52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
# Copyright 2015 Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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def get_display_data_single(fields, data):
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"""Performs slicing of data by set of given fields
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:param fields: Iterable containing names of fields to be retrieved
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from data
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:param data: Collection of JSON objects representing some
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external entities
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:return: list containing the collection of values of the
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supplied attributes.
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"""
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result = []
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for field in fields:
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if field not in data:
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raise KeyError('{f} is not found in the supplied '
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'data.'.format(f=field))
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val = data.get(field)
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if not val and val not in (0, None, False, ''):
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val = '-'
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if isinstance(val, list):
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val = ', '.join(str(item) for item in val)
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result.append(val)
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return result
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def get_display_data_multi(fields, data):
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"""Performs slice of data by set of given fields for multiple objects."""
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return [get_display_data_single(fields, elem) for elem in data]
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