127 lines
2.9 KiB
Python
127 lines
2.9 KiB
Python
from django.db import models
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import operator
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from django.db.models import Q
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from ox.text import smartSplit
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from django.core.paginator import Paginator, InvalidPage, EmptyPage
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def splitSearch(string):
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ret = []
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for s in smartSplit(string):
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word = s.replace("'", "").replace('"', '')
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ret.append(word)
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return ret
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class ItfModel(models.Model):
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fts_fields = []
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fk_filters = []
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sort_fields = []
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hasComments = True
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class Meta:
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abstract = True
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def list_dict(self):
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return {}
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def info_dict(self):
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return {}
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@classmethod
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def fts(kls, qset, search):
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terms = splitSearch(search)
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qobjects = []
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for t in terms:
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for f in kls.fts_fields:
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qstring = f + '__icontains'
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qobject = Q(**{qstring:t})
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qobjects.append(qobject)
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return qset.filter(reduce(operator.or_, qobjects))
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'''
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eg. fks = {
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'somefield': [1, 5, 7],
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'someotherfield': [3]
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}
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'''
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@classmethod
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def filter_by_fks(kls, qset, fks):
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qobjects = []
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for key in fks.keys():
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field = getField(kls._meta.fields, key)
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if field:
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# rel_class = field.related.parent_model
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for i in fks[key]:
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qobject = Q(**{field.name: i})
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qobjects.append(qobject)
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return qset.filter(reduce(operator.or_, qobjects))
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@classmethod
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def get_fk_objects(kls):
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ret = {}
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for f in kls.fk_filters:
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ret[f] = []
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field = getField(kls._meta.fields, f)
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rel_class = field.related.parent_model
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for o in rel_class.objects.all():
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ret[f].append({
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'id': o.id,
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'title': unicode(o)
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})
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return ret
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@classmethod
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def get_list(kls, data):
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options = {
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'page_no': 1,
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'list_size': 8,
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'search': '',
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'sort': [],
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'range': [0,50]
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}
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options.update(data)
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ret = []
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page_no = options['page_no']
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list_size = options['list_size']
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qset = kls.objects.all()
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search = options['search']
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if search != '':
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qset = kls.fts(qset, search)
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sort = options['sort']
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if sort != []:
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for s in sort:
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if s['operator'] == '-':
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operator = '-'
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else:
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operator = ''
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sort = operator + s['key']
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qset = qset.order_by(sort)
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r0 = options['range'][0]
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r1 = options['range'][1]
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results = qset[r0:r1]
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for r in results:
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ret.append(r.list_dict())
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return ret
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def getField(fields, name):
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for f in fields:
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if f.name == name:
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return f
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return False
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def site_config():
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with open(settings.SITE_CONFIG) as f:
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site_config = json.load(f)
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site_config['keys'] = {}
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for key in site_config['itemKeys']:
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site_config['keys'][key['id']] = key
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site_config['_findKeys'] = {}
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for key in site_config['findKeys']:
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site_config['_findKeys'][key['id']] = key
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return site_config
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