def _create_one_to_many(self,
source_mdl,
target_mdl,
listnode_name=None,
verbose_name=None):
# other side of n-to-many should be a ListNode
# with our source model as the sole element
if not listnode_name:
listnode_name = '%s_set' % un_camel(source_mdl.__name__)
from .listnode import ListNode
source_instance = source_mdl()
source_instance.setattrs(_is_auto_created=True)
# create a new class which extends ListNode
listnode = type(
listnode_name, (ListNode, ), {
un_camel(source_mdl.__name__): source_instance,
'_is_auto_created': True
})
# listnode._add_linked_model(source_mdl, o2o=False, field=listnode_name,
# reverse=un_camel(source_mdl.__name__), offff=target_mdl)
# source_mdl._add_linked_model(target_mdl, o2o=False, )
target_mdl._nodes[listnode_name] = listnode
# add just created model_set to model instances that
# initialized inside of another model as linked model
for instance_ref in target_mdl._instance_registry:
mdl = instance_ref()
if mdl: # if not yet garbage collected
mdl._instantiate_node(listnode_name, listnode)
def _clean_field_value(self, dct):
# get values of fields
for name, field_ins in self._fields.items():
path_name = self._path_of(name)
if path_name in self._secured_data:
dct[un_camel(name)] = self._secured_data[path_name]
else:
dct[un_camel(name)] = field_ins.clean_value(self._field_values.get(name))
return dct
def save(self):
"""Crud Hitap Kaydet
Nesneyi kaydeder. Eğer kayıt yeni ise ``sync`` alanını 4,
mevcut kayıt güncellemesi ise 2 olarak işaretler.
Hemen ardından zato servisi ile değişikliği bildirir.
"""
self.set_form_data_to_object()
obj_is_new = not self.object.is_in_db()
action, self.object.sync = ('ekle', 4) if obj_is_new else ('guncelle', 2)
self.object.tckn = self.current.task_data['personel_tckn']
self.object.save()
service_name = un_camel(self.model_class.__name__, dash='-') + '-' + action
service = HitapService(service_name=service_name,
payload=self.object,
auth={"kullanici_ad": "",
"kullanici_sifre": ""})
try:
result = service.zato_request()
self.object.kayit_no = result['kayitNo']
self.object.sync = 1
self.object.blocking_save()
except:
pass
self.current.task_data['object_id'] = self.object.key
def delete(self):
"""Crud Hitap Sil
Nesneyi kaydeder. ``sync`` alanını 3 olarak işaretler.
Hemen ardından zato servisi ile değişikliği bildirir.
"""
signals.crud_pre_delete.send(self, current=self.current, object=self.object)
if 'object_id' in self.current.task_data:
del self.current.task_data['object_id']
object_data = self.object._data
self.object.sync = 3
service_name = un_camel(self.model_class.__name__, dash='-') + "-sil"
service = HitapService(service_name=service_name,
payload={"tckn": self.object.tckn, "kayit_no": self.object.kayit_no},
auth={"kullanici_ad": "",
"kullanici_sifre": ""})
try:
service.zato_request()
self.object.sync = 1
self.object.blocking_delete()
signals.crud_post_delete.send(self, current=self.current, object_data=object_data)
self.set_client_cmd('reload')
except:
pass
def _process_links_from_nodes_of_mdl(self, source_mdl):
# print("Node: %s" % source_mdl.__name__)
for node in source_mdl._nodes.values():
# print(node)
for lnk in node.get_links():
reverse_name = un_camel(
lnk['reverse'] or source_mdl.__name__ + ('' if lnk['o2o'] else '_set'))
if lnk['o2o']:
lnk['mdl']._add_linked_model(source_mdl,
o2o=True,
field=reverse_name,
reverse=lnk['field'],
lnksrc='_prcs_lnks_frm_nodes_of_mdl__o2o')
self._create_one_to_one(source_mdl,
target_mdl=lnk['mdl'],
field_name=reverse_name)
else:
lnk['mdl']._add_linked_model(source_mdl,
o2o=False,
field=reverse_name,
reverse=lnk['field'],
m2m=node._TYPE == 'ListNode',
is_set=True,
lnksrc='_prcs_lnks_frm_nodes_of_mdl__O2M')
source_mdl._add_linked_model(lnk['mdl'],
