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# frozen_string_literal: true
module Axlsx
# A wraper class for comments that defines its on worksheet
# serailization
class WorksheetComments
# Creates a new WorksheetComments object
# param [Worksheet] worksheet The worksheet comments in thes object belong to
def initialize(worksheet)
raise ArugumentError, 'You must provide a worksheet' unless worksheet.is_a?(Worksheet)
@worksheet = worksheet
end
attr_reader :worksheet
# The comments for this worksheet.
# @return [Comments]
def comments
@comments ||= Comments.new(worksheet)
end
# Adds a comment
# @param [Hash] options
# @see Comments#add_comment
def add_comment(options = {})
comments.add_comment(options)
end
# The relationships defined by this objects comments collection
# @return [Relationships]
def relationships
return [] unless has_comments?
comments.relationships
end
# Helper method to tell us if there are comments in the comments collection
# @return [Boolean]
def has_comments?
!comments.empty?
end
# The relationship id of the VML drawing that will render the comments.
# @see Relationship#Id
# @return [String]
def drawing_rId
comments.relationships.find { |r| r.Type == VML_DRAWING_R }.Id
end
# Seraalize the object
# @param [String] str
# @return [String]
def to_xml_string(str = +'')
return unless has_comments?
str << "<legacyDrawing r:id='#{drawing_rId}' />"
end
end
end
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