OneTeam/oc-facho
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generacion de cufe desde invoice

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FossilOrigin-Name: d3494f20063452571b1e86d505f211e61fdf435aa43b870408136e3e9302bc17
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bit4bit
2021-07-31 17:09:42 +00:00
parent a1a9746353
commit 69a74c0714
8 changed files with 233 additions and 45 deletions
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3
facho/model/fields/field.py
View File

@@ -1,6 +1,7 @@
class Field:
def __set_name__(self, owner, name):
def __set_name__(self, owner, name, virtual=False):
self.name = name
self.virtual = virtual
def __get__(self, inst, cls):
if inst is None:

21
facho/model/fields/many2one.py
View File

@@ -1,22 +1,37 @@
from .field import Field
from collections import defaultdict
class Many2One(Field):
def __init__(self, model, name=None, setter=None, namespace=None, default=None):
def __init__(self, model, name=None, setter=None, namespace=None, default=None, virtual=False):
self.model = model
self.setter = setter
self.namespace = namespace
self.field_name = name
self.default = default
self.virtual = virtual
self.relations = defaultdict(dict)
def __get__(self, inst, cls):
if inst is None:
return self
assert self.name is not None
return self._create_model(inst, name=self.field_name)
if self.name in self.relations:
value = self.relations[inst][self.name]
else:
value = self._create_model(inst, name=self.field_name)
self.relations[inst][self.name] = value
# se puede obtener directamente un valor indicado por el modelo
if hasattr(value, '__default_get__'):
return value.__default_get__(self.name, value)
else:
return inst.__default_get__(self.name, value)
def __set__(self, inst, value):
assert self.name is not None
inst_model = self._create_model(inst, name=self.field_name, model=self.model)
self.relations[inst][self.name] = inst_model
# si hay setter manual se ejecuta
# de lo contrario se asigna como texto del elemento

11
facho/model/fields/one2many.py
View File

@@ -1,4 +1,5 @@
from .field import Field
from collections import defaultdict
# TODO(bit4bit) lograr que isinstance se aplique
# al objeto envuelto
@@ -51,7 +52,7 @@ class One2Many(Field):
self.field_name = name
self.namespace = namespace
self.default = default
self.relation = None
self.relation = {}
def __get__(self, inst, cls):
assert self.name is not None
@@ -59,8 +60,8 @@ class One2Many(Field):
def creator(attribute):
return self._create_model(inst, name=self.field_name, model=self.model, attribute=attribute)
if self.relation:
return self.relation
if inst in self.relation:
return self.relation[inst]
else:
self.relation = _Relation(creator, inst, self.name)
return self.relation
self.relation[inst] = _Relation(creator, inst, self.name)
return self.relation[inst]