def update_book(request, id):
book = Book.objects.get(id=id)
form = BookForm(request.POST or None, instance=book)
if form.is_valid():
form.save()
return redirect('admin_books')
return render(request, 'bookstore/update_book.html', {'form': form})
def create_book(request):
form = BookForm(
request.POST or None
) # jeśli metoda POST to renderuj ten formularz a jeśli nie ma danych to renderuj pusty formularz
if form.is_valid():
form.save(commit=True)
# form = BookForm() # odświeża formularz, po zapisaniu będą puste pola. To już niepotrzebne, bo po wysłaniu przenosi na inną stronę
return redirect("/bookstore/book/new/added")
context = {'form': form}
return render(request, "bookstore/books/createbook.html", context)
def admin_books(request):
books = Book.objects.all()
form = BookForm()
return render(request, 'bookstore/admin_books.html', {
'form': form,
'books': books
})
def add_book(request):
""" Add a book to the bookstore. """
# POST request
if request.method == "POST":
book_form = BookForm(request.POST, request.FILES)
if book_form.is_valid():
# from ipdb import set_trace; set_trace()
new_book = book_form.save(commit=False)
new_book.adder = request.user
new_book.save()
request.user.message_set.create(
message=_("You have saved book '%(title)s'") %
{'title': new_book.title})
return HttpResponseRedirect(reverse("bookstore.views.books"))
# GET request
else:
book_form = BookForm()
return render_to_response("bookstore/add.html", {
"book_form": book_form,
},
context_instance=RequestContext(request))
# generic case
return render_to_response("bookstore/add.html", {
"book_form": book_form,
},
context_instance=RequestContext(request))
def add_book(request):
""" add a book to the datastore """
if request.method == "POST":
book_form = BookForm(request.POST, request.FILES)
if book_form.is_valid():
new_book = book_form.save(commit=False)
new_book.adder = request.user
new_book.save()
request.user.message_set.create(message=_("You have saved book '%(title)s'") % {'title':new_book.title})
return HttpResponseRedirect(reverse("bookstore.views.books"))
#GET request
else:
book_form = BookForm()
return render_to_response("bookstore/add.html", {
"book_form": book_form,
}, context_instance=RequestContext(request))
#generic case
return render_to_response("bookstore/add.html", {
"book_form" : book_form,
}, context_instance=RequestContext(request))
def update_book(request, book_id):
""" Update a book given its id. """
book = Book.objects.get(id=book_id)
if request.method == "POST":
book_form = BookForm(request.POST, request.FILES, instance=book)
book_form.is_update = True
if request.user == book.adder:
#from ipdb import set_trace; set_trace()
if book_form.is_valid():
book_form.save()
request.user.message_set.create(
message=_("You have updated book '%(title)s'") %
{'title': book.title})
return HttpResponseRedirect(reverse("bookstore.views.books"))
else:
book_form = BookForm(instance=book)
return render_to_response("bookstore/update.html", {
"book_form": book_form,
"book": book,
},
context_instance=RequestContext(request))
def update_book(request, book_id):
""" Update a book given its id. """
book = Book.objects.get(id=book_id)
if request.method == "POST":
book_form = BookForm(request.POST, request.FILES, instance=book)
book_form.is_update = True
if request.user == book.adder:
#from ipdb import set_trace; set_trace()
if book_form.is_valid():
book_form.save()
request.user.message_set.create(message=_("You have updated book '%(title)s'") % {'title': book.title})
return HttpResponseRedirect(reverse("bookstore.views.books"))
else:
book_form = BookForm(instance=book)
return render_to_response("bookstore/update.html", {
"book_form": book_form,
"book": book,
}, context_instance=RequestContext(request))
def create_book(request):
form = BookForm(request.POST)
if form.is_valid():
form.save()
return redirect('admin_books')
