Implement payout invoice from QR camera

frontend/package-lock.json

@@ -4825,6 +4825,11 @@
       "resolved": "https://registry.npmjs.org/jsonify/-/jsonify-0.0.0.tgz",
       "integrity": "sha1-LHS27kHZPKUbe1qu6PUDYx0lKnM="
     },
+    "jsqr": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/jsqr/-/jsqr-1.4.0.tgz",
+      "integrity": "sha512-dxLob7q65Xg2DvstYkRpkYtmKm2sPJ9oFhrhmudT1dZvNFFTlroai3AWSpLey/w5vMcLBXRgOJsbXpdN9HzU/A=="
+    },
     "jss": {
       "version": "10.9.0",
       "resolved": "https://registry.npmjs.org/jss/-/jss-10.9.0.tgz",
@@ -6452,6 +6457,16 @@
         "qr.js": "0.0.0"
       }
     },
+    "react-qr-reader": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/react-qr-reader/-/react-qr-reader-2.2.1.tgz",
+      "integrity": "sha512-EL5JEj53u2yAOgtpAKAVBzD/SiKWn0Bl7AZy6ZrSf1lub7xHwtaXe6XSx36Wbhl1VMGmvmrwYMRwO1aSCT2fwA==",
+      "requires": {
+        "jsqr": "^1.2.0",
+        "prop-types": "^15.7.2",
+        "webrtc-adapter": "^7.2.1"
+      }
+    },
     "react-refresh": {
       "version": "0.4.3",
       "resolved": "https://registry.npmjs.org/react-refresh/-/react-refresh-0.4.3.tgz",
@@ -6742,6 +6757,14 @@
       "resolved": "https://registry.npmjs.org/rsvp/-/rsvp-4.8.5.tgz",
       "integrity": "sha512-nfMOlASu9OnRJo1mbEk2cz0D56a1MBNrJ7orjRZQG10XDyuvwksKbuXNp6qa+kbn839HwjwhBzhFmdsaEAfauA=="
     },
+    "rtcpeerconnection-shim": {
+      "version": "1.2.15",
+      "resolved": "https://registry.npmjs.org/rtcpeerconnection-shim/-/rtcpeerconnection-shim-1.2.15.tgz",
+      "integrity": "sha512-C6DxhXt7bssQ1nHb154lqeL0SXz5Dx4RczXZu2Aa/L1NJFnEVDxFwCBo3fqtuljhHIGceg5JKBV4XJ0gW5JKyw==",
+      "requires": {
+        "sdp": "^2.6.0"
+      }
+    },
     "safe-buffer": {
       "version": "5.2.1",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
@@ -6989,6 +7012,11 @@
         "ajv-keywords": "^3.5.2"
       }
     },
+    "sdp": {
+      "version": "2.12.0",
+      "resolved": "https://registry.npmjs.org/sdp/-/sdp-2.12.0.tgz",
+      "integrity": "sha512-jhXqQAQVM+8Xj5EjJGVweuEzgtGWb3tmEEpl3CLP3cStInSbVHSg0QWOGQzNq8pSID4JkpeV2mPqlMDLrm0/Vw=="
+    },
     "semver": {
       "version": "6.3.0",
       "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
@@ -7887,6 +7915,15 @@
       "integrity": "sha512-cp5qdmHnu5T8wRg2G3vZZHoJPN14aqQ89SyQ11NpGH5zEMDCclt49rzo+MaRazk7/UeILhAI+/sEtcM+7Fr0nw==",
       "dev": true
     },
+    "webrtc-adapter": {
+      "version": "7.7.1",
+      "resolved": "https://registry.npmjs.org/webrtc-adapter/-/webrtc-adapter-7.7.1.tgz",
+      "integrity": "sha512-TbrbBmiQBL9n0/5bvDdORc6ZfRY/Z7JnEj+EYOD1ghseZdpJ+nF2yx14k3LgQKc7JZnG7HAcL+zHnY25So9d7A==",
+      "requires": {
+        "rtcpeerconnection-shim": "^1.2.15",
+        "sdp": "^2.12.0"
+      }
+    },
     "websocket": {
       "version": "1.0.34",
       "resolved": "https://registry.npmjs.org/websocket/-/websocket-1.0.34.tgz",

frontend/package.json

@@ -35,6 +35,7 @@
     "react-native": "^0.66.4",
     "react-native-svg": "^12.1.1",
     "react-qr-code": "^2.0.3",
+    "react-qr-reader": "^2.2.1",
     "react-responsive": "^9.0.0-beta.6",
     "react-router-dom": "^5.2.0",
     "websocket": "^1.0.34"

