def img(bkey):
blob_info = blobstore.get(bkey)
if blob_info:
response = make_response(blob_info.open().read())
response.headers['Content-Type'] = blob_info.content_type
return response
return make_response()
def upload():
"""
Endpoint after GCS upload
:return: JSON --> filelink, filename, thumb
"""
if request.method == 'POST':
request_file = request.files['file']
# Creates the options for the file
header = request_file.headers['Content-Type']
parsed_header = parse_options_header(header)
# IF everything is OK, save the file
if request_file:
try:
blob_key = parsed_header[1]['blob-key']
blob_info = blobstore.get(blob_key)
blob_key_object = blob_info._BlobInfo__key
img_url = '/admin/file_serve/'+blob_key
img_gallery = img_url
# Check if is image and save a reference
if blob_info.content_type in IMAGES_MIME:
img = Image(image_data=blob_info.open().read())
if img.height > 1600 or img.width > 1600:
img_gallery = get_serving_url(blob_key_object,
size=1600)
# Landscape
if img.height < img.width:
img_height = (img.height*1600)/img.width
img_width = 1600
# Portrait
else:
img_width = (img.width*1600)/img.height
img_height = 1600
else:
img_height = img.height
img_width = img.width
img_ref = ImageReference(filename=blob_info.filename,
blob=blob_key_object,
url=img_url,
thumb=get_serving_url(blob_key_object, crop=True, size=200),
gallery=img_gallery,
height=img_height,
width=img_width)
img_ref.put()
return jsonify({"filelink": "/admin/file_serve/" + blob_key,
"filegallery": img_gallery,
"filename": "" + blob_info.filename,
"thumb": get_serving_url(blob_key, crop=True, size=200)})
except Exception as e:
logging.exception(e)
return jsonify({"error": e})
def file_serve(blob_key):
"""
Serves request file
:param blob_key: The file blob key
:return: File
"""
blob_info = blobstore.get(blob_key)
response = make_response(blob_info.open().read())
response.headers['Content-Type'] = blob_info.content_type
response.headers['Content-Disposition'] = 'attachment; filename = "' + blob_info.filename + '"'
return response
def file_serve(blob_key):
"""
Serves request file
:param blob_key: The file blob key
:return: File
"""
blob_info = blobstore.get(blob_key)
response = make_response(blob_info.open().read())
response.headers['Content-Type'] = blob_info.content_type
response.headers[
'Content-Disposition'] = 'attachment; filename = "' + blob_info.filename + '"'
return response
def create_from_blob_key(cls, blob_key):
# return the img instance
if blob_key:
blob_info = blobstore.get(blob_key)
if blob_info:
image = images.Image(blobstore.BlobReader(blob_key).read())
return cls(
blob_key=blob_key,
url=images.get_serving_url(blob_key),
width=image.width,
height=image.height,
format=cls.get_format_string(image.format),
)
raise DoesNotExistError(u"Could not get image by Blob Key: %s" % blob_key)
def get(self, blob_key):
blob_key = str(urllib.unquote(blob_key))
if not blobstore.get(blob_key):
self.error(404)
else:
self.send_blob(blobstore.BlobInfo.get(blob_key), save_as=True)
def upload():
"""
Endpoint after GCS upload
:return: JSON --> filelink, filename, thumb
"""
if request.method == 'POST':
request_file = request.files['file']
# Creates the options for the file
header = request_file.headers['Content-Type']
parsed_header = parse_options_header(header)
# IF everything is OK, save the file
if request_file:
try:
blob_key = parsed_header[1]['blob-key']
blob_info = blobstore.get(blob_key)
blob_key_object = blob_info._BlobInfo__key
img_url = '/admin/file_serve/' + blob_key
img_gallery = img_url
# Check if is image and save a reference
if blob_info.content_type in IMAGES_MIME:
img = Image(image_data=blob_info.open().read())
if img.height > 1600 or img.width > 1600:
img_gallery = get_serving_url(blob_key_object,
size=1600)
# Landscape
if img.height < img.width:
img_height = (img.height * 1600) / img.width
img_width = 1600
# Portrait
else:
img_width = (img.width * 1600) / img.height
img_height = 1600
else:
img_height = img.height
img_width = img.width
img_ref = ImageReference(filename=blob_info.filename,
blob=blob_key_object,
url=img_url,
thumb=get_serving_url(
blob_key_object,
crop=True,
size=200),
gallery=img_gallery,
height=img_height,
width=img_width)
img_ref.put()
return jsonify({
"filelink": "/admin/file_serve/" + blob_key,
"filegallery": img_gallery,
"filename": "" + blob_info.filename
})
except Exception as e:
logging.exception(e)
return jsonify({"error": e})
