def main():
imageIn = sys.argv[1]
fileOut = imageIn + "_tmp.txt"
p = Dummy()
p.image(imageIn)
f = File(fileOut)
f._raw(p.output)
f.cut()
subprocess.call("lpr -P THERMAL -o raw " + fileOut, shell=True)
os.remove(fileOut)
def write_order(order, usb_printer=None, print_item_code=True):
if usb_printer:
p = usb_printer
else:
p = File("/dev/usb/lp0")
lines = loads(order.lines)
# Order
p.text('Order Id: {0}\n'.format(order.id))
# Table Number
p.text('Table Number: {0}\n'.format(order.table_no))
# Take Away
if order.is_takeaway:
p.text('Type: TAKE AWAY\n\n')
else:
p.text('Type: DINE IN\n\n')
# Headers
header_line = line_block([
{'text': 'Qty', 'align': '<', 'width': QTY_WIDTH},
{'text': 'Item', 'align': '<', 'width': ITEM_WIDTH},
])
p.text(header_line)
# Lines
for line in lines:
line_text = line_block([
{'text': line['qty'], 'align': '<', 'width': QTY_WIDTH},
{'text': line['itemName'], 'align': '<', 'width': ITEM_WIDTH},
])
p.text(line_text)
if print_item_code:
item_code = line_block([
{'text': '-', 'align': '<', 'width': QTY_WIDTH},
{'text': line['itemCode'], 'align': '<', 'width': ITEM_WIDTH}
])
p.text(item_code)
# Remarks
p.text('\nRemarks:\n{0}'.format(order.remarks))
# Time
p.text('\n\nPrinted on:\n')
p.text(time.ctime())
p.cut()
def write_order(order, usb_printer=None, print_item_code=True):
if usb_printer:
p = usb_printer
else:
p = File("/dev/usb/lp0")
print("ORDER ITEMS")
lines = []
for i in order.items:
lines.append(i.__dict__)
# Order
p.text('Order Id: {0}\n'.format(order.id))
# Table Number
p.text('Table Number: {0}\n'.format(order.table_no))
# Take Away
p.text('Type: {0}\n\n'.format(order.type))
# Headers
header_line = line_block([
{'text': 'Qty', 'align': '<', 'width': QTY_WIDTH},
{'text': 'Item', 'align': '<', 'width': ITEM_WIDTH},
])
p.text(header_line)
# Lines
for line in lines:
line_text = line_block([
{'text': line['qty'], 'align': '<', 'width': QTY_WIDTH},
{'text': line['item_name'], 'align': '<', 'width': ITEM_WIDTH},
])
p.text(line_text)
if print_item_code:
item_code = line_block([
{'text': '-', 'align': '<', 'width': QTY_WIDTH},
{'text': line['item_code'], 'align': '<', 'width': ITEM_WIDTH}
])
p.text(item_code)
# Remarks
p.text('\n\nRemarks:\n{0}'.format(order.remarks))
# Time
p.text('\n\nPrinted on:\n')
p.text(time.ctime())
p.cut()
def printAJsBill(bill, table):
item_quantitys = bill.getBillSummary()
bid = str(bill.bid)
time = str(datetime.now())
table = table.name.upper()
total = str(bill.amount)
epson = File("/dev/usb/lp0")
Printer.printAJsAddress(bid=bid, table=table, time=time, epson=epson)
# epson.text('01234567890123456789012345678901\n')
epson.text('--------------------------------\n')
epson.set(align='left', text_type='B', width=1, height=1)
epson.text('Item Qt Rate Amt\n')
epson.set(align='left', text_type='normal', width=1, height=1)
epson.text('--------------------------------\n')
sub_total = 0
for iq in item_quantitys:
name = str(iq.get('item').cat)
cost = str(iq.get('item').cost)
quantity = str(iq.get('quantity'))
amount = str(iq.get('quantity') * iq.get('item').cost)
if len(name) > 16:
epson.text(txt=name[0:16])
epson.text(' ')
Printer.printQuantityCostAndAmount(epson=epson,\
name=name, cost=cost, quantity=quantity, amount=amount)
epson.text(txt=name[16:len(name)])
epson.text(txt='\n')
else:
epson.text(txt=name)
for i in range(16 - len(name)):
epson.text(' ')
epson.text(' ')
Printer.printQuantityCostAndAmount(epson=epson,\
name=name, cost=cost, quantity=quantity, amount=amount)
epson.set(align='left', text_type='B', width=1, height=1)
epson.text('--------------------------------\n')
epson.text('TOTAL Rs ' + total + '\n')
epson.text('\n')
epson.set(align='left', text_type='normal')
epson.text('COMPOSITION TAXABLE PERSON\n')
epson.text('GSTIN: 30AFGPG9096R1ZT\n')
epson.set(align='left', text_type='B')
epson.text(' FREE HOME DELIVERY \n')
epson.text('\n')
epson.cut()
def printKOT(orders, kid):
