Implement custom notification level options

CHANGELOG

@@ -54,6 +54,7 @@ v 8.9.0 (unreleased)
   - Remove 'main language' feature
   - Pipelines can be canceled only when there are running builds
   - Use downcased path to container repository as this is expected path by Docker
+  - Customized notification settings for projects
   - Projects pending deletion will render a 404 page
   - Measure queue duration between gitlab-workhorse and Rails
   - Make Omniauth providers specs to not modify global configuration

app/assets/javascripts/dispatcher.js.coffee

@@ -75,6 +75,7 @@ class Dispatcher
       when 'projects:show'
         shortcut_handler = new ShortcutsNavigation()
 
+        new NotificationsForm()
         new TreeView() if $('#tree-slider').length
       when 'groups:activity'
         new Activities()

app/assets/javascripts/notifications_form.js.coffee

+class @NotificationsForm
+  constructor: ->
+    @form = $('.custom-notifications-form')
+
+    @removeEventListeners()
+    @initEventListeners()
+
+  removeEventListeners: ->
+    $(document).off 'change', '.js-custom-notification-event'
+
+  initEventListeners: ->
+    $(document).on 'change', '.js-custom-notification-event', @toggleCheckbox
+
+  toggleCheckbox: (e) =>
+    $checkbox = $(e.currentTarget)
+    $parent = $checkbox.closest('.checkbox')
+
+    @saveEvent($checkbox, $parent)
+
+  showCheckboxLoadingSpinner: ($parent) ->
+    $parent
+      .addClass 'is-loading'
+      .find '.custom-notification-event-loading'
+      .removeClass 'fa-check'
+      .addClass 'fa-spin fa-spinner'
+      .removeClass 'is-done'
+
+  saveEvent: ($checkbox, $parent) ->
+    $.ajax(
+      url: @form.attr('action')
+      method: 'patch'
+      dataType: 'json'
+      data: @form.serialize()
+      beforeSend: =>
+        @showCheckboxLoadingSpinner($parent)
+    ).done (data) ->
+      $checkbox.enable()
+
+      if data.saved
+        $parent
+          .find '.custom-notification-event-loading'
+          .toggleClass 'fa-spin fa-spinner fa-check is-done'
+
+        setTimeout(->
+          $parent
+            .removeClass 'is-loading'
+            .find '.custom-notification-event-loading'
+            .toggleClass 'fa-spin fa-spinner fa-check is-done'
+        , 2000)

app/assets/javascripts/project.js.coffee

@@ -34,21 +34,26 @@ class @Project
       $(@).parents('.no-password-message').remove()
       e.preventDefault()
 
-    $('.update-notification').on 'click', (e) ->
+    $(document)
+      .off 'click', '.update-notification'
+      .on 'click', '.update-notification', (e) ->
         e.preventDefault()
-      notification_level = $(@).data 'notification-level'
+        notificationLevel = $(@).data 'notification-level'
         label = $(@).data 'notification-title'
-      $('#notification_setting_level').val(notification_level)
+        $('.js-notification-loading').toggleClass 'fa-bell fa-spin fa-spinner'
+        $('#notification_setting_level').val(notificationLevel)
         $('#notification-form').submit()
-      $('#notifications-button').empty().append("<i class='fa fa-bell'></i>" + label + "<i class='fa fa-angle-down'></i>")
-      $(@).parents('ul').find('li.active').removeClass 'active'
-      $(@).parent().addClass 'active'
 
-    $('#notification-form').on 'ajax:success', (e, data) ->
+    $(document)
+      .off 'ajax:success', '#notification-form'
+      .on 'ajax:success', '#notification-form', (e, data) ->
         if data.saved
-        new Flash("Notification settings saved", "notice")
+          new Flash('Notification settings saved', 'notice')
+          $('.js-notification-toggle-btns')
+            .closest('.notification-dropdown')
+            .replaceWith(data.html)
         else
-        new Flash("Failed to save new settings", "alert")
+          new Flash('Failed to save new settings', 'alert')
 
