16 lines
593 B
Python
16 lines
593 B
Python
import string
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from django.utils.crypto import get_random_string
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def generate_access_code():
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''' Generates an access code for users' payments as well as their
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fulfilment code for check-in.
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The access code will 4 characters long, which allows for 1,500,625
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unique codes, which really should be enough for anyone. '''
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length = 4
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# all upper-case letters + digits 1-9 (no 0 vs O confusion)
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chars = string.uppercase + string.digits[1:]
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# 4 chars => 35 ** 4 = 1500625 (should be enough for anyone)
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return get_random_string(length=length, allowed_chars=chars)
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