canvas-lms/lib/gradebook_grading_period_as...

76 lines
2.6 KiB
Ruby

# frozen_string_literal: true
#
# Copyright (C) 2017 - present Instructure, Inc.
#
# This file is part of Canvas.
#
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
class GradebookGradingPeriodAssignments
def initialize(course, student: nil, course_settings: nil, includes: [])
raise "Context must be a course" unless course.is_a?(Course)
raise "Context must have an id" unless course.id
@course = course
@student = student
@settings_for_course = course_settings || {
"show_concluded_enrollments" => "false",
"show_inactive_enrollments" => "false"
}
@includes = includes
end
def to_h
return {} unless @course.grading_periods?
the_query.each_with_object({}) do |(period_id, list), hash|
hash[period_id || :none] = list.map(&:to_s)
end
end
private
def excluded_workflow_states
excluded_workflow_states = ["deleted"]
if @settings_for_course["show_concluded_enrollments"] != "true" && @includes.exclude?("completed")
excluded_workflow_states << "completed"
end
if @settings_for_course["show_inactive_enrollments"] != "true" && @includes.exclude?("inactive")
excluded_workflow_states << "inactive"
end
excluded_workflow_states
end
# 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
def the_query
GuardRail.activate(:secondary) do
scope = Submission
.active
.joins(:assignment)
.joins("INNER JOIN #{Enrollment.quoted_table_name} enrollments ON enrollments.user_id = submissions.user_id")
.merge(Assignment.for_course(@course).active)
.where(enrollments: { course_id: @course, type: ["StudentEnrollment", "StudentViewEnrollment"] })
.where.not(enrollments: { workflow_state: excluded_workflow_states })
scope = scope.where(user: @student) if @student
scope
.group(:grading_period_id)
.pluck(:grading_period_id, Arel.sql("array_agg(DISTINCT assignment_id)"))
.to_h
end
end
end