using ajax for submission

src/models/cards.js

@@ -28,31 +28,6 @@ module.exports = class Cards {
     return this.all().then(cards =>
       cards.find(c => parseInt(c.number, 10) === parseInt(number, 10))
     )
-    // console.log(':', JSON.stringify(number.toString().trim()))
-    // const scanned = parseInt(
-    //   number
-    //     .toString('hex')
-    //     .trim() // Remove any whiespace or newlines
-    //     .replace('\u0003', '') // Remove "end of text" character
-    //     .replace('\u0002', '') // Remove "start of text" character
-    //     .substring(3) // Strip off con
-    //     .slice(0, -2), // Strip off checksum
-    //   16
-    // )
-
-    // this.log('Scanned card:', scanned)
-
-    // return this.readCardsFromSDCard().then(cards => {
-    //   const card = cards.find(c => parseInt(c.number) === scanned)
-
-    //   if (card) {
-    //     const name = card.name.split(' ')[0]
-    //     this.log(`Welcome in ${name}!`, scanned)
-    //     this.openDoor()
-    //   } else {
-    //     this.log('Card is invalid:', scanned)
-    //   }
-    // })
   }
 
   static sortByName(cards) {

src/models/logs.js

@@ -7,7 +7,7 @@ module.exports = class Logs {
   static all() {
     return new Promise((resolve, reject) => {
       fs.readFile(LOGS_PATH, (err, data) => {
-        if (err) return reject(err)
+        if (err) return resolve(JSON.parse("[]"))
         resolve(JSON.parse(data))
       })
     })