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27 lines
815 B
Python
27 lines
815 B
Python
# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
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# SPDX-License-Identifier: GPL-3.0-or-later
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import django_tables2 as tables
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from django.db.models import F
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from .models.transactions import Transaction
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class HistoryTable(tables.Table):
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class Meta:
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attrs = {
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'class':
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'table table-condensed table-striped table-hover'
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}
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model = Transaction
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template_name = 'django_tables2/bootstrap4.html'
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sequence = ('...', 'total', 'valid')
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total = tables.Column() # will use Transaction.total() !!
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def order_total(self, queryset, is_descending):
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# needed for rendering
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queryset = queryset.annotate(total=F('amount') * F('quantity')) \
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.order_by(('-' if is_descending else '') + 'total')
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return (queryset, True)
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