From 1198b24a006a0ac4ccb0296807b3d746b475c2da Mon Sep 17 00:00:00 2001
From: Trung Le <trungle@rta.vn>
Date: Mon, 9 Dec 2024 02:33:22 -0800
Subject: [PATCH] update dlvcard

---
 js/app.js         | 23 ++++++++++++++++++
 js/rt-html-abs.js | 59 ++++++++++++++++++++++++++++-------------------
 2 files changed, 58 insertions(+), 24 deletions(-)
 create mode 100644 js/app.js

diff --git a/js/app.js b/js/app.js
new file mode 100644
index 0000000..d166543
--- /dev/null
+++ b/js/app.js
@@ -0,0 +1,23 @@
+// app.js
+(function() {
+    'use strict';
+
+    // Initialize the application when DOM is ready
+    document.addEventListener('DOMContentLoaded', initApp);
+
+    function initApp() {
+        const downloadBtn = document.getElementById('downloadBtn');
+        if (downloadBtn) {
+            downloadBtn.addEventListener('click', handleDownload);
+        }
+    }
+
+    function handleDownload() {
+        // Check if external function exists
+        if (typeof window.rtlib === 'object' && typeof window.rtlib.downloadVCard === 'function') {
+            window.rtlib.downloadVCard();
+        } else {
+            console.error('VCard download functionality not available');
+        }
+    }
+})();
\ No newline at end of file
diff --git a/js/rt-html-abs.js b/js/rt-html-abs.js
index 9280d8c..9822d22 100644
--- a/js/rt-html-abs.js
+++ b/js/rt-html-abs.js
@@ -276,32 +276,43 @@ function openChat(element) {
     App.callActionButton(json);
 }
 
-// Create namespace if it doesn't exist
-window.rtlib = window.rtlib || {};
+// rt-html-abs.js
+(function(global) {
+    'use strict';
 
-// Add function to namespace
-rtlib.downloadVCard = function() {
-    const vCardContent = document.getElementById('vcardTemplate').textContent;
-    
-    const fnMatch = vCardContent.match(/FN;CHARSET=utf-8:(.*)/);
-    const filename = fnMatch ? fnMatch[1].trim() : 'contact';
-    
-    const blob = new Blob([vCardContent], { 
-        type: 'text/vcard;charset=utf-8'
-    });
-    
-    const downloadUrl = URL.createObjectURL(blob);
-    const downloadLink = document.createElement('a');
-    downloadLink.href = downloadUrl;
-    downloadLink.download = `${filename}.vcf`;
-    
-    document.body.appendChild(downloadLink);
-    downloadLink.click();
-    document.body.removeChild(downloadLink);
-    
-    URL.revokeObjectURL(downloadUrl);
-};
+    // Create namespace
+    global.rtlib = global.rtlib || {};
 
+    // Add function to namespace
+    global.rtlib.downloadVCard = function() {
+        try {
+            const vCardContent = document.getElementById('vcardTemplate')?.textContent;
+            if (!vCardContent) {
+                throw new Error('VCard template not found');
+            }
+
+            const fnMatch = vCardContent.match(/FN;CHARSET=utf-8:(.*)/);
+            const filename = fnMatch ? fnMatch[1].trim() : 'contact';
+            
+            const blob = new Blob([vCardContent], { 
+                type: 'text/vcard;charset=utf-8'
+            });
+            
+            const downloadUrl = URL.createObjectURL(blob);
+            const downloadLink = document.createElement('a');
+            downloadLink.href = downloadUrl;
+            downloadLink.download = `${filename}.vcf`;
+            
+            document.body.appendChild(downloadLink);
+            downloadLink.click();
+            document.body.removeChild(downloadLink);
+            
+            URL.revokeObjectURL(downloadUrl);
+        } catch (error) {
+            console.error('Error downloading VCard:', error);
+        }
+    };
+})(typeof window !== 'undefined' ? window : global);
 
 document.addEventListener('DOMContentLoaded', () => {
     const buttons = document.querySelectorAll('.btn');