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import datetime
from django.db import models
from django.conf import settings
from django.template.defaultfilters import slugify
import mimetypes
class FileUpload(models.Model):
upload_date = models.DateTimeField(auto_now_add=True)
upload = models.FileField(upload_to="images/%s" %(datetime.datetime.today().strftime("%Y")))
title = models.CharField(max_length=100)
description = models.CharField(blank=True, max_length=200)
content_type = models.CharField(editable=False, max_length=100)
sub_type = models.CharField(editable=False, max_length=100)
class Meta:
ordering = ['upload_date', 'title']
def __unicode__(self):
return self.title
def mime_type(self):
return '%s/%s' % (self.content_type, self.sub_type)
def type_slug(self):
return slugify(self.sub_type)
def is_image(self):
if self.content_type == 'image':
return True
else:
return False
def get_absolute_url(self):
return '%s%s' % (settings.IMAGES_URL, self.upload.url[33:])
def save(self, *args, **kwargs):
file_path = '%s%s' % (settings.MEDIA_ROOT, self.upload)
(mime_type, encoding) = mimetypes.guess_type(file_path)
try:
[self.content_type, self.sub_type] = mime_type.split('/')
except:
self.content_type = 'text'
self.sub_type = 'plain'
super(FileUpload, self).save(*args, **kwargs)
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