def thumb_url(item, size, qualified=False, exists=False):
"""Get the thumbnail url for the given item and size.
:param item: A 2-tuple with a subdir name and an ID. If given a
ORM mapped class with _thumb_dir and id attributes, the info
can be extracted automatically.
:type item: ``tuple`` or mapped class instance
:param size: Size key to display, see ``thumb_sizes`` in
:mod:`mediacore.config.app_config`
:type size: str
:param qualified: If ``True`` return the full URL including the domain.
:type qualified: bool
:param exists: If enabled, checks to see if the file actually exists.
If it doesn't exist, ``None`` is returned.
:type exists: bool
:returns: The relative or absolute URL.
:rtype: str
"""
if not item:
return None
image_dir, item_id = _normalize_thumb_item(item)
image = '%s/%s%s.jpg' % (image_dir, item_id, size)
if exists and not os.path.isfile(os.path.join(config['image_dir'], image)):
return None
return url_for('/images/%s' % image, qualified=qualified)
def thumb_url(item, size, qualified=False, exists=False):
"""Get the thumbnail url for the given item and size.
:param item: A 2-tuple with a subdir name and an ID. If given a
ORM mapped class with _thumb_dir and id attributes, the info
can be extracted automatically.
:type item: ``tuple`` or mapped class instance
:param size: Size key to display, see ``thumb_sizes`` in
:mod:`mediacore.config.app_config`
:type size: str
:param qualified: If ``True`` return the full URL including the domain.
:type qualified: bool
:param exists: If enabled, checks to see if the file actually exists.
If it doesn't exist, ``None`` is returned.
:type exists: bool
:returns: The relative or absolute URL.
:rtype: str
"""
if not item:
return None
image_dir, item_id = _normalize_thumb_item(item)
image = '%s/%s%s.jpg' % (image_dir, item_id, size)
if exists and not os.path.isfile(os.path.join(config['image_dir'], image)):
return None
return url_for('/images/%s' % image, qualified=qualified)
def thumb_url(item, size, qualified=True, exists=False):
"""Get the thumbnail url for the given item and size.
:param item: A 2-tuple with a subdir name and an ID. If given a
ORM mapped class with _thumb_dir and id attributes, the info
can be extracted automatically.
:type item: ``tuple`` or mapped class instance
:param size: Size key to display, see ``thumb_sizes`` in
:mod:`mediadrop.config.app_config`
:type size: str
:param qualified: If ``True`` return the full URL including the domain.
:type qualified: bool
:param exists: If enabled, checks to see if the file actually exists.
If it doesn't exist, ``None`` is returned.
:type exists: bool
:returns: The relative or absolute URL.
:rtype: str
"""
if not item:
return None
image_dir, item_id = _normalize_thumb_item(item)
image = '%s/%s%s.jpg' % (image_dir, item_id, size)
swift_image = '%s/%s/%s%s.jpg' % (config['swift_container'], image_dir, item_id, size)
image_path = os.path.join(config['image_dir'], image)
swift = _connect()
swift_base_url = swift.get_auth()[0]
swift_base_url = swift_base_url.replace('http://', '')
try:
swift.head_object(config['swift_container'], image)
return url_for('%s' % swift_image, qualified=True, host=swift_base_url)
except Exception, e:
swift.close()
if exists and not os.path.isfile(image_path):
return None
image_path = os.path.join(config['image_dir'], image)
swift = _connect()
swift_base_url = swift.get_auth()[0]
swift_base_url = swift_base_url.replace('http://', '')
try:
swift.head_object(config['swift_container'], image)
return url_for('%s' % swift_image, qualified=True, host=swift_base_url)
except Exception, e:
swift.close()
if exists and not os.path.isfile(image_path):
return None
swift.close()
return url_for('/images/%s' % image, qualified=qualified)
class ThumbDict(dict):
"""Dict wrapper with convenient attribute access"""
def __init__(self, url, dimensions):
dict.__init__(self)
self['url'] = url
self['x'], self['y'] = dimensions
def __getattr__(self, name):
return self[name]
def thumb(item, size, qualified=False, exists=False):
"""Get the thumbnail url & dimensions for the given item and size.
def redirect_to(*args, **kwargs):
return redirect(url_for(*args, **kwargs))
def redirect_to(*args, **kwargs):
return redirect(url_for(*args, **kwargs))
