69 lines
2.4 KiB
Ruby
69 lines
2.4 KiB
Ruby
# frozen_string_literal: true
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#
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# Copyright (C) 2017 - 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 GradebookGradingPeriodAssignments
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def initialize(course, student: nil, course_settings: nil)
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raise "Context must be a course" unless course.is_a?(Course)
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raise "Context must have an id" unless course.id
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@course = course
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@student = student
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@settings_for_course = course_settings || {
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'show_concluded_enrollments' => 'false',
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'show_inactive_enrollments' => 'false'
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}
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end
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def to_h
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return {} unless @course.grading_periods?
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the_query.each_with_object({}) do |(period_id, list), hash|
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hash[period_id || :none] = list.map(&:to_s)
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end
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end
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private
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def excluded_workflow_states
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excluded_workflow_states = ['deleted']
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excluded_workflow_states << 'completed' if @settings_for_course['show_concluded_enrollments'] != 'true'
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excluded_workflow_states << 'inactive' if @settings_for_course['show_inactive_enrollments'] != 'true'
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excluded_workflow_states
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end
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# One Query to rule them all, One Query to find them, One Query to bring them all, and in the darkness bind them to a hash
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def the_query
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GuardRail.activate(:secondary) do
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scope = Submission.
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active.
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joins(:assignment).
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joins("INNER JOIN #{Enrollment.quoted_table_name} enrollments ON enrollments.user_id = submissions.user_id").
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merge(Assignment.for_course(@course).active).
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where(enrollments: { course_id: @course, type: ['StudentEnrollment', 'StudentViewEnrollment'] }).
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where.not(enrollments: { workflow_state: excluded_workflow_states })
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scope = scope.where(user: @student) if @student
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scope.
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group(:grading_period_id).
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pluck(:grading_period_id, Arel.sql("array_agg(DISTINCT assignment_id)")).
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to_h
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end
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end
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end
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