FEATURE: Show an email icon beside posts that arrived via email

app/assets/javascripts/discourse/templates/post.js.handlebars

@@ -28,7 +28,10 @@
         </div>
       {{/unless}}
       {{#if wiki}}
-      <div {{action editPost this}} class="wiki" title="{{i18n post.wiki.about}}"><i class="fa fa-pencil-square-o fa-3x"></i></div>
+        <div {{action editPost this}} class="wiki" title="{{i18n post.wiki.about}}"><i class="fa fa-pencil-square-o fa-3x"></i></div>
+      {{/if}}
+      {{#if via_email}}
+        <div title="{{i18n post.via_email}}" class="via-email"><i class="fa fa-envelope-o fa-2x"></i></div>
       {{/if}}
     </div>
 

app/assets/stylesheets/desktop/topic-post.scss

@@ -773,6 +773,11 @@ $topic-avatar-width: 45px;
    margin-left: 5px;
    cursor: pointer;
  }
+
+ .via-email {
+   margin: 14px 0 0 8px;
+   color: scale-color($primary, $lightness: 60%);
+ }
 }
 
 .gap {

app/serializers/post_serializer.rb

@@ -50,7 +50,8 @@ class PostSerializer < BasicPostSerializer
              :can_view_edit_history,
              :wiki,
              :user_custom_fields,
-             :static_doc
+             :static_doc,
+             :via_email
 
   def moderator?
     !!(object.user && object.user.moderator?)
@@ -245,6 +246,10 @@ class PostSerializer < BasicPostSerializer
     object.post_number == 1 && Discourse.static_doc_topic_ids.include?(object.topic_id)
   end
 
+  def include_via_email?
+    object.via_email?
+  end
+
   private
 
     def post_actions

config/locales/client.en.yml

@@ -1070,6 +1070,8 @@ en:
         no_value: "No, keep"
         yes_value: "Yes, abandon"
 
+      via_email: "this post arrived via email"
+
       wiki:
         about: "this post is a wiki; basic users can edit it"
 

db/migrate/20140904160015_add_via_email_to_posts.rb

@@ -0,0 +1,5 @@
+class AddViaEmailToPosts < ActiveRecord::Migration
+  def change
+    add_column :posts, :via_email, :boolean, default: false, null: false
+  end
+end

lib/email/receiver.rb

@@ -241,6 +241,9 @@ module Email
     end
 
     def create_post(user, options)
+      # Mark the reply as incoming via email
+      options[:via_email] = true
+
       creator = PostCreator.new(user, options)
       post = creator.create
 

lib/post_creator.rb

@@ -215,7 +215,7 @@ class PostCreator
                             reply_to_post_number: @opts[:reply_to_post_number])
 
     # Attributes we pass through to the post instance if present
-    [:post_type, :no_bump, :cooking_options, :image_sizes, :acting_user, :invalidate_oneboxes, :cook_method].each do |a|
+    [:post_type, :no_bump, :cooking_options, :image_sizes, :acting_user, :invalidate_oneboxes, :cook_method, :via_email].each do |a|
       post.send("#{a}=", @opts[a]) if @opts[a].present?
     end
 

spec/components/email/receiver_spec.rb

@@ -125,7 +125,9 @@ Thanks for listening."
         receiver.process
 
         topic.posts.count.should == (start_count + 1)
-        topic.posts.last.cooked.strip.should == fixture_file("emails/valid_reply.cooked").strip
+        created_post = topic.posts.last
+        created_post.via_email.should be_true
+        created_post.cooked.strip.should == fixture_file("emails/valid_reply.cooked").strip
       end
     end