加入了issue的at消息提醒

app/models/issue.rb

@@ -52,6 +52,7 @@ class Issue < ActiveRecord::Base
   # ForgeMessage虚拟关联(多态)
   has_many :forge_messages, :class_name => 'ForgeMessage',:as =>:forge_message ,:dependent => :destroy
 
+  has_many :at_messages, class_name: 'AtMessage', as: :at_message ,:dependent => :destroy
 
   acts_as_nested_set :scope => 'root_id', :dependent => :destroy
   acts_as_attachable :before_add => :attachment_added, :after_remove => :attachment_removed
@@ -82,7 +83,7 @@ class Issue < ActiveRecord::Base
   attr_reader :current_journal
   
   # fq
-  after_create :act_as_activity,:be_user_score_new_issue,:act_as_forge_activity, :act_as_forge_message
+  after_create :act_as_activity,:be_user_score_new_issue,:act_as_forge_activity, :act_as_forge_message, :act_as_at_message
   after_update :be_user_score
   after_destroy :down_user_score
   # after_create :be_user_score
@@ -159,8 +160,9 @@ class Issue < ActiveRecord::Base
   # at 功能添加消息提醒
   def act_as_at_message
     users = self.description.scan /<span class="at" data-user-id="(\d+?)">/m
-    ### xxx 在  xxx 中at了你
-
+    users && users.flatten.uniq.each do |uid|
+      self.at_messages << AtMessage.new(user_id: uid, sender_id: self.author_id)
+    end
   end
 
   # 更新缺陷

app/views/users/_user_at_message.html.erb

@@ -0,0 +1,21 @@
+<% if AtMessage === ma %>
+        <ul class="homepageNewsList fl">
+          <li class="homepageNewsPortrait fl"><a href="javascript:void(0);"><%=link_to image_tag(url_to_avatar(ma.at_message.author), :width => "30", :height => "30"),user_path(ma.at_message.author) %></a></li>
+          <li class="homepageNewsPubType fl">
+            <span class="newsBlue homepageNewsPublisher"><%= ma.at_message.author.login %></span><span class="homepageNewsType fl">提到了你：</span>
+          </li>
+          <li class="homepageNewsContent fl">
+            <%= link_to ma.at_message.subject, {:controller => :issues, :action => 'show', :id => ma.at_message.id },
+                        :class =>"#{ma.viewed == 0 ? "newsBlack" : "newsGrey"}",
+                        :onmouseover =>"message_titile_show($(this),event)",
+                        :onmouseout => "message_titile_hide($(this))" %></li>
+          <div  style="display: none" class="message_title_red system_message_style">
+            <p><strong>标题：</strong><%= ma.at_message.subject %></p>
+            <% unless ma.at_message.description.nil? %>
+                <div class="fl"><strong>内容：</strong></div>
+                <div class="ml36"><%= ma.at_message.description.html_safe %></div>
+            <% end %>
+          </div>
+          <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>
+        </ul>
+<% end %>

app/views/users/user_messages.html.erb

@@ -17,6 +17,8 @@
                 <%# 系统消息 %>
                 <%= render :partial => 'users/user_message_system', :locals => {:ma => ma}  %>
 
+                <%= render :partial => 'users/user_at_message', :locals => {:ma => ma}  %>
+
                 <%# 课程消息 %>
                 <%= render :partial => 'users/user_message_course', :locals => {:ma => ma}  %>
 

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20151209085942) do
+ActiveRecord::Schema.define(:version => 20151216030610) do
 
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false
@@ -66,6 +66,20 @@ ActiveRecord::Schema.define(:version => 20151209085942) do
     t.datetime "updated_at", :null => false
   end
 
+  create_table "at_messages", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "at_message_id"
+    t.string   "at_message_type"
+    t.boolean  "viewed"
+    t.string   "container_type"
+    t.integer  "container_id"
+    t.datetime "created_at",      :null => false
+    t.datetime "updated_at",      :null => false
+    t.integer  "sender_id"
+  end
+
+  add_index "at_messages", ["user_id"], :name => "index_at_messages_on_user_id"
+
   create_table "attachments", :force => true do |t|
     t.integer  "container_id"
     t.string   "container_type", :limit => 30