1 files changed, 40 insertions, 0 deletions
diff --git a/app/assets/javascripts/pipelines.js.es6 b/app/assets/javascripts/pipelines.js.es6
new file mode 100644
index 00000000000..a7624de6089
--- /dev/null
+++ b/app/assets/javascripts/pipelines.js.es6
@@ -0,0 +1,40 @@
+((global) => {
+
+  class Pipelines {
+    constructor() {
+      $(document).off('click', '.toggle-pipeline-btn').on('click', '.toggle-pipeline-btn', this.toggleGraph);
+      this.addMarginToBuildColumns();
+    }
+
+    toggleGraph() {
+      const $pipelineBtn = $(this).closest('.toggle-pipeline-btn');
+      const $pipelineGraph = $(this).closest('.row-content-block').next('.pipeline-graph');
+      const $btnText = $(this).find('.toggle-btn-text');
+      const graphCollapsed = $pipelineGraph.hasClass('graph-collapsed');
+
+      $($pipelineBtn).add($pipelineGraph).toggleClass('graph-collapsed');
+
+
+      graphCollapsed ? $btnText.text('Hide') : $btnText.text('Expand')
+    }
+
+    addMarginToBuildColumns() {
+      const $secondChildBuildNode = $('.build:nth-child(2)');
+      if ($secondChildBuildNode.length) {
+        const $firstChildBuildNode = $secondChildBuildNode.prev('.build');
+        const $multiBuildColumn = $secondChildBuildNode.closest('.stage-column');
+        const $previousColumn = $multiBuildColumn.prev('.stage-column');
+        $multiBuildColumn.addClass('left-margin');
+        $firstChildBuildNode.addClass('left-connector');
+        $previousColumn.each(function() {
+          $this = $(this);
+          if ($('.build', $this).length === 1) $this.addClass('no-margin');
+        });
+      }
+      $('.pipeline-graph').removeClass('hidden');
+    }
+  }
+
+  global.Pipelines = Pipelines;
+
+})(window.gl || (window.gl = {}));