o2o=False,
field=lnk['field'],
reverse=reverse_name,
m2m=node._TYPE == 'ListNode',
is_set=True,
lnksrc='_prcs_lnks_frm_nodes_of_mdl__O2M_SRCMDL')
self._create_one_to_many(source_mdl,
target_mdl=lnk['mdl'],
listnode_name=lnk['reverse'])
def _process_links(self, mdl):
for lnk in mdl.get_links():
# custom reverse name or model name if one to one
# or model_name_set otherwise
reverse_name = un_camel(
lnk['reverse'] or mdl.__name__ + ('' if lnk['o2o'] else '_set'))
if lnk['reverse'] is None:
# fill the missing 'reverse' info
idx = mdl._linked_models[lnk['mdl'].__name__].index(lnk)
lnk['reverse'] = reverse_name
mdl._linked_models[lnk['mdl'].__name__][idx] = lnk
# self.link_registry[lnk['mdl']].append((name, mdl, reverse_name))
if lnk['o2o']:
self._create_one_to_one(mdl,
lnk['mdl'],
reverse_name)
lnk['mdl']._add_linked_model(mdl,
o2o=True,
field=reverse_name,
null=lnk['null'],
reverse=lnk['field'],
lnksrc='_process_links__o2o')
else:
lnk['mdl']._add_linked_model(mdl,
reverse=lnk['field'],
null=lnk['null'],
# node=lnk['node'],
m2m='.' in lnk['field'],
field=reverse_name, is_set=True,
lnksrc='_process_links__O2M')
self._create_one_to_many(mdl, lnk['mdl'], reverse_name)
def _path_of(self, prop):
"""
returns the dotted path of the given model attribute
"""
root = self.root or self
return ('.'.join(list(self.path + [un_camel(self.__class__.__name__),
prop]))).replace(root._get_bucket_name() + '.', '')
def clean_value(self):
dct = {}
for name in self._nodes:
dct[un_camel(name)] = getattr(self, name).clean_value()
if self._linked_models:
dct['_cache'] = {}
for name in self._linked_models:
obj = getattr(self, name)
dct[un_camel_id(name)] = obj.key or ''
if obj.key:
dct['_cache'][un_camel(name)] = obj.clean_value()
dct['_cache'][un_camel(name)]['key'] = obj.key
for name, field_ins in self._fields.items():
# if field_ins
dct[un_camel(name)] = field_ins.clean_value(self._field_values[name])
return dct
def _load_data(self, data):
for name in self._nodes:
_name = un_camel(name)
if _name in data:
getattr(self, name)._load_data(data[_name])
self._set_fields_values(data)
return self
def _clean_node_value(self, dct):
# get values of nodes
for name in self._nodes:
node = getattr(self, name)
node.processed_nodes = self.processed_nodes
dct[un_camel(name)] = node.clean_value()
return dct
def _process_links(self, mdl):
for lnk in mdl.get_links():
# custom reverse name or model name if one to one
# or model_name_set otherwise
reverse_name = un_camel(lnk['reverse'] or mdl.__name__ +
('' if lnk['o2o'] else '_set'))
if lnk['reverse'] is None:
# fill the missing 'reverse' info
idx = mdl._linked_models[lnk['mdl'].__name__].index(lnk)
lnk['reverse'] = reverse_name
mdl._linked_models[lnk['mdl'].__name__][idx] = lnk
# self.link_registry[lnk['mdl']].append((name, mdl, reverse_name))
if lnk['o2o']:
self._create_one_to_one(mdl, lnk['mdl'], reverse_name)
lnk['mdl']._add_linked_model(mdl,
o2o=True,
field=reverse_name,
null=lnk['null'],
reverse=lnk['field'],
lnksrc='_process_links__o2o')
else:
lnk['mdl']._add_linked_model(
mdl,
reverse=lnk['field'],
null=lnk['null'],
# node=lnk['node'],
m2m='.' in lnk['field'],
field=reverse_name,
is_set=True,
lnksrc='_process_links__O2M')
self._create_one_to_many(mdl, lnk['mdl'], reverse_name)
def __init__(mcs, name, bases, attrs):
if mcs.__name__ not in ('Model', 'Node', 'ListNode'):
ModelMeta.process_objects(mcs)
if mcs.__base__.__name__ == 'Model':
# add models to model_registry
mcs.objects = QuerySet(model_class=mcs)
model_registry.register_model(mcs)
if 'bucket_name' not in mcs.Meta.__dict__:
mcs.Meta.bucket_name = un_camel(mcs.__name__)
def __init__(mcs, name, bases, attrs):
if mcs.__name__ not in ('Model', 'Node', 'ListNode'):
