Episodes.Community/LandingPage/models.py

from django.db import models
from django.core.files.storage import FileSystemStorage
from django.conf import settings
import os

def name_artwork(inst, name):
    return '%s/artwork.%s'%(inst.abbr,name.split('.')[-1])
def name_css(inst, name):
    return '%s/style.css'%inst.abbr
def name_banner(inst, name):
    return '%s/banner.%s'%(inst.abbr,name.split('.')[-1])

# Create your models here.
class Show(models.Model):
    show_static_storage = FileSystemStorage(location=os.path.join(os.path.dirname(settings.MEDIA_ROOT), 'uploaded_resources'), base_url='showstatic')
    name = models.CharField(
            max_length=40,
            help_text="The full name of the show",
            verbose_name="Full Name"
    )
    abbr = models.SlugField(
            max_length=5,
            unique=True,
            help_text="A short abbreviation of the show, for use in urls",
            verbose_name="Abbreviation"
    )
    description = models.TextField(
            help_text="A description of the show",
            verbose_name="Description"
    )
    release = models.DateField(
            help_text="The release date of the first episode of the show",
            verbose_name="Release Date"
    )
    artwork = models.ImageField(
            storage=show_static_storage,
            upload_to = name_artwork,
            help_text="The artwork associated with the show.  Should display the name of the show in a movie-poster esque format.  Aspect ration should be about 2:3",
            verbose_name="Artwork"
    ) 
    imdb = models.URLField(
            help_text="The url of the IMDb page for this show",
            verbose_name="IMDb Page"
    )
    moderated = models.BooleanField(
            help_text="Wheter or not this show is user-moderated",
            verbose_name="User Moderated"
    )
    css = models.FileField(
            storage=show_static_storage,
            upload_to=name_css,
            help_text="The CSS stylesheet applied to this show's page",
            verbose_name="Custom Style"
    )
    banner = models.ImageField(
            storage=show_static_storage,
            upload_to = name_banner,
            help_text="A banner used for the show's page.",
            verbose_name="Artwork"
    )