Created the edit feature

Added a button in the details page to update existing info of authors and books

layvillanueva_reading/bookshelf/templates/bookshelf/author_details.html

@@ -6,6 +6,12 @@
     <h3> Nationality: {{ object.nationality }} </h3>
     <h3> About the Author: </h3> <p> {{ object.bio }} </p>
 
+    <button type="button">
+        <a href="/authors/{{object.pk}}/edit"> Edit Author </a>
+    </button>
+
+    <br> <br>
+
     Books by {{ object.first_name }} {{ object.last_name }} I love:
     <ul>
         {% for book in object.books.all%}

layvillanueva_reading/bookshelf/templates/bookshelf/book_detais.html

@@ -8,6 +8,12 @@
     <h3> ISBN: {{ object.ISBN }}</h3>
     <h3> Blurb: </h3> <p> {{ object.blurb }} </p>
 
+    <button type="button">
+        <a href="/books/{{object.pk}}/edit"> Edit Book </a>
+    </button>
+
+    <br> <br>
+
     <a href="/home">Home</a>  
     <a href="/books">Books</a>
     <a href="/authors">Authors</a>

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

+{% extends 'base.html' %}
+{% load static %}
+{% block title %}Edit Author{% endblock %}
+{% block content %}
+    <form method="post">
+        {% csrf_token %}
+        {% for field in form %}
+            {{field.label}}:{{field}} <br><br>
+        {% endfor %}
+        <input type="submit" value="Save Changes">
+    </form>
+{% endblock %}

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

+{% extends 'base.html' %}
+{% load static %}
+{% block title %}Edit Book{% endblock %}
+{% block content %}
+    <form method="post">
+        {% csrf_token %}
+        {% for field in form %}
+            {{field.label}}:{{field}} <br><br>
+        {% endfor %}
+        <input type="submit" value="Save Changes">
+    </form>
+{% endblock %}

layvillanueva_reading/bookshelf/urls.py

@@ -2,7 +2,8 @@ from django.urls import path
 
 from .views import (
     home, BooksListView, BooksDetailView, AuthorListView, 
-    AuthorDetailView, BooksCreateView, AuthorsCreateView
+    AuthorDetailView, BooksCreateView, AuthorsCreateView,
+    BooksUpdateView, AuthorsUpdateView
 )
 
 
@@ -12,8 +13,10 @@ path('books/', BooksListView.as_view(), name='books-list'),
 path('books/<int:pk>/details/', BooksDetailView.as_view(), name='books-detail'),
 path('authors/', AuthorListView.as_view(), name='authors-list'),
 path('authors/<int:pk>/details/', AuthorDetailView.as_view(), name='author-detail'),
-path('books/add/', BooksCreateView.as_view(), name = 'add-book'),
-path('authors/add/', AuthorsCreateView.as_view(), name = 'add-author')
+path('books/add/', BooksCreateView.as_view(), name ='add-book'),
+path('authors/add/', AuthorsCreateView.as_view(), name ='add-author'),
+path('books/<int:pk>/edit/', BooksUpdateView.as_view(), name='update-book'),
+path('authors/<int:pk>/edit/', AuthorsUpdateView.as_view(), name='update-author'),
 
 ]
 

layvillanueva_reading/bookshelf/views.py

@@ -34,3 +34,12 @@ class AuthorsCreateView(CreateView):
     fields = '__all__'
     template_name = 'bookshelf/add-author.html'
     
+class BooksUpdateView(UpdateView):
+    model = Books
+    fields = '__all__'
+    template_name = 'bookshelf/edit-book.html'
+
+class AuthorsUpdateView(UpdateView):
+    model = Author
+    fields = '__all__'
+    template_name = 'bookshelf/edit-author.html'
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