def convert_chart_svg(self, request: Request):
vert_bar_chart_max_label = int(
request.args.get('vertBarChartMaxLabel', '10'))
chart_type = request.args.get('chartType')
if chart_type in ('bar', 'time', 'timescatter'):
svg_src = normalize_bar_chart_svg(request.get_data(),
vert_bar_chart_max_label)
else:
svg_src = normalize_wcloud_svg(request.get_data())
if request.args.get('outFormat', '') == 'png':
self._response.set_header('Content-Type', 'image/png')
return svg2png(bytestring=svg_src,
output_width=1200,
background_color='#FFFFFF')
elif request.args.get('outFormat', '') == 'png-print':
self._response.set_header('Content-Type', 'image/png')
return svg2png(bytestring=svg_src,
output_width=4961,
background_color='#FFFFFF')
elif request.args.get('outFormat', '') == 'svg':
self._response.set_header('Content-Type', 'image/svg+xml')
return svg2svg(bytestring=svg_src,
scale=5,
background_color='#FFFFFF')
elif request.args.get('outFormat', '') == 'pdf':
self._response.set_header('Content-Type', 'application/pdf')
return svg2pdf(bytestring=svg_src,
scale=5,
background_color='#FFFFFF')
else:
raise UserActionException('Invalid data format', code=422)
def _rpc_handle(self, request: werkzeug.Request) -> werkzeug.Response:
"""
Handles JSON-RPC request.
:returns: werkzeug response
"""
if request.content_type not in pjrpc.common.REQUEST_CONTENT_TYPES:
raise exceptions.UnsupportedMediaType()
try:
request_text = request.get_data(as_text=True)
except UnicodeDecodeError as e:
raise exceptions.BadRequest() from e
response_text = self._dispatcher.dispatch(request_text,
context=request)
if response_text is None:
return werkzeug.Response()
else:
return werkzeug.Response(
response_text, mimetype=pjrpc.common.DEFAULT_CONTENT_TYPE)