55 lines
1.6 KiB
Ruby
55 lines
1.6 KiB
Ruby
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# frozen_string_literal: true
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require_relative '../../migration_helpers'
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module RuboCop
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module Cop
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module Migration
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class ScheduleAsync < RuboCop::Cop::Cop
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include MigrationHelpers
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ENFORCED_SINCE = 2020_02_12_00_00_00
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MSG = <<~MSG
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Don't call the background migration worker directly, use the `#migrate_async`,
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`#migrate_in`, `#bulk_migrate_async` or `#bulk_migrate_in` migration helpers
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instead.
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MSG
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def_node_matcher :calls_background_migration_worker?, <<~PATTERN
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(send (const nil? :BackgroundMigrationWorker) {:perform_async :perform_in :bulk_perform_async :bulk_perform_in} ... )
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PATTERN
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def on_send(node)
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return unless in_migration?(node)
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return if version(node) < ENFORCED_SINCE
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add_offense(node, location: :expression) if calls_background_migration_worker?(node)
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end
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def autocorrect(node)
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# This gets rid of the receiver `BackgroundMigrationWorker` and
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# replaces `perform` with `schedule`
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schedule_method = method_name(node).to_s.sub('perform', 'migrate')
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arguments = arguments(node).map(&:source).join(', ')
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replacement = "#{schedule_method}(#{arguments})"
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lambda do |corrector|
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corrector.replace(node.source_range, replacement)
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end
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end
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private
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def method_name(node)
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node.children.second
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end
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def arguments(node)
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node.children[2..-1]
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end
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end
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end
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end
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end
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