def item_add():
"""Returns the page to add a new Item."""
form = item_forms.ItemAddForm()
form.category.choices = [(x.id, x.name) for x in catalog.get_all_categories()]
if form.validate_on_submit():
catalog.create_item(form.name.data, int(form.category.data), form.description.data)
return root({"success": "Item added successfully!"})
return flask.render_template("item_add.html", form=form)
def root(messages=None):
"""The root homepage.
:param messages: A dictionary of messages that will display
at the top of the homepage.
"""
categories = catalog.get_all_categories()
return flask.render_template("home.html", categories=categories, messages=messages)
def item_edit(item_id):
"""Returns a page to edit the given item.
:param item_id: database id of the requested item.
"""
form = item_forms.ItemEditForm()
form.category.choices = [(x.id, x.name) for x in catalog.get_all_categories()]
item_object = catalog.get_item(item_id)
if form.validate_on_submit():
catalog.update_item(item_object.id, form.name.data, form.category.data, form.description.data)
return root({"success": "Item updated successfully!"})
form.name.data = item_object.name
form.category.data = item_object.category
form.description.data = item_object.description
return flask.render_template("item_edit.html", form=form, item=item_object)
