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39 lines
1.1 KiB
Python
39 lines
1.1 KiB
Python
from containers.models import Container
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from preinfo.models import Preinfo
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def filter_queryset_by_user(queryset, user):
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"""
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Filters the queryset based on the user's line or company.
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If the user has a line, it filters by that line.
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If the user has a company, it filters by all lines associated with that company.
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"""
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if user.line:
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return queryset.filter(line=user.line)
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elif user.company:
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company_lines = user.company.line_company.all()
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return queryset.filter(line__in=company_lines)
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return queryset
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def get_preinfo_by_number(number):
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"""
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Retrieves a PreinfoModel instance by its container number.
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Returns None if no matching PreinfoModel is found.
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"""
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try:
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return Preinfo.objects.get(container_number=number, received=False)
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except Preinfo.DoesNotExist:
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return None
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def get_container_by_number(number):
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"""
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Retrieves a Container instance by its number.
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Returns None if no matching Container is found.
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"""
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try:
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return Container.objects.get(number=number, expedited=False)
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except Container.DoesNotExist:
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return None |