added bookslistview and booksdetailview pages

nishaespera_reading/bookshelf/models.py

@@ -15,6 +15,9 @@ class Author(models.Model):
     def __str__(self):
         return self.first_name + ' ' + self.last_name
     
+    def get_absolute_url(self):
+        return reverse('bookshelf:author-detail', kwargs={'pk': self.pk})
+
 def verify_ISBN(value):
     if value.isdigit() == False:
         raise ValidationError('ISBN must only be integers.')

nishaespera_reading/bookshelf/templates/bookshelf/book_detail.html

+# This page contains a detailed view of the information from the book. 
+
+{% extends 'base.html' %}
+{% block title %} {{ book.title }} {% endblock %}
+{% block body %}
+    <h2> {{ book.title }} </h2>
+    <h4> <a href="{{ author.get_absolute_url }}">
+        {{ book.author }}
+        </a> 
+    </h4>
+    <h4> {{ book.publisher }} </h4>
+    <h4> {{ book.year_published }} </h4>
+    <h4> {{ book.ISBN }} </h4>
+    <h4> {{ book.blurb }} </h4>
+    <h5> <a href="{% url 'home' %}"> Home </a>
+        <a href="{% url 'books' %}"> Books </a>
+        <a href="{% url 'authors'}"> Authors </a>
+    </h5>
+    {% endblock %}
\ No newline at end of file

nishaespera_reading/bookshelf/templates/bookshelf/books.html

+# This page contains all books in a list view.
+
+{% extends 'base.html' %}
+{% block title %} My Favorite Books {% endblock %}
+{% block content %}
+    <h3> Nisha's Favorite Books </h3>
+    <div>
+        <ul>
+            {% for book in books_list %}
+            <li>
+                <a href="{{ book.get_absolute_url }}">
+                    {{ book.title }}
+                </a>
+            </li>
+            {% endfor %}
+        </ul>
+    </div>
+    <h5> <a href="{% url 'home' %}"> Home </a> <a href="{% url 'authors'}"> Authors </a></h5>
+{% endblock %}
\ No newline at end of file

nishaespera_reading/bookshelf/urls.py

 from django.urls import path
 
 from . import views
-from .views import BooksListView
+from .views import BooksListView, BooksDetailView
 
 urlpatterns = [
     path('home', views.homepage_view, name='home'),
-    path('books', BooksListView.as_view(), name='books-list')
+    path('books', BooksListView.as_view(), name='books-list'),
+    path('books/<pk>/details', BooksDetailView.as_view(), name='books-detail'),
 
 ]
 

nishaespera_reading/bookshelf/views.py

@@ -17,3 +17,6 @@ def homepage_view(request):
 
 class BooksListView(ListView):
     model = Books
+
+class BooksDetailView(DetailView):
+    model = Books