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# frozen_string_literal: true
module DiffPositionableNote
extend ActiveSupport::Concern
included do
delegate :on_text?, :on_image?, to: :position, allow_nil: true
before_validation :set_original_position, on: :create
before_validation :update_position, on: :create, if: :on_text?
serialize :original_position, Gitlab::Diff::Position # rubocop:disable Cop/ActiveRecordSerialize
serialize :position, Gitlab::Diff::Position # rubocop:disable Cop/ActiveRecordSerialize
serialize :change_position, Gitlab::Diff::Position # rubocop:disable Cop/ActiveRecordSerialize
validate :diff_refs_match_commit, if: :for_commit?
end
%i(original_position position change_position).each do |meth|
define_method "#{meth}=" do |new_position|
if new_position.is_a?(String)
new_position = JSON.parse(new_position) rescue nil
end
if new_position.is_a?(Hash)
new_position = new_position.with_indifferent_access
new_position = Gitlab::Diff::Position.new(new_position)
end
return if new_position == read_attribute(meth)
super(new_position)
end
end
def supported?
for_commit? || self.noteable.has_complete_diff_refs?
end
def active?(diff_refs = nil)
return false unless supported?
return true if for_commit?
diff_refs ||= noteable.diff_refs
self.position.diff_refs == diff_refs
end
def set_original_position
return unless position
self.original_position = self.position.dup unless self.original_position&.complete?
end
def update_position
return unless supported?
return if for_commit?
return if active?
return unless position
tracer = Gitlab::Diff::PositionTracer.new(
project: self.project,
old_diff_refs: self.position.diff_refs,
new_diff_refs: self.noteable.diff_refs,
paths: self.position.paths
)
result = tracer.trace(self.position)
return unless result
if result[:outdated]
self.change_position = result[:position]
else
self.position = result[:position]
end
end
def diff_refs_match_commit
return if self.original_position.diff_refs == commit&.diff_refs
errors.add(:commit_id, 'does not match the diff refs')
end
end
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