mirror of
https://github.com/daniviga/django-ram.git
synced 2025-08-04 05:07:50 +02:00
Daniele Viganò
c467fb24ca
* Add support for generic documents * Add publish / unpublish actions * Minor improvements to models properties
99 lines
2.4 KiB
Python
99 lines
2.4 KiB
Python
import os
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from uuid import uuid4
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from django.db import models
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from django.utils.safestring import mark_safe
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from tinymce import models as tinymce
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from ram.utils import DeduplicatedStorage, get_image_preview
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from ram.managers import PublicManager
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class BaseModel(models.Model):
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uuid = models.UUIDField(primary_key=True, default=uuid4, editable=False)
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notes = tinymce.HTMLField(blank=True)
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creation_time = models.DateTimeField(auto_now_add=True)
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updated_time = models.DateTimeField(auto_now=True)
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published = models.BooleanField(default=True)
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class Meta:
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abstract = True
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objects = PublicManager()
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class Document(models.Model):
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description = models.CharField(max_length=128, blank=True)
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file = models.FileField(
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upload_to="files/",
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storage=DeduplicatedStorage(),
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)
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private = models.BooleanField(default=False)
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class Meta:
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abstract = True
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verbose_name_plural = "Documents"
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def __str__(self):
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return "{0}".format(os.path.basename(self.file.name))
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@property
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def filename(self):
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return self.__str__()
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@property
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def size(self):
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kb = self.file.size / 1024.0
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if kb < 1024:
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size = "{0} KB".format(round(kb))
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else:
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size = "{0} MB".format(round(kb / 1024.0))
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return size
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def download(self):
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return mark_safe(
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'<a href="{0}" target="_blank">Link</a>'.format(self.file.url)
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)
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objects = PublicManager()
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class Image(models.Model):
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order = models.PositiveIntegerField(default=0, blank=False, null=False)
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image = models.ImageField(
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upload_to="images/",
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storage=DeduplicatedStorage,
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)
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def image_thumbnail(self, max_size=150):
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return get_image_preview(self.image.url, max_size)
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image_thumbnail.short_description = "Preview"
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def __str__(self):
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return "{0}".format(os.path.basename(self.image.name))
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class Meta:
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abstract = True
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ordering = ["order"]
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verbose_name_plural = "Images"
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objects = PublicManager()
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class PropertyInstance(models.Model):
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property = models.ForeignKey(
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"metadata.Property", # To avoid circular dependencies
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on_delete=models.CASCADE
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)
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value = models.CharField(max_length=256)
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def __str__(self):
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return self.property.name
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class Meta:
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abstract = True
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verbose_name_plural = "Properties"
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objects = PublicManager()
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