def generate(codes, output_path = './qrmaster',
url='http://test.com', title='',
img_path=None):
"""codes are tuples in the form: (code, id)"""
module_path, _ = path.split(__file__)
css_file_name = 'style.css'
template_path = path.join(module_path, 'template.html')
css_path = path.join(module_path, css_file_name)
output_file = path.join(output_path, 'qrmaster.html')
o_css_path = path.join(output_path, css_file_name)
files_path = path.join(output_path, 'qrmaster')
if not path.exists(files_path):
makedirs(files_path)
if img_path:
_, img_file_name = path.split(img_path)
o_img_path = path.join(output_path, img_file_name)
copyfile(img_path, o_img_path)
else:
o_img_path = ''
copyfile(css_path, o_css_path)
data = []
for c in codes:
qr = qrcode.QRCode(
version = 1,
box_size = 5,
border = 0,
error_correction =
qrcode.constants.ERROR_CORRECT_H
)
full_url = urljoin(url, c[0])
c.append(full_url)
data.append(c)
qr.add_data(full_url)
qr.make()
qr_path = path.join(files_path, c[0]+'.svg')
qr.make_image(
image_factory=qrcode.image.svg.SvgImage).save(
qr_path)
with open(template_path, 'r') as f:
tmp = f.read()
html = Template(tmp).generate(data=data,
files_path=files_path,
title=title,
img_path=img_file_name)
with open(output_file, 'w') as f:
f.write(
html.decode('utf-8')
)
def generate(codes,
output_path='./qrmaster',
url='http://test.com',
title='',
img_path=None):
"""codes are tuples in the form: (code, id)"""
module_path, _ = path.split(__file__)
css_file_name = 'style.css'
template_path = path.join(module_path, 'template.html')
css_path = path.join(module_path, css_file_name)
output_file = path.join(output_path, 'qrmaster.html')
o_css_path = path.join(output_path, css_file_name)
files_path = path.join(output_path, 'qrmaster')
if not path.exists(files_path):
makedirs(files_path)
if img_path:
_, img_file_name = path.split(img_path)
o_img_path = path.join(output_path, img_file_name)
copyfile(img_path, o_img_path)
else:
o_img_path = ''
copyfile(css_path, o_css_path)
data = []
for c in codes:
qr = qrcode.QRCode(version=1,
box_size=5,
border=0,
error_correction=qrcode.constants.ERROR_CORRECT_H)
full_url = urljoin(url, c[0])
c.append(full_url)
data.append(c)
qr.add_data(full_url)
qr.make()
qr_path = path.join(files_path, c[0] + '.svg')
qr.make_image(image_factory=qrcode.image.svg.SvgImage).save(qr_path)
with open(template_path, 'r') as f:
tmp = f.read()
html = Template(tmp).generate(data=data,
files_path=files_path,
title=title,
img_path=img_file_name)
with open(output_file, 'w') as f:
f.write(html.decode('utf-8'))
def render_live_template(handler):
"""Given a narrative ID and df records, render the template."""
orgdf = get_original_df(handler)
nrid = handler.args['nrid'][0]
if not nrid.endswith('.json'):
nrid += '.json'
data = json.loads(handler.args['data'][0])
df = pd.DataFrame.from_records(data)
nrpath = op.join(nlg_path, handler.current_user.email, nrid)
with open(nrpath, 'r') as fout: # noqa: No encoding for json
templates = json.load(fout)
narratives = []
style = json.loads(handler.args['style'][0])
for t in templates['config']:
tmpl = utils.add_html_styling(t['template'], style)
s = Template(tmpl).generate(df=df, fh_args=t.get('fh_args', {}),
G=grammar, U=utils, orgdf=orgdf)
rendered = s.decode('utf8')
narratives.append(rendered)
return '\n'.join(narratives)