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48 lines
1.6 KiB
48 lines
1.6 KiB
# encoding=utf-8
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import base64
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import random
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import string
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from django.core.files.base import ContentFile
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from django.db import models
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class FileManager(models.Manager):
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def upload_as_base64(self, file_base64):
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key = ''.join(random.choice(string.ascii_letters) for _x in range(15))
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if "data:" in file_base64:
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my_str = file_base64[file_base64.index("base64,") + 7:]
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ext = my_str.split('/')[-1]
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file = self.create(key, original=ContentFile(base64.b64decode(my_str), name='time.' + ext))
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return file
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raise ValueError()
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class File(models.Model):
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key = models.CharField(max_length=15, verbose_name="Внешний ключ", unique=True)
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original = models.FileField(max_length=255, verbose_name='Файл', upload_to="files")
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name = models.CharField(max_length=255, null=True, blank=True, verbose_name='Видимое имя файла')
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objects = FileManager()
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def __str__(self):
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return '%s' % self.original
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class Meta:
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verbose_name = 'Файл'
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verbose_name_plural = 'Файлы'
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class Comment(models.Model):
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email = models.CharField(verbose_name="email автора", max_length=63)
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text = models.TextField(default="", verbose_name="Текст комментария")
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files = models.ManyToManyField(to=File, blank=True, verbose_name='Файлы')
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key = models.SlugField(unique=True, verbose_name="Получения комментария по ключу")
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def __str__(self):
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return '%s' % self.key
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class Meta:
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verbose_name = 'Коммент'
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verbose_name_plural = 'Комменты'
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