107 lines
3.0 KiB
Ruby
107 lines
3.0 KiB
Ruby
# frozen_string_literal: true
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#
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# Copyright (C) 2011 - 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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#
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class Alert < ActiveRecord::Base
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belongs_to :context, polymorphic: [:account, :course]
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has_many :criteria, class_name: "AlertCriterion", dependent: :destroy, autosave: true
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serialize :recipients
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validates :context_id, presence: true
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validates :context_type, presence: true
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validates :criteria, presence: true
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validates_associated :criteria
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validates :recipients, presence: true
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before_save :infer_defaults
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def find_role_by_name(role_name)
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context.is_a?(Account) ? context.get_account_role_by_name(role_name) : context.account.get_account_role_by_name(role_name)
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end
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def resolve_recipients(student_id, teachers = nil)
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include_student = false
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include_teachers = false
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admin_role_ids = []
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recipients.try(:each) do |recipient|
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case recipient
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when :student
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include_student = true
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when :teachers
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include_teachers = true
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when String
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admin_role_ids << find_role_by_name(recipient).id
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when Hash
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admin_role_ids << recipient[:role_id]
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else
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raise "Unsupported recipient type!"
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end
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end
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recipients = []
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recipients << student_id if include_student
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recipients.concat(Array(teachers)) if teachers.present? && include_teachers
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if context_type == "Account" && !admin_role_ids.empty?
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recipients.concat context.account_users.active.where(role_id: admin_role_ids).distinct.pluck(:user_id)
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end
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recipients.uniq
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end
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def infer_defaults
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self.repetition = nil if repetition.blank?
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end
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def as_json(*)
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converted_recipients = recipients.to_a.map do |recipient|
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case recipient
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when String
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find_role_by_name(recipient).id
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when Hash
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recipient[:role_id]
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else
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":#{recipient}"
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end
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end
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{
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id:,
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criteria: criteria.map { |c| c.as_json(include_root: false) },
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recipients: converted_recipients,
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repetition:
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}.with_indifferent_access
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end
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def criteria=(values)
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if values[0].is_a? Hash
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values = values.map do |params|
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if params[:id].present?
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id = params.delete(:id).to_i
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criterion = criteria.to_ary.find { |c| c.id == id }
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criterion.attributes = params
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else
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criterion = criteria.build(params)
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end
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criterion
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end
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end
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criteria.replace(values)
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end
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end
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