ModelMeta.process_objects(mcs)
if mcs.__base__.__name__ == 'Model':
# add models to model_registry
mcs.objects = QuerySet(model_class=mcs)
model_registry.register_model(mcs)
if 'bucket_name' not in mcs.Meta.__dict__:
mcs.Meta.bucket_name = un_camel(mcs.__name__)
def _load_data(self, data):
"""
"""
for node_data in data:
clone = self.__class__(**node_data)
for name in self._nodes:
_name = un_camel(name)
if _name in node_data: # check for partial data
getattr(clone, name)._load_data(node_data[_name])
self.node_stack.append(clone)
def _create_one_to_many(self, source_mdl, target_mdl, listnode_name=None, verbose_name=None):
# other side of n-to-many should be a ListNode
# with our source model as the sole element
if not listnode_name:
listnode_name = '%s_set' % un_camel(source_mdl.__name__)
from .listnode import ListNode
source_instance = source_mdl()
source_instance.setattrs(_is_auto_created = True)
# create a new class which extends ListNode
listnode = type(listnode_name, (ListNode,),
{un_camel(source_mdl.__name__): source_instance,
'_is_auto_created': True})
# listnode._add_linked_model(source_mdl, o2o=False, field=listnode_name,
# reverse=un_camel(source_mdl.__name__), offff=target_mdl)
# source_mdl._add_linked_model(target_mdl, o2o=False, )
target_mdl._nodes[listnode_name] = listnode
# add just created model_set to model instances that
# initialized inside of another model as linked model
for instance_ref in target_mdl._instance_registry:
mdl = instance_ref()
if mdl: # if not yet garbage collected
mdl._instantiate_node(listnode_name, listnode)
def _make_instance(self, node_data):
node_data['from_db'] = self._from_db
clone = self.__call__(**node_data)
clone.container = self
clone._is_item = True
for name in self._nodes:
_name = un_camel(name)
if _name in node_data: # check for partial data
getattr(clone, name)._load_data(node_data[_name])
cache = node_data.get('_cache', {})
for name, (model, is_one_to_one) in self._linked_models.items():
_name = un_camel(name)
if _name in cache:
ins = model()
ins(**cache[_name])
ins.key = cache[_name]['key']
ins.set_data(cache[_name], self._from_db)
setattr(clone, name, ins)
self.node_dict[clone.key] = clone
# self.node_stack.append(clone)
return clone
def _clean_linked_model_value(self, dct):
# get vales of linked models
dct['_cache'] = {}
for name in self._linked_models:
link_mdl = getattr(self, name)
# print("LM: ", link_mdl)
link_mdl.processed_nodes = self.processed_nodes
_name = un_camel(name)
dct[un_camel_id(name)] = link_mdl.key or ''
if link_mdl.is_in_db() and not link_mdl._is_auto_created:
dct['_cache'][_name] = link_mdl.clean_value()
else:
dct['_cache'][_name] = {}
dct['_cache'][_name]['key'] = link_mdl.key
def _load_data(self, data):
"""
first calls supers load_data
then fills linked models
:param data:
:return:
"""
super(Model, self)._load_data(data)
cache = data.get('_cache', {})
for name in self._linked_models:
_name = un_camel(name)
if _name in cache:
mdl = getattr(self, name)
mdl.key = cache[_name]['key']
mdl._load_data(cache[_name])
return self
def create_channel_and_service_object(service, path):
from ulakbus.models.zato import ZatoServiceChannel
from pyoko.lib.utils import un_camel
create_channel = ZatoServiceChannel()
create_channel.cluster_id = 1
create_channel.service_name = service.get_name()
create_channel.channel_name = service.get_name() + "-channel"
create_channel.channel_url_path = '/%s/%s' % ('/'.join(
path.split('/')[:-1]), un_camel(service.__name__, dash='-'))
create_channel.channel_connection = "channel"
create_channel.channel_data_format = "json"
create_channel.channel_is_internal = False
create_channel.channel_is_active = True
create_channel.channel_transport = "plain_http"
