活動訊息：過往清單

app/controllers/groups_controller.rb

@@ -1,13 +1,12 @@
 class GroupsController < ApplicationController
-  before_action :set_fountain, only: [:show]
-
   # GET /groups/1
   def show
-  end
+    @group = Group.find(params[:id])
+    @notice = @group.notices.order(id: :desc).first
 
-  private
-    # Use callbacks to share common setup or constraints between actions.
-    def set_fountain
-      @group = Group.find(params[:id])
+    if @notice
+      redirect_to url_for([@group, @notice])
+    else
     end
+  end
 end

app/controllers/notices_controller.rb

@@ -0,0 +1,11 @@
+class NoticesController < ApplicationController
+  def index
+    @group = Group.find(params[:group_id])
+    @notices = @group.notices.order(id: :desc)
+  end
+
+  def show
+    @group = Group.find(params[:group_id])
+    @notice = @group.notices.find(params[:id])
+  end
+end

app/views/groups/show.html.erb

@@ -1,7 +1 @@
-<h1><%= @group.name %></h1>
-
-<% notice = @group.notices.order(id: :desc).first %>
-<% if notice %>
-  <h1><%= notice.title %></h1>
-  <%= notice.body.html_safe %>
-<% end %>
+<h2><%= @group.name %>目前沒有活動訊息</h2>

app/views/notices/index.html.erb

@@ -0,0 +1,14 @@
+<h1><%= @group.name %>過往活動訊息</h1>
+
+<table class="table">
+  <% @notices.each do |n| %>
+    <tr>
+      <td>
+        <%= link_to n.title, [@group, n] %>
+      </td>
+      <td>
+        <%= n.created_at.strftime('%d/%m/%Y') %>
+      </td>
+    </tr>
+  <% end %>
+</table>

app/views/notices/show.html.erb

@@ -0,0 +1,11 @@
+<h2><%= @group.name %></h2>
+
+<% if @notice %>
+  <h1>
+    <%= @notice.title %>
+  </h1>
+
+  <%= @notice.body.html_safe %>
+
+  <%= link_to "#{@group.name}過往活動訊息", [@group, :notices] %>
+<% end %>

config/routes.rb

@@ -4,7 +4,9 @@
   devise_for :users
   resources :users
 
-  resources :groups, only: [:show]
+  resources :groups, only: [:show] do
+    resources :notices, only: [:index, :show]
+  end
   resources :posts, only: [:show]
   resources :fountains, only: [:index, :show]
   resources :schedules, only: [:index]