Add admin pages for subscription inspection

app/controllers/admin/subscriptions_controller.rb

@@ -1,5 +1,29 @@
 # frozen_string_literal: true
+
 class Admin::SubscriptionsController < Admin::AdminController
+  def index
+    @subscriptions = Subscription.all
+    if params[:active]
+      @subscriptions = @subscriptions.active
+    elsif params[:inactive]
+      @subscriptions = @subscriptions.inactive
+    elsif params[:yearly]
+      @subscriptions = @subscriptions.active.yearly
+    elsif params[:per_issue]
+      @subscriptions = @subscriptions.active.per_issue
+    elsif params[:free]
+      @subscriptions = @subscriptions.free
+    elsif params[:without_order_form]
+      @subscriptions = @subscriptions.active.without_order_form
+    elsif params[:rewards]
+      @subscriptions = @subscriptions.active.rewards
+    elsif params[:ending_last_year]
+      @subscriptions = @subscriptions.where(Subscription.arel_table[:end].not_eq(nil).and(Subscription.arel_table[:end].lt(Date.today.beginning_of_year)).and(Subscription.arel_table[:end].gteq(1.year.ago.beginning_of_year)))
+    end
+
+    @subscriptions = @subscriptions.order(end: :desc, quantity: :desc).page(params[:page])
+  end
+
   def show
     respond_with resource
   end

app/views/admin/subscriptions/index.html.erb

@@ -0,0 +1,63 @@
+<h2>
+  Naročnine
+  <small><%= conditional_filtering_link "Aktivne", param: :active %> | </small>
+  <small><%= conditional_filtering_link "Potekle", param: :inactive %> | </small>
+  <small><%= conditional_filtering_link "Potekle v #{1.year.ago.year}", param: :ending_last_year %> | </small>
+  <small><%= conditional_filtering_link "Brezplačne", param: :free %> | </small>
+  <small><%= conditional_filtering_link "Nagradne", param: :rewards %> | </small>
+  <small><%= conditional_filtering_link "Brez naročilnice", param: :without_order_form %></small>
+</h2>
+
+<table class="table rowlinks">
+  <thead>
+    <tr>
+      <th>ID</th>
+      <th>Naročnik</th>
+      <th>Pričetek</th>
+      <th>Konec</th>
+      <th>Darilo?</th>
+      <th>Kol.</th>
+      <th>Plan</th>
+    </tr>
+  </thead>
+  <tbody>
+    <% @subscriptions.each do |subscription| %>
+      <tr>
+        <td>
+          <%= link_to "", admin_subscription_path(subscription) %>
+          <%= subscription.id %>
+        </td>
+        <td>
+          <%= subscription.customer %>
+        </td>
+        <td>
+          <span class="label label-success">
+            <%=l subscription.start %>
+          </span>
+        </td>
+        <td>
+          <% if subscription.end? %>
+            <span class="label label-danger">
+              <%=l subscription.end %>
+            </span>
+          <% end %>
+        </td>
+        <td>
+          <% if subscription.is_reward? %>
+            <span class="label label-warning">
+              <i class="glyphicon glyphicon-gift"></i>
+            </span>
+          <% end %>
+        </td>
+        <td>
+          <%= subscription.quantity %>
+        </td>
+        <td>
+          <%= subscription.plan %>
+        </td>
+      </tr>
+    <% end %>
+  </tbody>
+</table>
+
+<%= paginate @subscriptions %>