from time import sleep
from celery.task import Task
+from django.conf import settings
from django.db.models import F
from django.contrib.auth.models import User
from mutagen import File
from apiclient import api_call
from archive.constants import status
from archive.models import Audiobook
-from archive.settings import BUILD_PATH, COVER_IMAGE, UPLOAD_URL
+from archive.settings import COVER_IMAGE, UPLOAD_URL
from archive.utils import ExistingFile
@classmethod
def set_status(cls, aid, status):
Audiobook.objects.filter(pk=aid).update(
- **{'%s_status' % cls.ext: status})
+ **{'%s_status' % cls.prefix: status})
@staticmethod
def encode(in_path, out_path):
@classmethod
def set_tags(cls, audiobook, file_name):
- tags = getattr(audiobook, "%s_tags" % cls.ext)['tags']
+ tags = getattr(audiobook, "get_%s_tags" % cls.prefix)()['tags']
if not tags.get('flac_sha1'):
tags['flac_sha1'] = audiobook.get_source_sha1()
audio = File(file_name)
@classmethod
def save(cls, audiobook, file_name):
- field = "%s_file" % cls.ext
+ field = "%s_file" % cls.prefix
getattr(audiobook, field).save(
"%d.%s" % (audiobook.pk, cls.ext),
ExistingFile(file_name),
@classmethod
def published(cls, aid):
kwargs = {
- "%s_published_tags" % cls.ext: F("%s_tags" % cls.ext),
- "%s_tags" % cls.ext: None,
- "%s_published" % cls.ext: datetime.now(),
- '%s_status' % cls.ext: None,
+ "%s_published_tags" % cls.prefix: F("%s_tags" % cls.prefix),
+ "%s_tags" % cls.prefix: None,
+ "%s_published" % cls.prefix: datetime.now(),
+ '%s_status' % cls.prefix: None,
}
Audiobook.objects.filter(pk=aid).update(**kwargs)
@classmethod
def put(cls, user, audiobook, path):
- tags = getattr(audiobook, "%s_tags" % cls.ext)
+ tags = getattr(audiobook, "get_%s_tags" % cls.prefix)()
data = {
'book': tags['url'],
'type': cls.ext,
'part_index': audiobook.index,
'parts_count': audiobook.parts_count,
'source_sha1': audiobook.source_sha1,
+
+ 'project_description': audiobook.project.get_description(),
+ 'project_icon': audiobook.project.get_icon_url(),
}
- api_call(user, UPLOAD_URL, data=data, files={
- "file": open(path, 'rb'),
- })
+ with open(path, 'rb') as f:
+ api_call(user, UPLOAD_URL, data=data, files={
+ "file": f,
+ })
def run(self, uid, aid, publish=True):
aid = int(aid)
audiobook = Audiobook.objects.get(id=aid)
+ self.audiobook = audiobook
self.set_status(aid, status.ENCODING)
- user = User.objects.get(id=uid)
-
- try:
- os.makedirs(BUILD_PATH)
- except OSError as e:
- if e.errno == errno.EEXIST:
- pass
- else:
- raise
+ if uid:
+ user = User.objects.get(id=uid)
+ else:
+ user = None
- out_file = NamedTemporaryFile(delete=False, prefix='%d-' % aid, suffix='.%s' % self.ext, dir=BUILD_PATH)
+ out_file = NamedTemporaryFile(
+ delete=False, prefix='%d-' % aid, suffix='.%s' % self.ext,
+ dir=settings.FILE_UPLOAD_TEMP_DIR
+ )
out_file.close()
- self.encode(audiobook.source_file.path, out_file.name)
+ self.encode(self.get_source_file_paths(audiobook), out_file.name)
self.set_status(aid, status.TAGGING)
self.set_tags(audiobook, out_file.name)
self.set_status(aid, status.SENDING)
self.save(audiobook, out_file.name)
+ def get_source_file_paths(self, audiobook):
+ return [audiobook.source_file.path]
+
def on_failure(self, exc, task_id, args, kwargs, einfo):
aid = (args[0], kwargs.get('aid'))[0]
self.set_status(aid, None)
class Mp3Task(AudioFormatTask):
- ext = 'mp3'
+ prefix = ext = 'mp3'
# these shouldn't be staticmethods
def id3_text(tag, text):
- return tag(encoding=1, text=text)
+ return tag(encoding=3, text=text)
def id3_url(tag, text):
return tag(url=text)
- def id3_comment(tag, text, lang=u'pol'):
- return tag(encoding=1, lang=lang, desc=u'', text=text)
- def id3_priv(tag, text, what=u''):
+ def id3_comment(tag, text, lang='pol'):
+ return tag(encoding=3, lang=lang, desc='', text=text)
+ def id3_priv(tag, text, what=''):
return tag(owner='wolnelektury.pl?%s' % what, data=text.encode('utf-8'))
TAG_MAP = {
}
@staticmethod
- def encode(in_path, out_path):
+ def encode(in_paths, out_path):
+ assert len(in_paths) == 1
+ in_path = in_paths[0]
# 44.1kHz 64kbps mono MP3
subprocess.check_call(['ffmpeg',
'-i', in_path.encode('utf-8'),
@classmethod
def set_tags(cls, audiobook, file_name):
- mp3_tags = audiobook.mp3_tags['tags']
+ mp3_tags = audiobook.get_mp3_tags()['tags']
if not mp3_tags.get('flac_sha1'):
mp3_tags['flac_sha1'] = audiobook.get_source_sha1()
audio = id3.ID3(file_name)
if COVER_IMAGE:
mime = mimetypes.guess_type(COVER_IMAGE)
- f = open(COVER_IMAGE)
- audio.add(id3.APIC(encoding=0, mime=mime, type=3, desc=u'', data=f.read()))
- f.close()
+ with open(COVER_IMAGE, 'rb') as f:
+ audio.add(id3.APIC(encoding=0, mime=mime, type=3, desc='', data=f.read()))
audio.save()
class OggTask(AudioFormatTask):
- ext = 'ogg'
+ prefix = ext = 'ogg'
@staticmethod
- def encode(in_path, out_path):
+ def encode(in_paths, out_path):
+ assert len(in_paths) == 1
+ in_path = in_paths[0]
# 44.1kHz 64kbps mono Ogg Vorbis
subprocess.check_call(['ffmpeg',
'-i', in_path.encode('utf-8'),
fnp / audio.git / blobdiff