Add digest e-mails

app/controllers/api_controller.rb

@@ -79,6 +79,7 @@ class ApiController < ApplicationController
 
   def require_user!
     current_resource_owner
+    set_user_activity
   rescue ActiveRecord::RecordNotFound
     render json: { error: 'This method requires an authenticated user' }, status: 422
   end

app/controllers/settings/preferences_controller.rb

@@ -14,6 +14,7 @@ class Settings::PreferencesController < ApplicationController
       reblog:         user_params[:notification_emails][:reblog]         == '1',
       favourite:      user_params[:notification_emails][:favourite]      == '1',
       mention:        user_params[:notification_emails][:mention]        == '1',
+      digest:         user_params[:notification_emails][:digest]         == '1',
     }
 
     current_user.settings['interactions'] = {
@@ -33,6 +34,6 @@ class Settings::PreferencesController < ApplicationController
   private
 
   def user_params
-    params.require(:user).permit(:locale, :setting_default_privacy, notification_emails: [:follow, :follow_request, :reblog, :favourite, :mention], interactions: [:must_be_follower, :must_be_following])
+    params.require(:user).permit(:locale, :setting_default_privacy, notification_emails: [:follow, :follow_request, :reblog, :favourite, :mention, :digest], interactions: [:must_be_follower, :must_be_following])
   end
 end

app/lib/formatter.rb

@@ -29,6 +29,11 @@ class Formatter
     sanitize(html, tags: %w(a br p span), attributes: %w(href rel class))
   end
 
+  def plaintext(status)
+    return status.text if status.local?
+    strip_tags(status.text)
+  end
+
   def simplified_format(account)
     return reformat(account.note) unless account.local?
 

app/mailers/notification_mailer.rb

@@ -49,4 +49,17 @@ class NotificationMailer < ApplicationMailer
       mail to: @me.user.email, subject: I18n.t('notification_mailer.follow_request.subject', name: @account.acct)
     end
   end
+
+  def digest(recipient, opts = {})
+    @me            = recipient
+    @since         = opts[:since] || @me.user.last_emailed_at || @me.user.current_sign_in_at
+    @notifications = Notification.where(account: @me, activity_type: 'Mention').where('created_at > ?', @since)
+    @follows_since = Notification.where(account: @me, activity_type: 'Follow').where('created_at > ?', @since).count
+
+    return if @notifications.empty?
+
+    I18n.with_locale(@me.user.locale || I18n.default_locale) do
+      mail to: @me.user.email, subject: I18n.t('notification_mailer.digest.subject', count: @notifications.size)
+    end
+  end
 end

app/models/setting.rb

@@ -2,7 +2,6 @@
 
 class Setting < RailsSettings::Base
   source Rails.root.join('config/settings.yml')
-  namespace Rails.env
 
   def to_param
     var

app/models/user.rb

@@ -14,9 +14,10 @@ class User < ApplicationRecord
   validates :locale, inclusion: I18n.available_locales.map(&:to_s), unless: 'locale.nil?'
   validates :email, email: true
 
-  scope :prolific, -> { joins('inner join statuses on statuses.account_id = users.account_id').select('users.*, count(statuses.id) as statuses_count').group('users.id').order('statuses_count desc') }
-  scope :recent,   -> { order('id desc') }
-  scope :admins,   -> { where(admin: true) }
+  scope :prolific,  -> { joins('inner join statuses on statuses.account_id = users.account_id').select('users.*, count(statuses.id) as statuses_count').group('users.id').order('statuses_count desc') }
+  scope :recent,    -> { order('id desc') }
+  scope :admins,    -> { where(admin: true) }
+  scope :confirmed, -> { where.not(confirmed_at: nil) }
 
   def send_devise_notification(notification, *args)
     devise_mailer.send(notification, self, *args).deliver_later

app/views/layouts/mailer.text.erb

 <%= yield %>
-
 ---
 
 <%= t('application_mailer.signature', instance: Rails.configuration.x.local_domain) %>
+<%= t('application_mailer.settings', link: settings_preferences_url) %>

app/views/notification_mailer/_status.text.erb

-<%= strip_tags(@status.content) %>
+<%= raw Formatter.instance.plaintext(status) %>
 
-<%= web_url("statuses/#{@status.id}") %>
+<%= raw t('application_mailer.view')%> <%= web_url("statuses/#{status.id}") %>

app/views/notification_mailer/digest.text.erb

+<%= display_name(@me) %>,
+
+<%= raw t('notification_mailer.digest.body', since: @since, instance: root_url) %>
+<% @notifications.each do |notification| %>
+
+* <%= raw t('notification_mailer.digest.mention', name: notification.from_account.acct) %>
+
+  <%= raw Formatter.instance.plaintext(notification.target_status) %>
+
+  <%= raw t('application_mailer.view')%> <%= web_url("statuses/#{notification.target_status.id}") %>
+<% end %>
+<% if @follows_since > 0 %>
+
+<%= raw t('notification_mailer.digest.new_followers_summary', count: @follows_since) %>
+<% end %>

app/views/notification_mailer/favourite.text.erb

 <%= display_name(@me) %>,
 
-<%= t('notification_mailer.favourite.body', name: @account.acct) %>
+<%= raw t('notification_mailer.favourite.body', name: @account.acct) %>
 
