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from django.db import models
from django.db.models.signals import post_delete
from signals import delete_files
from taggit.managers import TaggableManager
import settings
import uuid
import datetime
import Image, os
def get_file_path(instance, filename):
ext = filename.split('.')[-1]
filename = "%s.%s" % (uuid.uuid4(), ext)
return os.path.join('uploads/videos', filename)
def get_image_path(instance, filename):
ext = filename.split('.')[-1]
filename = "%s.%s" % (uuid.uuid4(), ext)
return os.path.join("uploads/screenshots", filename)
class Video(models.Model):
"""Videos to be uploaded.."""
name = models.CharField(max_length=128)
filename = models.FileField(upload_to=get_file_path)
image = models.ImageField(upload_to=get_image_path)
description = models.TextField()
created = models.DateTimeField(auto_now_add=True)
tags = TaggableManager()
def __unicode__(self):
return self.name
#Call the delete_files signal to delete physical files on delete of record
post_delete.connect(delete_files, Video)
class Module(models.Model):
name = models.CharField(max_length=128)
description = models.TextField()
video_list = models.ManyToManyField(Video)
created = models.DateTimeField(auto_now_add=True)
modified = models.DateTimeField()
tags = TaggableManager()
def save(self, *args, **kwargs):
''' On save, update timestamps '''
self.modified = datetime.datetime.today()
super(Module, self).save(*args, **kwargs)
def __unicode__(self):
return self.name
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