def add_product():
if not current_user.is_authenticated:
return redirect(url_for('login'))
# add product to database
# declare the Product Form
form = ProductForm(request.form)
form.product_type.choices = [(x.id, x) for x in Producttype.query.all()]
msg = None
if request.method == 'GET':
form.process()
return render_template('layouts/default.html',
content=render_template(
'pages/add-product.html',
form=form,
message=msg))
print(request.form)
# check if both http method is POST and form is valid on submit
if form.validate_on_submit():
# assign form data to variables
name = request.form.get('name', '', type=str)
product_type = request.form.get('product_type', '', type=int)
description = request.form.get('description', '', type=str)
imageurl = request.form.get('imageurl', '', type=str)
# see if product already exists
product = Product.query.filter_by(name=name,
producttype_id=product_type).first()
#
if product:
flash(f'Error: A product named {product.name} already exists!')
else:
product = Product(name, description, product_type)
product.save()
flash(
f'{name} successfully created! Return to product page or add another product.'
)
else:
print(form.e)
flash('I am sorry but the details you entered cannot be saved')
return render_template('layouts/default.html',
content=render_template('pages/add-product.html',
message=msg,
form=form))
def edit_product(id):
if not current_user.is_authenticated:
return redirect(url_for('login'))
# declare the Product Form
form = ProductForm(request.form)
msg = None
# print (current_user)
# check if product already exists
product = Product.query.filter_by(id=id).first()
# update select component value
form.product_type.default = product.producttype_id
form.product_type.choices = [(x.id, x.name)
for x in Producttype.query.all()]
if request.method == 'GET':
form.process()
return render_template('layouts/default.html',
content=render_template(
'pages/edit-product.html',
form=form,
product=product,
message=msg))
# check if both http method is POST and form is valid on submit
if form.validate_on_submit():
# assign form data to variables
name = request.form.get('name', '', type=str)
product_type = request.form.get('product_type', '', type=int)
description = request.form.get('description', '', type=str)
imageurl = request.form.get('imageurl', '', type=str)
# if the requested product exists
if product:
product.name = name
product.producttype_id = product_type
product.description = description
db.session().commit()
flash(f'{name} successfully edited!')
else:
flash(f'Error: A product named {product.name} does not exist!')
else:
flash('I am sorry but the details you entered cannot be saved')
return redirect('/psalm2vs8/products')