def api_part_detail_print(part_id):
"""
API endpoint to print a selected part with `part_id`.
"""
number = 1
destination = 'victoria'
if request.method == 'POST':
form = request.get_json()
n = form.get("number")
destination = form.get("destination") or "victoria"
if isinstance(n, str) and n.isnumeric():
number = int(n)
elif isinstance(n, int):
number = n
in_db = Part.query.get(part_id)
if in_db is None:
return jsonify({"response": "error"})
in_db.printed(number)
db.session.commit()
msg = IpcPrintMessage(name=in_db.name,
barcode=in_db.barcode,
number=number,
origin=IpcOrigin.HURON)
if redis_send_to_print(r, destination, msg) is None:
current_app.logger.warning(
"No recipient in channel '%s' for the msg: '%s'" %
(destination, str(msg)))
return jsonify({'response': 'ok'})
def api_print():
"""
API endpoint to send print job to a remote printer.
"""
form = request.get_json()
if form is None:
form = request.form
barcode = form.get("barcode", "")
name = form.get("name", "")
number = form.get("number", "1")
destination = form.get("destination") or "victoria"
in_db = Part.query.filter(Part.barcode == barcode).first()
if type(number) == str:
if number.isdigit():
number = int(number)
else:
number = 1
if in_db:
in_db.printed(number)
db.session.commit()
msg = IpcPrintMessage(name=name,
barcode=barcode,
number=number,
origin=IpcOrigin.HURON)
if redis_send_to_print(r, destination, msg) is None:
current_app.logger.warning("No recipient for the msg: '%s'" %
(str(msg)))
return jsonify({'response': 'ok'})
def test_msg_serialize1(self):
i = IpcPrintMessage(
barcode="barcode",
name="name",
origin=IpcOrigin.TEST,
destination="victoria",
number=1,
device=None,
)
dump = json.dumps(i._asdict())
self.assertEqual(
dump,
'{"destination": "victoria", "origin": 1, "device": null, "msg_type": 1, "barcode": "barcode", "name": "name", "number": 1}',
)
ii = IpcPrintMessage(**json.loads(dump))
self.assertEqual(ii, i)
def test_msg_asdict(self):
i = IpcPrintMessage(
barcode="barcode",
name="name",
origin=IpcOrigin.TEST,
destination="victoria",
number=1,
device=None,
)
d = i._asdict()
print(d)
self.assertEqual(d["barcode"], "barcode")
self.assertEqual(d["name"], "name")
self.assertEqual(d["origin"], 1)
self.assertEqual(d["destination"], "victoria")
self.assertEqual(d["number"], 1)
self.assertEqual(d["msg_type"], 1)
self.assertEqual(d["device"], None)
def test_printer_add_transaction(self):
msg = IpcPrintMessage(
barcode="hello",
name="world",
origin=IpcOrigin.TEST,
destination="victoria",
number=1,
)
p = Printer(
name="main",
type=1,
dialect=1,
redis="victoria",
settings='{"address": "192.168.0.1"}',
)
db.session.add(p)
pt = p.add_transaction(**msg._asdict())
db.session.add(pt)
db.session.commit()
self.assertEqual(Printer.query.count(), 1)
self.assertEqual(PrinterTransaction.query.count(), 1)
self.assertEqual(len(p.transactions), 1)
self.assertEqual(p.transactions[0], pt)