implemented edit-book and edit-author pages complete with redirect to updated detailsview

mattarpas_reading/bookshelf/models.py

@@ -13,6 +13,9 @@ class Author(models.Model):
     
     def get_absolute_url(self):
         return reverse('bookshelf:author-detail', kwargs={'pk': self.pk})
+    
+    def get_edit_url(self):
+        return reverse('bookshelf:edit-author', kwargs={'pk': self.pk})
 
 
 class Book(models.Model):
@@ -27,4 +30,7 @@ class Book(models.Model):
         return self.title
     
     def get_absolute_url(self):
-        return reverse('bookshelf:book-detail', kwargs={'pk': self.pk})
+            return reverse('bookshelf:book-detail', kwargs={'pk': self.pk})
+    
+    def get_edit_url(self):
+            return reverse('bookshelf:edit-book', kwargs={'pk': self.pk})

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

 {% extends 'base.html' %}
 {% load static %}
 
-{% block title %}My Favorite Books{% endblock %}
+{% block title %}Add New Author{% endblock %}
 {% block content %}
     <form action="http://localhost:8000/authors/add" method="post">
         {% csrf_token %}

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

 {% extends 'base.html' %}
 {% load static %}
 
-{% block title %}My Favorite Books{% endblock %}
+{% block title %}Add New Book{% endblock %}
 {% block content %}
     <form action="http://localhost:8000/books/add" method="post">
         {% csrf_token %}

mattarpas_reading/bookshelf/templates/bookshelf/author_details.html

@@ -13,6 +13,7 @@
         <li><a href="{{ book.get_absolute_url }}">{{ book }}</a></li>
         {% endfor %}
     <br></ul>
+    <button type="button"><a href="{{ author.get_edit_url }}">Edit Author</a></button><br>
     <a href="http://localhost:8000/home/">Home</a>
     <a href="http://localhost:8000/books/">Books</a>
     <a href="http://localhost:8000/authors/">Authors</a>

mattarpas_reading/bookshelf/templates/bookshelf/book_details.html

@@ -9,6 +9,7 @@
     <p>{{ book.year_published }}<br></p>
     <p>{{ book.ISBN }}<br></p>
     <p>{{ book.blurb }}<br><br></p>
+    <button type="button"><a href="{{ book.get_edit_url }}">Edit Book</a></button><br>
     <a href="http://localhost:8000/home/">Home</a>
     <a href="http://localhost:8000/books/">Books</a>
     <a href="http://localhost:8000/authors/">Authors</a>

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

+{% extends 'base.html' %}
+{% load static %}
+
+{% block title %}Edit Author{% endblock %}
+{% block content %}
+    <form action="{{ author.get_edit_url }}" method="post">
+        {% csrf_token %}
+        {% for field in form %}
+            {{ field.label }}
+            {{ field }}<br>
+        {% endfor %}
+        <input type="submit" value="Save Changes">
+    </form>
+{% endblock %}
\ No newline at end of file

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

+{% extends 'base.html' %}
+{% load static %}
+
+{% block title %}Edit Book{% endblock %}
+{% block content %}
+    <form action="{{ book.get_edit_url }}" method="post">
+        {% csrf_token %}
+        {% for field in form %}
+            {{ field.label }}
+            {{ field }}<br>
+        {% endfor %}
+        <input type="submit" value="Save Changes">
+    </form>
+{% endblock %}
\ No newline at end of file

mattarpas_reading/bookshelf/urls.py

 from django.urls import path
 
-from .views import homepage, BooksView, BookDetailView, AuthorsView, AuthorDetailView, AddNewBookView, AddNewAuthorView
+from .views import homepage, BooksView, BookDetailView, AuthorsView, AuthorDetailView, AddNewBookView, AddNewAuthorView, EditBookPageView, EditAuthorPageView
 
