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# frozen_string_literal: true
module TaggableQueries
extend ActiveSupport::Concern
MAX_TAGS_IDS = 50
TooManyTagsError = Class.new(StandardError)
class_methods do
# context is a name `acts_as_taggable context`
def arel_tag_names_array(context = :tags)
ActsAsTaggableOn::Tagging
.joins(:tag)
.where("taggings.taggable_id=#{quoted_table_name}.id") # rubocop:disable GitlabSecurity/SqlInjection
.where(taggings: { context: context, taggable_type: polymorphic_name })
.select('COALESCE(array_agg(tags.name ORDER BY name), ARRAY[]::text[])')
end
def matches_tag_ids(tag_ids, table: quoted_table_name, column: 'id')
matcher = ::ActsAsTaggableOn::Tagging
.where(taggable_type: CommitStatus.name)
.where(context: 'tags')
.where("taggable_id = #{connection.quote_table_name(table)}.#{connection.quote_column_name(column)}") # rubocop:disable GitlabSecurity/SqlInjection
.where.not(tag_id: tag_ids)
.select('1')
where("NOT EXISTS (?)", matcher)
end
def with_any_tags(table: quoted_table_name, column: 'id')
matcher = ::ActsAsTaggableOn::Tagging
.where(taggable_type: CommitStatus.name)
.where(context: 'tags')
.where("taggable_id = #{connection.quote_table_name(table)}.#{connection.quote_column_name(column)}") # rubocop:disable GitlabSecurity/SqlInjection
.select('1')
where("EXISTS (?)", matcher)
end
end
def tags_ids
tags.limit(MAX_TAGS_IDS).order('id ASC').pluck(:id).tap do |ids|
raise TooManyTagsError if ids.size >= MAX_TAGS_IDS
end
end
end
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