def get_page_image_thumb(workflow, seq_num, img_type, plugname):
""" Return thumbnail for page image from requested workflow. """
if img_type not in ('raw', 'processed'):
raise ApiException("Image type must be one of 'raw' or 'processed', "
"not '{0}'".format(img_type), 400)
if img_type == 'processed' and plugname is None:
raise ApiException("Need to supply additional path parameter for "
"plugin to get processed file for.", 400)
page = get_next(p for p in workflow.pages if p.sequence_num == seq_num)
if not page:
raise ApiException("Could not find page with sequence number {0}"
.format(seq_num), 404)
if img_type == 'raw':
fpath = page.raw_image
elif plugname is None:
fpath = page.get_latest_processed(image_only=True)
else:
fpath = page.processed_images[plugname]
if fpath.suffix.lower() not in ('.jpg', '.jpeg', '.tif', '.tiff', '.png'):
raise ApiException("Can not serve thumbnails for files with type {0}"
.format(fpath.suffix), 400)
cache_key = "{0}.{1}.{2}".format(workflow.id, img_type, fpath.name)
thumbnail = None
if not request.args:
thumbnail = cache.get(cache_key)
if thumbnail is None:
thumbnail = get_thumbnail(fpath)
cache.set(cache_key, thumbnail)
return Response(thumbnail, mimetype='image/jpeg')
def get_page_image_thumb(workflow, seq_num, img_type, plugname):
""" Return thumbnail for page image from requested workflow. """
if img_type not in ('raw', 'processed'):
raise ApiException("Image type must be one of 'raw' or 'processed', "
"not '{0}'".format(img_type), 400)
if img_type == 'processed' and plugname is None:
raise ApiException("Need to supply additional path parameter for "
"plugin to get processed file for.", 400)
page = get_next(p for p in workflow.pages if p.sequence_num == seq_num)
if not page:
raise ApiException("Could not find page with sequence number {0}"
.format(seq_num), 404)
if img_type == 'raw':
fpath = page.raw_image
elif plugname is None:
fpath = page.get_latest_processed(image_only=True)
else:
fpath = page.processed_images[plugname]
if fpath.suffix.lower() not in ('.jpg', '.jpeg', '.tif', '.tiff', '.png'):
raise ApiException("Can not serve thumbnails for files with type {0}"
.format(fpath.suffix), 400)
cache_key = "{0}.{1}.{2}".format(workflow.id, img_type, fpath.name)
thumbnail = None
if not request.args:
thumbnail = cache.get(cache_key)
if thumbnail is None:
thumbnail = get_thumbnail(fpath)
cache.set(cache_key, thumbnail)
return Response(thumbnail, mimetype='image/jpeg')
def get_page_image_thumb(fpath, page, workflow, number, img_type, plugname):
""" Get thumbnail for a page image. """
if fpath.suffix.lower() not in ('.jpg', '.jpeg', '.tif', '.tiff', '.png'):
raise ApiException("Can not serve thumbnails for files with type {0}"
.format(fpath.suffix), 400)
cache_key = "{0}.{1}.{2}".format(workflow.id, img_type, fpath.name)
thumbnail = None
if not request.args:
thumbnail = cache.get(cache_key)
if thumbnail is None:
thumbnail = get_thumbnail(fpath)
cache.set(cache_key, thumbnail)
return Response(thumbnail, mimetype='image/jpeg')
def get_workflow_image_thumb(workflow, img_num):
""" Return thumbnail for image from requested workflow. """
try:
img_path = workflow.images[img_num]
except IndexError:
abort(404)
cache_key = "{0}.{1}".format(workflow, img_num)
thumbnail = None
if not request.args:
thumbnail = cache.get(cache_key)
if thumbnail is None:
thumbnail = get_thumbnail(img_path)
cache.set(cache_key, thumbnail)
return Response(thumbnail, mimetype='image/jpeg')
def get_workflow_image_thumb(workflow, img_num):
""" Return thumbnail for image from requested workflow. """
try:
img_path = workflow.images[img_num]
except IndexError:
abort(404)
cache_key = "{0}.{1}".format(workflow, img_num)
thumbnail = None
if not request.args:
thumbnail = cache.get(cache_key)
if thumbnail is None:
thumbnail = get_thumbnail(img_path)
cache.set(cache_key, thumbnail)
return Response(thumbnail, mimetype='image/jpeg')
def get_page_image_thumb(workflow, number, img_type, plugname):
""" Return thumbnail for page image from requested workflow. """
page = find_page(workflow, number)
check_page_params(page, img_type, plugname)
if img_type == 'raw':
fpath = page.raw_image
elif plugname is None:
fpath = page.get_latest_processed(image_only=True)
else:
fpath = page.processed_images[plugname]
if fpath.suffix.lower() not in ('.jpg', '.jpeg', '.tif', '.tiff', '.png'):
raise ApiException("Can not serve thumbnails for files with type {0}"
.format(fpath.suffix), 500)
cache_key = "{0}.{1}.{2}".format(workflow.id, img_type, fpath.name)
thumbnail = None
if not request.args:
thumbnail = cache.get(cache_key)
if thumbnail is None:
thumbnail = get_thumbnail(fpath)
cache.set(cache_key, thumbnail)
return Response(thumbnail, mimetype='image/jpeg')
