added update and create views for authors and books, added new buttons in existing pages

tentenchidrome_reading/bookshelf/forms.py

+from django.forms import ModelForm
+from .models import Author, Books
+
+class AuthorForm(ModelForm):
+    class Meta:
+        model = Author
+        fields = "__all__"
+
+
+class BooksForm(ModelForm):
+    class Meta:
+        model = Books
+        fields = "__all__"
+

tentenchidrome_reading/bookshelf/models.py

 from django.db import models
+from django.urls import reverse
 
 # Create your models here.
 
@@ -13,6 +14,10 @@ class Author(models.Model):
     def __str__(self):
         return "{} {}".format(self.first_name, self.last_name)
     
+    def get_absolute_url(self):
+        return reverse("author_details", kwargs={'pk' : self.pk})
+
+        
     
 class Books(models.Model):
     title = models.CharField(max_length = 150)
@@ -24,3 +29,6 @@ class Books(models.Model):
 
     def __str__(self):
         return self.title
+    
+    def get_absolute_url(self):
+        return reverse("book_details", kwargs={'pk' : self.pk})

tentenchidrome_reading/bookshelf/templates/bookshelf/add-author.html

+{% extends 'base.html' %}
+{% load static %}
+
+{% block title %}Add New Author{% endblock %}
+
+{% block content%}
+ <form method = "POST">
+    {% csrf_token %}
+    {{ form.as_p }}
+    
+    <input type = "Submit" value = "Add Author">
+    
+{%endblock%}

tentenchidrome_reading/bookshelf/templates/bookshelf/add-book.html

+{% extends 'base.html' %}
+{% load static %}
+
+{% block title %}Add New Book{% endblock %}
+
+{% block content%}
+ <form method = "POST">
+    {% csrf_token %}
+    {{ form.as_p }}
+    
+    <input type = "Submit" value = "Add Book">
+    
+{%endblock%}

tentenchidrome_reading/bookshelf/templates/bookshelf/author_detail.html → tentenchidrome_reading/bookshelf/templates/bookshelf/author_details.html

@@ -11,6 +11,8 @@
     <p>{{ object.nationality }}</p>
     <p>{{ object.bio }}</p>
 
+    <input type = "Submit" value = "Edit Author" onclick="location.href='http://localhost:8000/authors/{{ object.pk }}/edit/'">
+
     <p>Books by {{ object.first_name }} {{ object.last_name }} I love:</p>
     
     {% for books in object.books_set.all %}

tentenchidrome_reading/bookshelf/templates/bookshelf/books_detail.html → tentenchidrome_reading/bookshelf/templates/bookshelf/book_details.html

@@ -16,6 +16,7 @@
 
 {% block pagelinks %}
     <pre>
+        <input type = "Submit" value = "Edit Book" onclick="location.href='http://localhost:8000/books/{{ object.pk }}/edit/'">
         <a href="http://localhost:8000/home/">Home</a>                <a href="http://localhost:8000/books/">Books</a>                <a href="http://localhost:8000/authors/">Authors</a>
     </pre>
 {% endblock %}
\ No newline at end of file

tentenchidrome_reading/bookshelf/templates/bookshelf/edit-author.html

+{% extends 'base.html' %}
+{% load static %}
+
+{% block title %}Edit Author{% endblock %}
+
+{% block content%}
+ <form method = "POST">
+    {% csrf_token %}
+    {{ form.as_p }}
+    
+    <input type = "Submit" value = "Save Changes">
+    
+{%endblock%}

tentenchidrome_reading/bookshelf/templates/bookshelf/edit-book.html

+{% extends 'base.html' %}
+{% load static %}
+
+{% block title %}Edit Book{% endblock %}
+
+{% block content%}
+ <form method = "POST">
+    {% csrf_token %}
+    {{ form.as_p }}
+    
+    <input type = "Submit" value = "Save Changes">
+    
+{%endblock%}

tentenchidrome_reading/bookshelf/templates/bookshelf/home.html

@@ -15,6 +15,7 @@
 {% block pagelinks %}
 <pre>
 <a href="http://localhost:8000/books/">Books</a>                <a href="http://localhost:8000/authors/">Authors</a>
+<a href="http://localhost:8000/books/add">Add Book</a>          <a href="http://localhost:8000/authors/add">Add Author</a>
 </pre>
 
 {% endblock %}
\ No newline at end of file

tentenchidrome_reading/bookshelf/urls.py

 from django.urls import path
 from . import views
-from .views import BooksPageView, BooksDetailView, AuthorsPageView, AuthorsDetailView
+from .views import BooksPageView, BooksDetailView, AuthorsPageView, AuthorsDetailView, BooksCreateView, AuthorCreateView, BooksUpdateView, AuthorUpdateView
 
 urlpatterns = [
     path('home/', views.Homepage, name = "home"),
     path('books/', BooksPageView.as_view(), name = "books" ),
-    path('books/<int:pk>/details', BooksDetailView.as_view(), name = "books_details"),
+    path('books/<int:pk>/details', BooksDetailView.as_view(), name = "book_details"),
     path('authors/', AuthorsPageView.as_view(), name = "authors"),
     path('authors/<int:pk>/details', AuthorsDetailView.as_view(), name = "author_details"),
+
+
+    path('books/add', BooksCreateView.as_view(), name = "add-book"),
+    path('authors/add', AuthorCreateView.as_view(), name = "add-author"),
+    path('books/<int:pk>/edit/', BooksUpdateView.as_view(), name = "edit-book"),
+    path('authors/<int:pk>/edit/', AuthorUpdateView.as_view(), name = "edit-author"),
+    
 ]
\ No newline at end of file

tentenchidrome_reading/bookshelf/views.py

 from django.shortcuts import render
 from django.views.generic.list import ListView
 from django.views.generic.detail import DetailView
+from django.views.generic.edit import CreateView, UpdateView
 from .models import Books, Author
 
 # Create your views here.
@@ -10,12 +11,37 @@ def Homepage(request):
 
 class BooksPageView(ListView):
     model = Books
+    template_name = "bookshelf/books.html"
 
 class BooksDetailView(DetailView):
     model = Books
+    template_name = "bookshelf/book_details.html"
 
 class AuthorsPageView(ListView):
     model = Author
+    template_name = "bookshelf/authors.html"
 
 class AuthorsDetailView(DetailView):
     model = Author
+    template_name = "bookshelf/author_details.html"
+
+class BooksCreateView(CreateView):
+    model = Books
+    fields = '__all__'
+    template_name = "bookshelf/add-book.html"
+
+
+class BooksUpdateView(UpdateView):
+    model = Books
+    fields = '__all__'
+    template_name = "bookshelf/edit-book.html"
+
+class AuthorCreateView(CreateView):
+    model = Author
+    fields = '__all__'
+    template_name = "bookshelf/add-author.html"
+
+class AuthorUpdateView(UpdateView):
+    model = Author
+    fields = '__all__'
+    template_name = "bookshelf/edit-author.html"
\ No newline at end of file