def gen_pdf_file(doc_id):
cmd = []
cmd.append('wkhtmltopdf')
cmd.append('http://{host_url}/{doc_id}?stylesheet=print'.format(host_url=app.config.get('HOST_URL', 'localhost'), doc_id=doc_id))
fname = '{tmpdir}/{doc_id}.pdf'.format(tmpdir=tempfile.gettempdir(), doc_id=doc_id)
cmd.append(fname)
logger.debug(cmd)
try:
subprocess.check_call(cmd)
logger.info("generated {fname}".format(fname=fname))
except subprocess.CalledProcessError as error:
logger.error("Error trying to generate pdf file with command '{cmd}': {error}".format(error=error, cmd=error.cmd))
return fname
def doc_update(doc_id):
"JSON endpoint for document updates. I still have to define protocol."
doc = models.get_document(doc_id)
if('client_id' not in session):
flash("an error occured. Please contact <*****@*****.**>, with all the information you can provide. Please do not forget to include the exact time at which this occured.")
logger.error("on /update, we don't have any client_id information. document: {doc_id}".format(doc_id=doc_id))
return abort()
deltas_to_send = app.deltas[doc_id][
app.client_states[session['client_id']][doc_id]:
]
app.client_states[session['client_id']][doc_id] = len(app.deltas[doc_id])
if(request.json):
doc.update(request.json['data'])
return json.dumps({
"events": deltas_to_send,
"render":doc.render()
})
