def save_thumb(self, id, thumb, **kwargs):
"""Save a thumbnail uploaded with :class:`~mediacore.forms.admin.ThumbForm`.
:param id: Media ID. If ``"new"`` a new Media stub is created with
:func:`~mediacore.model.media.create_media_stub`.
:type id: ``int`` or ``"new"``
:param file: The uploaded file
:type file: :class:`cgi.FieldStorage` or ``None``
:rtype: JSON dict
:returns:
success
bool
message
Error message, if unsuccessful
id
The :attr:`~mediacore.model.media.Media.id` which is
important if a new media has just been created.
"""
if id == 'new':
media = create_media_stub()
else:
media = fetch_row(Media, id)
try:
# Create thumbs
img = Image.open(thumb.file)
if id == 'new':
DBSession.add(media)
DBSession.flush()
# TODO: Allow other formats?
for key, xy in config['thumb_sizes'][media._thumb_dir].iteritems():
thumb_path = helpers.thumb_path(media, key)
thumb_img = helpers.resize_thumb(img, xy)
thumb_img.save(thumb_path)
# Backup the original image just for kicks
backup_type = os.path.splitext(thumb.filename)[1].lower()[1:]
backup_path = helpers.thumb_path(media, 'orig', ext=backup_type)
backup_file = open(backup_path, 'w+b')
thumb.file.seek(0)
shutil.copyfileobj(thumb.file, backup_file)
thumb.file.close()
backup_file.close()
success = True
message = None
except IOError:
success = False
message = 'Unsupported image type'
except Exception, e:
success = False
message = e.message
def save_album_art(self, id, album_art, **kwargs):
"""Save album art uploaded with :class:`~mediacore.forms.media.AlbumArtForm`.
:param id: Media ID. If ``"new"`` a new Media stub is created with
:func:`~mediacore.model.media.create_media_stub`.
:type id: ``int`` or ``"new"``
:param file: The uploaded file
:type file: :class:`cgi.FieldStorage` or ``None``
:rtype: JSON dict
:returns:
success
bool
message
Error message, if unsuccessful
id
The :attr:`~mediacore.model.media.Media.id` which is
important if a new media has just been created.
"""
if id == 'new':
media = create_media_stub()
else:
media = fetch_row(Media, id, incl_trash=True)
im_path = os.path.join(config.image_dir, 'media/%s%s.%s')
try:
# Create thumbnails
im = Image.open(album_art.file)
if id == 'new':
DBSession.add(media)
DBSession.flush()
# TODO: Allow other formats?
for key, dimensions in config.album_art_sizes.iteritems():
file_path = im_path % (media.id, key, 'jpg')
im.resize(dimensions, 1).save(file_path)
# Backup the original image just for kicks
orig_type = os.path.splitext(album_art.filename)[1].lower()[1:]
backup_file = open(im_path % (media.id, 'orig', orig_type), 'w')
copyfileobj(album_art.file, backup_file)
album_art.file.close()
backup_file.close()
success = True
message = None
except IOError:
success = False
message = 'Unsupported image type'
except Exception, e:
success = False
message = e.message
def add_file(self, id, file=None, url=None, **kwargs):
"""Save action for the :class:`~mediacore.forms.admin.media.AddFileForm`.
Creates a new :class:`~mediacore.model.media.MediaFile` from the
uploaded file or the local or remote URL.
:param id: Media ID. If ``"new"`` a new Media stub is created with
:func:`~mediacore.model.media.create_media_stub`.
:type id: :class:`int` or ``"new"``
:param file: The uploaded file
:type file: :class:`cgi.FieldStorage` or ``None``
:param url: A URL to a recognizable audio or video file
:type url: :class:`unicode` or ``None``
:rtype: JSON dict
:returns:
success
bool
message
Error message, if unsuccessful
media_id
The :attr:`~mediacore.model.media.Media.id` which is
important if new media has just been created.
file_id
The :attr:`~mediacore.model.media.MediaFile.id` for the newly
created file.
edit_form
The rendered XHTML :class:`~mediacore.forms.admin.media.EditFileForm`
for this file.
status_form
The rendered XHTML :class:`~mediacore.forms.admin.media.UpdateStatusForm`
"""
if id == 'new':
media = create_media_stub()
else:
media = fetch_row(Media, id)
data = {'success': False}
if file is not None:
# Create a media object, add it to the video, and store the file permanently.
try:
media_file = _add_new_media_file(media, file.filename, file.file)
data['success'] = True
except Invalid, e:
data['message'] = unicode(e)
def add_file(self, id, file=None, url=None, **kwargs):
"""Save action for the :class:`~mediacore.forms.media.AddFileForm`.
Creates a new :class:`~mediacore.model.media.MediaFile` from the
uploaded file or the local or remote URL.
:param id: Media ID. If ``"new"`` a new Media stub is created with
:func:`~mediacore.model.media.create_media_stub`.
