def __init__(self, context):
self._repository = CommodityRepository()
super(CommodityFacade, self).__init__(context)
class CommodityFacade(BaseFacade):
def __init__(self, context):
self._repository = CommodityRepository()
super(CommodityFacade, self).__init__(context)
def list(self, param = None):
if (not param):
param = CommodityQueryModel()
param.user_id = self._context.user_id
entities = self._repository.list(param)
return map(lambda e: obj_map(e, CommodityViewModel, rules={
'discount_price':lambda e:e.base_price,
'brand_name': lambda e:None if e.brand is None else e.brand.name,
'photos':None,
'details':None
}), entities)
def get(self, entity_id):
mapper={CommodityDetail: CommodityDetailViewModel}
entity = self._repository.get(entity_id)
if entity is None or (not self.is_accessable(entity)):
return None
return obj_map(entity, CommodityViewModel, rules={
'discount_price':lambda e:e.base_price,
'brand_name': lambda e:None if e.brand is None else e.brand.name,
'photos':lambda e: map(lambda f:UploadFileViewModel({'id':f.file_id}), e.uploadFiles),
'field_name':lambda e:e.field.field_name,
'field_type':lambda e:e.field.field_type,
'node':lambda e:e.field.note
}, mapper=mapper)
def save(self, viewModel):
mapper={CommodityDetailViewModel: CommodityDetail}
entity = obj_map(viewModel, Commodity, mapper=mapper)
if entity.user_id > 0 and (not self.is_accessable(entity)):
return
entity.user_id = self._context.user_id
return self._repository.save(entity)
def delete(self, entity_id):
if self.get(entity_id) is None:
return
return self._repository.delete(entity_id)
def batch_delete(self, entity_ids):
for entity_id in entity_ids:
if (self.get(entity_id) is None):
return
return self._repository.batch_delete(entity_ids)
def shelve(self, entity_id, is_off_shelve):
if self.get(entity_id) is None:
return
return self._repository.shelve(entity_id, is_off_shelve)
def batch_shelve(self, entity_ids, is_off_shelve):
for entity_id in entity_ids:
if (self.get(entity_id) is None):
return
return self._repository.batch_shelve(entity_ids, is_off_shelve)
def delete_file(self, commodity_id, file_id):
if self.get(commodity_id) is None:
return
return self._repository.delete_file(commodity_id, file_id)
def add_file(self, commodity_id, file_id, file_type):
if self.get(commodity_id) is None:
return
return self._repository.add_file(commodity_id, file_id, file_type)
