1 files changed, 60 insertions, 0 deletions
diff --git a/app/assets/javascripts/diff_notes/components/comment_resolve_btn.js b/app/assets/javascripts/diff_notes/components/comment_resolve_btn.js
new file mode 100644
index 00000000000..d948dff58ec
--- /dev/null
+++ b/app/assets/javascripts/diff_notes/components/comment_resolve_btn.js
@@ -0,0 +1,60 @@
+/* eslint-disable comma-dangle, object-shorthand, func-names, no-else-return, quotes, no-lonely-if, max-len */
+/* global CommentsStore */
+const Vue = require('vue');
+
+(() => {
+  const CommentAndResolveBtn = Vue.extend({
+    props: {
+      discussionId: String,
+    },
+    data() {
+      return {
+        textareaIsEmpty: true,
+        discussion: {},
+      };
+    },
+    computed: {
+      showButton: function () {
+        if (this.discussion) {
+          return this.discussion.isResolvable();
+        } else {
+          return false;
+        }
+      },
+      isDiscussionResolved: function () {
+        return this.discussion.isResolved();
+      },
+      buttonText: function () {
+        if (this.isDiscussionResolved) {
+          if (this.textareaIsEmpty) {
+            return "Unresolve discussion";
+          } else {
+            return "Comment & unresolve discussion";
+          }
+        } else {
+          if (this.textareaIsEmpty) {
+            return "Resolve discussion";
+          } else {
+            return "Comment & resolve discussion";
+          }
+        }
+      }
+    },
+    created() {
+      this.discussion = CommentsStore.state[this.discussionId];
+    },
+    mounted: function () {
+      const $textarea = $(`#new-discussion-note-form-${this.discussionId} .note-textarea`);
+      this.textareaIsEmpty = $textarea.val() === '';
+
+      $textarea.on('input.comment-and-resolve-btn', () => {
+        this.textareaIsEmpty = $textarea.val() === '';
+      });
+    },
+    destroyed: function () {
+      $(`#new-discussion-note-form-${this.discussionId} .note-textarea`).off('input.comment-and-resolve-btn');
+    }
+  });
+
+  Vue.component('comment-and-resolve-btn', CommentAndResolveBtn);
+})(window);