368 lines
13 KiB
Python
368 lines
13 KiB
Python
import uuid
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from datetime import date, timedelta
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from typing import List
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import barker.schemas.product as schemas
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from fastapi import APIRouter, Depends, HTTPException, Security, status
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from sqlalchemy import and_, or_, select, update
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from sqlalchemy.exc import SQLAlchemyError
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from sqlalchemy.orm import Session, contains_eager, joinedload
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from ..core.security import get_current_active_user as get_user
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from ..db.session import SessionFuture
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from ..models.menu_category import MenuCategory
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from ..models.product import Product
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from ..models.product_version import ProductVersion
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from ..models.sale_category import SaleCategory
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from ..schemas.user_token import UserToken
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from . import effective_date
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router = APIRouter()
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@router.post("/list", response_model=List[schemas.Product])
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def sort_order(
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data: List[schemas.Product],
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date_: date = Depends(effective_date),
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user: UserToken = Security(get_user, scopes=["products"]),
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):
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try:
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with SessionFuture() as db:
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indexes = {}
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for item in data:
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if item.menu_category.id_ in indexes:
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indexes[item.menu_category.id_] += 1
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else:
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indexes[item.menu_category.id_] = 0
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db.execute(
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update(ProductVersion)
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.where(
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and_(
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ProductVersion.product_id == item.id_,
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or_(
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ProductVersion.valid_from == None, # noqa: E711
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ProductVersion.valid_from <= date_,
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),
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or_(
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ProductVersion.valid_till == None, # noqa: E711
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ProductVersion.valid_till >= date_,
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),
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)
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)
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.values(sort_order=indexes[item.menu_category.id_])
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)
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db.commit()
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return product_list(date_, db)
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except SQLAlchemyError as e:
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail=str(e),
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)
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@router.post("", response_model=schemas.Product)
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def save(
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data: schemas.ProductIn,
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date_: date = Depends(effective_date),
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user: UserToken = Security(get_user, scopes=["products"]),
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):
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try:
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with SessionFuture() as db:
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item = Product()
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db.add(item)
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db.flush()
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product_version = ProductVersion(
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product_id=item.id,
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name=data.name,
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units=data.units,
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menu_category_id=data.menu_category.id_,
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sale_category_id=data.sale_category.id_,
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price=data.price,
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has_happy_hour=data.has_happy_hour,
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is_not_available=data.is_not_available,
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quantity=data.quantity,
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valid_from=date_,
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valid_till=None,
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)
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db.add(product_version)
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db.commit()
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return product_info(product_version)
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except SQLAlchemyError as e:
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail=str(e),
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)
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@router.put("/{id_}", response_model=schemas.Product)
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def update_route(
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id_: uuid.UUID,
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data: schemas.ProductIn,
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date_: date = Depends(effective_date),
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user: UserToken = Security(get_user, scopes=["products"]),
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) -> schemas.Product:
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try:
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with SessionFuture() as db:
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item: ProductVersion = db.execute(
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select(ProductVersion)
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.join(ProductVersion.menu_category)
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.where(
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and_(
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ProductVersion.product_id == id_,
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or_(
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ProductVersion.valid_from == None, # noqa: E711
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ProductVersion.valid_from <= date_,
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),
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or_(
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ProductVersion.valid_till == None, # noqa: E711
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ProductVersion.valid_till >= date_,
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),
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)
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)
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).scalar_one()
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if item.valid_till is not None:
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# Allow adding a product here splitting the valid from and to, but not implemented right now
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail="Product has been invalidated",
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)
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if item.valid_from == date_: # Update the product as valid from the the same
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item.name = data.name
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item.units = data.units
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item.menu_category_id = data.menu_category.id_
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item.sale_category_id = data.sale_category.id_
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item.price = data.price
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item.has_happy_hour = data.has_happy_hour
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item.is_not_available = data.is_not_available
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item.quantity = data.quantity
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db.commit()
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return product_info(item)
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else: # Create a new version of the product from the new details
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item.valid_till = date_ - timedelta(days=1)
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product_version = ProductVersion(
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product_id=item.product_id,
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name=data.name,
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units=data.units,
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menu_category_id=data.menu_category.id_,
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sale_category_id=data.sale_category.id_,
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price=data.price,
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has_happy_hour=data.has_happy_hour,
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is_not_available=data.is_not_available,
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quantity=data.quantity,
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valid_from=date_,
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valid_till=None,
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sort_order=item.sort_order,
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)
