def edit(id):
""" Webpage form is called to edit a movie review. POST requests will process the form
to edit the movie review and return to the list page. """
moviereview = get_model().read(id)
if request.method == 'POST':
data = request.form.to_dict(flat=True)
moviereview = get_model().update(data, id)
return redirect(url_for('.list', id=moviereview['id']))
return render_template("form.html", action="Edit", moviereview=moviereview)
def list():
""" Displays all the movie reviews within a webpage. """
token = request.args.get('page_token', None)
moviereviews, next_page_token = get_model().list(cursor=token)
return render_template("list.html",
moviereviews=moviereviews,
next_page_token=next_page_token)
def add():
""" Webpage form is called to add a new movie review. POST requests will process the form
and return to the list page. """
if request.method == 'POST':
data = request.form.to_dict(flat=True)
moviereview = get_model().create(data)
return redirect(url_for('.list', id=moviereview['id']))
return render_template("form.html", action="Add", moviereview={})
def delete(id):
""" View webpage function to delete a movie review. Movie review id is used to delete
the review from the Datastore and return to the list page. """
get_model().delete(id)
return redirect(url_for('.list'))
def view(id):
""" Webpage to view individual movie reviews. """
moviereview = get_model().read(id)
return render_template("view.html", moviereview=moviereview)