GRN2-140: Added Email to inform user they've been promoted (#534)

* Added Email to inform user they've been promoted

* Update user_mailer.rb

* Send email when a user is demoted

* Change more-info string

app/controllers/admins_controller.rb

@@ -48,12 +48,18 @@ class AdminsController < ApplicationController
   # POST /admins/promote/:user_uid
   def promote
     @user.add_role :admin
+
+    send_user_promoted_email(@user)
+
     redirect_to admins_path, flash: { success: I18n.t("administrator.flash.promoted") }
   end
 
   # POST /admins/demote/:user_uid
   def demote
     @user.remove_role :admin
+
+    send_user_demoted_email(@user)
+
     redirect_to admins_path, flash: { success: I18n.t("administrator.flash.demoted") }
   end
 

app/controllers/concerns/emailer.rb

@@ -31,6 +31,14 @@ module Emailer
     UserMailer.password_reset(@user, reset_link, logo_image, user_color).deliver_now
   end
 
+  def send_user_promoted_email(user)
+    UserMailer.user_promoted(user, root_url, logo_image, user_color).deliver_now
+  end
+
+  def send_user_demoted_email(user)
+    UserMailer.user_demoted(user, root_url, logo_image, user_color).deliver_now
+  end
+
   # Sends inivitation to join
   def send_invitation_email(name, email, token)
     @token = token

app/mailers/user_mailer.rb

@@ -35,6 +35,22 @@ class UserMailer < ApplicationMailer
     mail to: user.email, subject: t('reset_password.subtitle')
   end
 
+  def user_promoted(user, url, image, color)
+    @url = url
+    @admin_url = url + "admins"
+    @image = image
+    @color = color
+    mail to: user.email, subject: t('mailer.user.promoted.subtitle')
+  end
+
+  def user_demoted(user, url, image, color)
+    @url = url
+    @root_url = url
+    @image = image
+    @color = color
+    mail to: user.email, subject: t('mailer.user.demoted.subtitle')
+  end
+
   def invite_email(name, email, url, image, color)
     @name = name
     @email = email

app/views/user_mailer/user_demoted.html.erb

+<%
+# BigBlueButton open source conferencing system - http://www.bigbluebutton.org/.
+#
+# Copyright (c) 2018 BigBlueButton Inc. and by respective authors (see below).
+#
+# This program is free software; you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free Software
+# Foundation; either version 3.0 of the License, or (at your option) any later
+# version.
+#
+# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
+%>
+
+<div style="text-align:center; font-family:'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif">
+  <div style="display:inline-block; background-color:#F5F7FB; border:1px solid #d3d3d3; padding: 25px 70px; width: 50%">
+    <%= image_tag(@image, height: '70') %>
+
+    <h1 style="margin-bottom:30px">
+      <%= t('mailer.user.demoted.subtitle') %>
+    </h1>
+
+    <p>
+      <%= t('mailer.user.demoted.info', url: @url) %>
+    </p>
+
+    <p style="margin-bottom:45px;">
+      <%= t('mailer.user.demoted.more-info') %>
+    </p>
+
+    <a style="background: <%= @color %>;color: #ffffff; padding: 10px 15px; box-shadow: 0 2px 4px 0 rgba(0,0,0,.25);border: 1px solid transparent;text-decoration:none;" href="<%= @root_url %>">
+      <%= t('mailer.user.demoted.root_link') %>
+    </a>
+  </div>
+</div>

app/views/user_mailer/user_demoted.text.erb

+<%
+# BigBlueButton open source conferencing system - http://www.bigbluebutton.org/.
+#
+# Copyright (c) 2018 BigBlueButton Inc. and by respective authors (see below).
+#
+# This program is free software; you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free Software
+# Foundation; either version 3.0 of the License, or (at your option) any later
+# version.
+#
+# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
+%>
+
+
+<%= t('mailer.user.demoted.subtitle') %>
+
+<%= t('mailer.user.demoted.info', url: @url) %>
+
+<%= t('mailer.user.demoted.more-info') %>
+
+<%= @root_url %>

