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- # frozen_string_literal: true
- class AnnouncementFilter
- KEYS = %i(
- published
- unpublished
- ).freeze
- attr_reader :params
- def initialize(params)
- @params = params
- end
- def results
- scope = Announcement.unscoped
- params.each do |key, value|
- next if key.to_s == 'page'
- scope.merge!(scope_for(key, value.to_s.strip)) if value.present?
- end
- scope.chronological
- end
- private
- def scope_for(key, _value)
- case key.to_s
- when 'published'
- Announcement.published
- when 'unpublished'
- Announcement.unpublished
- else
- raise "Unknown filter: #{key}"
- end
- end
- end
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