def validate_inventory(cls, inventory):
if not inventory:
return 'You must add some merch to your inventory!'
messages = []
for item_id, item in inventory.items():
quantity = int(item.get('quantity') or 0)
if quantity <= 0 and cls.total_quantity(item) <= 0:
messages.append('You must specify some quantity')
for name, file in [(n, f) for (n, f) in item.items() if f]:
match = cls._inventory_file_regex.match(name)
if match and getattr(file, 'filename', None):
file_type = match.group(1).upper()
config_name = 'ALLOWED_INVENTORY_{}_EXTENSIONS'.format(file_type)
extensions = getattr(c, config_name, [])
ext = filename_extension(file.filename)
if extensions and ext not in extensions:
messages.append('{} files must be one of {}'.format(file_type.title(), ', '.join(extensions)))
return '. '.join(uniquify([s.strip() for s in messages if s.strip()]))
def w9_extension(self):
return filename_extension(self.w9_filename)
def stage_plot_extension(self):
return filename_extension(self.filename)
def pic_extension(self):
return filename_extension(self.pic_filename)