app/views/user_mailer/user_promoted.html.erb

+<%
+# BigBlueButton open source conferencing system - http://www.bigbluebutton.org/.
+#
+# Copyright (c) 2018 BigBlueButton Inc. and by respective authors (see below).
+#
+# This program is free software; you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free Software
+# Foundation; either version 3.0 of the License, or (at your option) any later
+# version.
+#
+# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
+%>
+
+<div style="text-align:center; font-family:'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif">
+  <div style="display:inline-block; background-color:#F5F7FB; border:1px solid #d3d3d3; padding: 25px 70px; width: 50%">
+    <%= image_tag(@image, height: '70') %>
+
+    <h1 style="margin-bottom:30px">
+      <%= t('mailer.user.promoted.subtitle') %>
+    </h1>
+
+    <p>
+      <%= t('mailer.user.promoted.info', url: @url) %>
+    </p>
+
+    <p style="margin-bottom:45px;">
+      <%= t('mailer.user.promoted.more-info') %>
+    </p>
+
+    <a style="background: <%= @color %>;color: #ffffff; padding: 10px 15px; box-shadow: 0 2px 4px 0 rgba(0,0,0,.25);border: 1px solid transparent;text-decoration:none;" href="<%= @admin_url %>">
+      <%= t('mailer.user.promoted.admins_link') %>
+    </a>
+  </div>
+</div>

app/views/user_mailer/user_promoted.text.erb

+<%
+# BigBlueButton open source conferencing system - http://www.bigbluebutton.org/.
+#
+# Copyright (c) 2018 BigBlueButton Inc. and by respective authors (see below).
+#
+# This program is free software; you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free Software
+# Foundation; either version 3.0 of the License, or (at your option) any later
+# version.
+#
+# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
+%>
+
+
+<%= t('mailer.user.promoted.subtitle') %>
+
+<%= t('mailer.user.promoted.info', url: @url) %>
+
+<%= t('mailer.user.promoted.more-info') %>
+
+<%= @admin_url %>

config/locales/en.yml

@@ -179,6 +179,11 @@ en:
         signin_link: Sign In
         subject: Account Approved
         username: Your username is %{email}.
+      demoted:
+        info: You are no longer an administrator on %{url}.
+        more-info: You now have the same privileges as a regular user and will no longer be able to access any of the Administrator settings.
+        root_link: Visit the Organization Page
+        subtitle: Administrator Rights Rescinded
       invite:
         info: You have been invited to your own personal space by %{name}
         signup: To signup using your email, click the button below and follow the steps.
@@ -192,6 +197,11 @@ en:
         reset_link: Reset Password
         expire: This link will expire in two hours.
         ignore: You can safely ignore this email if you did not request a password reset.
+      promoted:
+        admins_link: Visit the Organization Page
+        info: You are now an administrator on %{url}.
+        more-info: As an administrator, you can manage users, their role and configure your site settings by changing the logo and brand colour.
+        subtitle: Administrator Rights Granted
       verify_email:
         welcome: Welcome to your personal space, %{name}!
         success: Leveraging %{bigbluebutton}, you can create your own rooms to host sessions and collaborate with others.

spec/controllers/admins_controller_spec.rb

@@ -64,6 +64,14 @@ describe AdminsController, type: :controller do
         expect(flash[:success]).to be_present
         expect(response).to redirect_to(admins_path)
       end
+
+      it "sends an email to the user being promoted" do
+        @request.session[:user_id] = @admin.id
+
+        params = { user_uid: @user.uid }
+
+        expect { post :promote, params: params }.to change { ActionMailer::Base.deliveries.count }.by(1)
+      end
     end
 
     context "POST #demote" do
@@ -79,6 +87,16 @@ describe AdminsController, type: :controller do
         expect(flash[:success]).to be_present
         expect(response).to redirect_to(admins_path)
       end
+
+      it "sends an email to the user being demoted" do
+        @request.session[:user_id] = @admin.id
+
+        @user.add_role :admin
+
+        params = { user_uid: @user.uid }
+
+        expect { post :demote, params: params }.to change { ActionMailer::Base.deliveries.count }.by(1)
+      end
     end
 
     context "POST #ban" do

test/mailers/previews/user_mailer_preview.rb

@@ -35,4 +35,24 @@ class UserMailerPreview < ActionMailer::Preview
     user = User.first
     UserMailer.approve_user(user, "http://example.com/", @logo, @color)
   end
+
+  # Preview this email at
+  # http://localhost:3000/rails/mailers/user_mailer/user_promoted
+  def user_promoted
+    user = User.first
+    url = "http://example.com"
+    logo_image = "https://raw.githubusercontent.com/bigbluebutton/greenlight/master/app/assets/images/logo_with_text.png"
+    user_color = "#467fcf"
+    UserMailer.user_promoted(user, url, logo_image, user_color)
+  end
+
+  # Preview this email at
+  # http://localhost:3000/rails/mailers/user_mailer/user_demoted
+  def user_demoted
+    user = User.first
+    url = "http://example.com"
+    logo_image = "https://raw.githubusercontent.com/bigbluebutton/greenlight/master/app/assets/images/logo_with_text.png"
+    user_color = "#467fcf"
+    UserMailer.user_demoted(user, url, logo_image, user_color)
+  end
 end