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24 lines
577 B
Python
24 lines
577 B
Python
import json
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from django.forms import fields, widgets
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class JsonField(fields.CharField):
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widget = widgets.Textarea
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def __init__(self, rows: int = 5, **kwargs):
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self.rows = rows
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super().__init__(**kwargs)
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def widget_attrs(self, widget: widgets.Widget):
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attrs = super().widget_attrs(widget)
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attrs['rows'] = self.rows
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return attrs
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def to_python(self, value):
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if value:
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return json.loads(value)
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else:
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return {}
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def prepare_value(self, value):
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return json.dumps(value)
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