112 lines
2.9 KiB
Ruby
112 lines
2.9 KiB
Ruby
# frozen_string_literal: true
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class EnvironmentSerializer < BaseSerializer
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include WithPagination
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Item = Struct.new(:name, :size, :latest)
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entity EnvironmentEntity
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def within_folders
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tap { @itemize = true }
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end
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def itemized?
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@itemize
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end
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def represent(resource, opts = {})
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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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resource = @paginator.paginate(resource) if paginated?
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super(batch_load(resource), opts)
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end
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end
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private
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# rubocop: disable CodeReuse/ActiveRecord
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def itemize(resource)
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items = resource.order('folder ASC')
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.group('COALESCE(environment_type, id::text)', 'COALESCE(environment_type, name)')
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.select('COALESCE(environment_type, id::text), COALESCE(environment_type, name) AS folder',
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'COUNT(*) AS size', 'MAX(id) AS last_id')
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# It makes a difference when you call `paginate` method, because
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# although `page` is effective at the end, it calls counting methods
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# immediately.
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items = @paginator.paginate(items) if paginated?
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environments = batch_load(Environment.where(id: items.map(&:last_id)))
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environments_by_id = environments.index_by(&:id)
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items.map do |item|
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Item.new(item.folder, item.size, environments_by_id[item.last_id])
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end
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end
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def batch_load(resource)
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resource = resource.preload(environment_associations)
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Preloaders::Environments::DeploymentPreloader.new(resource)
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.execute_with_union(:last_deployment, deployment_associations)
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Preloaders::Environments::DeploymentPreloader.new(resource)
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.execute_with_union(:upcoming_deployment, deployment_associations)
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resource.to_a.tap do |environments|
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environments.each do |environment|
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# Batch loading the commits of the deployments
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environment.last_deployment&.commit&.try(:lazy_author)
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environment.upcoming_deployment&.commit&.try(:lazy_author)
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# Batch loading last_deployment_group which is called later by environment.stop_actions
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environment.last_deployment_group
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end
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end
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end
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def environment_associations
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{
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project: project_associations
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}
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end
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def deployment_associations
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{
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user: [],
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cluster: [],
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project: {
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route: [],
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namespace: :route
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},
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deployable: {
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user: [],
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metadata: [],
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pipeline: {
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manual_actions: [:metadata, :deployment],
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scheduled_actions: [:metadata],
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latest_successful_builds: []
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},
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project: project_associations
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}
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}
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end
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def project_associations
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{
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project_feature: [],
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route: [],
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namespace: :route
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}
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end
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# rubocop: enable CodeReuse/ActiveRecord
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end
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EnvironmentSerializer.prepend_mod_with('EnvironmentSerializer')
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