 
     @projectSelectDropdown()

app/assets/stylesheets/pages/projects.scss

@@ -133,11 +133,6 @@
       }
     }
 
-    .btn-group:not(:first-child):not(:last-child) > .btn {
-      border-top-right-radius: 3px;
-      border-bottom-right-radius: 3px;
-    }
-
     form {
       margin-left: 10px;
     }
@@ -607,3 +602,20 @@ pre.light-well {
     }
   }
 }
+
+.custom-notifications-form {
+  .is-loading {
+    .custom-notification-event-loading {
+      display: inline-block;
+    }
+  }
+}
+
+.custom-notification-event-loading {
+  display: none;
+  margin-left: 5px;
+
+  &.is-done {
+    color: $gl-text-green;
+  }
+}

app/controllers/projects/notification_settings_controller.rb

@@ -2,15 +2,20 @@ class Projects::NotificationSettingsController < Projects::ApplicationController
   before_action :authenticate_user!
 
   def update
-    notification_setting = current_user.notification_settings_for(project)
-    saved = notification_setting.update_attributes(notification_setting_params)
+    @notification_setting = current_user.notification_settings_for(project)
+    saved = @notification_setting.update_attributes(notification_setting_params)
 
-    render json: { saved: saved }
+    render json: {
+      html: view_to_html_string("projects/buttons/_notifications", locals: { project: @project, notification_setting: @notification_setting }),
+      saved: saved
+    }
   end
 
   private
 
   def notification_setting_params
-    params.require(:notification_setting).permit(:level)
+    allowed_fields = NotificationSetting::EMAIL_EVENTS.dup
+    allowed_fields << :level
+    params.require(:notification_setting).permit(allowed_fields)
   end
 end

app/models/notification_setting.rb

 class NotificationSetting < ActiveRecord::Base
-  enum level: { global: 3, watch: 2, mention: 4, participating: 1, disabled: 0 }
+  enum level: { global: 3, watch: 2, mention: 4, participating: 1, disabled: 0, custom: 5 }
 
   default_value_for :level, NotificationSetting.levels[:global]
 
@@ -15,6 +15,24 @@ class NotificationSetting < ActiveRecord::Base
   scope :for_groups, -> { where(source_type: 'Namespace') }
   scope :for_projects, -> { where(source_type: 'Project') }
 
+  EMAIL_EVENTS = [
+    :new_note,
+    :new_issue,
+    :reopen_issue,
+    :close_issue,
+    :reassign_issue,
+    :new_merge_request,
+    :reopen_merge_request,
+    :close_merge_request,
+    :reassign_merge_request,
+    :merge_merge_request
+  ]
+
+  store :events, accessors: EMAIL_EVENTS, coder: JSON
+
+  before_create :set_events
+  before_save :events_to_boolean
+
   def self.find_or_create_for(source)
     setting = find_or_initialize_by(source: source)
 
@@ -24,4 +42,21 @@ class NotificationSetting < ActiveRecord::Base
 
     setting
   end
+
+  # Set all event attributes to false when level is not custom or being initialized for UX reasons
+  def set_events
+    return if custom?
+
+    EMAIL_EVENTS.each do |event|
+      events[event] = false
+    end
+  end
+
+  # Validates store accessors values as boolean
+  # It is a text field so it does not cast correct boolean values in JSON
+  def events_to_boolean
+    EMAIL_EVENTS.each do |event|
+      events[event] = ActiveRecord::ConnectionAdapters::Column::TRUE_VALUES.include?(events[event])
+    end
+  end
 end

