2019-08-15 21:08:15 +00:00
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#!/usr/bin/env python
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import django_tables2 as tables
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2020-02-16 21:29:27 +00:00
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from django.db.models import F
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2019-08-15 21:08:15 +00:00
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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 = {'class':'table table-bordered table-condensed table-striped table-hover'}
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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') * F('quantity')
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).order_by(('-' if is_descending else '') + 'total')
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return (QuerySet, True)
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