epson = File("/dev/usb/lp0")
epson.text('\n\n\n\n')
epson.set(text_type='B', width=2, height=2)
table = orders[0].table
epson.text('' + table.name + ' KID:' + str(kid) + '\n')
epson.set(text_type='normal', width=1, height=2)
for order in orders:
name = order.item.name
quantity = order.quantity
message = str(order.message)
epson.text(' ' + name)
epson.set(text_type='U', width=1, height=2)
epson.text(' ' + message)
epson.set(text_type='normal', width=1, height=2)
epson.text(' x' + str(quantity) + '\n')
epson.cut()
epson.close()
def write_order_void(order, usb_printer=None, print_item_code=True):
if usb_printer:
p = usb_printer
else:
p = File("/dev/usb/lp0")
lines = []
for i in order.items:
lines.append(i.__dict__)
# Order
p.text('Void Items')
# Headers
header_line = line_block([
{'text': 'Qty', 'align': '<', 'width': QTY_WIDTH},
{'text': 'Item', 'align': '<', 'width': ITEM_WIDTH},
])
p.text(header_line)
# Lines
for line in lines:
if line['is_voided']:
line_text = line_block([
{'text': line['qty'], 'align': '<', 'width': QTY_WIDTH},
{'text': line['item_name'], 'align': '<', 'width': ITEM_WIDTH},
])
p.text(line_text)
if print_item_code:
item_code = line_block([
{'text': '-', 'align': '<', 'width': QTY_WIDTH},
{'text': line['item_code'], 'align': '<', 'width': ITEM_WIDTH}
])
p.text(item_code)
# Time
p.text('\n\nPrinted on:\n')
p.text(time.ctime())
p.cut()
def main(total_price, datetime):
try:
printer = File(devfile='/dev/usb/lp0')
printer.profile.media['width']['pixels'] = 575
printer.image("images/logo-text-small.png", center=True)
# printer.image("images/logo-text-small.png")
printer.set(align=u'center')
printer.text("\n")
# printer.text('Your ID: ' + str(user_id) + "\n")
printer.text(total_price + " Toman" + "\n")
# printer.qr(total_price, size=12, center=True)
# printer.text('Support: ' + owner_mobile_number + "\n")
# printer.text('ID: ' + str(owner_id) + "\n")
printer.text("farazist.ir" + "\n")
printer.text(datetime)
printer.cut()
print("print receipt")
except Exception as e:
print("error:", e)
def printReceipt(self):
p = File("/dev/usb/lp0", auto_flush=False)
# Header Receipt
p.set(align='center', text_type='B')
p.text("Kantin Wisuda Oktober\n")
p.text("Institut Teknologi Bandung\n")
p.text(self.orderTime + "\n")
# p.text("Rabu,13/02/2019,15:30\n")
# printTableNumber(orderList[0]['tableNumber'])
p.text("Nomor Meja: " + str(self.orderList[0]['tableNumber']))
p.text("\n")
p.text("Order ID: " + str(self.orderID))
p.text("\n\n\n")
# Print Receipt List
p.set(align='left')
p.text('\x1b\x44\x00') # reset tabulation
p.text('\x1b\x44\x10\x19\x00') # tabulation setting location
for item in self.orderList:
subTotal = item['price'] * item['qty']
p.text(str(item['menuName']) + "\n")
p.text(
str(item['price']) + "\x09" + "x" + str(item['qty']) + "\x09" +
str(subTotal) + "\n")
p.text("--------------------------------\n\n")
p.text("Total Belanja " + "\t" + "\t" + str(self.totalPrice))
p.text("\n")
p.set(align='center')
p.text("Card ID: {}".format(self.cardID))
p.text("\n")
p.text("Saldo Akhir: {}".format(formatRupiah(self.balance)))
p.text("\n\n")
p.set(align='center')
p.text("-TERIMAKASIH-")
p.cut()
p.flush()
from escpos.printer import File
printer = File(devfile='/dev/usb/lp0')
printer.text("سبسلبلبلل\n")
printer.text("some text\n")
printer.text("some text\n")
printer.text("سبلبلباال\n")
# printer.set(codepage='pc864')
printer.profile.media['width']['pixels'] = 575
printer.image("images/logo-text-small.png", center=True)
# printer.image("images/logo-text-small.png")
# printer.set(align=u'center')
printer.text("Far" + "\n\n")
# printer.text(total_price + " Toman" + "\n")
printer.qr('total_price', size=8, center=True)
# printer.qr(str(self.total_price), size=8)
# printer.text(mobile_number + "\n")
printer.text("farazist.ir" + "\n")
# printer.text(datetime)
printer.cut()
def saveToText(self, fn):
f = File(fn)
f._raw(self.p.output)
f.cut()