11955 remove csvdatafield csvfilefield

netbox/utilities/forms/fields/csv.py

@@ -14,8 +14,6 @@ from utilities.utils import content_type_identifier
 __all__ = (
     'CSVChoiceField',
     'CSVContentTypeField',
-    'CSVDataField',
-    'CSVFileField',
     'CSVModelChoiceField',
     'CSVModelMultipleChoiceField',
     'CSVMultipleChoiceField',
@@ -24,90 +22,6 @@ __all__ = (
 )
 
 
-class CSVDataField(forms.CharField):
-    """
-    A CharField (rendered as a Textarea) which accepts CSV-formatted data. It returns data as a two-tuple: The first
-    item is a dictionary of column headers, mapping field names to the attribute by which they match a related object
-    (where applicable). The second item is a list of dictionaries, each representing a discrete row of CSV data.
-
-    :param from_form: The form from which the field derives its validation rules.
-    """
-    widget = forms.Textarea
-
-    def __init__(self, from_form, *args, **kwargs):
-
-        form = from_form()
-        self.model = form.Meta.model
-        self.fields = form.fields
-        self.required_fields = [
-            name for name, field in form.fields.items() if field.required
-        ]
-
-        super().__init__(*args, **kwargs)
-
-        self.strip = False
-        if not self.label:
-            self.label = ''
-        if not self.initial:
-            self.initial = ','.join(self.required_fields) + '\n'
-        if not self.help_text:
-            self.help_text = _('Enter the list of column headers followed by one line per record to be imported, using '
-                               'commas to separate values. Multi-line data and values containing commas may be wrapped '
-                               'in double quotes.')
-
-    def to_python(self, value):
-        reader = csv.reader(StringIO(value.strip()))
-
-        return parse_csv(reader)
-
-    def validate(self, value):
-        headers, records = value
-        validate_csv(headers, self.fields, self.required_fields)
-
-        return value
-
-
-class CSVFileField(forms.FileField):
-    """
-    A FileField (rendered as a file input button) which accepts a file containing CSV-formatted data. It returns
-    data as a two-tuple: The first item is a dictionary of column headers, mapping field names to the attribute
-    by which they match a related object (where applicable). The second item is a list of dictionaries, each
-    representing a discrete row of CSV data.
-
-    :param from_form: The form from which the field derives its validation rules.
-    """
-
-    def __init__(self, from_form, *args, **kwargs):
-
-        form = from_form()
-        self.model = form.Meta.model
-        self.fields = form.fields
-        self.required_fields = [
-            name for name, field in form.fields.items() if field.required
-        ]
-
-        super().__init__(*args, **kwargs)
-
-    def to_python(self, file):
-        if file is None:
-            return None
-
-        csv_str = file.read().decode('utf-8').strip()
-        reader = csv.reader(StringIO(csv_str))
-        headers, records = parse_csv(reader)
-
-        return headers, records
-
-    def validate(self, value):
-        if value is None:
-            return None
-
-        headers, records = value
-        validate_csv(headers, self.fields, self.required_fields)
-
-        return value
-
-
 class CSVChoicesMixin:
     STATIC_CHOICES = True