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26 lines
765 B
Python
26 lines
765 B
Python
#!/usr/bin/env python
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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-bordered table-condensed table-striped table-hover'
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}
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model = Transaction
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template_name = 'django_tables2/bootstrap.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(
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total=F('amount') *
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F('quantity')).order_by(('-' if is_descending else '') + 'total')
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return (QuerySet, True)
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