Fixed details for books and authors

janang_reading/bookshelf/models.py

@@ -2,22 +2,28 @@ from django.db import models
 
 # Create your models here.
 class Author(models.Model):
-    first_name = models.CharField(max_length=50, default="")
-    last_name = models.CharField(max_length=50, default="")
+    first_name = models.CharField(max_length=50)
+    last_name = models.CharField(max_length=50)
     age = models.IntegerField(default=0)
-    nationality = models.CharField(max_length=50, default="")
-    bio = models.TextField(max_length=700, default="")
+    nationality = models.CharField(max_length=50)
+    bio = models.TextField(max_length=700)
 
     def __str__(self):
         return self.first_name + " " + self.last_name
     
+    def get_absolute_url(self):
+        return reverse('product_change', kwargs={'id': self.id})
+    
+    #https://stackoverflow.com/questions/70442828/django-object-list-from-listview-with-two-models%20#}%20{%%20for%20object%20in%20author.books_set.all
+    # for absolute url and _set_all
+    
 class Books(models.Model):
-    title = models.CharField(max_length=50, default="")
+    title = models.CharField(max_length=50)
     author = models.ForeignKey(Author, on_delete=models.CASCADE)
-    publisher = models.CharField(max_length=50, default="")
+    publisher = models.CharField(max_length=50)
     year_published = models.IntegerField(default=0)
     ISBN = models.IntegerField(default=0)
-    blurb = models.TextField(default="")
+    blurb = models.TextField(max_length=10000)
 
     def __str__(self):
         return self.title
\ No newline at end of file

janang_reading/bookshelf/templates/bookshelf/author_details.html

@@ -10,7 +10,12 @@
     <p>{{ author.bio }}</p>
 
     <p>Books by {{ author.first_name }} {{ author.last_name }} I love</p>
-    <a href="/bookshelf/books/<int:pk>/details/">Home</a><br>
+
+    {% for authbook in author.books_set.all %} 
+        <a href="/bookshelf/authors/{{ authbook.id }}/details/">{{ authbook }}<br></a>
+    {% endfor %}
+
+    <br>
 
     <a href="/bookshelf/">Home</a>&nbsp;&nbsp;
     <a href="/bookshelf/books/">Books</a>&nbsp;&nbsp;

janang_reading/bookshelf/templates/bookshelf/authors.html

@@ -8,7 +8,7 @@
     
     <br>
     {% for author in author_data %}
-        <a href="/bookshelf/authors/{{ author.pk }}/details/">{{ author.first_name }} {{ author.last_name }}</a>
+        <a href="/bookshelf/authors/{{ author.id }}/details/">{{ author.first_name }} {{ author.last_name }}</a>
         <br>
     {% endfor %}
     <br>

janang_reading/bookshelf/templates/bookshelf/book_details.html

@@ -5,11 +5,11 @@
 {% block content %}
 
     {% block header %}<h1>{{ books.title }}</h1>{% endblock %}
-    <a href="/bookshelf/authors/{{ books.author.pk }}/details/">{{ books.author.pk }}</a><br>
+    <a href="/bookshelf/authors/{{ author.books.id }}/details/">{{ books.author }}</a><br>
     <p>{{ books.publisher }}</p>
     <p>{{ books.year_published }}</p>
-    <p>{{ books.year_ISBN }}</p>
-    <p>{{ books.year_blurb }}</p>
+    <p>{{ books.ISBN }}</p>
+    <p>{{ books.blurb }}</p>
 
     <a href="/bookshelf/">Home</a>&nbsp;&nbsp;
     <a href="/bookshelf/books/">Books</a>&nbsp;&nbsp;

janang_reading/bookshelf/templates/bookshelf/books.html

@@ -5,10 +5,9 @@
 {% block content %}
 
     {% block header %}<h1>{{ nickname }}'s Favorite Books:</h1>{% endblock %}
-    
-    <br>
+
     {% for book in book_data %}
-        <a href="/bookshelf/books/{{ book.pk }}/details/">{{ book.title }}</a>
+        <a href="/bookshelf/books/{{ book.id }}/details/">{{ book.title }}</a>
         <br>
     {% endfor %}
     <br>

janang_reading/bookshelf/urls.py

@@ -7,9 +7,9 @@ from .views import HomeView, AuthorView, AuthorDetailView, BooksView, BookDetail
 urlpatterns = [
     path('', views.HomeView, name='home'),
     path('authors/', AuthorView.as_view(), name='authors'),
-    path('authors/<int:pk>/details/', AuthorDetailView.as_view(), name='author-detail'),
+    path('authors/<int:id>/details/', AuthorDetailView.as_view(), name='author-detail'),
     path('books/', BooksView.as_view(), name='books'),
-    path('books/<int:pk>/details/', BookDetailView.as_view(), name='books-detail'),
+    path('books/<int:id>/details/', BookDetailView.as_view(), name='books-detail'),
 ]
 
 app_name = 'bookshelf'
\ No newline at end of file

janang_reading/bookshelf/views.py

@@ -10,24 +10,29 @@ def HomeView(request):
     return render(request, 'bookshelf/home.html', {'nickname': 'Jan'})
 
 class AuthorView(ListView):
+    model = Author
+    queryset = Author.objects.all()
     def get(self, request):
-        model = Author
         author_data = Author.objects.all().values()
         return render(request, 'bookshelf/authors.html', {'nickname': 'Jan', 'author_data': author_data})
 
 class AuthorDetailView(DetailView):
+    pk_url_kwarg = 'id'
     model = Author
-    model_data = Author
+    queryset = Author.objects.all()
     template_name = 'bookshelf/author_details.html'
+    context_object_name = 'author'
 
 class BooksView(ListView):
+    model = Books
+    queryset = Books.objects.all()
     def get(self, request):
-        model = Books
         book_data = Books.objects.all().values()
         return render(request, 'bookshelf/books.html', {'nickname': 'Jan', 'book_data': book_data})
 
-
 class BookDetailView(DetailView):
+    pk_url_kwarg = 'id'
     model = Books
-    model_data = Books
-    template_name = 'bookshelf/books_details.html'
+    queryset = Books.objects.all()
+    template_name = 'bookshelf/book_details.html'
\ No newline at end of file
+    context_object_name = 'books'
\ No newline at end of file