def deletesession(sessionId):
sessiondata = WorkflowReportData.objects.filter(sessionid = sessionId)
# delete all the files of a session
for data in sessiondata:
try:
print "remove file " + data.dataurl
with open(data.dataurl, 'wb') as f:
destination = File(f)
destination.delete()
#shutil.rmtree(data.dataurl)
except Exception as e0:
print "Failed to delete file: " + data.dataurl
WorkflowReportData.objects.filter(sessionid = sessionId).delete()
WorkflowSessions.objects.filter(sessionid = sessionId).delete()
class VideoData(models.Model):
"""
エンコード後に作成され、情報が保持されるモデル
基本的にユーザーが編集不可
"""
video = models.OneToOneField(Video,
verbose_name='動画',
on_delete=models.CASCADE,
related_name='data')
thumbnail = models.ImageField('サムネイル', upload_to=thumbnail_upload_to)
file = models.FileField('動画ファイル', upload_to=video_upload_to)
fps = models.PositiveIntegerField('FPS')
duration = models.FloatField('動画時間')
def update_thumbnail(self, t):
temp_file_path = get_tempfile('.mp4', self.file)
clip = VideoFileClip(temp_file_path)
next_thumbnail_path = get_tempfile('.jpg')
clip.save_frame(next_thumbnail_path, t=t)
clip.close()
self.thumbnail.delete(False)
with open(next_thumbnail_path, 'rb') as f:
self.thumbnail = File(f)
self.save()
def duration_str(self):
hour = int((self.duration / 3600))
minute = int((self.duration % 3600) / 60)
second = int((self.duration % 3600) % 60)
if hour == 0:
hour = ''
else:
hour = str(hour) + ':'
result = hour + '%02d:%02d' % (minute, second)
return result
def delete(self, **kwargs):
self.file.delete(False)
self.thumbnail.delete(False)
return super().delete(**kwargs)
def post(self, request):
username = ""
f = open("user.txt")
for line in f:
for word in line.split():
username = word
break
break
user = User.objects.get(username=username)
all_folders = Folder.objects.select_related().filter(user=user)
fil = request.data["file"]
f = File.objects.select_related().filter(pk=fil).first()
if f and f.folder in all_folders:
file = request.data["file"]
file1 = File.objects.select_related().filter(pk=file).first()
file1.delete()
return Response([{"status":"successful"}])
else:
return Response([{"status":"no_file"}])
def _load_files(self, base, old=[]):
old_map = dict([(os.path.join(f.path, f.name), f) for f in old])
new, changed = [], False
for root, dirs, files in os.walk(base):
for name in files:
fullname = os.path.join(root, name)
name_on_storage = '%s.%s' % (uuid.uuid1().hex, name)
path = os.path.dirname(os.path.relpath(fullname, base))
new_file = old_map.get(os.path.join(path, name))
if new_file:
# Check if it's new enough.
old_modified = int(
totimestamp(
new_file.the_file.storage.modified_time(
new_file.the_file.name)))
new_modified = int(os.stat(fullname).st_mtime)
if new_modified > old_modified:
f = DJFile(open(fullname))
new_file = File(name=name, path=path, size=f.size)
new_file.the_file.save(name_on_storage, f)
changed = True
else:
new_file.reuse = True
else:
f = DJFile(open(fullname))
new_file = File(name=name, path=path, size=f.size)
new_file.the_file.save(name_on_storage, f)
changed = True
new.append(new_file)
if len(old) != len(new):
changed = True
for f in old:
if not getattr(f, 'reuse', False):
f.the_file.delete()
f.delete()
return new, changed
def _load_files(self, base, old=[]):
old_map = dict([(os.path.join(f.path, f.name), f) for f in old])
new, changed = [], False
for root, dirs, files in os.walk(base):
for name in files:
fullname = os.path.join(root, name)
name_on_storage = "%s.%s" % (uuid.uuid1().hex, name)
path = os.path.dirname(os.path.relpath(fullname, base))
new_file = old_map.get(os.path.join(path, name))
if new_file:
