Fix paginator in dataset page

app/server/templates/admin/dataset.html

@@ -23,7 +23,7 @@
       <tbody>
         {% for doc in object_list %}
         <tr>
-          <td>{{ forloop.counter }}</td>
+          <td>{{ forloop.counter0|add:page_obj.start_index }}</td>
           <td>{{ doc.text|truncatechars:200 }}</td>
         </tr>
         {% endfor %}
@@ -33,19 +33,47 @@
 </div>
 
 {% if is_paginated %}
-<nav class="pagination is-right" role="navigation" aria-label="pagination">
+<nav class="pagination is-left" role="navigation" aria-label="pagination">
   <ul class="pagination-list">
+    {% if page_obj.number == 1 %}
+    <li class="pagination-link" disabled><span>⇤</span></li>
+    {% else %}
+    <li>
+      <a class="pagination-link" href="?page=1">⇤</a>
+    </li>
+    {% endif %}
+    {% if page_obj.has_previous %}
+    <li>
+      <a class="pagination-link" href="?page={{ page_obj.previous_page_number }}">&laquo;</a>
+    </li>
+    {% else %}
+    <li class="pagination-link" disabled><span>&laquo;</span></li>
+    {% endif %}
     {% for i in paginator.page_range %}
     {% if page_obj.number == i %}
     <li>
       <a class="pagination-link is-current" aria-label="Goto page {{ i }}">{{ i }}</a>
     </li>
-    {% else %}
+    {% elif i > page_obj.number|add:'-5' and i < page_obj.number|add:'5' %}
     <li>
       <a href="?page={{ i }}" class="pagination-link" aria-label="Goto page {{ i }}">{{ i }}</a>
     </li>
     {% endif %}
     {% endfor %}
+    {% if page_obj.has_next %}
+    <li>
+      <a class="pagination-link" href="?page={{ page_obj.next_page_number }}">&raquo;</a>
+    </li>
+    {% else %}
+    <li class="pagination-link" disabled><span>&raquo;</span></li>
+    {% endif %}
+    {% if page_obj.number == paginator.num_pages %}
+    <li class="pagination-link" disabled><span>⇥</span></li>
+    {% else %}
+    <li>
+      <a class="pagination-link" href="?page={{ paginator.num_pages }}">⇥</a>
+    </li>
+    {% endif %}
   </ul>
 </nav>
 {% endif %}