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happy new year (contain annually WEI change and update to follow Django Style Guide)

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This commit is contained in:
bleizi
2024-01-11 16:32:37 +01:00
parent 802fd8c2d7
commit f481ea6acb
9 changed files with 327 additions and 320 deletions
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137
apps/treasury/models.py
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@ -1,4 +1,4 @@
# Copyright (C) 2018-2023 by BDE ENS Paris-Saclay
# Copyright (C) 2018-2024 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later
from datetime import date
@ -20,7 +20,6 @@ class Invoice(models.Model):
"""
An invoice model that can generates a true invoice.
"""
id = models.PositiveIntegerField(
primary_key=True,
verbose_name=_("Invoice identifier"),
@ -81,6 +80,13 @@ class Invoice(models.Model):
verbose_name=_("tex source"),
)
class Meta:
verbose_name = _("invoice")
verbose_name_plural = _("invoices")
def __str__(self):
return _("Invoice #{id}").format(id=self.id)
@transaction.atomic
def save(self, *args, **kwargs):
"""
@ -111,19 +117,11 @@ class Invoice(models.Model):
return super().save(*args, **kwargs)
class Meta:
verbose_name = _("invoice")
verbose_name_plural = _("invoices")
def __str__(self):
return _("Invoice #{id}").format(id=self.id)
class Product(models.Model):
"""
Product that appears on an invoice.
"""
invoice = models.ForeignKey(
Invoice,
on_delete=models.CASCADE,
@ -147,6 +145,13 @@ class Product(models.Model):
verbose_name=_("Unit price"),
)
class Meta:
verbose_name = _("product")
verbose_name_plural = _("products")
def __str__(self):
return f"{self.designation} ({self.invoice})"
@property
def amount_euros(self):
return "{:.2f}".format(self.amount / 100)
@ -159,37 +164,28 @@ class Product(models.Model):
def total_euros(self):
return "{:.2f}".format(self.total / 100)
class Meta:
verbose_name = _("product")
verbose_name_plural = _("products")
def __str__(self):
return f"{self.designation} ({self.invoice})"
class RemittanceType(models.Model):
"""
Store what kind of remittances can be stored.
"""
note = models.OneToOneField(
NoteSpecial,
on_delete=models.CASCADE,
)
def __str__(self):
return str(self.note)
class Meta:
verbose_name = _("remittance type")
verbose_name_plural = _("remittance types")
def __str__(self):
return str(self.note)
class Remittance(models.Model):
"""
Treasurers want to regroup checks or bank transfers in bank remittances.
"""
date = models.DateTimeField(
default=timezone.now,
verbose_name=_("Date"),
@ -215,6 +211,17 @@ class Remittance(models.Model):
verbose_name = _("remittance")
verbose_name_plural = _("remittances")
def __str__(self):
return _("Remittance #{:d}: {}").format(self.id, self.comment, )
@transaction.atomic
def save(self, force_insert=False, force_update=False, using=None, update_fields=None):
# Check if all transactions have the right type.
if self.transactions.exists() and self.transactions.filter(~Q(source=self.remittance_type.note)).exists():
raise ValidationError("All transactions in a remittance must have the same type")
return super().save(force_insert, force_update, using, update_fields)
@property
def transactions(self):
"""
@ -237,17 +244,6 @@ class Remittance(models.Model):
"""
return sum(transaction.total for transaction in self.transactions.all())
@transaction.atomic
def save(self, force_insert=False, force_update=False, using=None, update_fields=None):
# Check if all transactions have the right type.
if self.transactions.exists() and self.transactions.filter(~Q(source=self.remittance_type.note)).exists():
raise ValidationError("All transactions in a remittance must have the same type")
return super().save(force_insert, force_update, using, update_fields)
def __str__(self):
return _("Remittance #{:d}: {}").format(self.id, self.comment, )
class SpecialTransactionProxy(models.Model):
"""
@ -255,7 +251,6 @@ class SpecialTransactionProxy(models.Model):
That's why we create a proxy in this app, to link special transactions and remittances.
If it isn't very clean, it does what we want.
"""
transaction = models.OneToOneField(
SpecialTransaction,
on_delete=models.CASCADE,
@ -301,6 +296,43 @@ class SogeCredit(models.Model):
null=True,
)
class Meta:
verbose_name = _("Credit from the Société générale")
verbose_name_plural = _("Credits from the Société générale")
def __str__(self):
return _("Soge credit for {user}").format(user=str(self.user))
@transaction.atomic
def save(self, *args, **kwargs):
# This is a pre-registered user that declared that a SoGé account was opened.
# No note exists yet.
if not NoteUser.objects.filter(user=self.user).exists():
return super().save(*args, **kwargs)
if not self.credit_transaction:
credit_transaction = SpecialTransaction(
source=NoteSpecial.objects.get(special_type="Virement bancaire"),
destination=self.user.note,
quantity=1,
amount=0,
reason="Crédit société générale",
last_name=self.user.last_name,
first_name=self.user.first_name,
bank="Société générale",
valid=False,
)
credit_transaction._force_save = True
credit_transaction.save()
credit_transaction.refresh_from_db()
self.credit_transaction = credit_transaction
elif not self.valid:
self.credit_transaction.amount = self.amount
self.credit_transaction._force_save = True
self.credit_transaction.save()
return super().save(*args, **kwargs)
@property
def valid(self):
return self.credit_transaction and self.credit_transaction.valid
@ -390,36 +422,6 @@ class SogeCredit(models.Model):
tr._force_save = True
tr.save()
@transaction.atomic
def save(self, *args, **kwargs):
# This is a pre-registered user that declared that a SoGé account was opened.
# No note exists yet.
if not NoteUser.objects.filter(user=self.user).exists():
return super().save(*args, **kwargs)
if not self.credit_transaction:
credit_transaction = SpecialTransaction(
source=NoteSpecial.objects.get(special_type="Virement bancaire"),
destination=self.user.note,
quantity=1,
amount=0,
reason="Crédit société générale",
last_name=self.user.last_name,
first_name=self.user.first_name,
bank="Société générale",
valid=False,
)
credit_transaction._force_save = True
credit_transaction.save()
credit_transaction.refresh_from_db()
self.credit_transaction = credit_transaction
elif not self.valid:
self.credit_transaction.amount = self.amount
self.credit_transaction._force_save = True
self.credit_transaction.save()
return super().save(*args, **kwargs)
def delete(self, **kwargs):
"""
Deleting a SogeCredit is equivalent to say that the Société générale didn't pay.
@ -447,10 +449,3 @@ class SogeCredit(models.Model):
self.credit_transaction._force_save = True
self.credit_transaction.save()
super().delete(**kwargs)
class Meta:
verbose_name = _("Credit from the Société générale")
verbose_name_plural = _("Credits from the Société générale")
def __str__(self):
return _("Soge credit for {user}").format(user=str(self.user))