Added pagination to the post list view

Kasem414 · Aug 20, 2023 · 8df1683 · 8df1683
1 parent 43b4d5f
commit 8df1683
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Showing 4 changed files with 25 additions and 1 deletion.
diff --git a/Module02/mysite/blog/__pycache__/views.cpython-311.pyc b/Module02/mysite/blog/__pycache__/views.cpython-311.pyc
diff --git a/Module02/mysite/blog/templates/blog/post/list.html b/Module02/mysite/blog/templates/blog/post/list.html
@@ -16,4 +16,5 @@ <h2>
         {{ post.body|truncatewords:30|linebreaks }}
         <hr />
     {% endfor %}
+    {% include "pagination.html" with page=posts %}
 {% endblock %}
diff --git a/Module02/mysite/blog/templates/pagination.html b/Module02/mysite/blog/templates/pagination.html
@@ -0,0 +1,13 @@
+<div class="pagination">
+    <span class="step-links">
+    {% if page.has_previous %}
+        <a href="?page={{ page.previous_page_number }}">Previous</a>
+    {% endif %}
+    <span class="current">
+        Page {{ page.number }} of {{ page.paginator.num_pages }}.
+    </span>
+    {% if page.has_next %}
+        <a href="?page={{ page.next_page_number }}">Next</a>
+    {% endif %}
+    </span>
+</div>
diff --git a/Module02/mysite/blog/views.py b/Module02/mysite/blog/views.py
@@ -1,8 +1,18 @@
 from django.shortcuts import render,  get_object_or_404
 from .models import Post
+from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger 
 
 def post_list(request):
-    posts = Post.objects.all()
+    post_list = Post.objects.all()
+    paginator = Paginator(post_list, 2)
+    page_number = request.GET.get('page', 1)
+
+    try:
+        posts = paginator.page(page_number)
+    except PageNotAnInteger:
+        posts = paginator.page(1)
+    except EmptyPage:
+        posts = paginator.page(paginator.num_pages)
     return render(request, 'blog/post/list.html', {'posts': posts})
 
 def post_detail(request, year, month, day, post):