29 lines
801 B
Python
29 lines
801 B
Python
from django.db.models import Sum
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from apps.product import models as product_models
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class QuotaDistributionService:
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"""
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Service layer to manage multiple quota distributions as one unified entity.
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Used for organization-based views and POS operations.
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"""
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def __init__(self, quota, organization):
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self.quota = quota
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self.organization = organization
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self.distribution = product_models.QuotaDistribution.objects.filter(
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quota=quota,
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assigned_organization=organization,
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quota__is_closed=False,
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warehouse_entry__gt=0
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).first()
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@property
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def total_weight(self):
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return self.distribution.aggregate(
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total=Sum('weight')
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)['total'] or 0
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pass
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