create_channel.save()
def _process_links_from_nodes_of_mdl(self, source_mdl):
# print("Node: %s" % source_mdl.__name__)
_src_mdl_ins = source_mdl(super_fake_context)
for node_name in source_mdl._nodes.keys():
node = getattr(_src_mdl_ins, node_name)
# print(node)
for lnk in node.get_links():
reverse_name = un_camel(source_mdl.__name__ +
('' if lnk['o2o'] else '_set'))
if lnk['o2o']:
lnk['mdl']._add_linked_model(
source_mdl,
o2o=True,
field=reverse_name,
reverse=lnk['field'],
null=lnk['null'],
# node=node_name,
lnksrc='_prcs_lnks_frm_nodes_of_mdl__o2o')
self._create_one_to_one(source_mdl,
target_mdl=lnk['mdl'],
field_name=reverse_name)
else:
lnk['mdl']._add_linked_model(
source_mdl,
o2o=False,
null=lnk['null'],
field=reverse_name,
reverse=node_name + '.' + lnk['field'],
m2m=node._TYPE == 'ListNode',
is_set=True,
# node=node_name,
lnksrc='_prcs_lnks_frm_nodes_of_mdl__O2M')
source_mdl._add_linked_model(
lnk['mdl'],
o2o=False,
null=lnk['null'],
field=node_name + '.' + lnk['field'],
reverse=reverse_name,
m2m=node._TYPE == 'ListNode',
is_set=True,
# node=node_name,
lnksrc='_prcs_lnks_frm_nodes_of_mdl__O2M_SRCMDL')
self._create_one_to_many(source_mdl,
target_mdl=lnk['mdl'],
listnode_name=lnk['reverse'])
def register_model(self, klass):
if klass not in self.registry:
# register model to base registry
self.registry[klass.__name__] = klass
klass_name = un_camel(klass.__name__)
self._process_many_to_many(klass, klass_name)
for name, (
linked_model,
is_one_to_one) in klass._linked_models.items():
# register models that linked from this model
self.link_registry[linked_model].append((name, klass))
# register models that gives (back)links to this model
self.back_link_registry[klass].append((name, klass_name,
linked_model))
if is_one_to_one:
self._process_one_to_one(klass, klass_name, linked_model)
else:
self._process_one_to_many(klass, klass_name, linked_model)
def set_data(self, data, from_db=False):
"""
first calls supers load_data
then fills linked models
:param from_db: if data coming from db then we will
use related field type's _load_data method
:param data: data
:return:
"""
self._load_data(data, from_db)
cache = data.get('_cache', {})
if cache:
for name in self._linked_models:
_name = un_camel(name)
if _name in cache:
mdl = getattr(self, name)
mdl.key = cache[_name]['key']
mdl.set_data(cache[_name], from_db)
return self
def _process_links_from_nodes_of_mdl(self, source_mdl):
# print("Node: %s" % source_mdl.__name__)
_src_mdl_ins = source_mdl(super_fake_context)
for node_name in source_mdl._nodes.keys():
node = getattr(_src_mdl_ins, node_name)
# print(node)
for lnk in node.get_links():
reverse_name = un_camel(source_mdl.__name__ + ('' if lnk['o2o'] else '_set'))
if lnk['o2o']:
lnk['mdl']._add_linked_model(source_mdl,
o2o=True,
field=reverse_name,
reverse=lnk['field'],
null=lnk['null'],
# node=node_name,
lnksrc='_prcs_lnks_frm_nodes_of_mdl__o2o')
self._create_one_to_one(source_mdl,
target_mdl=lnk['mdl'],
field_name=reverse_name)
else:
lnk['mdl']._add_linked_model(source_mdl,
o2o=False,
null=lnk['null'],
field=reverse_name,
reverse=node_name + '.' + lnk['field'],
m2m=node._TYPE == 'ListNode',
is_set=True,
# node=node_name,
lnksrc='_prcs_lnks_frm_nodes_of_mdl__O2M')
source_mdl._add_linked_model(lnk['mdl'],
o2o=False,
null=lnk['null'],
field=node_name + '.' + lnk['field'],
reverse=reverse_name,
m2m=node._TYPE == 'ListNode',
is_set=True,
# node=node_name,
lnksrc='_prcs_lnks_frm_nodes_of_mdl__O2M_SRCMDL')
self._create_one_to_many(source_mdl,
target_mdl=lnk['mdl'],
listnode_name=lnk['reverse'])
def sync(self):
"""Crud Hitap Sync
Personele ait kayitlari hitap ile sync eder. Zamanlanmis sync islemini
manuel olarak calistirir.