app/views/projects/buttons/_notifications.html.haml

 - if @notification_setting
-  = form_for @notification_setting, url: namespace_project_notification_setting_path(@project.namespace.becomes(Namespace), @project), method: :patch, remote: true, html: { class: 'inline', id: 'notification-form' } do |f|
+  .dropdown.notification-dropdown.pull-right
+    = form_for @notification_setting, url: namespace_project_notification_setting_path(@project.namespace.becomes(Namespace), @project), method: :patch, remote: true, html: { class: "inline", id: "notification-form" } do |f|
       = f.hidden_field :level
-    .dropdown.hidden-sm
-      %button.btn.btn-default.notifications-btn#notifications-button{ data: { toggle: "dropdown" }, aria: { haspopup: "true", expanded: "false" } }
-        = icon('bell')
+      .js-notification-toggle-btns
+        - if @notification_setting.custom?
+          .btn-group
+            %button.dropdown-new.btn.btn-default.notifications-btn#notifications-button{ type: "button", data: { toggle: "modal", target: "#custom-notifications-modal" } }
+              = icon("bell", class: "js-notification-loading")
               = notification_title(@notification_setting.level)
-        = icon('caret-down')
-      %ul.dropdown-menu.dropdown-menu-no-wrap.dropdown-menu-align-right.dropdown-menu-selectable.dropdown-menu-large{ role: "menu" }
-        - NotificationSetting.levels.each do |level|
-          = notification_list_item(level.first, @notification_setting)
+            %button.btn.btn-danger.dropdown-toggle{ data: { toggle: "dropdown", target: ".notification-dropdown" } }
+              %span.caret
+              .sr-only Toggle dropdown
+        - else
+          %button.dropdown-new.btn.btn-default.notifications-btn#notifications-button{ type: "button", data: { toggle: "dropdown", target: ".notification-dropdown" } }
+            = icon("bell", class: "js-notification-loading")
+            = notification_title(@notification_setting.level)
+            = icon("caret-down")
+      = render "shared/projects/notification_dropdown"
+  = content_for :scripts_body do
+    = render "shared/projects/custom_notifications"

app/views/shared/projects/_custom_notifications.html.haml

+#custom-notifications-modal.modal.fade{ tabindex: "-1", role: "dialog", aria: { labelledby: "custom-notifications-title" } }
+  .modal-dialog
+    .modal-content
+      .modal-header
+        %button.close{ type: "button", data: { dismiss: "modal" }, aria: { label: "close" } }
+          %span{ aria: { hidden: "true" } } ×
+        %h4#custom-notifications-title.modal-title
+          Custom notification events
+      .modal-body
+        .container-fluid
+          = form_for @notification_setting, url: namespace_project_notification_setting_path(@project.namespace.becomes(Namespace), @project), method: :patch, html: { class: "custom-notifications-form" } do |f|
+            .row
+              .col-lg-3
+                %h4.prepend-top-0
+                  Notification events
+              .col-lg-9
+                - NotificationSetting::EMAIL_EVENTS.each do |event, index|
+                  = index
+                  .form-group
+                    .checkbox{ class: ("prepend-top-0" if index == 0) }
+                      %label{ for: "events_#{event}" }
+                        = check_box("notification_setting", event, {id: "events_#{event}", class: "js-custom-notification-event"})
+
+                        %strong
+                          = event.to_s.humanize
+                          = icon("spinner spin", class: "custom-notification-event-loading")

app/views/shared/projects/_notification_dropdown.html.haml

+%ul.dropdown-menu.dropdown-menu-no-wrap.dropdown-menu-align-right.dropdown-menu-selectable.dropdown-menu-large{ role: "menu" }
+  - NotificationSetting.levels.each do |level|
+    - if level.first != "custom"
+      = notification_list_item(level.first, @notification_setting)
+  - unless @notification_setting.custom?
+    %li.divider
+    %li
+      %a.update-notification{ href: "#", role: "button", data: { toggle: "modal", target: "#custom-notifications-modal", notification_level: "custom", notification_title: "Custom" } }
+        Custom

db/migrate/20160614301627_add_events_to_notification_settings.rb

+class AddEventsToNotificationSettings < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  def change
+    add_column :notification_settings, :events, :text
+  end
+end

doc/workflow/notifications.md

@@ -4,7 +4,7 @@ GitLab has a notification system in place to notify a user of events that are im
 
 ## Notification settings
 
-Under user profile page you can find the notification settings.
+You can find notification settings under the user profile.
 
