当前位置: 首页>>代码示例>>Python>>正文


Python Dataset.can_update方法代码示例

本文整理汇总了Python中openspending.model.dataset.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openspending.model.dataset.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 openspending.model.dataset import Dataset [as 别名]
# 或者: from openspending.model.dataset.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
开发者ID:hagino3000,项目名称:openspending,代码行数:69,代码来源:bdp.py


注:本文中的openspending.model.dataset.Dataset.can_update方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。