"""
# Sync işleminden önce ekleme veya güncelleme işlemlerinden biri yapıldıysa
# self.current.task_data nın içinde en son işlem yapılan objenin keyi bulunuyor
# eğer bu obje hitap ile sync işleminde silinirse 404 hatasına sebeb oluyor.
# bu sorunu cozmek için aşağıdaki yöntem uygulanmıştır.
if 'object_id' in self.current.task_data:
del self.current.task_data['object_id']
service_name = un_camel(self.model_class.__name__, dash='-') + '-sync'
service = TcknService(service_name=service_name,
payload={"tckn": str(self.current.task_data['personel_tckn']),
"kullanici_ad": "",
"kullanici_sifre": ""})
service.zato_request()
def _process_links(self, mdl):
for lnk in mdl.get_links():
# custom reverse name or model name if one to one
# or model_name_set otherwise
reverse_name = un_camel(
lnk['reverse'] or mdl.__name__ + ('' if lnk['o2o'] else '_set'))
# self.link_registry[lnk['mdl']].append((name, mdl, reverse_name))
if lnk['o2o']:
self._create_one_to_one(mdl,
lnk['mdl'],
reverse_name)
lnk['mdl']._add_linked_model(mdl,
o2o=True,
field=reverse_name,
lnksrc='_process_links__o2o')
else:
lnk['mdl']._add_linked_model(mdl,
reverse=lnk['field'],
field=reverse_name, is_set=True,
lnksrc='_process_links__O2M')
self._create_one_to_many(mdl, lnk['mdl'], reverse_name)
def _load_data(self, data, from_db=False):
"""
With the data returned from riak:
- fills model's fields, nodes and listnodes
- instantiates linked model instances
:type bool from_db: if data coming from db instead of calling
self._set_fields_values() we simply use field's _load_data method.
:param dict data:
:return: self
"""
self._data = data.copy()
for name in self._nodes:
_name = un_camel(name)
if _name in self._data:
new = self._instantiate_node(name,
getattr(self, name).__class__)
# new = getattr(self, name).__class__(**{})
new._load_data(self._data[_name], from_db)
# setattr(self, name, new)
self._data['from_db'] = from_db
self._set_fields_values(self._data)
return self
def _get_bucket_name(cls):
return cls._META.get('bucket_name', un_camel(cls.__name__))
def _path_of(self, prop):
"""
returns the dotted path of the given model attribute
"""
return '.'.join(list(self.path + [un_camel(self.__class__.__name__),
prop]))
def register_model(self, kls):
if kls not in self.registry:
self.registry += [kls]
for name, link_model in kls._linked_models.items():
self.link_registry[link_model].append((name, kls))
setattr(link_model, '%s_set' % un_camel(kls.__name__), kls)
def get_name(cls):
return un_camel(cls.__name__, dash='-')
def _name(self):
return un_camel(self.__class__.__name)
def clean_field_values(self):
return dict((un_camel(name), field_ins.clean_value(self._field_values.get(name)))
for name, field_ins in self._fields.items())