def fix_pos_error(staff):
new_loop = asyncio.new_event_loop()
asyncio.set_event_loop(new_loop)
loop = asyncio.get_event_loop()
tasks = []
# send empty requests to test pos machines
for pos in POS.query.filter(POS.ip != '').all():
tasks.append(loop.create_task(send_req(pos)))
try:
loop.run_until_complete(asyncio.gather(*tasks))
finally:
config.order_pos_working = POS.order_pos_all_working()
save_printer_status({
'order_pos_working': config.order_pos_working,
'checkout_pos_working': config.checkout_pos_working
})
if config.order_pos_working is False:
return {'state': 'error'}
else:
tasks = []
# reprint orders
for pos in POS.query.filter(POS.ip != '').all():
for print_failed in pos.fails:
order = print_failed.order
uuid = order.token
time = time_translate(order.order_time)
desk_name = Desk.query.get(order.desk_id).name
staff_name = order.staff.name
note = order.note
data = []
for op in order.order_products:
quantity = op.quantity
data.append(
[op.product_name, op.product_price, quantity])
_format = print_order_format(uuid,
time,
desk_name,
staff_name,
pos.split,
note,
data,
reprint=True)
tasks.append(
loop.create_task(send_req(pos, _format, order)))
# reprint checkout
pos = POS.query.get(1)
for c in Checkout.query.filter_by(printed=False).all():
uuid = c.token
time = time_translate(c.checkout_time)
d_name = c.desk_name
s_name = c.staff.name
check_price = c.total_price
checkout_info = []
for order in Order.query.filter_by(token=uuid).all():
checkout_info.append(order.order_products)
_format = print_bill_format(uuid,
time,
d_name,
s_name,
checkout_info,
check_price,
reprint=True)
tasks.append(
loop.create_task(send_req(pos, _format, checkout=c)))
try:
loop.run_until_complete(asyncio.gather(*tasks))
finally:
config.order_pos_working = POS.order_pos_all_working()
config.checkout_pos_working = Checkout.all_printed()
save_printer_status({
'order_pos_working':
POS.order_pos_all_working(),
'checkout_pos_working':
Checkout.all_printed()
})
if config.order_pos_working or config.checkout_pos_working is False:
return {'state': 'error'}
loop.close()
return {'state': 'ok'}
