Small refactoring and cleanup of notification logic

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/helpers/notifications_helper.rb

@@ -22,16 +22,12 @@ module NotificationsHelper
   def notification_title(level)
     case level.to_sym
-    when :disabled
-      'Disabled'
     when :participating
       'Participate'
-    when :watch
-      'Watch'
     when :mention
       'On mention'
-    when :global
-      'Global'
+    else
+      level.to_s.titlecase
     end
   end
@@ -50,10 +46,6 @@ module NotificationsHelper
     end
   end
-  def notification_label(setting)
-    notification_title(setting.level)
-  end
-
   def active_level_for(setting, level)
     'active' if setting.level == level
   end

app/models/member.rb

@@ -62,6 +62,8 @@ class Member < ActiveRecord::Base
   delegate :name, :username, :email, to: :user, prefix: true
+  default_value_for :notification_level, NotificationSetting.levels[:global]
+
   class << self
     def find_by_invite_token(invite_token)
       invite_token = Devise.token_generator.digest(self, :invite_token, invite_token)

app/models/members/group_member.rb

@@ -24,7 +24,6 @@ class GroupMember < Member
   # Make sure group member points only to group as it source
   default_value_for :source_type, SOURCE_TYPE
-  default_value_for :notification_level, Notification::N_GLOBAL
   validates_format_of :source_type, with: /\ANamespace\z/
   default_scope { where(source_type: SOURCE_TYPE) }

app/models/members/project_member.rb

@@ -27,7 +27,6 @@ class ProjectMember < Member
   # Make sure project member points only to project as it source
   default_value_for :source_type, SOURCE_TYPE
-  default_value_for :notification_level, Notification::N_GLOBAL
   validates_format_of :source_type, with: /\AProject\z/
   default_scope { where(source_type: SOURCE_TYPE) }

app/models/notification.rb

 class Notification
-  #
-  # Notification levels
-  #
-  N_DISABLED = 0
-  N_PARTICIPATING = 1
-  N_WATCH = 2
-  N_GLOBAL = 3
-  N_MENTION = 4
-
   attr_accessor :target
-  class << self
-    def notification_levels
-      [N_DISABLED, N_MENTION, N_PARTICIPATING, N_WATCH]
-    end
-
-    def options_with_labels
-      {
-        disabled: N_DISABLED,
-        participating: N_PARTICIPATING,
-        watch: N_WATCH,
-        mention: N_MENTION,
-        global: N_GLOBAL
-      }
-    end
-
-    def project_notification_levels
-      [N_DISABLED, N_MENTION, N_PARTICIPATING, N_WATCH, N_GLOBAL]
-    end
-  end
-
   delegate :disabled?, :participating?, :watch?, :global?, :mention?, to: :target
   def initialize(target)
@@ -39,21 +10,4 @@ class Notification
   def level
     target.notification_level
   end
-
-  def to_s
-    case level
-    when N_DISABLED
-      'Disabled'
-    when N_PARTICIPATING
-      'Participating'
-    when N_WATCH
-      'Watching'
-    when N_MENTION
-      'On mention'
-    when N_GLOBAL
-      'Global'
-    else
-      # do nothing
-    end
-  end
 end

spec/models/notification_setting_spec.rb

@@ -3,6 +3,7 @@ require 'rails_helper'
 RSpec.describe NotificationSetting, type: :model do
   describe "Associations" do
     it { is_expected.to belong_to(:user) }
+    it { is_expected.to belong_to(:source) }
   end
   describe "Validation" do

spec/services/notification_service_spec.rb

@@ -88,12 +88,9 @@ describe NotificationService, services: true do
           note.project.namespace_id = group.id
           note.project.group.add_user(@u_watcher, GroupMember::MASTER)
           note.project.save
-          user_project = note.project.project_members.find_by_user_id(@u_watcher.id)
-          user_project.notification.level = :participating
-          user_project.save
-          group_member = note.project.group.group_members.find_by_user_id(@u_watcher.id)
-          group_member.notification.level = :global
-          group_member.notification.save
+
+          @u_watcher.notification_settings.find_by(source: note.project).participating!
+          @u_watcher.notification_settings.find_by(source: note.project.group).global!
           ActionMailer::Base.deliveries.clear
         end