Merge pull request #521 from c9s/feature/web-qrcode

feature: add qrcode for mobile app to scan

frontend/api/bbgo.js

@@ -8,6 +8,12 @@ export function ping(cb) {
     });
 }
 
+export function queryOutboundIP(cb) {
+    return axios.get(baseURL + '/api/outbound-ip').then(response => {
+        cb(response.data.outboundIP)
+    });
+}
+
 export function querySyncStatus(cb) {
     return axios.get(baseURL + '/api/environment/syncing').then(response => {
         cb(response.data.syncing)

frontend/components/TradingVolumePanel.js

@@ -47,7 +47,7 @@ export default function TradingVolumePanel() {
                 </Tabs>
             </Grid>
             <Grid item xs={12} md={6}>
-                <Grid container justify={"flex-end"}>
+                <Grid container justifyContent={"flex-end"}>
                     <Tabs value={segment}
                           onChange={handleSegmentChange}
                           indicatorColor="primary"

frontend/layouts/PlainLayout.js

@@ -22,14 +22,13 @@ const useStyles = makeStyles((theme) => ({
     appBarSpacer: theme.mixins.toolbar,
 }));
 
-export default function PlainLayout({children}) {
+export default function PlainLayout(props) {
     const classes = useStyles();
-
     return <div className={classes.root}>
         <AppBar className={classes.appBar}>
             <Toolbar>
                 <Typography variant="h6" className={classes.title}>
-                    BBGO Setup Wizard
+                    { props && props.title ? props.title : "BBGO Setup Wizard" }
                 </Typography>
             </Toolbar>
         </AppBar>
@@ -37,7 +36,7 @@ export default function PlainLayout({children}) {
         <main className={classes.content}>
             <div className={classes.appBarSpacer}/>
             <Container>
-                {children}
+                {props.children}
             </Container>
         </main>
     </div>;

frontend/package.json

@@ -16,15 +16,16 @@
     "@nivo/bar": "^0.73.1",
     "@nivo/core": "^0.73.0",
     "@nivo/pie": "^0.73.0",
+    "@usedapp/core": "0.5.4",
     "axios": "^0.22.0",
     "classnames": "^2.2.6",
     "isomorphic-fetch": "^3.0.0",
     "next": "^11.1.2",
+    "qrcode.react": "^3.0.1",
     "react": "^17.0.1",
     "react-dom": "^17.0.1",
     "react-number-format": "^4.4.4",
-    "react-spring": "^9.3.0",
+    "react-spring": "^9.3.0"
-    "@usedapp/core": "0.5.4"
   },
   "devDependencies": {
     "@types/node": "^14.14.22",

frontend/pages/connect/index.js

@@ -0,0 +1,57 @@
+import React, {useEffect, useState} from 'react';
+
+import {makeStyles} from '@material-ui/core/styles';
+import Typography from '@material-ui/core/Typography';
+import Paper from '@material-ui/core/Paper';
+import PlainLayout from '../../layouts/PlainLayout';
+import {QRCodeSVG} from 'qrcode.react';
+import {queryOutboundIP} from '../../api/bbgo';
+
+const useStyles = makeStyles((theme) => ({
+    paper: {
+        margin: theme.spacing(2),
+        padding: theme.spacing(2),
+    },
+    dataGridContainer: {
+        display: 'flex',
+        textAlign: 'center',
+        alignItems: 'center',
+        alignContent: 'center',
+        height: 320,
+    }
+}));
+
+function fetchConnectUrl(cb) {
+    return queryOutboundIP((outboundIP) => {
+        cb(window.location.protocol + "//" + outboundIP + ":" + window.location.port)
+    })
+}
+
+export default function Connect() {
+    const classes = useStyles();
+
+    const [connectUrl, setConnectUrl] = useState([])
+
+    useEffect(() => {
+        fetchConnectUrl(function (url) {
+            setConnectUrl(url)
+        })
+    }, [])
+
+    return (
+        <PlainLayout title={"Connect"}>
+            <Paper className={classes.paper}>
+                <Typography variant="h4" gutterBottom>
+                    Sign In Using QR Codes
+                </Typography>
+                <div className={classes.dataGridContainer}>
+                    <QRCodeSVG
+                        size={160}
+                        style={{flexGrow: 1}}
+                        value={connectUrl}/>
+                </div>
+            </Paper>
+        </PlainLayout>
+    );
+}
+

frontend/pages/index.tsx

@@ -89,7 +89,7 @@ export default function Home() {
                     <div className={classes.grid}>
                         <Grid container
                             direction="row"
-                            justify="space-around"
+                            justifyContent="space-around"
                             alignItems="flex-start"
                             spacing={1}>
                             <Grid item xs={12} md={8}>

frontend/yarn.lock

@@ -3247,6 +3247,11 @@ punycode@^2.1.0:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
+qrcode.react@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/qrcode.react/-/qrcode.react-3.0.1.tgz#0cb1d7cfdf3955737fbd3509c193985795ca0612"
+  integrity sha512-uCNm16ClMCrdM2R20c/zqmdwHcbMQf3K7ey39EiK/UgEKbqWeM0iH2QxW3iDVFzjQKFzH23ICgOyG4gNsJ0/gw==
+
 querystring-es3@0.2.1, querystring-es3@^0.2.0:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/querystring-es3/-/querystring-es3-0.2.1.tgz#9ec61f79049875707d69414596fd907a4d711e73"

pkg/server/routes.go

@@ -88,6 +88,19 @@ func (s *Server) newEngine() *gin.Engine {
 		})
 	})
 
+	r.GET("/api/outbound-ip", func(c *gin.Context) {
+		outboundIP, err := GetOutboundIP()
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{
+				"error": err.Error(),
+			})
+		}
+
+		c.JSON(http.StatusOK, gin.H{
+			"outboundIP": outboundIP.String(),
+		})
+	})
+
 	r.GET("/api/trades", func(c *gin.Context) {
 		if s.Environ.TradeService == nil {
 			c.JSON(http.StatusInternalServerError, gin.H{"error": "database is not configured"})
@@ -621,3 +634,14 @@ func listenAndServe(srv *http.Server) error {
 
 	return nil
 }
+
+func GetOutboundIP() (net.IP, error) {
+	conn, err := net.Dial("udp", "8.8.8.8:80")
+	if err != nil {
+		return nil, err
+	}
+	defer conn.Close()
+
+	localAddr := conn.LocalAddr().(*net.UDPAddr)
+	return localAddr.IP, nil
+}