72 lines
1.5 KiB
Ruby
72 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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module MergeRequests
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class OutdatedDiscussionDiffLinesService
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include Gitlab::Utils::StrongMemoize
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attr_reader :project, :note
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OVERFLOW_LINES_COUNT = 2
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def initialize(project:, note:)
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@project = project
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@note = note
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end
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def execute
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line_position = position.line_range["end"] || position.line_range["start"]
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found_line = false
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diff_line_index = -1
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diff_lines.each_with_index do |l, i|
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if found_line
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if !l.type
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break
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elsif l.type == 'new'
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diff_line_index = i
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break
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end
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else
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# Find the old line
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found_line = l.old_line == line_position["new_line"]
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end
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diff_line_index = i
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end
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initial_line_index = [diff_line_index - OVERFLOW_LINES_COUNT, 0].max
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last_line_index = [diff_line_index + OVERFLOW_LINES_COUNT, diff_lines.length].min
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prev_lines = []
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diff_lines[initial_line_index..last_line_index].each do |line|
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if line.meta?
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prev_lines.clear
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else
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prev_lines << line
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end
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end
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prev_lines
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end
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private
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def position
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note.change_position
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end
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def repository
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project.repository
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end
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def diff_file
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position.diff_file(repository)
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end
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def diff_lines
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strong_memoize(:diff_lines) do
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diff_file.highlighted_diff_lines
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end
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end
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end
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end
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