def __new__(cls, name, bases, attrs):
if name not in ('Model', '_Model'):
# generate the default table name
if 'coll_name' not in attrs:
attrs.update(coll_name='{}s'.format(name.lower()))
if '_id' not in attrs:
attrs.update(_id=fields.objectid())
if attrs.get('use_ts', True):
if 'created_at' not in attrs:
attrs.update(created_at=fields.str())
if 'updated_at' not in attrs:
attrs.update(updated_at=fields.str())
attrs.update(_db_fields=dict())
for k, v in attrs.iteritems():
if isinstance(v, BaseField):
attrs['_db_fields'][k] = v
v.name = k
# generates the unique fields
attrs.update(_unique_fields=list(), _index_fields=list())
if 'created_at' in attrs:
attrs['_index_fields'].append(get_sort('created_at'))
if 'updated_at' in attrs:
attrs['_index_fields'].append(get_sort('updated_at desc'))
for k, v in attrs['_db_fields'].iteritems():
if 'unique' in v.validators:
uk = v.validators['unique']
if uk is True or uk is False:
ukey = k
else:
ukey = uk
attrs['_unique_fields'].append(ukey)
if 'index' in v.validators:
_idx = v.validators['index']
if _idx is True:
idx = get_sort('{0} {1}'.format(k, _idx))
elif _idx.lower() in ('asc', 'desc'):
idx = get_sort('{0} {1}'.format(k, _idx))
else:
idx = get_sort(_idx)
if idx:
if isinstance(idx[0], list):
attrs['_index_fields'].extend(idx)
else:
attrs['_index_fields'].append(idx)
return type.__new__(cls, name, bases, attrs)
def find_one(cls, alias, model, id=None, **kwargs):
if 'spec' in kwargs or 'filter' in kwargs:
spec = kwargs.get('spec')
if not spec:
spec = kwargs.get('filter')
else:
if isinstance(id, basestring):
try:
id = ObjectId(id)
except InvalidId:
return None
spec = dict(_id=id)
fields = kwargs.get('fields')
if not fields:
fields = kwargs.get('projection')
sort = get_sort(kwargs.get('sort'))
skip = kwargs.get('skip', 0)
kargs = dict(sort=sort, skip=skip)
if fields:
if PM3:
kargs.update(projection=fields)
else:
kargs.update(fields=fields)
doc = MongoBit._get_coll(alias, model).find_one(spec, **kargs)
return model(**doc) if doc else None
def find(cls, alias, model, **kwargs):
obj = cls()
obj.alias = alias
obj.__model = model
spec = kwargs.get('spec') or None
if not spec:
spec = kwargs.get('filter') or None
fields = kwargs.get('fields') or None
if not fields:
fields = kwargs.get('projection') or None
sort = get_sort(kwargs.get('sort'))
limit = kwargs.get('limit', 0)
skip = kwargs.get('skip', 0)
hint = kwargs.get('hint')
coll_ = MongoBit._get_coll(alias, model)
kargs = dict(sort=sort, limit=limit, skip=skip)
if fields:
if PM3:
kargs.update(projection=fields)
else:
kargs.update(fields=fields)
if hint:
obj.__cursor = coll_.find(spec, **kargs).hint(hint)
else:
obj.__cursor = coll_.find(spec, **kargs)
obj.__count = obj.__cursor.count()
return obj
def find(cls, alias, model, **kwargs):
obj = cls()
obj.alias = alias
obj.__model = model
spec = kwargs.get("spec") or None
fields = kwargs.get("fields") or None
sort = get_sort(kwargs.get("sort"))
limit = kwargs.get("limit", 0)
skip = kwargs.get("skip", 0)
hint = kwargs.get("hint")
coll_ = MongoBit._get_coll(alias, model)
if hint:
obj.__cursor = coll_.find(spec, fields=fields, sort=sort, limit=limit, skip=skip).hint(hint)
else:
obj.__cursor = coll_.find(spec, fields=fields, sort=sort, limit=limit, skip=skip)
obj.__count = obj.__cursor.count()
return obj
def find_one(cls, alias, model, id=None, **kwargs):
if "spec" in kwargs:
spec = kwargs["spec"]
else:
if isinstance(id, basestring):
try:
id = ObjectId(id)
except InvalidId:
return None
spec = dict(_id=id)
fields = kwargs.get("fields")
sort = get_sort(kwargs.get("sort"))
skip = kwargs.get("skip", 0)
doc = MongoBit._get_coll(alias, model).find_one(spec, fields=fields, sort=sort, skip=skip)
return model(**doc) if doc else None
def user_topic_sort():
uid = request.args.get('uid')
field = request.args.get('field')
results = get_sort(uid,field)
return results
def user_topic_sort():
uid = request.args.get('uid')
field = request.args.get('field')
results = get_sort(uid,field)
return results