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# frozen_string_literal: true
class AwardEmojisFinder
attr_reader :awardable, :params
def initialize(awardable, params = {})
@awardable = awardable
@params = params
validate_params
end
def execute
awards = awardable.award_emoji
awards = by_name(awards)
awards = by_awarded_by(awards)
awards
end
private
def by_name(awards)
return awards unless params[:name]
awards.named(params[:name])
end
def by_awarded_by(awards)
return awards unless params[:awarded_by]
awards.awarded_by(params[:awarded_by])
end
def validate_params
return unless params.present?
validate_name_param
validate_awarded_by_param
end
def validate_name_param
return unless params[:name]
raise ArgumentError, 'Invalid name param' unless params[:name].in?(Gitlab::Emoji.emojis_names)
end
def validate_awarded_by_param
return unless params[:awarded_by]
# awarded_by can be a `User`, or an ID
unless params[:awarded_by].is_a?(User) || params[:awarded_by].to_s.match(/\A\d+\Z/)
raise ArgumentError, 'Invalid awarded_by param'
end
end
end
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