Changes tab VUE refactoring

1 files changed, 46 insertions, 0 deletions

diff --git a/app/serializers/merge_request_diff_entity.rb b/app/serializers/merge_request_diff_entity.rb
new file mode 100644
index 00000000000..32c761b45ac
--- /dev/null
+++ b/app/serializers/merge_request_diff_entity.rb
@@ -0,0 +1,46 @@
+class MergeRequestDiffEntity < Grape::Entity
+  include Gitlab::Routing
+  include GitHelper
+  include MergeRequestsHelper
+
+  expose :version_index do |merge_request_diff|
+    @merge_request_diffs = options[:merge_request_diffs]
+    diff = options[:merge_request_diff]
+
+    next unless diff.present?
+    next unless @merge_request_diffs.size > 1
+
+    version_index(merge_request_diff)
+  end
+
+  expose :created_at
+  expose :commits_count
+
+  expose :latest?, as: :latest
+
+  expose :short_commit_sha do |merge_request_diff|
+    short_sha(merge_request_diff.head_commit_sha)
+  end
+
+  expose :version_path do |merge_request_diff|
+    start_sha = options[:start_sha]
+    project = merge_request.target_project
+
+    next unless project
+
+    merge_request_version_path(project, merge_request, merge_request_diff, start_sha)
+  end
+
+  expose :compare_path do |merge_request_diff|
+    project = merge_request.target_project
+    diff = options[:merge_request_diff]
+
+    if project && diff
+      merge_request_version_path(project, merge_request, diff, merge_request_diff.head_commit_sha)
+    end
+  end
+
+  def merge_request
+    options[:merge_request]
+  end
+end