def create_item():
if not is_user():
return redirect(url_for("login"))
# for form validation get an instance
validate = Validator()
if request.method == "POST":
# get form fields values in variables
name, description, category_id = \
request.form.get('name').strip(), \
request.form.get('description').strip(), \
request.form.get('category_id')
# validate form fields
validate.validate(name, 'Name')
validate.validate(description, 'Description')
validate.validate(description, 'Category Name')
# if form is valid create this item and send flash message
if validate.valid_form():
model.create_item(name=name,
description=description,
category_id=category_id,
user_id=login_session['id'])
flash("Item Created Successfully")
return redirect(url_for("home"))
categories = model.all_categories()
return render_template("create_item.html",
categories=categories,
form_errors=validate.get_form_errors(),
is_user=is_user(),
login_session=login_session)
def update_item(cid, iid):
# from validation instance
validate = Validator()
selected_category, item, category_has_item = \
model.category_item(iid=iid, cid=cid)
# boolean checks if user is authorized to access this page
authorized = category_has_item and is_user()\
and item.user_id == login_session['id']
if not authorized:
return redirect(url_for('login'))
categories = model.all_categories()
if request.method == 'POST':
# get fields into variables
iid, name, description, category_id = \
request.form.get('id'), \
request.form.get('name').strip(), \
request.form.get('description').strip(), \
request.form.get('category_id')
# validate form
validate.validate(field=name, field_name='Name')
validate.validate(description, 'Description')
validate.validate(category_id, "Category Name")
# if form valid update
if validate.valid_form():
item = model.update_item(item,
name=name,
description=description,
cid=category_id)
# set message shows updated done successfully
msg = "%s Item Updated Successfully" % name
flash(msg)
return redirect(
url_for("update_item", iid=item.id, cid=item.category_id))
return render_template("update_item.html",
categories=categories,
selected_category=selected_category,
item=item,
form_errors=validate.get_form_errors(),
category_has_item=category_has_item,
is_user=is_user(),
login_session=login_session)
