apps/archive/models.py

   1 # -*- coding: utf-8 -*-
   2 import os.path
   3
   4 from django.db import models
   5 from jsonfield.fields import JSONField
   6 from django.utils.translation import ugettext_lazy as _
   7 from archive.constants import status
   8 from archive.settings import FILES_SAVE_PATH, ADVERT, LICENSE, ORGANIZATION, PROJECT
   9 from archive.utils import OverwriteStorage
  10
  11 # Create your models here.
  12
  13
  14 class Project(models.Model):
  15     """ an audiobook project, needed for specyfing sponsors """
  16
  17     name = models.CharField(max_length=128, unique=True, db_index=True, verbose_name="Nazwa")
  18     sponsors = models.TextField(blank=True, null=True, verbose_name="Sponsorzy")
  19
  20     class Meta:
  21         verbose_name = _("project")
  22         verbose_name_plural = _("projects")
  23         ordering = ("name",)
  24
  25     def __unicode__(self):
  26         return self.name
  27
  28
  29 def source_upload_to(intance, filename):
  30     return os.path.join(FILES_SAVE_PATH, filename) # FIXME: what about really long file names?
  31
  32
  33 class Audiobook(models.Model):
  34     source_file = models.FileField(upload_to=source_upload_to, max_length=255,
  35             verbose_name=_('source file'), editable=False)
  36     source_sha1 = models.CharField(max_length=40, editable=False)
  37
  38     title = models.CharField(max_length=255, verbose_name=_('title'))
  39     artist = models.CharField(max_length=255, verbose_name=_('artist'))
  40     conductor = models.CharField(max_length=255, verbose_name=_('conductor'))
  41     encoded_by = models.CharField(max_length=255, verbose_name=_('encoded by'))
  42     date = models.CharField(max_length=255, verbose_name=_('date'))
  43     project = models.ForeignKey(Project, verbose_name=_('project'))
  44     url = models.URLField(max_length=255, verbose_name=_('book url'))
  45     translator = models.CharField(max_length=255, null=True, blank=True, verbose_name=_('translator'))
  46     modified = models.DateTimeField(null=True, editable=False)
  47
  48     # publishing process
  49     mp3_status = models.SmallIntegerField(null=True, editable=False, choices=status.choices)
  50     mp3_task = models.CharField(max_length=64, null=True, editable=False)
  51     mp3_tags = JSONField(null=True, editable=False)
  52     mp3_file = models.FileField(null=True, upload_to='archive/final', storage=OverwriteStorage(), editable=False)
  53     mp3_published_tags = JSONField(null=True, editable=False)
  54     mp3_published = models.DateTimeField(null=True, editable=False)
  55
  56     ogg_status = models.SmallIntegerField(null=True, editable=False, choices=status.choices)
  57     ogg_task = models.CharField(max_length=64, null=True, editable=False)
  58     ogg_tags = JSONField(null=True, editable=False)
  59     ogg_file = models.FileField(null=True, upload_to='archive/final', storage=OverwriteStorage(), editable=False)
  60     ogg_published_tags = JSONField(null=True, editable=False)
  61     ogg_published = models.DateTimeField(null=True, editable=False)
  62
  63
  64     class Meta:
  65         verbose_name = _("audiobook")
  66         verbose_name_plural = _("audiobooks")
  67         ordering = ("title",)
  68
  69     def __unicode__(self):
  70         return self.title
  71
  72     def published(self):
  73         return self.mp3_published and self.ogg_published
  74
  75     def new_publish_tags(self):
  76         title = self.title
  77         if self.translator:
  78             title += u' (tłum. %s)' % self.translator
  79
  80         copyright = u"%s %s. Licensed to the public under %s verify at %s" % (
  81                 self.date, ORGANIZATION, LICENSE, self.url)
  82
  83         comment = u"Audiobook nagrany w ramach projektu %s%s.\n%s" % (
  84                     self.project.name,
  85                     u" finansowanego przez %s" % self.project.sponsors if self.project.sponsors else "",
  86                     ADVERT)
  87
  88         return {
  89             'album': PROJECT,
  90             'albumartist': ORGANIZATION,
  91             'artist': self.artist,
  92             'comment': comment,
  93             'conductor': self.conductor,
  94             'contact': self.url,
  95             'copyright': copyright,
  96             'date': self.date,
  97             'genre': u'Speech',
  98             'language': u'pol',
  99             'license': LICENSE,
 100             'organization': ORGANIZATION,
 101             'title': title,
 102             'flac_sha1': self.source_sha1,
 103             'project': self.project.name,
 104             'funded_by': self.project.sponsors,
 105         }