2 files changed, 80 insertions, 0 deletions
diff --git a/app/assets/javascripts/templates/issuable_template_selector.js.es6 b/app/assets/javascripts/templates/issuable_template_selector.js.es6
new file mode 100644
index 00000000000..c32ddf80219
--- /dev/null
+++ b/app/assets/javascripts/templates/issuable_template_selector.js.es6
@@ -0,0 +1,51 @@
+/*= require ../blob/template_selector */
+
+((global) => {
+  class IssuableTemplateSelector extends TemplateSelector {
+    constructor(...args) {
+      super(...args);
+      this.projectPath = this.dropdown.data('project-path');
+      this.namespacePath = this.dropdown.data('namespace-path');
+      this.issuableType = this.wrapper.data('issuable-type');
+      this.titleInput = $(`#${this.issuableType}_title`);
+
+      let initialQuery = {
+        name: this.dropdown.data('selected')
+      };
+
+      if (initialQuery.name) this.requestFile(initialQuery);
+
+      $('.reset-template', this.dropdown.parent()).on('click', () => {
+        if (this.currentTemplate) this.setInputValueToTemplateContent();
+      });
+    }
+
+    requestFile(query) {
+      this.startLoadingSpinner();
+      Api.issueTemplate(this.namespacePath, this.projectPath, query.name, this.issuableType, (err, currentTemplate) => {
+        this.currentTemplate = currentTemplate;
+        if (err) return; // Error handled by global AJAX error handler
+        this.stopLoadingSpinner();
+        this.setInputValueToTemplateContent();
+      });
+      return;
+    }
+
+    setInputValueToTemplateContent() {
+      // `this.requestFileSuccess` sets the value of the description input field
+      // to the content of the template selected.
+      if (this.titleInput.val() === '') {
+        // If the title has not yet been set, focus the title input and
+        // skip focusing the description input by setting `true` as the 2nd
+        // argument to `requestFileSuccess`.
+        this.requestFileSuccess(this.currentTemplate, true);
+        this.titleInput.focus();
+      } else {
+        this.requestFileSuccess(this.currentTemplate);
+      }
+      return;
+    }
+  }
+
+  global.IssuableTemplateSelector = IssuableTemplateSelector;
+})(window);
diff --git a/app/assets/javascripts/templates/issuable_template_selectors.js.es6 b/app/assets/javascripts/templates/issuable_template_selectors.js.es6
new file mode 100644
index 00000000000..bd8cdde033e
--- /dev/null
+++ b/app/assets/javascripts/templates/issuable_template_selectors.js.es6
@@ -0,0 +1,29 @@
+((global) => {
+  class IssuableTemplateSelectors {
+    constructor(opts = {}) {
+      this.$dropdowns = opts.$dropdowns || $('.js-issuable-selector');
+      this.editor = opts.editor || this.initEditor();
+
+      this.$dropdowns.each((i, dropdown) => {
+        let $dropdown = $(dropdown);
+        new IssuableTemplateSelector({
+          pattern: /(\.md)/,
+          data: $dropdown.data('data'),
+          wrapper: $dropdown.closest('.js-issuable-selector-wrap'),
+          dropdown: $dropdown,
+          editor: this.editor
+        });
+      });
+    }
+
+    initEditor() {
+      let editor = $('.markdown-area');
+      // Proxy ace-editor's .setValue to jQuery's .val
+      editor.setValue = editor.val;
+      editor.getValue = editor.val;
+      return editor;
+    }
+  }
+
+  global.IssuableTemplateSelectors = IssuableTemplateSelectors;
+})(window);