:type id: :class:`int` or ``"new"``
:param file: The uploaded file
:type file: :class:`cgi.FieldStorage` or ``None``
:param url: A URL to a recognizable audio or video file
:type url: :class:`unicode` or ``None``
:rtype: JSON dict
:returns:
success
bool
message
Error message, if unsuccessful
media_id
The :attr:`~mediacore.model.media.Media.id` which is
important if new media has just been created.
file_id
The :attr:`~mediacore.model.media.MediaFile.id` for the newly
created file.
edit_form
The rendered XHTML :class:`~mediacore.forms.media.EditFileForm`
for this file.
status_form
The rendered XHTML :class:`~mediacore.forms.media.UpdateStatusForm`
"""
if id == 'new':
media = create_media_stub()
else:
media = fetch_row(Media, id, incl_trash=True)
try:
if file is not None:
# Create a media object, add it to the video, and store the file permanently.
media_file = _add_new_media_file(media, file.filename, file.file)
elif url:
media_file = MediaFile()
# Parse the URL checking for known embeddables like YouTube
for type, info in config.embeddable_filetypes.iteritems():
match = re.match(info['pattern'], url)
if match:
media_file.type = type
media_file.url = match.group('id')
media_file.enable_feed = False
break
else:
# Check for types we can play ourselves
type = os.path.splitext(url)[1].lower()[1:]
for playable_types in config.playable_types.itervalues():
if type in playable_types:
media_file.type = type
media_file.url = url
break
else:
raise Exception, 'Unsupported URL %s' % url
else:
raise Exception, 'Given no action to perform.'
media.files.append(media_file)
media.update_type()
media.update_status()
DBSession.add(media)
DBSession.flush()
# Render some widgets so the XHTML can be injected into the page
edit_form_xhtml = unicode(edit_file_form.display(
action=url_for(action='edit_file', id=media.id),
file=media_file))
status_form_xhtml = unicode(update_status_form.display(
action=url_for(action='update_status', id=media.id),
media=media))
return dict(
success = True,
media_id = media.id,
file_id = media_file.id,
edit_form = edit_form_xhtml,
status_form = status_form_xhtml,
)
except Exception, e:
return dict(
success = False,
message = e.message,
)
def add_file(self, id, file=None, url=None, **kwargs):
"""Save action for the :class:`~mediacore.forms.admin.media.AddFileForm`.
Creates a new :class:`~mediacore.model.media.MediaFile` from the
uploaded file or the local or remote URL.
:param id: Media ID. If ``"new"`` a new Media stub is created with
:func:`~mediacore.model.media.create_media_stub`.
:type id: :class:`int` or ``"new"``
:param file: The uploaded file
:type file: :class:`cgi.FieldStorage` or ``None``
:param url: A URL to a recognizable audio or video file
:type url: :class:`unicode` or ``None``
:rtype: JSON dict
:returns:
success
bool
message
Error message, if unsuccessful
media_id
The :attr:`~mediacore.model.media.Media.id` which is
important if new media has just been created.
file_id
The :attr:`~mediacore.model.media.MediaFile.id` for the newly
created file.
edit_form
The rendered XHTML :class:`~mediacore.forms.admin.media.EditFileForm`
for this file.
status_form
The rendered XHTML :class:`~mediacore.forms.admin.media.UpdateStatusForm`
"""
if id == 'new':
media = create_media_stub()
else:
media = fetch_row(Media, id)
data = dict(success=False)
if file is not None:
# Create a media object, add it to the video, and store the file permanently.
media_file = _add_new_media_file(media, file.filename, file.file)
data['success'] = True
elif url:
media_file = MediaFile()
# Parse the URL checking for known embeddables like YouTube
for type, info in external_embedded_containers.iteritems():
match = info['pattern'].match(url)
if match:
media_file.type = guess_media_type(type)
media_file.container = type
media_file.embed = match.group('id')
media_file.display_name = type.capitalize() + ' ID: ' + media_file.embed
data['success'] = True
break
else:
# Check for types we can play ourselves
try:
ext = os.path.splitext(url)[1].lower()[1:]
container = guess_container_format(ext)
except KeyError:
container = None
for conts in playable_containers.itervalues():
if container in conts:
media_file.type = guess_media_type(container)
media_file.container = container
media_file.url = url
media_file.display_name = os.path.basename(url)
data['success'] = True
break
else:
data['message'] = 'Unsupported URL'
else:
data['message'] = 'No action to perform.'
if data['success']:
media.files.append(media_file)
media.update_type()
media.update_status()
DBSession.add(media)
DBSession.flush()
if id == 'new':
helpers.create_default_thumbs_for(media)
# Render some widgets so the XHTML can be injected into the page
edit_form_xhtml = unicode(edit_file_form.display(
action=url_for(action='edit_file', id=media.id),
file=media_file))
status_form_xhtml = unicode(update_status_form.display(
action=url_for(action='update_status', id=media.id),
media=media))
data.update(dict(
media_id = media.id,
file_id = media_file.id,
file_type = media_file.type,
edit_form = edit_form_xhtml,
status_form = status_form_xhtml,
))
return data
