2016-10-28 12:32:07 +00:00
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class EnvironmentSerializer < BaseSerializer
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2017-02-02 12:10:31 +00:00
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Struct.new('Item', :name, :size, :id, :latest)
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2016-10-28 12:32:07 +00:00
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entity EnvironmentEntity
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2017-02-02 12:10:31 +00:00
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2017-02-03 11:03:57 +00:00
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def within_folders
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2017-02-02 12:10:31 +00:00
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tap { @itemize = true }
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end
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2017-02-02 13:37:11 +00:00
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def with_pagination(request, response)
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2017-02-06 13:47:56 +00:00
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tap { @paginator = Gitlab::Serializer::Pagination.new(request, response) }
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2017-02-02 13:37:11 +00:00
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end
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2017-02-02 12:10:31 +00:00
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def itemized?
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@itemize
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end
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2017-02-02 13:37:11 +00:00
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def paginated?
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defined?(@paginator)
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end
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2017-02-02 12:10:31 +00:00
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def represent(resource, opts = {})
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2017-02-02 13:37:11 +00:00
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resource = @paginator.paginate(resource) if paginated?
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2017-02-02 12:10:31 +00:00
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if itemized?
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itemize(resource).map do |item|
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{ name: item.name,
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size: item.size,
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latest: super(item.latest, opts) }
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end
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else
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super(resource, opts)
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end
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end
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private
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def itemize(resource)
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items = resource.group(:item_name).order('item_name ASC')
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.pluck('COALESCE(environment_type, name) AS item_name',
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'COUNT(*) AS environments_count',
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'MAX(id) AS last_environment_id')
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environments = resource.where(id: items.map(&:last))
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2017-02-03 10:30:22 +00:00
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.order('COALESCE(environment_type, name) ASC')
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2017-02-02 12:10:31 +00:00
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items.zip(environments).map do |item|
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Struct::Item.new(*item.flatten)
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end
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end
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2016-10-28 12:32:07 +00:00
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end
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