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Source code for luxon.structs.models.fields.blobfields

# -*- coding: utf-8 -*-
# Copyright (c) 2018 Christiaan Frans Rademan.
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from luxon.structs.models.fields.basefields import BaseFields
from luxon.structs.models.utils import defined_length_check


[docs]class BlobFields(object): """Blob Fields outer class""" __slots__ = ()
[docs] class BaseBlob(BaseFields.BaseField): """Blob Field. Keyword Args: length (int): Length of field value. null (bool): If value is allowed to NULL. default: Default value for field. on_update: Default value for field on update.. db (bool): Whether to store value in db column. label (str): Human friendly name for field. placeholder (str): Example to display in field. readonly (bool): Whether field can be updated. prefix (str): Text placed in front of field input. suffix (str): Text placed after field input. hidden (bool): To hide field from forms. """ def __init__(self, length=None, min_length=None, max_length=None, null=True, default=None, db=True, label=None, placeholder=None, readonly=False, prefix=None, suffix=None, columns=None, hidden=False, enum=[], on_update=None, password=False): super().__init__(length=None, min_length=min_length, max_length=max_length, null=True, default=None, db=True, label=None, placeholder=None, readonly=False, prefix=None, suffix=None, columns=None, hidden=False, enum=[], on_update=None, password=False)
[docs] class Blob(BaseBlob): """Blob Field. 64 KB field 65535 Octets Keyword Args: length (int): Length of field value. null (bool): If value is allowed to NULL. default: Default value for field. on_update: Default value for field on update.. db (bool): Whether to store value in db column. label (str): Human friendly name for field. placeholder (str): Example to display in field. readonly (bool): Whether field can be updated. prefix (str): Text placed in front of field input. suffix (str): Text placed after field input. hidden (bool): To hide field from forms. """ def __init__(self, length=None, min_length=None, max_length=None, null=True, default=None, db=True, label=None, placeholder=None, readonly=False, prefix=None, suffix=None, columns=None, hidden=False, enum=[], on_update=None, password=False): super().__init__(length=None, min_length=min_length, max_length=max_length, null=True, default=None, db=True, label=None, placeholder=None, readonly=False, prefix=None, suffix=None, columns=None, hidden=False, enum=[], on_update=None, password=False) def parse(self, value): if value is None: return value value = super().parse(value) return value
[docs] class TinyBlob(BaseBlob): """Tiny Blob Field. 255 Octets Keyword Args: length (int): Length of field value. null (bool): If value is allowed to NULL. default: Default value for field. on_update: Default value for field on update.. db (bool): Whether to store value in db column. label (str): Human friendly name for field. placeholder (str): Example to display in field. readonly (bool): Whether field can be updated. prefix (str): Text placed in front of field input. suffix (str): Text placed after field input. hidden (bool): To hide field from forms. """ def __init__(self, length=None, min_length=None, max_length=None, null=True, default=None, db=True, label=None, placeholder=None, readonly=False, prefix=None, suffix=None, columns=None, hidden=False, enum=[], on_update=None, password=False): super().__init__(length=None, min_length=min_length, max_length=max_length, null=True, default=None, db=True, label=None, placeholder=None, readonly=False, prefix=None, suffix=None, columns=None, hidden=False, enum=[], on_update=None, password=False)
[docs] class MediumBlob(BaseBlob): """Medium Blob Field. 16 MB field 16777215 Octets Keyword Args: length (int): Length of field value. null (bool): If value is allowed to NULL. default: Default value for field. on_update: Default value for field on update.. db (bool): Whether to store value in db column. label (str): Human friendly name for field. placeholder (str): Example to display in field. readonly (bool): Whether field can be updated. prefix (str): Text placed in front of field input. suffix (str): Text placed after field input. hidden (bool): To hide field from forms. """ def __init__(self, length=None, min_length=None, max_length=None, null=True, default=None, db=True, label=None, placeholder=None, readonly=False, prefix=None, suffix=None, columns=None, hidden=False, enum=[], on_update=None, password=False): super().__init__(length=None, min_length=min_length, max_length=max_length, null=True, default=None, db=True, label=None, placeholder=None, readonly=False, prefix=None, suffix=None, columns=None, hidden=False, enum=[], on_update=None, password=False)
[docs] class LongBlob(BaseBlob): """Long Blob Field. 4 GB field 4294967295 Octets Keyword Args: length (int): Length of field value. null (bool): If value is allowed to NULL. default: Default value for field. on_update: Default value for field on update.. db (bool): Whether to store value in db column. label (str): Human friendly name for field. placeholder (str): Example to display in field. readonly (bool): Whether field can be updated. prefix (str): Text placed in front of field input. suffix (str): Text placed after field input. hidden (bool): To hide field from forms. """ def __init__(self, length=None, min_length=None, max_length=None, null=True, default=None, db=True, label=None, placeholder=None, readonly=False, prefix=None, suffix=None, columns=None, hidden=False, enum=[], on_update=None, password=False): super().__init__(length=None, min_length=min_length, max_length=max_length, null=True, default=None, db=True, label=None, placeholder=None, readonly=False, prefix=None, suffix=None, columns=None, hidden=False, enum=[], on_update=None, password=False)