.main
-const localEvent = require('./localEvent')
-const fs = require('fs')
-const MainService = require('./main-service')
-
-const printer = require('./PrinterDev')
-
-async function initSystem(){
-  try{
-    await printer.connect()
-  }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/index.js

@@ -0,0 +1,28 @@
+const bleno = require('bleno')
+const adapterName = 'BLE_Printer'
+const serverUUID = config.uuid.main
+const localEvent = require('./localEvent')
+const fs = require('fs')
+const MainService = require('./main-service')
+
+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)
+    })
+  }
+})

package.json

@@ -7,6 +7,18 @@
     "bleno": "^0.4.2",
     "escpos": "^2.4.3",
     "iconv-lite": "^0.4.18",
+    "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"
+  },
+  "devDependencies": {
+    "standard": "^10.0.3"
   }
 }

route/install.js

@@ -0,0 +1,12 @@
+const KoaRouter = require('koa-router')
+const router = new KoaRouter()
+
+router
+  .get('/', async (c, n) => {
+    c.redirect('/install')
+  })
+  .all('/install', async (c, n) => {
+    c.body = 'install'
+  })
+
+module.exports = router

server.js

@@ -0,0 +1,61 @@
+const Koa = require('koa')
+const fs = require('fs')
+const path = require('path')
+
+// 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 app = new Koa()
+
+let config = {}
+let setupMode = false
+
+try {
+  let chk = new Promise((resolve, reject) => {
+    fs.access(path.resolve('config.json'), (err) => {
+      if (err) {
+        setupMode = true
+        resolve(0)
+        return
+      }
+      config = require('./config.json')
+      resolve(1)
+    })
+  })
+  await chk
+} catch (err) {
+  setupMode = true
+}
+
+const server = app.listen(config.port || 10230, () => {
+  console.log(`Server start on port ${server.address().port}`)
+})
+
+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`)
+}
+
+if (router !== null) {
+  // set Route
+  app.use(router.routes())
+  app.use(router.allowedMethods())
+}