Class: NotificationRecipient

Inherits:
Object
  • Object
show all
Includes:
Gitlab::Utils::StrongMemoize
Defined in:
app/models/notification_recipient.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Gitlab::Utils::StrongMemoize

#clear_memoization, #strong_memoize, #strong_memoized?

Constructor Details

#initialize(user, type, **opts) ⇒ NotificationRecipient

Returns a new instance of NotificationRecipient.


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# File 'app/models/notification_recipient.rb', line 8

def initialize(user, type, **opts)
  unless NotificationSetting.levels.key?(type) || type == :subscription
    raise ArgumentError, "invalid type: #{type.inspect}"
  end

  @custom_action = opts[:custom_action]
  @acting_user = opts[:acting_user]
  @target = opts[:target]
  @project = opts[:project] || default_project
  @group = opts[:group] || @project&.group
  @user = user
  @type = type
  @reason = opts[:reason]
  @skip_read_ability = opts[:skip_read_ability]
end

Instance Attribute Details

#reason ⇒ Object (readonly)

Returns the value of attribute reason


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# File 'app/models/notification_recipient.rb', line 6

def reason
  @reason
end

#type ⇒ Object (readonly)

Returns the value of attribute type


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# File 'app/models/notification_recipient.rb', line 6

def type
  @type
end

#user ⇒ Object (readonly)

Returns the value of attribute user


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# File 'app/models/notification_recipient.rb', line 6

def user
  @user
end

Instance Method Details

#custom_enabled? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'app/models/notification_recipient.rb', line 65

def custom_enabled?
  return false unless @custom_action
  return false unless notification_setting

  notification_setting.event_enabled?(@custom_action) ||
    # fixed_pipeline is a subset of success_pipeline event
    (@custom_action == :fixed_pipeline &&
     notification_setting.event_enabled?(:success_pipeline))
end

#excluded_watcher_action? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'app/models/notification_recipient.rb', line 113

def excluded_watcher_action?
  return false unless @type == :watch
  return false unless @custom_action

  NotificationSetting::EXCLUDED_WATCHER_EVENTS.include?(@custom_action)
end

#has_access? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'app/models/notification_recipient.rb', line 98

def has_access?
  DeclarativePolicy.subject_scope do
    break false unless user.can?(:receive_notifications)
    break true if @skip_read_ability

    break false if @target && !user.can?(:read_cross_project)
    break false if @project && !user.can?(:read_project, @project)

    break true unless read_ability
    break true unless DeclarativePolicy.has_policy?(@target)

    user.can?(read_ability, @target)
  end
end

#notifiable? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'app/models/notification_recipient.rb', line 32

def notifiable?
  return false unless has_access?
  return false if emails_disabled?
  return false if own_activity?

  # even users with :disabled notifications receive manual subscriptions
  return !unsubscribed? if @type == :subscription

  return false unless suitable_notification_level?

  # check this last because it's expensive
  # nobody should receive notifications if they've specifically unsubscribed
  # except if they were mentioned.
  return false if @type != :mention && unsubscribed?

  true
end

#notification_level ⇒ Object 


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# File 'app/models/notification_recipient.rb', line 28

def notification_level
  @notification_level ||= notification_setting&.level&.to_sym
end

#notification_setting ⇒ Object 


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# File 'app/models/notification_recipient.rb', line 24

def notification_setting
  @notification_setting ||= find_notification_setting
end

#own_activity? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'app/models/notification_recipient.rb', line 85

def own_activity?
  return false unless @acting_user

  if user == @acting_user
    # if activity was generated by the same user, change reason to :own_activity
    @reason = NotificationReason::OWN_ACTIVITY
    # If the user wants to be notified, we must return `false`
    !@acting_user.notified_of_own_activity?
  else
    false
  end
end

#suitable_notification_level? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'app/models/notification_recipient.rb', line 50

def suitable_notification_level?
  case notification_level
  when :mention
    @type == :mention
  when :participating
    participating_custom_action? || participating_or_mention?
  when :custom
    custom_enabled? || participating_or_mention?
  when :watch
    !excluded_watcher_action?
  else
    false
  end
end

#unsubscribed? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'app/models/notification_recipient.rb', line 75

def unsubscribed?
  subscribable_target = @target.is_a?(Note) ? @target.noteable : @target

  return false unless subscribable_target
  return false unless subscribable_target.respond_to?(:subscriptions)

  subscription = subscribable_target.subscriptions.find { |subscription| subscription.user_id == @user.id }
  subscription && !subscription.subscribed
end