Add price expiration

#522

app/views/admin/billing/prices/_price.html.erb

@@ -1,5 +1,5 @@
-<tr>
-    <td><%= link_to price.zone_name, edit_admin_price_path(price), id: 'admin-edit-price-btn' %></td>
+<tr class="price">
+    <td><%= link_to price.zone_name, edit_admin_price_path(price), class: 'edit-price-btn' %></td>
     <td><%= price.duration.sub('mons', 'months') %></td>
     <td><%= price.operation_category %></td>
     <td><%= number_to_currency price.price %></td>

app/views/admin/billing/prices/_search_form.html.erb

@@ -0,0 +1,20 @@
+<%= form_for :search, url: admin_prices_path, method: :get, html: { class: 'form-horizontal' } do |f| %>
+    <div class="form-group">
+        <%= f.label :validity, class: 'col-sm-2 control-label' %>
+
+        <div class="col-sm-3">
+            <%= f.select :validity, options_for_select(%w[unexpired expired], search.validity),
+                         { include_blank: true },
+                         class: 'form-control' %>
+        </div>
+    </div>
+
+    <div class="form-group">
+        <div class="col-sm-offset-2 col-sm-8">
+            <%= f.submit t('.search_btn'), class: 'btn btn-primary', name: nil %>
+            <%= link_to t('.reset_btn'), admin_prices_path,
+                        class: 'btn btn-default price-search-form-search-btn' %>
+        </div>
+    </div>
+
+<% end %>

app/views/admin/billing/prices/edit.html.erb

@@ -3,7 +3,18 @@
 </ol>
 
 <div class="page-header">
-    <h1><%= t '.title' %></h1>
+    <div class="row">
+        <div class="col-sm-10">
+            <h1><%= t '.title' %></h1>
+        </div>
+
+        <div class="col-sm-2 text-right">
+            <%= link_to(t('.expire_btn'), expire_admin_price_path(@price),
+                        method: :patch,
+                        data: { confirm: t('.expire_btn_confirm') },
+                        class: 'btn btn-danger') %>
+        </div>
+    </div>
 </div>
 
 <% if @price.persisted? && @price.errors.none? %>

app/views/admin/billing/prices/index.html.erb

@@ -10,6 +10,8 @@
     </div>
 </div>
 
+<%= render 'search_form', search: @search %>
+
 <% if @prices.present? %>
     <table class="table table-hover table-bordered table-wrapped">
         <thead>