From 572f9782d5e8d6307784b61db0dfce48f5118445 Mon Sep 17 00:00:00 2001
From: winniehell <git@winniehell.de>
Date: Sun, 5 Mar 2017 20:43:05 +0100
Subject: Remove .es6 from file extensions (!9241)

---
 app/assets/javascripts/subscription.js | 50 ++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 app/assets/javascripts/subscription.js

(limited to 'app/assets/javascripts/subscription.js')

diff --git a/app/assets/javascripts/subscription.js b/app/assets/javascripts/subscription.js
new file mode 100644
index 00000000000..62d1604fe9e
--- /dev/null
+++ b/app/assets/javascripts/subscription.js
@@ -0,0 +1,50 @@
+/* global Vue */
+
+(() => {
+  class Subscription {
+    constructor(containerElm) {
+      this.containerElm = containerElm;
+
+      const subscribeButton = containerElm.querySelector('.js-subscribe-button');
+      if (subscribeButton) {
+        // remove class so we don't bind twice
+        subscribeButton.classList.remove('js-subscribe-button');
+        subscribeButton.addEventListener('click', this.toggleSubscription.bind(this));
+      }
+    }
+
+    toggleSubscription(event) {
+      const button = event.currentTarget;
+      const buttonSpan = button.querySelector('span');
+      if (!buttonSpan || button.classList.contains('disabled')) {
+        return;
+      }
+      button.classList.add('disabled');
+
+      const isSubscribed = buttonSpan.innerHTML.trim().toLowerCase() !== 'subscribe';
+      const toggleActionUrl = this.containerElm.dataset.url;
+
+      $.post(toggleActionUrl, () => {
+        button.classList.remove('disabled');
+
+        // hack to allow this to work with the issue boards Vue object
+        if (document.querySelector('html').classList.contains('issue-boards-page')) {
+          Vue.set(
+            gl.issueBoards.BoardsStore.detail.issue,
+            'subscribed',
+            !gl.issueBoards.BoardsStore.detail.issue.subscribed,
+          );
+        } else {
+          buttonSpan.innerHTML = isSubscribed ? 'Subscribe' : 'Unsubscribe';
+        }
+      });
+    }
+
+    static bindAll(selector) {
+      [].forEach.call(document.querySelectorAll(selector), elm => new Subscription(elm));
+    }
+  }
+
+  window.gl = window.gl || {};
+  window.gl.Subscription = Subscription;
+})();
-- 
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