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# frozen_string_literal: true
class DiffsEntity < Grape::Entity
include DiffHelper
include RequestAwareEntity
expose :real_size
expose :size
expose :branch_name do |diffs|
merge_request&.source_branch
end
expose :target_branch_name do |diffs|
merge_request&.target_branch
end
expose :commit do |diffs, options|
CommitEntity.represent(options[:commit], commit_options(options))
end
expose :context_commits, using: API::Entities::Commit, if: -> (diffs, options) { merge_request&.project&.context_commits_enabled? } do |diffs|
options[:context_commits]
end
expose :merge_request_diff, using: MergeRequestDiffEntity do |diffs|
options[:merge_request_diff]
end
expose :start_version, using: MergeRequestDiffEntity do |diffs|
options[:start_version]
end
expose :latest_diff do |diffs|
options[:latest_diff]
end
expose :latest_version_path, if: -> (*) { merge_request } do |diffs|
diffs_project_merge_request_path(merge_request&.project, merge_request)
end
# rubocop: disable CodeReuse/ActiveRecord
expose :added_lines do |diffs|
diffs.raw_diff_files.sum(&:added_lines)
end
# rubocop: enable CodeReuse/ActiveRecord
# rubocop: disable CodeReuse/ActiveRecord
expose :removed_lines do |diffs|
diffs.raw_diff_files.sum(&:removed_lines)
end
# rubocop: enable CodeReuse/ActiveRecord
expose :render_overflow_warning do |diffs|
render_overflow_warning?(diffs)
end
expose :email_patch_path, if: -> (*) { merge_request } do |diffs|
merge_request_path(merge_request, format: :patch)
end
expose :plain_diff_path, if: -> (*) { merge_request } do |diffs|
merge_request_path(merge_request, format: :diff)
end
expose :diff_files do |diffs, options|
submodule_links = Gitlab::SubmoduleLinks.new(merge_request.project.repository)
code_navigation_path =
Gitlab::CodeNavigationPath.new(merge_request.project, diffs.diff_refs.head_sha)
DiffFileEntity.represent(diffs.diff_files,
options.merge(submodule_links: submodule_links, code_navigation_path: code_navigation_path))
end
expose :merge_request_diffs, using: MergeRequestDiffEntity, if: -> (_, options) { options[:merge_request_diffs]&.any? } do |diffs|
options[:merge_request_diffs]
end
expose :definition_path_prefix, if: -> (diff_file) { Feature.enabled?(:code_navigation, merge_request.project) } do |diffs|
project_blob_path(merge_request.project, diffs.diff_refs.head_sha)
end
def merge_request
options[:merge_request]
end
private
def commit_ids
@commit_ids ||= merge_request.recent_commits.map(&:id)
end
def commit_neighbors(commit_id)
index = commit_ids.index(commit_id)
return [] unless index
[(index > 0 ? commit_ids[index - 1] : nil), commit_ids[index + 1]]
end
def commit_options(options)
next_commit_id, prev_commit_id = *commit_neighbors(options[:commit]&.id)
options.merge(
type: :full,
commit_url_params: { merge_request_iid: merge_request&.iid },
pipeline_ref: merge_request&.source_branch,
pipeline_project: merge_request&.source_project,
prev_commit_id: prev_commit_id,
next_commit_id: next_commit_id
)
end
end
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