qrcode-reader replaced with jsQR

package.json

@@ -62,12 +62,12 @@
     "i18next": "^11.2.2",
     "i18next-node-fs-backend": "^1.0.0",
     "invariant": "^2.2.4",
+    "jsqr": "^1.1.1",
     "lodash": "^4.17.5",
     "lru-cache": "^4.1.3",
     "measure-scrollbar": "^1.1.0",
     "moment": "^2.22.2",
     "qrcode": "^1.2.0",
-    "qrcode-reader": "^1.0.4",
     "qs": "^6.5.1",
     "raven": "^2.5.0",
     "raven-js": "^3.24.2",

src/components/QRCodeCameraPickerCanvas.js

@@ -1,7 +1,7 @@
 // @flow
 
 import React, { Component } from 'react'
-import QrCode from 'qrcode-reader'
+import jsQR from 'jsqr'
 import logger from 'logger'
 
 export default class QRCodeCameraPickerCanvas extends Component<
@@ -60,12 +60,6 @@ export default class QRCodeCameraPickerCanvas extends Component<
     if (!getUserMedia) {
       this.setState({ message: 'Incompatible browser' }) // eslint-disable-line
     } else {
-      const qr = new QrCode()
-      qr.callback = (err, value) => {
-        if (!err) {
-          this.props.onPick(value.result)
-        }
-      }
       getUserMedia({
         video: { facingMode: 'environment' },
       })
@@ -146,7 +140,12 @@ export default class QRCodeCameraPickerCanvas extends Component<
 
               if (t - lastCheck >= intervalCheck) {
                 lastCheck = t
-                qr.decode(ctxMain.getImageData(0, 0, width, height))
+                const imageData = ctxMain.getImageData(0, 0, width, height)
+                const code = jsQR(imageData.data, width, height)
+
+                if (code && code.data) {
+                  this.props.onPick(code.data)
+                }
               }
             }
             raf = requestAnimationFrame(loop)

yarn.lock

@@ -9122,6 +9122,10 @@ jsprim@^1.2.2:
     json-schema "0.2.3"
     verror "1.10.0"
 
+jsqr@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/jsqr/-/jsqr-1.1.1.tgz#a0d7f95e6c3b0bec913dfef2ca64a877f28ed05f"
+
 jsx-ast-utils@^2.0.0, jsx-ast-utils@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/jsx-ast-utils/-/jsx-ast-utils-2.0.1.tgz#e801b1b39985e20fffc87b40e3748080e2dcac7f"
@@ -11705,10 +11709,6 @@ q@^1.1.2, q@~1.5.0:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/q/-/q-1.5.1.tgz#7e32f75b41381291d04611f1bf14109ac00651d7"
 
-qrcode-reader@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/qrcode-reader/-/qrcode-reader-1.0.4.tgz#95d9bb9e8130800361a96cb5a43124ad1d9e06b8"
-
 qrcode-terminal@^0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/qrcode-terminal/-/qrcode-terminal-0.12.0.tgz#bb5b699ef7f9f0505092a3748be4464fe71b5819"