103 lines
2.5 KiB
Ruby
103 lines
2.5 KiB
Ruby
module Projects
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class PropagateServiceTemplate
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BATCH_SIZE = 100
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def self.propagate(*args)
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new(*args).propagate
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end
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def initialize(template)
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@template = template
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end
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def propagate
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return unless @template.active?
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Rails.logger.info("Propagating services for template #{@template.id}")
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propagate_projects_with_template
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end
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private
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def propagate_projects_with_template
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loop do
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batch = project_ids_batch
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bulk_create_from_template(batch) unless batch.empty?
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break if batch.size < BATCH_SIZE
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end
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end
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def bulk_create_from_template(batch)
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service_list = batch.map do |project_id|
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service_hash.values << project_id
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end
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Project.transaction do
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bulk_insert_services(service_hash.keys << 'project_id', service_list)
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run_callbacks(batch)
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end
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end
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def project_ids_batch
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Project.connection.select_values(
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<<-SQL
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SELECT id
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FROM projects
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WHERE NOT EXISTS (
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SELECT true
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FROM services
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WHERE services.project_id = projects.id
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AND services.type = '#{@template.type}'
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)
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AND projects.pending_delete = false
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AND projects.archived = false
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LIMIT #{BATCH_SIZE}
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SQL
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)
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end
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def bulk_insert_services(columns, values_array)
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ActiveRecord::Base.connection.execute(
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<<-SQL.strip_heredoc
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INSERT INTO services (#{columns.join(', ')})
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VALUES #{values_array.map { |tuple| "(#{tuple.join(', ')})" }.join(', ')}
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SQL
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)
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end
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def service_hash
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@service_hash ||=
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begin
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template_hash = @template.as_json(methods: :type).except('id', 'template', 'project_id')
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template_hash.each_with_object({}) do |(key, value), service_hash|
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value = value.is_a?(Hash) ? value.to_json : value
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service_hash[ActiveRecord::Base.connection.quote_column_name(key)] =
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ActiveRecord::Base.sanitize(value)
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end
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end
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end
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def run_callbacks(batch)
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if active_external_issue_tracker?
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Project.where(id: batch).update_all(has_external_issue_tracker: true)
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end
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if active_external_wiki?
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Project.where(id: batch).update_all(has_external_wiki: true)
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end
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end
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def active_external_issue_tracker?
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@template.issue_tracker? && !@template.default
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end
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def active_external_wiki?
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@template.type == 'ExternalWikiService'
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end
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end
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end
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