barker/barker/barker/printing/product_sale_report.py

56 lines
2.1 KiB
Python

import asyncio
import locale
import uuid
from datetime import datetime, timedelta
from arq import ArqRedis, create_pool
from sqlalchemy import select
from sqlalchemy.orm import Session
from ..core.arq import settings as redis_settings
from ..core.config import settings
from ..models.device import Device
from ..models.printer import Printer
from ..models.section_printer import SectionPrinter
def print_product_sale_report(report, device_id: uuid.UUID, db: Session):
locale.setlocale(locale.LC_MONETARY, "en_IN")
data = design_product_sale_report(report)
section_id = db.execute(select(Device.section_id).where(Device.id == device_id)).scalar_one()
printer = db.execute(
select(Printer)
.join(SectionPrinter.printer)
.where(SectionPrinter.section_id == section_id)
.where(SectionPrinter.sale_category_id == None) # noqa: E711
).scalar_one()
loop = asyncio.new_event_loop()
redis: ArqRedis = loop.run_until_complete(create_pool(redis_settings))
loop.run_until_complete(
redis.enqueue_job(
"sent_to_printer", data, printer.address, printer.cut_code, _queue_name=f"barker:print:{printer.name}"
)
)
loop.close()
def design_product_sale_report(report):
now = datetime.now() + timedelta(minutes=settings.TIMEZONE_OFFSET_MINUTES)
s = f"{report['userName']} @ {now:%d-%b-%Y %H:%M}".center(42)
s += "\n\r" + "-" * 42
s += "\n\r" f"{report['startDate']} To {report['finishDate']}".center(42)
s += "\n\r" + "-" * 42
s += "\n\rUnbilled Sale NC Staff Void"
for item in report["amounts"]:
s += f"\n\r{item['name']: ^42.42}" f"\n\r" + (f"{item['kot']: >7.2f} " if "kot" in item else " ") + (
f"{item['regularBill']: >7.2f} " if "regularBill" in item else " "
) + (f"{item['noCharge']: >7.2f} " if "noCharge" in item else " ") + (
f"{item['staff']: >7.2f} " if "staff" in item else " "
) + (
f"{item['void']: >7.2f}" if "void" in item else " "
)
s += "\n\r" + "=" * 42
return s