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Refs #145 -- Multi-use vouchers

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This commit is contained in:
Raphael Michel
2016-11-27 00:02:28 +01:00
parent 6c2ecd153c
commit db6fb51fc6
18 changed files with 470 additions and 104 deletions
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16
src/pretix/base/models/vouchers.py
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@@ -30,7 +30,9 @@ class Voucher(LoggedModel):
:type event: Event
:param code: The secret voucher code
:type code: str
:param redeemed: Whether or not this voucher has already been redeemed
:param max_usages: The number of times this voucher can be redeemed
:type max_usages: int
:param redeemed: The number of times this voucher already has been redeemed
:type redeemed: bool
:param valid_until: The expiration date of this voucher (optional)
:type valid_until: datetime
@@ -68,10 +70,14 @@ class Voucher(LoggedModel):
max_length=255, default=generate_code,
db_index=True,
)
redeemed = models.BooleanField(
max_usages = models.PositiveIntegerField(
verbose_name=_("Maximum usages"),
help_text=_("Number of times this voucher can be redeemed."),
default=1
)
redeemed = models.PositiveIntegerField(
verbose_name=_("Redeemed"),
default=False,
db_index=True
default=0
)
valid_until = models.DateTimeField(
blank=True, null=True, db_index=True,
@@ -197,7 +203,7 @@ class Voucher(LoggedModel):
Returns True if a voucher has not yet been redeemed, but is still
within its validity (if valid_until is set).
"""
if self.redeemed:
if self.redeemed >= self.max_usages:
return False
if self.valid_until and self.valid_until < now():
return False