From f5f20274fa6b27b40182e4d1a2c7164f4ca51543 Mon Sep 17 00:00:00 2001
From: kushalpandya <kushal@gitlab.com>
Date: Thu, 25 May 2017 14:17:43 +0530
Subject: [PATCH] Integrations Bundle

---
 app/assets/javascripts/integrations/index.js  |   6 ++
 .../integrations/integration_settings_form.js | 100 ++++++++++++++++++
 2 files changed, 106 insertions(+)
 create mode 100644 app/assets/javascripts/integrations/index.js
 create mode 100644 app/assets/javascripts/integrations/integration_settings_form.js

diff --git a/app/assets/javascripts/integrations/index.js b/app/assets/javascripts/integrations/index.js
new file mode 100644
index 00000000000..82255fd284e
--- /dev/null
+++ b/app/assets/javascripts/integrations/index.js
@@ -0,0 +1,6 @@
+/* eslint-disable no-new */
+import IntegrationSettingsForm from './integration_settings_form';
+
+$(() => {
+  new IntegrationSettingsForm('.js-integration-settings-from');
+});
diff --git a/app/assets/javascripts/integrations/integration_settings_form.js b/app/assets/javascripts/integrations/integration_settings_form.js
new file mode 100644
index 00000000000..b3adc15e3ee
--- /dev/null
+++ b/app/assets/javascripts/integrations/integration_settings_form.js
@@ -0,0 +1,100 @@
+/* global Flash */
+
+export default class IntegrationSettingsForm {
+  constructor(formSelector) {
+    this.$form = $(formSelector);
+
+    // Form Metadata
+    this.endPoint = this.$form.attr('action');
+
+    // Form Child Elements
+    this.$serviceToggle = this.$form.find('#service_active');
+    this.$submitBtn = this.$form.find('button[type="submit"]');
+    this.$submitBtnLoader = this.$submitBtn.find('.js-btn-spinner');
+    this.$submitBtnLabel = this.$submitBtn.find('.js-btn-label');
+
+    // Class Member methods
+    this.handleServiceToggle = this.handleServiceToggle.bind(this);
+    this.handleSettingsSave = this.handleSettingsSave.bind(this);
+
+    this.init();
+  }
+
+  init() {
+    // Initialize View
+    this.toggleSubmitBtnLabel(this.$serviceToggle.is(':checked'));
+
+    // Bind Event Listeners
+    this.$serviceToggle.on('change', this.handleServiceToggle);
+    this.$submitBtn.on('click', this.handleSettingsSave);
+  }
+
+  handleSettingsSave(e) {
+    if (this.$serviceToggle.is(':checked')) {
+      e.preventDefault();
+      this.testSettings(this.$form.serialize());
+    }
+  }
+
+  handleServiceToggle(e) {
+    this.toggleSubmitBtnLabel($(e.currentTarget).is(':checked'));
+  }
+
+  /**
+   * Toggle Submit button label based on Integration status
+   */
+  toggleSubmitBtnLabel(serviceActive) {
+    this.$submitBtnLabel.text(
+      serviceActive ?
+        'Test settings and save changes' :
+        'Save changes');
+  }
+
+  /**
+   * Toggle Submit button state based on provided boolean value of `saveTestActive`
+   * When enabled, it does two things, and reverts back when disabled
+   *
+   * 1. It shows load spinner on submit button
+   * 2. Makes submit button disabled
+   */
+  toggleSubmitBtnState(saveTestActive) {
+    if (saveTestActive) {
+      this.$submitBtn.disable();
+      this.$submitBtnLoader.removeClass('hidden');
+    } else {
+      this.$submitBtn.enable();
+      this.$submitBtnLoader.addClass('hidden');
+    }
+  }
+
+  /* eslint-disable promise/catch-or-return, no-new */
+  /**
+   * Test Integration config
+   */
+  testSettings(formData) {
+    this.toggleSubmitBtnState(true);
+    $.ajax({
+      type: 'PUT',
+      url: `${this.endPoint}/test`,
+      data: formData,
+    })
+    .done((res) => {
+      if (res.error) {
+        new Flash(`${res.message}.`, null, null, {
+          title: 'Save anyway',
+          clickHandler: () => {
+            this.$form.submit();
+          },
+        });
+      } else {
+        this.$form.submit();
+      }
+    })
+    .fail(() => {
+      new Flash('Something went wrong on our end.');
+    })
+    .always(() => {
+      this.toggleSubmitBtnState(false);
+    });
+  }
+}