# Check if it's new enough.
old_modified = int(totimestamp(new_file.the_file.storage.modified_time(new_file.the_file.name)))
new_modified = int(os.stat(fullname).st_mtime)
if new_modified > old_modified:
f = DJFile(open(fullname))
new_file = File(name=name, path=path, size=f.size)
new_file.the_file.save(name_on_storage, f)
changed = True
else:
new_file.reuse = True
else:
f = DJFile(open(fullname))
new_file = File(name=name, path=path, size=f.size)
new_file.the_file.save(name_on_storage, f)
changed = True
new.append(new_file)
if len(old) != len(new):
changed = True
for f in old:
if not getattr(f, "reuse", False):
f.the_file.delete()
f.delete()
return new, changed
class Album(models.Model, NextPreviousMixin):
title = models.CharField(max_length=200)
artist = models.ForeignKey(Artist, related_name='albums')
year = models.IntegerField(blank=True, null=True)
cover = StdImageField(upload_to='album_covers', size=(300, 300), thumbnail_size=(125, 125), blank=True)
slug = MySlugField('title')
dir_name = DirNameField('get_dir_name')
objects = AlbumManager()
class Meta:
ordering = ('year', 'title')
def __unicode__(self):
if self.year:
return u"%s (%d)" % (self.title, self.year)
return self.title
def delete(self, *args, **kwargs):
for track in self.get_tracks():
track.delete()
super(Album, self).delete(*args, **kwargs)
@models.permalink
def get_absolute_url(self):
return ('nonclassical-album', (self.artist.slug, self.slug))
def get_dir_name(self):
if self.year:
return "%d %s" % (self.year, self.title)
return self.title
def get_tracks(self):
return MusicFile.objects.filter(track__cd__album=self). \
order_by('track__cd', 'track')
def get_nonclassical_tracks(self):
return Track.objects.filter(cd__album=self). \
order_by('cd__num', 'track')
def total_duration(self):
return self.get_tracks().aggregate(Sum('length')).values()[0] or 0
def next(self):
return super(Album, self).next(artist=self.artist)
def previous(self):
return super(Album, self).previous(artist=self.artist)
def set_artwork_from_url(self, url):
tempfile, headers = urllib.urlretrieve(url)
try:
self.cover = DjangoFile(open(tempfile))
self.save()
except:
self.cover.delete()
raise
finally:
try:
os.unlink(tempfile)
except:
pass
class Album(models.Model, NextPreviousMixin):
title = models.CharField(max_length=200)
artist = models.ForeignKey(Artist, related_name='albums')
year = models.IntegerField(blank=True, null=True)
cover = StdImageField(upload_to='album_covers',
size=(300, 300),
thumbnail_size=(125, 125),
blank=True)
slug = MySlugField('title')
dir_name = DirNameField('get_dir_name')
objects = AlbumManager()
class Meta:
ordering = ('year', 'title')
def __unicode__(self):
if self.year:
return u"%s (%d)" % (self.title, self.year)
return self.title
def delete(self, *args, **kwargs):
for track in self.get_tracks():
track.delete()
super(Album, self).delete(*args, **kwargs)
@models.permalink
def get_absolute_url(self):
return ('nonclassical-album', (self.artist.slug, self.slug))
def get_dir_name(self):
if self.year:
return "%d %s" % (self.year, self.title)
return self.title
def get_tracks(self):
return MusicFile.objects.filter(track__cd__album=self). \
order_by('track__cd', 'track')
def get_nonclassical_tracks(self):
return Track.objects.filter(cd__album=self). \
order_by('cd__num', 'track')
def total_duration(self):
return self.get_tracks().aggregate(Sum('length')).values()[0] or 0
def next(self):
return super(Album, self).next(artist=self.artist)
def previous(self):
return super(Album, self).previous(artist=self.artist)
def set_artwork_from_url(self, url):
tempfile, headers = urllib.urlretrieve(url)
try:
self.cover = DjangoFile(open(tempfile))
self.save()
except:
self.cover.delete()
raise
finally:
try:
os.unlink(tempfile)
except:
pass
