From b5686e01012b5fd1b544ca16efd3cb73f8620a1c Mon Sep 17 00:00:00 2001
From: Alexandre Pretto Nunes <anunes@thoughtworks.com>
Date: Tue, 12 Aug 2014 19:11:41 -0300
Subject: Move tagging functionality to withMailTagging mixin to clear mailView
 some

---
 web-ui/app/js/mixins/with_mail_tagging.js | 54 +++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 web-ui/app/js/mixins/with_mail_tagging.js

(limited to 'web-ui/app/js/mixins')

diff --git a/web-ui/app/js/mixins/with_mail_tagging.js b/web-ui/app/js/mixins/with_mail_tagging.js
new file mode 100644
index 00000000..00ee3ba3
--- /dev/null
+++ b/web-ui/app/js/mixins/with_mail_tagging.js
@@ -0,0 +1,54 @@
+/*global Bloodhound */
+define(
+  ['page/events', 'features'],
+  function (events, features) {
+    function withMailTagging () {
+      this.updateTags = function(mail, tags) {
+        this.trigger(document, events.mail.tags.update, {ident: mail.ident, tags: tags});
+      };
+
+      this.attachTagCompletion = function() {
+        if(!features.isEnabled('tags')) {
+          return;
+        }
+
+        this.tagCompleter = new Bloodhound({
+          datumTokenizer: function(d) { return [d.value]; },
+          queryTokenizer: function(q) { return [q.trim()]; },
+          remote: {
+            url: '/tags?q=%QUERY',
+            filter: function(pr) { return _.map(pr, function(pp) { return {value: pp.name}; }); }
+          }
+        });
+
+        this.tagCompleter.initialize();
+
+        this.select('newTagInput').typeahead({
+          hint: true,
+          highlight: true,
+          minLength: 1
+        }, {
+          source: this.tagCompleter.ttAdapter()
+        });
+      };
+
+      this.createNewTag = function() {
+        if(features.isEnabled('createNewTag')) {
+          var tagsCopy = this.attr.mail.tags.slice();
+          tagsCopy.push(this.select('newTagInput').val());
+          this.tagCompleter.clear();
+          this.tagCompleter.clearPrefetchCache();
+          this.tagCompleter.clearRemoteCache();
+          this.updateTags(this.attr.mail, _.uniq(tagsCopy));
+          this.trigger(document, events.dispatchers.tags.refreshTagList);
+        }
+      };
+
+      this.after('displayMail', function () {
+        this.on(this.select('newTagInput'), 'typeahead:selected typeahead:autocompleted', this.createNewTag);
+      });
+    };
+
+    return withMailTagging;
+  }
+);
-- 
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