Feature: Product Sale Report printing.

barker/barker/printing/product_sale_report.py

@@ -0,0 +1,53 @@
+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.menu_category_id == None)  # noqa: E711
+    ).scalar_one()
+
+    redis: ArqRedis = asyncio.run(create_pool(redis_settings))
+    asyncio.run(
+        redis.enqueue_job(
+            "sent_to_printer", data, printer.address, printer.cut_code, _queue_name=f"barker:print:{printer.name}"
+        )
+    )
+
+
+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

barker/barker/printing/sale_report.py

@@ -43,6 +43,6 @@ def design_sale_report(report: SaleReport):
     s += "\n\r" f"{report.start_date:%d-%b-%Y} To {report.finish_date:%d-%b-%Y}".center(42)
     s += "\n\r" + "-" * 42
     for item in report.amounts:
-        s += f"\n\r{item.name: <29.22} {currency_format(item.amount): >12}"
+        s += f"\n\r{item.name: <29.29} {currency_format(item.amount): >12}"
     s += "\n\r" + "=" * 42
     return s

barker/barker/routers/reports/product_sale_report.py

@@ -1,6 +1,8 @@
+import uuid
+
 from datetime import date, datetime, time, timedelta
 
-from fastapi import APIRouter, Depends, Security
+from fastapi import APIRouter, Cookie, Depends, Security
 from sqlalchemy import func, or_, select
 from sqlalchemy.orm import Session
 
@@ -14,6 +16,7 @@ from ...models.product_version import ProductVersion
 from ...models.sale_category import SaleCategory
 from ...models.voucher import Voucher
 from ...models.voucher_type import VoucherType
+from ...printing.product_sale_report import print_product_sale_report
 from ...schemas import to_camel
 from ...schemas.user_token import UserToken
 from . import check_audit_permission, report_finish_date, report_start_date
@@ -97,3 +100,22 @@ def product_sale_report(s: date, f: date, db: Session):
                 }
             )
     return info
+
+
+@router.get("/print", response_model=bool)
+def print_report(
+    start_date: date = Depends(report_start_date),
+    finish_date: date = Depends(report_finish_date),
+    device_id: uuid.UUID = Cookie(None),
+    user: UserToken = Security(get_user, scopes=["product-sale-report"]),
+) -> bool:
+    check_audit_permission(start_date, user.permissions)
+    with SessionFuture() as db:
+        report = {
+            "userName": user.name,
+            "startDate": start_date.strftime("%d-%b-%Y"),
+            "finishDate": finish_date.strftime("%d-%b-%Y"),
+            "amounts": product_sale_report(start_date, finish_date, db),
+        }
+        print_product_sale_report(report, device_id, db)
+        return True