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66 lines
1.6 KiB
Python
66 lines
1.6 KiB
Python
# coding=utf-8
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"""
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@project: maxkb
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@Author：虎
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@file： common.py
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@date：2024/1/11 18:44
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@desc:
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"""
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from rest_framework import serializers
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from django.utils.translation import gettext_lazy as _
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class ObjectField(serializers.Field):
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def __init__(self, model_type_list, **kwargs):
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self.model_type_list = model_type_list
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super().__init__(**kwargs)
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def to_internal_value(self, data):
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for model_type in self.model_type_list:
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if isinstance(data, model_type):
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return data
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self.fail(_('Message type error'), value=data)
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def to_representation(self, value):
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return value
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class InstanceField(serializers.Field):
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def __init__(self, model_type, **kwargs):
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self.model_type = model_type
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super().__init__(**kwargs)
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def to_internal_value(self, data):
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if not isinstance(data, self.model_type):
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self.fail(_('Message type error'), value=data)
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return data
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def to_representation(self, value):
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return value
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class FunctionField(serializers.Field):
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def to_internal_value(self, data):
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if not callable(data):
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self.fail(_('not a function'), value=data)
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return data
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def to_representation(self, value):
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return value
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class UploadedImageField(serializers.ImageField):
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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def to_representation(self, value):
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return value
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class UploadedFileField(serializers.FileField):
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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def to_representation(self, value):
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return value
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