67 lines
2.2 KiB
Python
67 lines
2.2 KiB
Python
from datetime import datetime, timedelta, date
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from fastapi import APIRouter, Depends, Security
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from sqlalchemy import func
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from sqlalchemy.orm import Session
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from barker.core.config import settings
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from ...models import Voucher, VoucherType, Settlement, Reprint, SettleOption, Inventory, SaleCategory, Kot, Product
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from ...schemas.auth import UserToken
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from ...core.security import get_current_active_user as get_user
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from ...db.session import SessionLocal
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router = APIRouter()
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# Dependency
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def get_db() -> Session:
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try:
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db = SessionLocal()
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yield db
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finally:
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db.close()
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@router.get("")
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def discount_report_view(
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s: str = None,
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f: str = None,
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db: Session = Depends(get_db),
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user: UserToken = Security(get_user, scopes=["discount-report"]),
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):
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start_date = date.today() if s is None else datetime.strptime(s, "%d-%b-%Y").date()
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finish_date = date.today() if f is None else datetime.strptime(f, "%d-%b-%Y").date()
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if (date.today() - start_date).days > 5 and "accounts-audit" not in user.permissions:
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raise ValueError("Accounts Audit")
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return {
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"startDate": start_date.strftime("%d-%b-%Y"),
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"finishDate": finish_date.strftime("%d-%b-%Y"),
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"amounts": discount_report(start_date, finish_date, db),
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}
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def discount_report(s: date, f: date, db: Session):
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start_date = s + timedelta(minutes=settings.NEW_DAY_OFFSET_MINUTES)
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finish_date = f + timedelta(days=1, minutes=settings.NEW_DAY_OFFSET_MINUTES)
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amount = func.sum(Inventory.quantity * Inventory.effective_price * Inventory.discount).label("Amount")
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list_ = (
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db.query(SaleCategory.name, amount)
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.join(Voucher.kots)
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.join(Kot.inventories)
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.join(Inventory.product)
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.join(Product.sale_category)
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.filter(
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Inventory.discount != 0,
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Voucher.date >= start_date,
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Voucher.date <= finish_date,
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Voucher.voucher_type.in_([VoucherType.REGULAR_BILL.value, VoucherType.KOT.value]),
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)
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.group_by(SaleCategory.name)
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.order_by(SaleCategory.name)
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.all()
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)
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return [{"name": pg, "amount": amt} for pg, amt in list_]
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