B `@sPddlmZddlmZddlmZddlmZddd Z dd d Z d dZ dS)) zip_longest)get_random_string) gettext_lazy) get_model ABCDEFGHJKLMNPQRSTUVWXYZ23456789-cCs4ddt||dD}|ddt|g|DS)z/Create a string of 16 chars grouped by 4 chars.css|] }|VqdS)N).0ir r G/home/dcms/DCMS/lib/python3.7/site-packages/oscar/apps/voucher/utils.py sz generate_code..)length allowed_charscss|]}dtd|VqdS)N)joinfilter)r ar r r r s)rrr)rchars group_length separatorZ random_stringr r r generate_code sr cCs8tdd}x(t|||d}|jj|ds |Sq WdS)aqGenerate a code, check in the db if it already exists and return it. i.e. ASDA-QWEE-DFDF-KFGG :param int length: the number of characters in the code :param int group_length: length of character groups separated by separator kwarg ('-' by default) :param str separator: separator string for voucher code :return: voucher code :rtype: str ZvoucherVoucher)rr)codeN)rrZobjectsrexists)rrrrrr r r get_unused_codes rcCs td|S)zx Return the name used for the auto-generated offer created when a voucher is created through the dashboard. zOffer for voucher '%s')_)Z voucher_namer r r get_offer_name'srN)rrr)rrr) itertoolsrZdjango.utils.cryptorZdjango.utils.translationrrZoscar.core.loadingrrrrr r r r s