Add QR code scanning (#1)

config.xml

@@ -21,8 +21,8 @@
         <preference name="android-minSdkVersion" value="21" />
         <preference name="android-targetSdkVersion" value="27" />
         <allow-intent href="market:*" />
-        <preference name="HeaderColor" value="#F44336" />
-        <preference name="StatusBarBackgroundColor" value="#D32F2F" />
+        <preference name="HeaderColor" value="#FF9800" />
+        <preference name="StatusBarBackgroundColor" value="#F57C00" />
         <edit-config file="app/src/main/AndroidManifest.xml" mode="merge" target="/manifest/application">
             <application android:icon="@mipmap/ic_launcher" android:roundIcon="@mipmap/ic_launcher_round" />
         </edit-config>

package.json

@@ -12,6 +12,8 @@
   "dependencies": {
     "cordova-android": "^8.0.0",
     "cordova-plugin-app-version": "^0.1.9",
+    "cordova-plugin-barcodescanner": "^0.7.4",
+    "cordova-plugin-compat": "^1.2.0",
     "cordova-plugin-headercolor": "^1.0.0",
     "cordova-plugin-inappbrowser": "^3.0.0",
     "cordova-plugin-statusbar": "^2.4.2",
@@ -23,7 +25,8 @@
       "cordova-plugin-statusbar": {},
       "cordova-plugin-headercolor": {},
       "cordova-plugin-app-version": {},
-      "cordova-plugin-inappbrowser": {}
+      "cordova-plugin-inappbrowser": {},
+      "cordova-plugin-barcodescanner": {}
     },
     "platforms": [
       "android"

www/js/home.js

@@ -8,7 +8,7 @@ var accountBalance = 0.0;
 
 $(".view-main").on("ptr:refresh", ".ptr-content", function () {
     loadHomePage(function () {
-        app.ptr.done();
+        setTimeout(app.ptr.done, 500);
     });
 });
 
@@ -60,7 +60,7 @@ function loadQrCode(callback) {
         var typeNumber = 4;
         var errorCorrectionLevel = 'L';
         var qr = qrcode(typeNumber, errorCorrectionLevel);
-        qr.addData('https://app.helpinghelena.org/?sendto=' + data.profile.publicid);
+        qr.addData(SETTINGS['webapp_url'] + '?sendto=' + data.profile.publicid);
         qr.make();
         var svg = qr.createSvgTag({
             margin: 6,

www/js/main.js

@@ -148,10 +148,10 @@ if (localStorage.getItem("configured") == null) {
                     } catch (ex) {
                         router.navigate("/home");
                     }
-                    
+
                     setupKeyRefresh();
                 } else {
-                    //router.navigate("/setup/0");
+                    router.navigate("/setup/0");
                 }
             });
         }

www/js/platform.js

@@ -30,7 +30,7 @@ function initCordova() {
 
     document.addEventListener("deviceready", function () {
         if (cordova.platformId == 'android') {
-            StatusBar.backgroundColorByHexString("#D32F2F");
+            StatusBar.backgroundColorByHexString("#F57C00");
             StatusBar.styleLightContent();
         }
     }, false);

www/js/sendmoney.js

@@ -23,6 +23,30 @@ $("#typecodebtn").on("click", function () {
     });
 });
 
+$("#scanqrcodebtn").on("click", function () {
+    cordova.plugins.barcodeScanner.scan(
+            function (result) {
+                if (!result.cancelled) {
+                    console.log("Barcode: ", result);
+                    if (result.format == "QR_CODE" && result.text.startsWith(SETTINGS['webapp_url'])) {
+                        var url = new URL(result.text);
+                        if (typeof url.searchParams.get("sendto") == "string") {
+                            $("#publicid").val(url.searchParams.get("sendto"));
+                            loadSendMoneyPage();
+                        } else {
+                            app.dialog.alert("Not a valid payment code.", "Scan Error");
+                        }
+                    } else {
+                        app.dialog.alert("Not a valid payment code.", "Scan Error");
+                    }
+                }
+            },
+            function (error) {
+                app.dialog.alert(error, "Scan Error");
+            }
+    );
+});
+
 function sendMoney(id, amount, name) {
     if (id == "0") {
         return;

www/pages/sendmoney.html

@@ -25,7 +25,7 @@
                 <div class="row justify-content-center">
                     {{#if @global.qrenabled}}
                     <div class="col-100 tablet-50 desktop-25">
-                        <div class="button button-large button-fill button-round">
+                        <div class="button button-large button-fill button-round" id="scanqrcodebtn">
                             <i class="fas fa-qrcode"></i> Scan Code
                         </div>
                     </div>

www/settings.template.js

@@ -8,5 +8,6 @@
  * Array of global settings.
  */
 var SETTINGS = {
-    server: "http://localhost/helpinghelena/api"
+    server: "http://localhost/helpinghelena/api",
+    webapp_url: "https://app.helpinghelena.org/"
 };