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 image_manager(page):
"""
GET --> The main image manager page
POST --> Delete requested file(s)
:param page: The requested page
"""
if request.method == 'POST':
img_ref_key = request.get_json()
# Delete the img from ndb
for img_ref in img_ref_key['objects']:
img_inst = ndb.Key(ImageReference, int(img_ref))
img = img_inst.get()
blob_key = img.blob
# Delete img and blob
img_inst.delete()
BlobInfo.get(blob_key).delete()
logging.info("Delete image: {}".format(img_ref))
return "true"
offset = (page - 1) * IMAGES_PER_PAGE
images = ImageReference.query().order(-ImageReference.date)
pagination = Pagination(page, IMAGES_PER_PAGE, images.count())
query = images.fetch(IMAGES_PER_PAGE, offset=offset)
return render_template('image-manager/admin-manager-images.html',
keys=query,
pagination=pagination)
def image_manager(page):
"""
GET --> The main image manager page
POST --> Delete requested file(s)
:param page: The requested page
"""
if request.method == 'POST':
img_ref_key = request.get_json()
# Delete the img from ndb
for img_ref in img_ref_key['objects']:
img_inst = ndb.Key(ImageReference, int(img_ref))
img = img_inst.get()
blob_key = img.blob
# Delete img and blob
img_inst.delete()
BlobInfo.get(blob_key).delete()
logging.info("Delete image: {}".format(img_ref))
return "true"
offset = (page-1)*IMAGES_PER_PAGE
images = ImageReference.query().order(-ImageReference.date)
pagination = Pagination(page, IMAGES_PER_PAGE, images.count())
query = images.fetch(IMAGES_PER_PAGE, offset=offset)
return render_template('image-manager/admin-manager-images.html',
keys=query,
pagination=pagination)
def images_redactor():
"""
Image manager of redactor
:return: JSON with image objects list
"""
images = ImageReference.query().order(-ImageReference.date)
urls = []
for img in images:
urls.append({'thumb': img.thumb,
'image': img.gallery,
'title': img.filename})
response = make_response(dumps(urls))
response.mimetype = 'application/json'
return response
def images_redactor():
"""
Image manager of redactor
:return: JSON with image objects list
"""
images = ImageReference.query().order(-ImageReference.date)
urls = []
for img in images:
urls.append({
'thumb': img.thumb,
'image': img.gallery,
'title': img.filename
})
response = make_response(dumps(urls))
response.mimetype = 'application/json'
return 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
})
except Exception as e:
logging.exception(e)
return jsonify({"error": e})
