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dynamic sort table, not creating so far, needs sqldiff to update

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This commit is contained in:
j 2011-01-03 19:44:54 +05:30
commit 508e84b73c
5 changed files with 267 additions and 94 deletions
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45
pandora/item/managers.py
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@ -7,16 +7,6 @@ from django.db.models import Q, Manager
import models
def keyType(key):
if key in ('released', ):
return "date"
if key in ('year', 'cast.length'):
return "int"
if key in ('rating', 'votes'):
return "float"
return "string"
def parseCondition(condition):
'''
condition: {
@ -37,29 +27,40 @@ def parseCondition(condition):
v = condition['value']
op = condition.get('operator', None)
if not op:
op = '~'
op = ''
if op.startswith('!'):
op = op[1:]
exclude = True
else:
exclude = False
if keyType(k) == "string":
key_type = models.site_config['keys'].get(k, 'string')
return {
'title': 'string',
'person': 'string'
}.get(key_type, key_type)
if key_type == "string":
in_find=True
value_key = 'find__value'
if op == '=':
if k in models.Item.facet_keys:
in_find=False
if k in models.Item.facet_keys:
in_find = False
if op == '=':
v = models.Item.objects.filter(facets__key=k, facets__value=v)
k = 'id__in'
else:
value_key = 'find__value__iexact'
elif op == '^':
v = models.Item.objects.filter(facets__key=k, facets__value__istartswith=v)
elif op == '$':
v = models.Item.objects.filter(facets__key=k, facets__value__iendswith=v)
k = 'id__in'
elif op == '=':
value_key = 'find__value__iexact'
elif op == '^':
v = v[1:]
value_key = 'find__value__istartswith'
elif op == '$':
v = v[:-1]
value_key = 'find__value__iendswith'
else: # elif op == '~':
else: # default
value_key = 'find__value__icontains'
k = str(k)
if exclude:
@ -82,7 +83,7 @@ def parseCondition(condition):
if op == '-':
v1 = v[1]
v2 = v[2]
if keyType(k) == "date":
if key_type == "date":
v1 = parseDate(v1.split('.'))
v2 = parseDate(v2.split('.'))
@ -95,7 +96,7 @@ def parseCondition(condition):
k2 = 'value__lt'
return Q(**{'find__key': k, k1: v1})&Q(**{'find__key': k, k2: v2})
else:
if keyType(k) == "date":
if key_type == "date":
v = parseDate(v.split('.'))
if op == '=':
vk = 'value__exact'
@ -107,6 +108,8 @@ def parseCondition(condition):
vk = 'value__lt'
elif op == '<=':
vk = 'value__lte'
elif op == '':
vk = 'value__exact'
vk = 'find__%s' % vk
vk = str(vk)