source: telemeta/models/ @ 57305a5

Last change on this file since 57305a5 was 57305a5, checked in by yomguy <yomguy@…>, 2 years ago


  • Property mode set to 100644
File size: 3.9 KB
[2444cce]1# -*- coding: utf-8 -*-
2# Copyright (C) 2010-2012 Parisson SARL
4# This software is a computer program whose purpose is to backup, analyse,
5# transcode and stream any audio content with its metadata over a web frontend.
7# This software is governed by the CeCILL  license under French law and
8# abiding by the rules of distribution of free software.  You can  use,
9# modify and/ or redistribute the software under the terms of the CeCILL
10# license as circulated by CEA, CNRS and INRIA at the following URL
11# "".
13# As a counterpart to the access to the source code and  rights to copy,
14# modify and redistribute granted by the license, users are provided only
15# with a limited warranty  and the software's author,  the holder of the
16# economic rights,  and the successive licensors  have only  limited
17# liability.
19# In this respect, the user's attention is drawn to the risks associated
20# with loading,  using,  modifying and/or developing or reproducing the
21# software by the user in light of its specific status of free software,
22# that may mean  that it is complicated to manipulate,  and  that  also
23# therefore means  that it is reserved for developers  and  experienced
24# professionals having in-depth computer knowledge. Users are therefore
25# encouraged to load and test the software's suitability as regards their
26# requirements in conditions enabling the security of their systems and/or
27# data to be ensured and,  more generally, to use and operate it in the
28# same conditions as regards security.
30# The fact that you are presently reading this means that you have had
31# knowledge of the CeCILL license and that you accept its terms.
33# Authors:
34#          Guillaume Pellerin <>
36import re
37import mimetypes
38from django.contrib.auth.models import User
39from django.utils.translation import ugettext_lazy as _
40from django.core.exceptions import ValidationError
41from telemeta.models.core import *
42from telemeta.models.enum import ContextKeyword
43from telemeta.util.unaccent import unaccent_icmp
44from telemeta.models.location import LocationRelation, Location
45from telemeta.models.system import Revision
46from telemeta.models.query import *
47from telemeta.models.instrument import *
48from telemeta.models.enum import *
49from telemeta.models.language import *
50from import *
51from django.db import models
54class Format(ModelCore):
55    """ Physical format object as proposed by the LAM"""
57    original_format = WeakForeignKey(OriginalFormat, related_name="format",
58                                     verbose_name = _("original format"))
59    original_code = CharField(_('original code'), required=True)
60    original_format_number = CharField(_('original format number'))
61    status = CharField(_('status'))
[c8cdfbe]62    conservation_state = TextField(_('technical properties / conservation state'))
[2444cce]63    comments = TextField(_('comments / notes'))
65    # Tapes
66    wheel_diameter = WeakForeignKey(WheelDiameter, related_name="format",
67                                    verbose_name = _("tape wheel diameter"))
68    tape_width  = WeakForeignKey(TapeWidth, related_name="format",
69                                 verbose_name = _("tape width (inch)"))
70    tape_thickness = CharField(_('tape thickness (um)'))
71    tape_diameter = CharField(_('tape diameter (mm)'))
72    tape_speed = WeakForeignKey(TapeSpeed, related_name="format", verbose_name = _("tape speed (m/s)"))
73    tape_vendor = WeakForeignKey(TapeVendor, related_name="format", verbose_name = _("tape vendor"))
74    tape_reference = CharField(_('tape reference'))
75    sticker_presence = BooleanField(_('sticker presence'))
76    recording_system = CharField(_('recording system'))
77    channels = IntegerField(_("number of channels"))
78    audio_quality = TextField(_('audio quality'))
80    class Meta(MetaCore):
81        db_table = 'media_formats'
82        verbose_name = _('format')
84    def __unicode__(self):
[57305a5]85        return self.original_format
87    @property
88    def public_id(self):
89        return self.original_code
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