 urlpatterns = [
     path('home/', homepage, name='homepage'),
     path('books/', BooksView.as_view(), name='book-list'),
     path('books/add', AddNewBookView.as_view(), name='add-book'),
+    path('books/<int:pk>/edit', EditBookPageView.as_view(), name='edit-book'),
     path('books/<int:pk>/details', BookDetailView.as_view(), name='book-detail'),
     path('authors/', AuthorsView.as_view(), name='author-list'),
     path('authors/add', AddNewAuthorView.as_view(), name='add-author'),
+    path('authors/<int:pk>/edit', EditAuthorPageView.as_view(), name='edit-author'),
     path('authors/<int:pk>/details', AuthorDetailView.as_view(), name='author-detail'),
 ]
 

mattarpas_reading/bookshelf/views.py

@@ -23,7 +23,7 @@ class AuthorsView(ListView):
     def get(self, request):
         authors = Author.objects.all()
         return render(request, 'bookshelf/authors.html', {'authors': authors})
-    
+
 class AuthorDetailView(DetailView):
     def get(self, request, pk):
         specificauthor = Author.objects.get(pk=pk)
@@ -43,7 +43,6 @@ class AddNewBookView(DetailView):
 
         title = request.POST.get('title')
         author = postedauthor
-        print(author)
         publisher = request.POST.get('publisher')
         year_published = request.POST.get('year_published')
         ISBN = request.POST.get('ISBN')
@@ -85,4 +84,66 @@ class AddNewAuthorView(DetailView):
         if form.is_valid():
             return render(request, 'bookshelf/author_details.html', {'author': newauthor})
         else:
-            return self.get(request, *args, **kwargs)
+            return self.get(request, *args, **kwargs)
\ No newline at end of file
+        
+class EditBookPageView(DetailView):
+    model = Book
+
+    def get(self, request, pk):
+        form = BookForm
+        currentbook = Book.objects.get(pk=pk)
+        return render(request, 'bookshelf/edit-book.html', {'form':form, 'book':currentbook})
+    
+    def post(self, request, pk):
+        form = BookForm(request.POST)
+        postedauthor = Author.objects.get(pk=request.POST.get('author'))
+
+        title = request.POST.get('title')
+        author = postedauthor
+        publisher = request.POST.get('publisher')
+        year_published = request.POST.get('year_published')
+        ISBN = request.POST.get('ISBN')
+        blurb = request.POST.get('blurb')
+
+        Book.objects.get(pk=pk).delete()
+
+        editedbook = Book(title=title, author=author, publisher=publisher, year_published=year_published, ISBN=ISBN, blurb=blurb)
+        editedbook.save()
+
+        updatedbookpk = editedbook.pk
+        updatedbook = Book.objects.get(pk=updatedbookpk)
+
+        if form.is_valid():
+            return render(request, 'bookshelf/book_details.html', {'book': updatedbook})
+        else:
+            return self.get(request, updatedbookpk)
+        
+class EditAuthorPageView(DetailView):
+    model = Author
+
+    def get(self, request, pk):
+        form = AuthorForm()
+        currentauthor = Author.objects.get(pk=pk)
+        return render(request, 'bookshelf/edit-author.html', {'form':form, 'author':currentauthor})
+    
+    def post(self, request, pk):
+        form = AuthorForm(request.POST)
+
+        first_name = request.POST.get('first_name')
+        last_name = request.POST.get('last_name')
+        age = request.POST.get('age')
+        nationality = request.POST.get('nationality')
+        bio = request.POST.get('bio')
+
+        Author.objects.get(pk=pk).delete()
+
+        editedauthor = Author(first_name=first_name, last_name=last_name, age=age, nationality=nationality, bio=bio)
+        editedauthor.save()
+
+        updatedauthorpk = editedauthor.pk
+        updatedauthor = Author.objects.get(pk=updatedauthorpk)
+
+        if form.is_valid():
+            return render(request, 'bookshelf/author_details.html', {'author': updatedauthor})
+        else:
+            return self.get(request, updatedauthorpk)
\ No newline at end of file