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This commit is contained in:
Yohann D'ANELLO
2020-03-24 20:22:15 +01:00
parent 093e585b79
commit a33d373f6e
10 changed files with 152 additions and 44 deletions
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20
apps/treasury/models.py
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@ -10,7 +10,7 @@ from note.models import NoteSpecial, SpecialTransaction
class Invoice(models.Model):
"""
An invoice model that can generate a true invoice
An invoice model that can generates a true invoice.
"""
id = models.PositiveIntegerField(
@ -62,7 +62,7 @@ class Invoice(models.Model):
class Product(models.Model):
"""
Product that appear on an invoice.
Product that appears on an invoice.
"""
invoice = models.ForeignKey(
@ -138,18 +138,28 @@ class Remittance(models.Model):
@property
def transactions(self):
"""
:return: Transactions linked to this remittance.
"""
if not self.pk:
return SpecialTransaction.objects.none()
return SpecialTransaction.objects.filter(specialtransactionproxy__remittance=self)
def count(self):
"""
Linked transactions count.
"""
return self.transactions.count()
@property
def amount(self):
"""
Total amount of the remittance.
"""
return sum(transaction.total for transaction in self.transactions.all())
def save(self, force_insert=False, force_update=False, using=None,
update_fields=None):
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.filter(~Q(source=self.remittance_type.note)).exists():
raise ValidationError("All transactions in a remittance must have the same type")