64 lines
2.0 KiB
Python
64 lines
2.0 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain 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,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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"""Contains the logic to create cohesive forms on the explore view"""
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import json
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from typing import Any, List, Optional
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from flask_appbuilder.fieldwidgets import BS3TextFieldWidget
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from wtforms import Field
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class JsonListField(Field):
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widget = BS3TextFieldWidget()
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data: List[str] = []
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def _value(self) -> str:
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return json.dumps(self.data)
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def process_formdata(self, valuelist: List[str]) -> None:
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if valuelist and valuelist[0]:
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self.data = json.loads(valuelist[0])
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else:
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self.data = []
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class CommaSeparatedListField(Field):
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widget = BS3TextFieldWidget()
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data: List[str] = []
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def _value(self) -> str:
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if self.data:
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return ", ".join(self.data)
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return ""
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def process_formdata(self, valuelist: List[str]) -> None:
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if valuelist:
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self.data = [x.strip() for x in valuelist[0].split(",")]
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else:
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self.data = []
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def filter_not_empty_values(values: Optional[List[Any]]) -> Optional[List[Any]]:
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"""Returns a list of non empty values or None"""
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if not values:
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return None
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data = [value for value in values if value]
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if not data:
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return None
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return data
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