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assets/webapps/communications.gaiamobile.org/contacts/js/activities_vcard.js

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+'use strict';
+/* global LazyLoader, VCardReader, Contacts */
+/* exported VcardActivityHandler */
+
+var VcardActivityHandler = (function() {
+  var handle = function(activity, parentHandler) {
+    const DEPENDENCIES = '/shared/js/contacts/import/utilities/vcard_reader.js';
+    LazyLoader.load(DEPENDENCIES, function () {
+      getvCardReader(activity.source.data.blob).then(readvCard, (err) => {
+        console.error('Error while getting vCard reader:', err);
+        Contacts.cancel();
+      });
+    });
+
+    function getvCardReader(blob) {
+      return new Promise((resolve, reject) => {
+        var fileReader = new FileReader();
+        fileReader.readAsText(blob);
+        fileReader.onloadend = function() {
+          resolve(new VCardReader(fileReader.result));
+        };
+        fileReader.onerror = function() {
+          console.error('The blob could not be read as a file.');
+          reject(fileReader.error);
+        };
+      });
+    }
+
+    function readvCard(vCardReader) {
+      var cursor = vCardReader.getAll();
+      cursor.onsuccess = function(event) {
+        var contact = event.target.result;
+        render([contact], activity, cursor);
+      };
+    }
+
+    function getFileName(path) {
+      var barIndex = path.lastIndexOf('/');
+      if (barIndex > -1) {
+        path = path.substring(barIndex + 1);
+      }
+      return path;
+    }
+
+    function render(contacts, activity, cursor) {
+      parentHandler.launch_activity(activity, 'multiple-select-view');
+      const DEPENDENCIES = [
+        '/contacts/js/views/multiple_select.js'
+      ];
+      LazyLoader.load(DEPENDENCIES, function() {
+        var name;
+        if (activity.source.data.filename) {
+          name = getFileName(activity.source.data.filename);
+        } else {
+          name = activity.source.data.src;
+        }
+        Contacts.MultipleSelect.init();
+        Contacts.MultipleSelect.render(contacts, cursor, name);
+      });
+    }
+  };
+
+  return {
+    handle: handle
+  };
+})();