 ![notification settings](notifications/settings.png)
 
@@ -20,6 +20,7 @@ Each of these settings have levels of notification:
 * Participating - receive notifications from related resources
 * Watch - receive notifications from projects or groups user is a member of
 * Global - notifications as set at the global settings
+* Custom - Notification is set based on events selected by the user.(Available only in project level)
 
 #### Global Settings
 
@@ -71,6 +72,7 @@ In all of the below cases, the notification will be sent to:
 
 - Watchers: users with notification level "Watch"
 - Subscribers: anyone who manually subscribed to the issue/merge request
+- Custom: Users with notification level "custom" who turned on notifications for any of the events present in the table below
 
 | Event                  | Sent to |
 |------------------------|---------|

features/steps/project/project.rb

@@ -126,7 +126,7 @@ class Spinach::Features::Project < Spinach::FeatureSteps
   end
 
   step 'I click notifications drop down button' do
-    find('#notifications-button').click
+    first('.notifications-btn').click
   end
 
   step 'I choose Mention setting' do

spec/controllers/projects/notification_settings_controller_spec.rb

@@ -33,6 +33,25 @@ describe Projects::NotificationSettingsController do
 
         expect(response.status).to eq 200
       end
+
+      context 'and setting custom notification setting' do
+        let(:custom_events) do
+          events = {}
+
+          NotificationSetting::EMAIL_EVENTS.each do |event|
+            events[event] = "true"
+          end
+        end
+
+        it 'returns success' do
+          put :update,
+              namespace_id: project.namespace.to_param,
+              project_id: project.to_param,
+              notification_setting: { level: :participating, events: custom_events }
+
+          expect(response.status).to eq 200
+        end
+      end
     end
 
     context 'not authorized' do

spec/models/notification_setting_spec.rb

@@ -12,5 +12,30 @@ RSpec.describe NotificationSetting, type: :model do
     it { is_expected.to validate_presence_of(:user) }
     it { is_expected.to validate_presence_of(:level) }
     it { is_expected.to validate_uniqueness_of(:user_id).scoped_to([:source_id, :source_type]).with_message(/already exists in source/) }
+
+    context "events" do
+      let(:user) { create(:user) }
+      let(:notification_setting) { NotificationSetting.new(source_id: 1, source_type: 'Project', user_id: user.id) }
+
+      before do
+        notification_setting.level = "custom"
+        notification_setting.new_note = "true"
+        notification_setting.new_issue = 1
+        notification_setting.close_issue = "1"
+        notification_setting.merge_merge_request = "t"
+        notification_setting.close_merge_request = "nil"
+        notification_setting.reopen_merge_request = "false"
+        notification_setting.save
+      end
+
+      it "parses boolean before saving" do
+        expect(notification_setting.new_note).to eq(true)
+        expect(notification_setting.new_issue).to eq(true)
+        expect(notification_setting.close_issue).to eq(true)
+        expect(notification_setting.merge_merge_request).to eq(true)
+        expect(notification_setting.close_merge_request).to eq(false)
+        expect(notification_setting.reopen_merge_request).to eq(false)
+      end
+    end
   end
 end

spec/services/notification_service_spec.rb

@@ -46,6 +46,7 @@ describe NotificationService, services: true do
         project.team << [issue.assignee, :master]
         project.team << [note.author, :master]
         create(:note_on_issue, noteable: issue, project_id: issue.project_id, note: '@subscribed_participant cc this guy')
+        update_custom_notification(:new_note)
       end
 
       describe :new_note do
@@ -66,6 +67,7 @@ describe NotificationService, services: true do
           should_email(@subscriber)
           should_email(@watcher_and_subscriber)
           should_email(@subscribed_participant)
+          should_not_email(@u_guest_custom)
           should_not_email(@u_guest_watcher)
           should_not_email(note.author)
           should_not_email(@u_participating)
@@ -116,6 +118,7 @@ describe NotificationService, services: true do
           should_email(note.noteable.author)
           should_email(note.noteable.assignee)
           should_email(@u_mentioned)
+          should_not_email(@u_guest_custom)
           should_not_email(@u_guest_watcher)
           should_not_email(@u_watcher)
           should_not_email(note.author)
@@ -241,13 +244,14 @@ describe NotificationService, services: true do
         build_team(note.project)
         ActionMailer::Base.deliveries.clear
         allow_any_instance_of(Commit).to receive(:author).and_return(@u_committer)
+        update_custom_notification(:new_note)
       end
 
