def save_qrcode(text, img_type, path, name, qr_type_number, error_correct_level):
# write qr code to filesystem
if img_type not in QR_IMG_TYPES:
raise ImageTypeException("can't generate QR Code, not a valid type")
if not toolbox.string_has_content(text):
raise ValueError("can't generate QR Code without proper string content")
qr = QRCode(qr_type_number, error_correct_level)
qr.addData(text)
qr.make()
im = qr.makeImage()
qrcode_filename = name+img_type
im.save(QR_FS_ROOT+qrcode_filename)
return qrcode_filename
def create_qrcode_file(self, text, img_type, name):
# write qr code to filesystem
if img_type not in settings.QR_IMG_TYPES:
raise ImageTypeException("can't generate QR Code, not a valid image type (determined by extension) " + settings.QR_IMG_TYPES)
if not toolbox.string_has_content(text):
raise ValueError("can't generate QR Code without proper string content")
# determine the qrcode type based on amount of content to load
content_length = len(text)
if content_length in range(1, 5):
qrtypenumber = 1 # [TODO] continue here once the data is clear
qr = QRCode(self.qrtypenumber, self.eclevel)
qr.addData(text)
qr.make()
im = qr.makeImage()
qrcode_filename = name+img_type
full_file_path = os.path.join(settings.QR_FS_ROOT, qrcode_filename)
im.save(full_file_path)
return qrcode_filename, full_file_path
def create_qrcode_file(self, text, img_type, name):
# write qr code to filesystem
lid("create_qrcode_file start")
if img_type not in settings.QR_IMG_TYPES:
raise ImageTypeException("can't generate QR Code, not a valid image type (determined by extension) " + settings.QR_IMG_TYPES)
if not toolbox.string_has_content(text):
raise ValueError("can't generate QR Code without proper string content")
# determine the qrcode type based on amount of content to load
lid("looks like the image type check out ...")
content_length = len(text)
# [TODO] optimize best version determination, the best_fit method (called by default) of the QRCode lib is based on cathing DataOverflowErrors, determining version should be declarative lookup based
qr = qrcode.QRCode(self.qrtypenumber, self.eclevel)
qr.add_data(text)
qr.make()
im = qr.make_image()
qrcode_filename = name+img_type
full_file_path = os.path.join(settings.QR_FS_ROOT, qrcode_filename)
im.save(full_file_path)
lid("wrote file to filesystem: %s" % full_file_path)
return qrcode_filename, full_file_path