73 lines
2.6 KiB
Ruby
73 lines
2.6 KiB
Ruby
# frozen_string_literal: true
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#
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# Copyright (C) 2020 - present Instructure, Inc.
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#
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# This file is part of Canvas.
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#
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# Canvas is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, version 3 of the License.
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#
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# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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module OutcomesService
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class MigrationExtractor
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def initialize(migration)
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@migration = migration
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end
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def learning_outcomes(context)
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@migration.imported_migration_items_by_class(LearningOutcome).map do |item|
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outcome_attributes(item) if item.context == context
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end.compact
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end
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def learning_outcome_groups(context)
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@migration.imported_migration_items_by_class(LearningOutcomeGroup).map do |item|
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group_attributes(item)
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end.prepend(group_attributes(context.root_outcome_group))
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end
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def learning_outcome_links
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@migration.imported_migration_items_by_class(ContentTag).map do |item|
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link_attributes(item) if valid_link?(item)
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end.compact
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end
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private
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def outcome_attributes(learning_outcome)
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attrs = learning_outcome.attributes.transform_keys(&:to_sym)
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attrs[:'$canvas_learning_outcome_id'] = attrs.delete(:id)
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attrs[:rubric_criterion] = attrs.delete(:data)[:rubric_criterion]
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attrs.except(:migration_id_2, :vendor_guid_2, :root_account_id, :context_type, :context_id)
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end
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def group_attributes(learning_outcome_group)
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attrs = learning_outcome_group.attributes.transform_keys(&:to_sym)
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attrs[:'$canvas_learning_outcome_group_id'] = attrs.delete(:id)
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attrs[:parent_outcome_group_id] = attrs.delete(:learning_outcome_group_id)
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attrs.except(:root_learning_outcome_group_id, :root_account_id, :migration_id_2, :vendor_guid_2)
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end
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def valid_link?(item)
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item.tag_type == 'learning_outcome_association' && item.associated_asset_type == 'LearningOutcomeGroup' && item.content_type == 'LearningOutcome'
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end
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def link_attributes(learning_outcome_link)
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{
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'$canvas_learning_outcome_link_id': learning_outcome_link.id,
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'$canvas_learning_outcome_group_id': learning_outcome_link.associated_asset_id,
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'$canvas_learning_outcome_id': learning_outcome_link.content_id
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}
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end
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end
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end
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