2021-05-19 12:10:33 +00:00
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# frozen_string_literal: true
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module TaggableQueries
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extend ActiveSupport::Concern
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2021-08-20 12:09:31 +00:00
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MAX_TAGS_IDS = 50
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TooManyTagsError = Class.new(StandardError)
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2021-05-19 12:10:33 +00:00
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class_methods do
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# context is a name `acts_as_taggable context`
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def arel_tag_names_array(context = :tags)
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ActsAsTaggableOn::Tagging
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.joins(:tag)
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.where("taggings.taggable_id=#{quoted_table_name}.id") # rubocop:disable GitlabSecurity/SqlInjection
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.where(taggings: { context: context, taggable_type: polymorphic_name })
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.select('COALESCE(array_agg(tags.name ORDER BY name), ARRAY[]::text[])')
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end
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2021-06-22 12:08:05 +00:00
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def matches_tag_ids(tag_ids, table: quoted_table_name, column: 'id')
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matcher = ::ActsAsTaggableOn::Tagging
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.where(taggable_type: CommitStatus.name)
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.where(context: 'tags')
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.where("taggable_id = #{connection.quote_table_name(table)}.#{connection.quote_column_name(column)}") # rubocop:disable GitlabSecurity/SqlInjection
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.where.not(tag_id: tag_ids)
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.select('1')
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where("NOT EXISTS (?)", matcher)
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end
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def with_any_tags(table: quoted_table_name, column: 'id')
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matcher = ::ActsAsTaggableOn::Tagging
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.where(taggable_type: CommitStatus.name)
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.where(context: 'tags')
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.where("taggable_id = #{connection.quote_table_name(table)}.#{connection.quote_column_name(column)}") # rubocop:disable GitlabSecurity/SqlInjection
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.select('1')
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where("EXISTS (?)", matcher)
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end
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2021-05-19 12:10:33 +00:00
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end
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2021-08-20 12:09:31 +00:00
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def tags_ids
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tags.limit(MAX_TAGS_IDS).order('id ASC').pluck(:id).tap do |ids|
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raise TooManyTagsError if ids.size >= MAX_TAGS_IDS
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end
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end
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2021-05-19 12:10:33 +00:00
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end
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