MRWidget: Implement new design for nothing to commit state.

5 files changed, 62 insertions, 11 deletions

diff --git a/app/assets/javascripts/vue_merge_request_widget/components/states/mr_widget_nothing_to_merge.js b/app/assets/javascripts/vue_merge_request_widget/components/states/mr_widget_nothing_to_merge.js
index 8c4535f1337..1d9c30389e5 100644
--- a/app/assets/javascripts/vue_merge_request_widget/components/states/mr_widget_nothing_to_merge.js
+++ b/app/assets/javascripts/vue_merge_request_widget/components/states/mr_widget_nothing_to_merge.js
@@ -1,17 +1,46 @@
+import emptyStateSVG from 'icons/_mr_widget_empty_state.svg';
+
 export default {
   name: 'MRWidgetNothingToMerge',
+  props: {
+    mr: {
+      type: Object,
+      default: false,
+    },
+  },
+  data() {
+    return {
+      canCreateNewFile: true,
+      emptyStateSVG,
+    };
+  },
   template: `
-    <div class="mr-widget-body">
-      <button
-        type="button"
-        class="btn btn-success btn-small"
-        disabled="true">
-        Merge
-      </button>
-      <span class="bold">
-        There is nothing to merge from source branch into target branch.
-        Please push new commits or use a different branch.
-      </span>
+    <div class="mr-widget-body empty-state">
+      <div class="row">
+        <div class="artwork col-sm-5 col-sm-push-7 col-xs-12 text-center">
+          <span v-html="emptyStateSVG" />
+        </div>
+        <div class="text col-sm-7 col-sm-pull-5 col-xs-12">
+          <span>
+            Merge requests are a place to propose changes you have made to a project
+            and discuss those changes with others.
+          </span>
+          <p>
+            Interested parties can even contribute by pushing commits if they want to.
+          </p>
+          <p>
+            Currently there are no changes in this merge request's source branch.
+            Please push new commits or use a different branch.
+          </p>
+          <a
+            v-if="canCreateNewFile"
+            :href="mr.newBlobPath"
+            role="button"
+            class="btn btn-inverted btn-save">
+            Create file
+          </a>
+        </div>
+      </div>
     </div>
   `,
 };
diff --git a/app/assets/javascripts/vue_merge_request_widget/stores/mr_widget_store.js b/app/assets/javascripts/vue_merge_request_widget/stores/mr_widget_store.js
index 05e67706983..06661b930e3 100644
--- a/app/assets/javascripts/vue_merge_request_widget/stores/mr_widget_store.js
+++ b/app/assets/javascripts/vue_merge_request_widget/stores/mr_widget_store.js
@@ -58,6 +58,7 @@ export default class MergeRequestStore {
     this.statusPath = data.status_path;
     this.emailPatchesPath = data.email_patches_path;
     this.plainDiffPath = data.plain_diff_path;
+    this.newBlobPath = data.new_blob_path;
     this.createIssueToResolveDiscussionsPath = data.create_issue_to_resolve_discussions_path;
     this.mergeCheckPath = data.merge_check_path;
     this.mergeActionsContentPath = data.commit_change_content_path;
diff --git a/app/assets/stylesheets/pages/merge_requests.scss b/app/assets/stylesheets/pages/merge_requests.scss
index d208e54207e..b66b43c6b43 100644
--- a/app/assets/stylesheets/pages/merge_requests.scss
+++ b/app/assets/stylesheets/pages/merge_requests.scss
@@ -349,6 +349,20 @@
       margin-top: 10px;
       margin-left: 12px;
     }
+
+    &.empty-state {
+      .artwork {
+        margin-bottom: $gl-padding;
+      }
+      .text {
+        span {
+          font-weight: bold;
+        }
+        p {
+          margin-top: $gl-padding;
+        }
+      }
+    }
   }
 
   .mr-widget-footer {
diff --git a/app/serializers/merge_request_entity.rb b/app/serializers/merge_request_entity.rb
index a2542c54f7a..d31057c030c 100644
--- a/app/serializers/merge_request_entity.rb
+++ b/app/serializers/merge_request_entity.rb
@@ -97,6 +97,12 @@ class MergeRequestEntity < IssuableEntity
     presenter(merge_request).target_branch_commits_path
   end
 
+  expose :new_blob_path do |merge_request|
+    namespace_project_new_blob_path(merge_request.project.namespace,
+                                    merge_request.project,
+                                    merge_request.source_branch)
+  end
+
   expose :conflict_resolution_path do |merge_request|
     presenter(merge_request).conflict_resolution_path
   end
diff --git a/app/views/shared/icons/_mr_widget_empty_state.svg b/app/views/shared/icons/_mr_widget_empty_state.svg
new file mode 100644
index 00000000000..6a811893b2d
--- /dev/null
+++ b/app/views/shared/icons/_mr_widget_empty_state.svg
@@ -0,0 +1 @@
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