53 lines
1.7 KiB
Ruby
53 lines
1.7 KiB
Ruby
#
|
|
# Copyright (C) 2011 - 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 DiscussionEntryParticipant < ActiveRecord::Base
|
|
include Workflow
|
|
|
|
belongs_to :discussion_entry
|
|
belongs_to :user
|
|
|
|
validates_presence_of :discussion_entry_id, :user_id, :workflow_state
|
|
|
|
def self.read_entry_ids(entry_ids, user)
|
|
self.where(:user_id => user, :discussion_entry_id => entry_ids, :workflow_state => 'read').
|
|
pluck(:discussion_entry_id)
|
|
end
|
|
|
|
def self.forced_read_state_entry_ids(entry_ids, user)
|
|
self.where(:user_id => user, :discussion_entry_id => entry_ids, :forced_read_state => true).
|
|
pluck(:discussion_entry_id)
|
|
end
|
|
|
|
def self.entry_ratings(entry_ids, user)
|
|
ratings = self.where(:user_id => user, :discussion_entry_id => entry_ids).where('rating IS NOT NULL')
|
|
Hash[ratings.map{|x| [x.discussion_entry_id, x.rating]}]
|
|
end
|
|
|
|
workflow do
|
|
state :unread
|
|
state :read
|
|
end
|
|
|
|
scope :read, -> { where(:workflow_state => 'read') }
|
|
scope :existing_participants, ->(user, entry_id) {
|
|
select([:id, :discussion_entry_id]).
|
|
where(user_id: user, discussion_entry_id: entry_id)
|
|
}
|
|
end
|