       describe '#new_note, #perform_enqueued_jobs' do
         it do
           notification.new_note(note)
-
           should_email(@u_guest_watcher)
+          should_email(@u_guest_custom)
           should_email(@u_committer)
           should_email(@u_watcher)
           should_not_email(@u_mentioned)
@@ -288,6 +292,7 @@ describe NotificationService, services: true do
       build_team(issue.project)
       add_users_with_subscription(issue.project, issue)
       ActionMailer::Base.deliveries.clear
+      update_custom_notification(:new_issue)
     end
 
     describe '#new_issue' do
@@ -297,6 +302,7 @@ describe NotificationService, services: true do
         should_email(issue.assignee)
         should_email(@u_watcher)
         should_email(@u_guest_watcher)
+        should_email(@u_guest_custom)
         should_email(@u_participant_mentioned)
         should_not_email(@u_mentioned)
         should_not_email(@u_participating)
@@ -356,12 +362,15 @@ describe NotificationService, services: true do
     end
 
     describe '#reassigned_issue' do
+      before { update_custom_notification(:reassign_issue) }
+
       it 'emails new assignee' do
         notification.reassigned_issue(issue, @u_disabled)
 
         should_email(issue.assignee)
         should_email(@u_watcher)
         should_email(@u_guest_watcher)
+        should_email(@u_guest_custom)
         should_email(@u_participant_mentioned)
         should_email(@subscriber)
         should_not_email(@unsubscriber)
@@ -378,6 +387,7 @@ describe NotificationService, services: true do
         should_email(@u_mentioned)
         should_email(@u_watcher)
         should_email(@u_guest_watcher)
+        should_email(@u_guest_custom)
         should_email(@u_participant_mentioned)
         should_email(@subscriber)
         should_not_email(@unsubscriber)
@@ -394,6 +404,7 @@ describe NotificationService, services: true do
         should_email(issue.assignee)
         should_email(@u_watcher)
         should_email(@u_guest_watcher)
+        should_email(@u_guest_custom)
         should_email(@u_participant_mentioned)
         should_email(@subscriber)
         should_not_email(@unsubscriber)
@@ -410,6 +421,7 @@ describe NotificationService, services: true do
         should_email(issue.assignee)
         should_email(@u_watcher)
         should_email(@u_guest_watcher)
+        should_email(@u_guest_custom)
         should_email(@u_participant_mentioned)
         should_email(@subscriber)
         should_not_email(@unsubscriber)
@@ -425,6 +437,7 @@ describe NotificationService, services: true do
         expect(issue.assignee).to be @u_mentioned
         should_email(@u_watcher)
         should_email(@u_guest_watcher)
+        should_email(@u_guest_custom)
         should_email(@u_participant_mentioned)
         should_email(@subscriber)
         should_not_email(issue.assignee)
@@ -529,6 +542,8 @@ describe NotificationService, services: true do
     end
 
     describe '#close_issue' do
+      before { update_custom_notification(:close_issue) }
+
       it 'should sent email to issue assignee and issue author' do
         notification.close_issue(issue, @u_disabled)
 
@@ -536,6 +551,7 @@ describe NotificationService, services: true do
         should_email(issue.author)
         should_email(@u_watcher)
         should_email(@u_guest_watcher)
+        should_email(@u_guest_custom)
         should_email(@u_participant_mentioned)
         should_email(@subscriber)
         should_email(@watcher_and_subscriber)
@@ -575,6 +591,8 @@ describe NotificationService, services: true do
     end
 
     describe '#reopen_issue' do
+      before { update_custom_notification(:reopen_issue) }
+
       it 'should send email to issue assignee and issue author' do
         notification.reopen_issue(issue, @u_disabled)
 
@@ -582,6 +600,7 @@ describe NotificationService, services: true do
         should_email(issue.author)
         should_email(@u_watcher)
         should_email(@u_guest_watcher)
+        should_email(@u_guest_custom)
         should_email(@u_participant_mentioned)
         should_email(@subscriber)
         should_email(@watcher_and_subscriber)
@@ -631,6 +650,8 @@ describe NotificationService, services: true do
     end
 
     describe '#new_merge_request' do
+      before { update_custom_notification(:new_merge_request) }
+
       it do
         notification.new_merge_request(merge_request, @u_disabled)
 
