[WiP] Add notification type for relationship severance events

app/models/notification.rb

@@ -37,6 +37,7 @@ class Notification < ApplicationRecord
     favourite
     poll
     update
+    relationships_severed
     admin.sign_up
     admin.report
   ).freeze
@@ -63,6 +64,7 @@ class Notification < ApplicationRecord
     belongs_to :favourite, inverse_of: :notification
     belongs_to :poll, inverse_of: false
     belongs_to :report, inverse_of: false
+    belongs_to :relationship_severance_event, inverse_of: false
   end
 
   validates :type, inclusion: { in: TYPES }
@@ -156,6 +158,11 @@ class Notification < ApplicationRecord
       self.from_account_id = activity&.status&.account_id
     when 'Account'
       self.from_account_id = activity&.id
+    when 'RelationshipSeveranceEvent'
+      # These do not really have an originating account, but this is mandatory
+      # in the data model, and the recipient's account will by definition
+      # always exist
+      self.from_account_id = account_id
     end
   end
 end

app/serializers/rest/notification_serializer.rb

@@ -6,6 +6,7 @@ class REST::NotificationSerializer < ActiveModel::Serializer
   belongs_to :from_account, key: :account, serializer: REST::AccountSerializer
   belongs_to :target_status, key: :status, if: :status_type?, serializer: REST::StatusSerializer
   belongs_to :report, if: :report_type?, serializer: REST::ReportSerializer
+  belongs_to :relationship_severance_event, key: :event, if: :relationship_severance_event?, serializer: REST::RelationshipSeveranceEventSerializer
 
   def id
     object.id.to_s
@@ -18,4 +19,8 @@ class REST::NotificationSerializer < ActiveModel::Serializer
   def report_type?
     object.type == :'admin.report'
   end
+
+  def relationship_severance_event?
+    object.type == :relationship_severance_event
+  end
 end

app/serializers/rest/relationship_severance_event_serializer.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+class REST::RelationshipSeveranceEventSerializer < ActiveModel::Serializer
+  attributes :id, :type, :domain, :created_at
+
+  def id
+    object.id.to_s
+  end
+end

app/services/notify_service.rb

@@ -109,7 +109,7 @@ class NotifyService < BaseService
 
   def blocked?
     blocked   = @recipient.suspended?
-    blocked ||= from_self? && @notification.type != :poll
+    blocked ||= from_self? && @notification.type != :poll && @notification.type != :relationships_severed
 
     return blocked if message? && from_staff?