diff options
Diffstat (limited to 'app/models/announcement_filter.rb')
-rw-r--r-- | app/models/announcement_filter.rb | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/app/models/announcement_filter.rb b/app/models/announcement_filter.rb new file mode 100644 index 000000000..950852460 --- /dev/null +++ b/app/models/announcement_filter.rb @@ -0,0 +1,39 @@ +# frozen_string_literal: true + +class AnnouncementFilter + KEYS = %i( + published + unpublished + ).freeze + + attr_reader :params + + def initialize(params) + @params = params + end + + def results + scope = Announcement.unscoped + + params.each do |key,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+ end + + private + + def scope_for(key, _value) + case key.to_s + when 'published' + Announcement.published + when 'unpublished' + Announcement.unpublished + else + raise "Unknown filter: #{key}" + end + end +end |