本文整理汇总了Python中spendb.model.Dataset.can_update方法的典型用法代码示例。如果您正苦于以下问题：Python Dataset.can_update方法的具体用法？Python Dataset.can_update怎么用？Python Dataset.can_update使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类spendb.model.Dataset的用法示例。
在下文中一共展示了Dataset.can_update方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: create_budget_data_package
# 需要导入模块: from spendb.model import Dataset [as 别名]
# 或者: from spendb.model.Dataset import can_update [as 别名]
def create_budget_data_package(url, user, private):
try:
bdpkg = BudgetDataPackage(url)
except Exception as problem:
# Lots of different types of problems can arise with a
# BudgetDataPackage, but their message should be understandable
# so we catch just any Exception and email it's message to the user
log.error("Failed to parse budget data package: {0}".format(
problem.message))
return []
sources = []
for (idx, resource) in enumerate(bdpkg.resources):
dataset = Dataset.by_name(bdpkg.name)
if dataset is None:
# Get information from the descriptior file for the given
# resource (at index idx)
info = get_dataset_info_from_descriptor(bdpkg, idx)
# Set the dataset name based on the previously computed one
info['dataset']['name'] = bdpkg.name
# Create the model from the resource schema
model = create_model_from_schema(resource.schema)
# Set the default value for the time to the fiscal year of the
# resource, because it isn't included in the budget CSV so we
# won't be able to load it along with the data.
model['time']['default_value'] = resource.fiscalYear
# Add the model as the mapping
info['mapping'] = model
# Create the dataset
dataset = Dataset(info)
dataset.managers.append(user)
dataset.private = private
db.session.add(dataset)
db.session.commit()
else:
if not dataset.can_update(user):
log.error(
"User {0} not permitted to update dataset {1}".format(
user.name, bdpkg.name))
return []
if 'url' in resource:
resource_url = resource.url
elif 'path' in resource:
if 'base' in bdpkg:
resource_url = urlparse.urljoin(bdpkg.base, resource.path)
else:
resource_url = urlparse.urljoin(url, resource.path)
else:
log.error('Url not found')
return []
# We do not re-add old sources so if we find the same source
# we don't do anything, else we create the source and append it
# to the source list
for dataset_source in dataset.sources:
if dataset_source.url == resource_url:
break
else:
source = Source(dataset=dataset, creator=user,
url=resource_url)
db.session.add(source)
db.session.commit()
sources.append(source)
return sources