-<%= render partial: 'status' %>
+<%= render partial: 'status', locals: { status: @status } %>

app/views/notification_mailer/follow.text.erb

 <%= display_name(@me) %>,
 
-<%= t('notification_mailer.follow.body', name: @account.acct) %>
+<%= raw t('notification_mailer.follow.body', name: @account.acct) %>
 
-<%= web_url("accounts/#{@account.id}") %>
+<%= raw t('application_mailer.view')%> <%= web_url("accounts/#{@account.id}") %>

app/views/notification_mailer/follow_request.text.erb

 <%= display_name(@me) %>,
 
-<%= t('notification_mailer.follow_request.body', name: @account.acct) %>
+<%= raw t('notification_mailer.follow_request.body', name: @account.acct) %>
 
-<%= web_url("follow_requests") %>
+<%= raw t('application_mailer.view')%> <%= web_url("follow_requests") %>

app/views/notification_mailer/mention.text.erb

 <%= display_name(@me) %>,
 
-<%= t('notification_mailer.mention.body', name: @status.account.acct) %>
+<%= raw t('notification_mailer.mention.body', name: @status.account.acct) %>
 
-<%= render partial: 'status' %>
+<%= render partial: 'status', locals: { status: @status } %>

app/views/notification_mailer/reblog.text.erb

 <%= display_name(@me) %>,
 
-<%= t('notification_mailer.reblog.body', name: @account.acct) %>
+<%= raw t('notification_mailer.reblog.body', name: @account.acct) %>
 
-<%= render partial: 'status' %>
+<%= render partial: 'status', locals: { status: @status } %>

app/views/settings/preferences/show.html.haml

@@ -16,6 +16,7 @@
       = ff.input :reblog, as: :boolean, wrapper: :with_label
       = ff.input :favourite, as: :boolean, wrapper: :with_label
       = ff.input :mention, as: :boolean, wrapper: :with_label
+      = ff.input :digest, as: :boolean, wrapper: :with_label
 
   = f.simple_fields_for :interactions, hash_to_object(current_user.settings.interactions) do |ff|
     = ff.input :must_be_follower, as: :boolean, wrapper: :with_label

app/workers/digest_mailer_worker.rb

+# frozen_string_literal: true
+
+class DigestMailerWorker
+  include Sidekiq::Worker
+
+  sidekiq_options queue: 'mailers'
+
+  def perform(user_id)
+    user = User.find(user_id)
+    return unless user.settings.notification_emails['digest']
+    NotificationMailer.digest(user.account).deliver_now!
+    user.touch(:last_emailed_at)
+  end
+end

config/application.rb

@@ -49,12 +49,5 @@ module Mastodon
       Doorkeeper::AuthorizedApplicationsController.layout 'admin'
       Doorkeeper::Application.send :include, ApplicationExtension
     end
-
-    config.action_dispatch.default_headers = {
-      'Server'                 => 'Mastodon',
-      'X-Frame-Options'        => 'DENY',
-      'X-Content-Type-Options' => 'nosniff',
-      'X-XSS-Protection'       => '1; mode=block',
-    }
   end
 end

config/environments/production.rb

@@ -109,4 +109,11 @@ Rails.application.configure do
   config.to_prepare do
     StatsD.backend = StatsD::Instrument::Backends::NullBackend.new if ENV['STATSD_ADDR'].blank?
   end
+
+  config.action_dispatch.default_headers = {
+    'Server'                 => 'Mastodon',
+    'X-Frame-Options'        => 'DENY',
+    'X-Content-Type-Options' => 'nosniff',
+    'X-XSS-Protection'       => '1; mode=block',
+  }
 end

config/locales/en.yml

@@ -29,6 +29,8 @@ en:
     unfollow: Unfollow
   application_mailer:
     signature: Mastodon notifications from %{instance}
+    settings: 'Change e-mail preferences: %{link}'
+    view: 'View:'
   applications:
     invalid_url: The provided URL is invalid
   auth:
@@ -83,6 +85,15 @@ en:
     reblog:
       body: 'Your status was boosted by %{name}:'
       subject: "%{name} boosted your status"
+    digest:
+      subject:
+        one: "1 new notification since your last visit 🐘"
+        other: "%{count} new notifications since your last visit 🐘"
+      body: 'Here is a brief summary of what you missed on %{instance} since your last visit on %{since}:'
+      mention: "%{name} mentioned you in:"
+      new_followers_summary:
+        one: You have acquired one new follower! Yay!
+        other: You have gotten %{count} new followers! Amazing!
   pagination:
     next: Next
     prev: Prev

config/locales/simple_form.en.yml

@@ -34,6 +34,7 @@ en:
         follow_request: Send e-mail when someone requests to follow you
         mention: Send e-mail when someone mentions you
         reblog: Send e-mail when someone reblogs your status
+        digest: Send digest e-mails
     'no': 'No'
     required:
       mark: "*"