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class NotificationSetting < ActiveRecord::Base
enum level: { global: 3, watch: 2, mention: 4, participating: 1, disabled: 0 }
default_value_for :level, NotificationSetting.levels[:global]
belongs_to :user
belongs_to :source, polymorphic: true
validates :user, presence: true
validates :level, presence: true
validates :user_id, uniqueness: { scope: [:source_type, :source_id],
message: "already exists in source",
allow_nil: true }
scope :for_groups, -> { where(source_type: 'Namespace') }
scope :for_projects, -> { where(source_type: 'Project') }
def self.find_or_create_for(source)
setting = find_or_initialize_by(source: source)
unless setting.persisted?
setting.save
end
setting
end
end
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