Class: MergeRequests::OutdatedDiscussionDiffLinesService

Inherits:
Object
  • Object
show all
Includes:
Gitlab::Utils::StrongMemoize
Defined in:
app/services/merge_requests/outdated_discussion_diff_lines_service.rb

Constant Summary collapse

OVERFLOW_LINES_COUNT = 
2

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(project:, note:) ⇒ OutdatedDiscussionDiffLinesService

Returns a new instance of OutdatedDiscussionDiffLinesService.



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# File 'app/services/merge_requests/outdated_discussion_diff_lines_service.rb', line 11

def initialize(project:, note:)
  @project = project
  @note = note
end

Instance Attribute Details

#note ⇒ Object (readonly)

Returns the value of attribute note.



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# File 'app/services/merge_requests/outdated_discussion_diff_lines_service.rb', line 7

def note
  @note
end

#project ⇒ Object (readonly)

Returns the value of attribute project.



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# File 'app/services/merge_requests/outdated_discussion_diff_lines_service.rb', line 7

def project
  @project
end

Instance Method Details

#execute ⇒ Object 



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# File 'app/services/merge_requests/outdated_discussion_diff_lines_service.rb', line 16

def execute
  line_position = position.line_range["end"] || position.line_range["start"]
  found_line = false
  diff_line_index = -1
  diff_lines.each_with_index do |l, i|
    if found_line
      if !l.type
        break
      elsif l.type == 'new'
        diff_line_index = i
        break
      end
    else
      # Find the old line
      found_line = l.old_line == line_position["new_line"]
    end

    diff_line_index = i
  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