debian-mirror-gitlab/app/services/merge_requests/outdated_discussion_diff_lines_service.rb
2021-12-11 22:18:48 +05:30

62 lines
1.3 KiB
Ruby

# frozen_string_literal: true
module MergeRequests
class OutdatedDiscussionDiffLinesService
include Gitlab::Utils::StrongMemoize
attr_reader :project, :note
OVERFLOW_LINES_COUNT = 2
def initialize(project:, note:)
@project = project
@note = note
end
def execute
end_position = position.line_range["end"]
diff_line_index = diff_lines.find_index do |l|
if end_position["new_line"]
l.new_line == end_position["new_line"]
elsif end_position["old_line"]
l.old_line == end_position["old_line"]
end
end
initial_line_index = [diff_line_index - OVERFLOW_LINES_COUNT, 0].max
last_line_index = [diff_line_index + OVERFLOW_LINES_COUNT, diff_lines.length].min
prev_lines = []
diff_lines[initial_line_index..last_line_index].each do |line|
if line.meta?
prev_lines.clear
else
prev_lines << line
end
end
prev_lines
end
private
def position
note.change_position
end
def repository
project.repository
end
def diff_file
position.diff_file(repository)
end
def diff_lines
strong_memoize(:diff_lines) do
diff_file.highlighted_diff_lines
end
end
end
end