@@ -639,6 +660,7 @@ describe NotificationService, services: true do
         should_email(@watcher_and_subscriber)
         should_email(@u_participant_mentioned)
         should_email(@u_guest_watcher)
+        should_email(@u_guest_custom)
         should_not_email(@u_participating)
         should_not_email(@u_disabled)
         should_not_email(@u_lazy_participant)
@@ -685,6 +707,8 @@ describe NotificationService, services: true do
     end
 
     describe '#reassigned_merge_request' do
+      before { update_custom_notification(:reassign_merge_request) }
+
       it do
         notification.reassigned_merge_request(merge_request, merge_request.author)
 
@@ -694,6 +718,7 @@ describe NotificationService, services: true do
         should_email(@subscriber)
         should_email(@watcher_and_subscriber)
         should_email(@u_guest_watcher)
+        should_email(@u_guest_custom)
         should_not_email(@unsubscriber)
         should_not_email(@u_participating)
         should_not_email(@u_disabled)
@@ -761,12 +786,15 @@ describe NotificationService, services: true do
     end
 
     describe '#closed_merge_request' do
+      before { update_custom_notification(:close_merge_request) }
+
       it do
         notification.close_mr(merge_request, @u_disabled)
 
         should_email(merge_request.assignee)
         should_email(@u_watcher)
         should_email(@u_guest_watcher)
+        should_email(@u_guest_custom)
         should_email(@u_participant_mentioned)
         should_email(@subscriber)
         should_email(@watcher_and_subscriber)
@@ -807,6 +835,8 @@ describe NotificationService, services: true do
     end
 
     describe '#merged_merge_request' do
+      before { update_custom_notification(:merge_merge_request) }
+
       it do
         notification.merge_mr(merge_request, @u_disabled)
 
@@ -816,6 +846,7 @@ describe NotificationService, services: true do
         should_email(@subscriber)
         should_email(@watcher_and_subscriber)
         should_email(@u_guest_watcher)
+        should_email(@u_guest_custom)
         should_not_email(@unsubscriber)
         should_not_email(@u_participating)
         should_not_email(@u_disabled)
@@ -853,6 +884,8 @@ describe NotificationService, services: true do
     end
 
     describe '#reopen_merge_request' do
+      before { update_custom_notification(:reopen_merge_request) }
+
       it do
         notification.reopen_mr(merge_request, @u_disabled)
 
@@ -862,6 +895,7 @@ describe NotificationService, services: true do
         should_email(@subscriber)
         should_email(@watcher_and_subscriber)
         should_email(@u_guest_watcher)
+        should_email(@u_guest_custom)
         should_not_email(@unsubscriber)
         should_not_email(@u_participating)
         should_not_email(@u_disabled)
@@ -915,6 +949,7 @@ describe NotificationService, services: true do
         should_email(@u_participating)
         should_email(@u_lazy_participant)
         should_not_email(@u_guest_watcher)
+        should_not_email(@u_guest_custom)
         should_not_email(@u_disabled)
       end
     end
@@ -935,7 +970,8 @@ describe NotificationService, services: true do
     # It should be treated with a :participating notification_level
     @u_lazy_participant      = create(:user, username: 'lazy-participant')
 
-    create_guest_watcher
+    @u_guest_watcher = create_user_with_notification(:watch, 'guest_watching')
+    @u_guest_custom = create_user_with_notification(:custom, 'guest_custom')
 
     project.team << [@u_watcher, :master]
     project.team << [@u_participating, :master]
@@ -955,10 +991,18 @@ describe NotificationService, services: true do
     user
   end
 
-  def create_guest_watcher
-    @u_guest_watcher = create(:user, username: 'guest_watching')
-    setting = @u_guest_watcher.notification_settings_for(project)
-    setting.level = :watch
+  def create_user_with_notification(level, username)
+    user = create(:user, username: username)
+    setting = user.notification_settings_for(project)
+    setting.level = level
+    setting.save
+
+    user
+  end
+
+  def update_custom_notification(event)
+    setting = @u_guest_custom.notification_settings_for(project)
+    setting.events[event] = true
     setting.save
   end