barker/barker/barker/routers/reports/beer_sale_report.py

97 lines
3.2 KiB
Python

from datetime import date, timedelta
from operator import or_
from typing import Any
from fastapi import APIRouter, Depends, Security
from sqlalchemy.sql.expression import func, select
from ...core.config import settings
from ...core.security import get_current_active_user as get_user
from ...db.session import SessionFuture
from ...models.inventory import Inventory
from ...models.kot import Kot
from ...models.product import Product
from ...models.product_version import ProductVersion
from ...models.voucher import Voucher
from ...models.voucher_type import VoucherType
from ...schemas.user_token import UserToken
from . import check_audit_permission, report_finish_date, report_start_date
router = APIRouter()
@router.get("")
def beer_consumption(
start_date: date = Depends(report_start_date),
finish_date: date = Depends(report_finish_date),
r: bool | None = True,
h: bool | None = True,
st: bool | None = True,
n: bool | None = True,
user: UserToken = Security(get_user, scopes=["beer-sale-report"]),
):
check_audit_permission(start_date, user.permissions)
day = func.date_trunc(
"day", Voucher.date + timedelta(minutes=settings.NEW_DAY_OFFSET_MINUTES - settings.TIMEZONE_OFFSET_MINUTES)
).label("day")
sum_ = func.sum(Inventory.quantity * ProductVersion.quantity).label("sum")
query = (
select(day, ProductVersion.name, sum_)
.join(Voucher.kots)
.join(Kot.inventories)
.join(Inventory.product)
.join(Product.versions)
.where(
day >= start_date,
day <= finish_date,
or_(
ProductVersion.valid_from == None, # noqa: E711
ProductVersion.valid_from <= day,
),
or_(
ProductVersion.valid_till == None, # noqa: E711
ProductVersion.valid_till >= day,
),
)
)
if h is False and r is not False:
query = query.where(Inventory.is_happy_hour == h)
if r is False and h is not False:
query = query.where(Inventory.is_happy_hour != r)
vt = []
if h is True or r is True:
vt.append(VoucherType.REGULAR_BILL)
if st is True:
vt.append(VoucherType.STAFF)
if n is True:
vt.append(VoucherType.NO_CHARGE)
with SessionFuture() as db:
list_ = db.execute(
query.where(Voucher.voucher_type.in_(vt))
.group_by(day, ProductVersion.name)
.having(sum_ != 0)
.order_by(day, ProductVersion.name)
).all()
headers = []
data: list[Any] = []
for date_, name, quantity in list_:
if name not in headers:
headers.append(name)
old = [d for d in data if d["date"] == date_.strftime("%d-%b-%Y")]
if len(old):
old[0][name] = quantity
else:
data.append({"date": date_.strftime("%d-%b-%Y"), name: quantity})
return {
"startDate": start_date.strftime("%d-%b-%Y"),
"finishDate": finish_date.strftime("%d-%b-%Y"),
"regular": r,
"happy": h,
"staff": st,
"nc": n,
"headers": headers,
"data": data,
}