Admin mailer parameterization (#25759)

app/mailers/admin_mailer.rb

@@ -6,45 +6,52 @@ class AdminMailer < ApplicationMailer
   helper :accounts
   helper :languages
 
-  def new_report(recipient, report)
-    @report   = report
-    @me       = recipient
-    @instance = Rails.configuration.x.local_domain
+  before_action :process_params
+  before_action :set_instance
+
+  default to: -> { @me.user_email }
+
+  def new_report(report)
+    @report = report
 
     locale_for_account(@me) do
-      mail to: @me.user_email, subject: I18n.t('admin_mailer.new_report.subject', instance: @instance, id: @report.id)
+      mail subject: default_i18n_subject(instance: @instance, id: @report.id)
     end
   end
 
-  def new_appeal(recipient, appeal)
-    @appeal   = appeal
-    @me       = recipient
-    @instance = Rails.configuration.x.local_domain
+  def new_appeal(appeal)
+    @appeal = appeal
 
     locale_for_account(@me) do
-      mail to: @me.user_email, subject: I18n.t('admin_mailer.new_appeal.subject', instance: @instance, username: @appeal.account.username)
+      mail subject: default_i18n_subject(instance: @instance, username: @appeal.account.username)
     end
   end
 
-  def new_pending_account(recipient, user)
-    @account  = user.account
-    @me       = recipient
-    @instance = Rails.configuration.x.local_domain
+  def new_pending_account(user)
+    @account = user.account
 
     locale_for_account(@me) do
-      mail to: @me.user_email, subject: I18n.t('admin_mailer.new_pending_account.subject', instance: @instance, username: @account.username)
+      mail subject: default_i18n_subject(instance: @instance, username: @account.username)
     end
   end
 
-  def new_trends(recipient, links, tags, statuses)
+  def new_trends(links, tags, statuses)
     @links                  = links
     @tags                   = tags
     @statuses               = statuses
-    @me                     = recipient
-    @instance               = Rails.configuration.x.local_domain
 
     locale_for_account(@me) do
-      mail to: @me.user_email, subject: I18n.t('admin_mailer.new_trends.subject', instance: @instance)
+      mail subject: default_i18n_subject(instance: @instance)
     end
   end
+
+  private
+
+  def process_params
+    @me = params[:recipient]
+  end
+
+  def set_instance
+    @instance = Rails.configuration.x.local_domain
+  end
 end

app/models/trends.rb

@@ -35,7 +35,7 @@ module Trends
     return if links_requiring_review.empty? && tags_requiring_review.empty? && statuses_requiring_review.empty?
 
     User.those_who_can(:manage_taxonomies).includes(:account).find_each do |user|
-      AdminMailer.new_trends(user.account, links_requiring_review, tags_requiring_review, statuses_requiring_review).deliver_later! if user.allows_trends_review_emails?
+      AdminMailer.with(recipient: user.account).new_trends(links_requiring_review, tags_requiring_review, statuses_requiring_review).deliver_later! if user.allows_trends_review_emails?
     end
   end
 

app/models/user.rb

@@ -475,7 +475,7 @@ class User < ApplicationRecord
     User.those_who_can(:manage_users).includes(:account).find_each do |u|
       next unless u.allows_pending_account_emails?
 
-      AdminMailer.new_pending_account(u.account, self).deliver_later
+      AdminMailer.with(recipient: u.account).new_pending_account(self).deliver_later
     end
   end
 

app/services/appeal_service.rb

@@ -23,7 +23,7 @@ class AppealService < BaseService
 
   def notify_staff!
     User.those_who_can(:manage_appeals).includes(:account).each do |u|
-      AdminMailer.new_appeal(u.account, @appeal).deliver_later if u.allows_appeal_emails?
+      AdminMailer.with(recipient: u.account).new_appeal(@appeal).deliver_later if u.allows_appeal_emails?
     end
   end
 end

app/services/report_service.rb

@@ -40,7 +40,7 @@ class ReportService < BaseService
 
     User.those_who_can(:manage_reports).includes(:account).each do |u|
       LocalNotificationWorker.perform_async(u.account_id, @report.id, 'Report', 'admin.report')
-      AdminMailer.new_report(u.account, @report).deliver_later if u.allows_report_emails?
+      AdminMailer.with(recipient: u.account).new_report(@report).deliver_later if u.allows_report_emails?
     end
   end