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from ajax_select import register, LookupChannel as BaseLookupChannel
from django.db.models import Q
from . import models
class LookupChannel(BaseLookupChannel):
def get_objects(self, items):
# TODO: why IDs are not given here? M2M issue
ids = []
for item in items:
if hasattr(item, 'pk'):
ids.append(item.pk)
else:
ids.append(item)
return super(LookupChannel, self).get_objects(ids)
def format_item_display(self, item):
return u"<span class='ajax-label'>%s</span>" % str(item)
@register('organization')
class OrganizationLookup(LookupChannel):
model = models.Organization
def get_query(self, q, request):
query = Q()
for term in q.strip().split(' '):
subquery = Q(name__icontains=term)
query &= subquery
return self.model.objects.filter(query).order_by('name')[:20]
@register('area')
class AreaLookup(LookupChannel):
model = models.Area
def get_query(self, q, request):
query = Q()
for term in q.strip().split(' '):
subquery = (
Q(name__icontains=term) |
Q(parent__name__icontains=term) |
Q(reference=term)
)
query &= subquery
return self.model.objects.filter(query).order_by('name')[:20]
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