48 lines
1.6 KiB
Ruby
48 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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#
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# Copyright (C) 2023 - 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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class Checkpoints::AssignmentAggregatorService < Checkpoints::AggregatorService
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AggregateAssignment = Struct.new(:points_possible, :updated_at)
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def initialize(assignment:)
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super()
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@assignment = assignment
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end
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def call
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return false unless checkpoint_aggregation_supported?(@assignment)
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checkpoint_assignments = @assignment.sub_assignments.order(updated_at: :desc).to_a
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return false if checkpoint_assignments.empty?
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aggregate_assignment = build_aggregate_assignment(checkpoint_assignments, @assignment)
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@assignment.update_columns(aggregate_assignment.to_h)
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true
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end
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private
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def build_aggregate_assignment(checkpoint_assignments, parent_assignment)
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assignment = AggregateAssignment.new
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assignment.points_possible = sum(checkpoint_assignments, :points_possible)
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assignment.updated_at = max([*checkpoint_assignments, parent_assignment], :updated_at)
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assignment
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end
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end
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