Andrew Brehaut brehaut
mattdw
/ simple_search.py
Created
April 19, 2012 23:24
A simple functional search query creator for Django.
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| from django.db.models import Q | |
| from django.utils.text import smart_split | |
| def get_or_query(query_string, fields): | |
| return reduce(Q.__or__, | |
| (Q(**{'%s__iregex' % field: r"[[:<:]]%s" % term.strip('\'"')}) | |
| for term in smart_split(query_string) if term not in ['and', 'or'] | |
| for field in fields), | |
| Q()) |
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| class MultiQuerySet(object): | |
| def __init__(self, *args, **kwargs): | |
| self.querysets = args | |
| self._count = None | |
| def count(self): | |
| if not self._count: | |
| self._count = sum(len(qs) for qs in self.querysets) | |
| return self._count | |