def delete_item(category_id, item_id):
# Fetch the item to be deleted from the DB
item = Item.by_cat_id_and_item_id(category_id=category_id, item_id=item_id)
# Handle POST request
if request.method == 'POST':
# If user is logged in and is creator, proceed
if is_logged_in() and is_creator(item.user_id):
Item.delete(item)
flash("Item %s deleted successfully" % item.name)
return redirect(url_for('home_page'))
# If user is not logged in or not the creator, redirect to the error page
else:
return redirect(url_for('error'))
# Handle GET request
else:
# if user is logged in or is the creator, render the delete confirmation page
if is_logged_in() and is_creator(item.user_id):
category = Category.by_id(id=category_id)
return render_template('delete_item.html',
category=category,
item=item)
# If not, redirect to the error page
else:
return redirect(url_for('error.html'))
def update_item(category_id, item_id):
# Fetch the item to be updated from DB
item = Item.by_cat_id_and_item_id(category_id=category_id, item_id=item_id)
# Handle POST request
if request.method == 'POST':
# If logged in and the user is the creator, proceed
if is_logged_in() and is_creator(item.user_id):
# Get new values from the sumbitted form
new_name = request.form['name']
new_description = request.form['description']
new_cat_id = request.form['category']
# update the item with new values
item.update(new_name=new_name,
new_description=new_description,
new_cat_id=new_cat_id)
# Redirect after deletion
flash("Item %s successfully updated" % item.name)
return redirect(url_for("home_page"))
# If not logged in or not the creator, redirec to the error page
else:
return redirect(url_for('error.html'))
# Handle GET request
else:
# if user is logged in and is the creator, render the update form
if is_logged_in() and is_creator(item.user_id):
return render_template('update_item.html',
category_id=category_id,
item=item)
# if not logged in or not the creator, redirec to the error page
else:
return redirect(url_for('error.html'))
def category_item(category_id, item_id):
item = Item.by_cat_id_and_item_id(category_id, item_id)
return render_template('category_item.html', item=item)
