Comment and sent email when co-author added

app/controllers/tag_controller.rb

@@ -279,6 +279,13 @@ def create
                            uid: current_user.uid,
                            body: "@#{current_user.username} awards a #{barnstar_info_link} to #{node.drupal_user.name} for their awesome contribution!")
 
+        elsif tagname.split(':')[0] == "with"
+          user = User.find_by_username_case_insensitive(tagname.split(':')[1])
+          CommentMailer.notify_coauthor(user, node)
+          node.add_comment(subject: 'co-author',
+                           uid: current_user.uid,
+                           body: " @#{current_user.username} has marked #{tagname.split(':')[1]} as a co-author. ")
+
         end
 
         if saved

app/mailers/comment_mailer.rb

@@ -46,4 +46,12 @@ def notify_answer_author(user, comment)
     @footer = feature('email-footer')
     mail(to: user.email, subject: "New comment on your answer on '" + comment.parent.title + "'")
   end
+
+  def notify_coauthor(user, note)
+    @user = user
+    @note = note
+    @author = note.author
+    @footer = feature('email-footer')
+    mail(to: user.email, subject: 'You were added as a co-author!').deliver
+  end
 end

app/views/comment_mailer/notify_answer_author.html.erb

@@ -2,7 +2,7 @@ Hi! There's been a new comment to your answer on '<a href='https://<%= ActionMai
 
 <p>https://<%= ActionMailer::Base.default_url_options[:host] %><%= @comment.parent.path(:question) %>#answer-<%= @comment.aid %>-comment-<%= @comment.cid %></p>
 
-<p><b><a href="https://<%= ActionMailer::Base.default_url_options[:host] %>/profile/<%= @comment.author.name %>"><%= @comment.author.name %> wrote:</b></p>
+<p><b><a href="https://<%= ActionMailer::Base.default_url_options[:host] %>/profile/<%= @comment.author.name %>"><%= @comment.author.name %></a> wrote:</b></p>
 
 <hr /> 
 

app/views/comment_mailer/notify_coauthor.html.erb

@@ -0,0 +1,15 @@
+'<a href='https://<%= ActionMailer::Base.default_url_options[:host] %>/profile/<%= @author.name %>'><%= @author.name %></a>' has added you as a co-author of '<a href='https://<%= ActionMailer::Base.default_url_options[:host] %><%= @note.path %>'><%= @note.title %></a>'. Do NOT reply to this email; click this link to respond:
+
+<p>https://<%= ActionMailer::Base.default_url_options[:host] %><%= @note.path %></p>
+
+<hr />
+
+<div style="color:#aaa;">
+
+  <p>Reply at: https://<%= ActionMailer::Base.default_url_options[:host] %><%= @note.path %>#comments</p>
+
+  <p>Report abuse to: moderators@<%= ActionMailer::Base.default_url_options[:host] %></p>
+
+  <%= @footer %>
+
+</div>

app/views/comment_mailer/notify_note_author.html.erb

@@ -11,7 +11,7 @@ Do NOT reply to this email; click this link to respond:
 <p>https://<%= ActionMailer::Base.default_url_options[:host] %><%= @comment.node.path %>#c<%= @comment.cid %></p>
 <% end %>
 
-<p><b><a href="https://<%= ActionMailer::Base.default_url_options[:host] %>/profile/<%= @comment.author.name %>"><%= @comment.author.name %> wrote:</b></p>
+<p><b><a href="https://<%= ActionMailer::Base.default_url_options[:host] %>/profile/<%= @comment.author.name %>"><%= @comment.author.name %></a> wrote:</b></p>
 
 <hr /> 
 

test/functional/tag_controller_test.rb

@@ -305,6 +305,21 @@ def setup
     end
   end
 
+  test 'adds comment when creating coauthor' do
+    UserSession.create(users(:jeff))
+    user = users(:bob)
+    node = nodes(:one)
+
+    assert_difference 'Comment.count' do
+      tagname = "with:#{user.name}"
+      post :create,
+           name: tagname,
+           nid: node.id
+
+      assert_equal " [@#{node.author.name}](/profile/#{node.author.name}) has marked #{tagname.split(':')[1]} as a co-author. ", Comment.last.body
+    end
+  end
+
   test 'should take node type as question if tag is a question tag' do
     tag = tags(:question)
 

test/unit/comment_mailer_test.rb

@@ -75,7 +75,7 @@ class CommentMailerTest < ActionMailer::TestCase
     assert_equal "New comment on your answer on '" + comment.parent.title + "'", email.subject
     assert email.body.include?("Hi! There's been a new comment to your answer on '<a href='https://#{request_host}#{comment.parent.path(:question)}#a#{comment.answer.id}'>#{comment.parent.title}</a>'")
   end
-
+ 
   test 'notify barnstar' do
     user = users(:bob)
     note = nodes(:one)
@@ -90,4 +90,19 @@ class CommentMailerTest < ActionMailer::TestCase
     assert_equal "You were awarded a Barnstar!", email.subject
     assert email.body.include?("'<a href='https://#{request_host}/profile/#{user.name}'>#{user.name}</a>' has awarded you a '<a href='https://#{request_host}/wiki/barnstars'>Barnstar</a>' for your work in the research note '<a href='https://#{request_host}#{note.path}'>#{note.title}</a>'")
   end
-end
+
+  test 'notify coauthor' do
+    user = users(:bob)
+    note = nodes(:one)
+    assert_difference 'ActionMailer::Base.deliveries.size', 1 do
+      CommentMailer.notify_coauthor(user, note)
+    end
+    assert !ActionMailer::Base.deliveries.empty?
+
+    email = ActionMailer::Base.deliveries.last
+    assert_equal ["do-not-reply@#{request_host}"], email.from
+    assert_equal [user.email], email.to
+    assert_equal "You were added as a co-author!", email.subject
+    assert email.body.include?("'<a href='https://#{request_host}/profile/#{note.author.name}'>#{note.author.name}</a>' has added you as a co-author of '<a href='https://#{request_host}#{note.path}'>#{note.title}</a>'")
+  end
+ end