80 lines
1.6 KiB
Ruby
80 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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module BulkImports
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module Pipeline
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extend ActiveSupport::Concern
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include Gitlab::ClassAttributes
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included do
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include Runner
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private
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def extractors
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@extractors ||= self.class.extractors.map(&method(:instantiate))
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end
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def transformers
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@transformers ||= self.class.transformers.map(&method(:instantiate))
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end
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def loaders
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@loaders ||= self.class.loaders.map(&method(:instantiate))
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end
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def after_run
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@after_run ||= self.class.after_run_callback
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end
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def pipeline_name
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@pipeline ||= self.class.name
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end
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def instantiate(class_config)
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class_config[:klass].new(class_config[:options])
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end
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end
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class_methods do
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def extractor(klass, options = nil)
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add_attribute(:extractors, klass, options)
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end
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def transformer(klass, options = nil)
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add_attribute(:transformers, klass, options)
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end
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def loader(klass, options = nil)
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add_attribute(:loaders, klass, options)
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end
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def after_run(&block)
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class_attributes[:after_run] = block
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end
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def extractors
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class_attributes[:extractors]
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end
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def transformers
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class_attributes[:transformers]
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end
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def loaders
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class_attributes[:loaders]
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end
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def after_run_callback
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class_attributes[:after_run]
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end
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private
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def add_attribute(sym, klass, options)
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class_attributes[sym] ||= []
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class_attributes[sym] << { klass: klass, options: options }
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end
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end
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end
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end
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