frontend/src/components/TradeBox.js

@@ -1,13 +1,15 @@
 import React, { Component } from "react";
-import { Paper, Rating, Button, Grid, Typography, TextField, List, ListItem, ListItemText, Divider, ListItemIcon, Dialog, DialogActions, DialogContent, DialogContentText, DialogTitle} from "@mui/material"
+import { IconButton, Paper, Rating, Button, Grid, Typography, TextField, List, ListItem, ListItemText, Divider, ListItemIcon, Dialog, DialogActions, DialogContent, DialogContentText, DialogTitle} from "@mui/material"
 import QRCode from "react-qr-code";
 import Countdown from 'react-countdown';
 import Chat from "./Chat"
 import MediaQuery from 'react-responsive'
+import QrReader from 'react-qr-reader'
 
 // Icons
 import PercentIcon from '@mui/icons-material/Percent';
 import BookIcon from '@mui/icons-material/Book';
+import QrCodeScannerIcon from '@mui/icons-material/QrCodeScanner';
 
 function getCookie(name) {
   let cookieValue = null;
@@ -39,6 +41,7 @@ export default class TradeBox extends Component {
       openConfirmDispute: false,
       badInvoice: false,
       badStatement: false,
+      qrscanner: false,
     }
   }
 
@@ -231,7 +234,9 @@ export default class TradeBox extends Component {
         <Divider/>
         <Grid item xs={12} align="center">
           <Typography component="body2" variant="body2">
-            Please wait for the taker to confirm his commitment by locking a bond.
+            Please wait for the taker to confirm by locking a bond. 
+            If the taker does not lock a bond in time the orer will be made
+            public again.
           </Typography>
         </Grid>
         {this.showBondIsLocked()}
@@ -336,11 +341,24 @@ export default class TradeBox extends Component {
     & this.props.completeSetState(data));
   }
 
+  handleScan = data => {
+    if (data) {
+      this.setState({
+        invoice: data
+      })
+    }
+  }
+  handleError = err => {
+    console.error(err)
+  }
+
+  handleQRbutton = () => {
+    this.setState({qrscanner: !this.state.qrscanner});
+  }
+
   showInputInvoice(){
     return (
 
-      // TODO Option to upload using QR from camera
-
       <Grid container spacing={1}>
         {/* In case the taker was very fast to scan the bond, make the taker found alarm sound again */}
         <this.Sound soundFileName="taker-found"/>
@@ -363,17 +381,29 @@ export default class TradeBox extends Component {
               helperText={this.state.badInvoice ? this.state.badInvoice : "" }
               label={"Payout Lightning Invoice"}
               required
+              value={this.state.invoice}
               inputProps={{
                   style: {textAlign:"center"},
                   maxHeight: 200,
               }}
               multiline
-              minRows={4}
-              maxRows={12}
+              minRows={5}
+              maxRows={this.state.qrscanner ? 5 : 14}
               onChange={this.handleInputInvoiceChanged}
           />
         </Grid>
+        {this.state.qrscanner ?
         <Grid item xs={12} align="center">
+          <QrReader
+              delay={300}
+              onError={this.handleError}
+              onScan={this.handleScan}
+              style={{ width: '75%' }}
+            />
+          </Grid>
+          : null }
+        <Grid item xs={12} align="center">
+          <IconButton><QrCodeScannerIcon onClick={this.handleQRbutton}/></IconButton>
           <Button onClick={this.handleClickSubmitInvoiceButton} variant='contained' color='primary'>Submit</Button>
         </Grid>
 

frontend/static/frontend/qr-decoding.worker.js.LICENSE.txt

@@ -0,0 +1,7 @@
+/*!****************************************!*\
+  !*** ./node_modules/jsqr/dist/jsQR.js ***!
+  \****************************************/
+
+/*!*************************************************************!*\
+  !*** ./node_modules/react-webcam-qr-scanner/dist/Worker.js ***!
+  \*************************************************************/

frontend/static/frontend/vendors-node_modules_jsqr_dist_jsQR_js.js.LICENSE.txt

@@ -0,0 +1,3 @@
+/*!****************************************!*\
+  !*** ./node_modules/jsqr/dist/jsQR.js ***!
+  \****************************************/

setup.md

@@ -127,6 +127,7 @@ npm install react-countdown
 npm install @mui/icons-material
 npm install @mui/x-data-grid
 npm install react-responsive
+npm install react-qr-reader
 ```
 Note we are using mostly MaterialUI V5 (@mui/material) but Image loading from V4 (@material-ui/core) extentions (so both V4 and V5 are needed)