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db.add(product_version)
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db.commit()
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return product_info(product_version)
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except SQLAlchemyError as e:
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail=str(e),
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)
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@router.delete("/{id_}")
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def delete_route(
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id_: uuid.UUID,
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date_: date = Depends(effective_date),
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user: UserToken = Security(get_user, scopes=["products"]),
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):
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with SessionFuture() as db:
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item: ProductVersion = db.execute(
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select(ProductVersion).where(
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and_(
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ProductVersion.product_id == id_,
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or_(
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ProductVersion.valid_from == None, # noqa: E711
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ProductVersion.valid_from <= date_,
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),
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or_(
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ProductVersion.valid_till == None, # noqa: E711
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ProductVersion.valid_till >= date_,
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),
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)
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)
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).scalar_one()
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if item.valid_from == date_:
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db.delete(item)
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else:
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item.valid_till = date_ - timedelta(days=1)
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db.commit()
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@router.get("", response_model=schemas.ProductBlank)
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def show_blank(
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user: UserToken = Security(get_user, scopes=["products"]),
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) -> schemas.ProductBlank:
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return schemas.ProductBlank(
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name="",
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units="",
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price=0,
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hasHappyHour=False,
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isNotAvailable=False,
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isActive=True,
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sortOrder=0,
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)
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@router.get("/list", response_model=List[schemas.Product])
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def show_list(date_: date = Depends(effective_date), user: UserToken = Depends(get_user)) -> List[schemas.Product]:
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with SessionFuture() as db:
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return product_list(date_, db)
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def product_list(date_: date, db: Session) -> List[schemas.Product]:
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return [
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product_info(item)
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for item in db.execute(
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select(ProductVersion)
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.join(ProductVersion.menu_category)
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.join(ProductVersion.sale_category)
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.where(
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and_(
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or_(
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ProductVersion.valid_from == None, # noqa: E711
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ProductVersion.valid_from <= date_,
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),
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or_(
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ProductVersion.valid_till == None, # noqa: E711
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ProductVersion.valid_till >= date_,
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),
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)
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)
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.order_by(MenuCategory.sort_order)
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.order_by(MenuCategory.name)
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.order_by(ProductVersion.sort_order)
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.order_by(ProductVersion.name)
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.options(
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joinedload(ProductVersion.menu_category, innerjoin=True),
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joinedload(ProductVersion.sale_category, innerjoin=True),
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contains_eager(ProductVersion.menu_category),
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contains_eager(ProductVersion.sale_category),
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)
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)
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.scalars()
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.all()
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]
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@router.get("/query")
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async def show_term(
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mc: uuid.UUID = None,
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date_: date = Depends(effective_date),
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current_user: UserToken = Depends(get_user),
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):
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list_ = []
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with SessionFuture() as db:
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for item in (
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db.execute(
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select(ProductVersion)
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.join(ProductVersion.sale_category)
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.join(SaleCategory.tax)
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.where(
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and_(
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ProductVersion.menu_category_id == mc,
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or_(
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ProductVersion.valid_from == None, # noqa: E711
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ProductVersion.valid_from <= date_,
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),
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or_(
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ProductVersion.valid_till == None, # noqa: E711
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ProductVersion.valid_till >= date_,
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),
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)
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)
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.order_by(ProductVersion.sort_order, ProductVersion.name)
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.options(
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joinedload(ProductVersion.sale_category, innerjoin=True),
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joinedload(ProductVersion.sale_category, SaleCategory.tax, innerjoin=True),
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contains_eager(ProductVersion.sale_category),
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contains_eager(ProductVersion.sale_category, SaleCategory.tax),
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)
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)
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.scalars()
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.all()
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):
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list_.append(query_product_info(item, False))
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if item.has_happy_hour:
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list_.append(query_product_info(item, True))
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return list_
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@router.get("/{id_}", response_model=schemas.Product)
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def show_id(
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id_: uuid.UUID,
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date_: date = Depends(effective_date),
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user: UserToken = Security(get_user, scopes=["products"]),
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) -> schemas.Product:
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with SessionFuture() as db:
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item: ProductVersion = db.execute(
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select(ProductVersion)
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.join(ProductVersion.sale_category)
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.join(SaleCategory.tax)
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.where(
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and_(
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ProductVersion.product_id == id_,
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or_(
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ProductVersion.valid_from == None, # noqa: E711
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ProductVersion.valid_from <= date_,
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),
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or_(
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ProductVersion.valid_till == None, # noqa: E711
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ProductVersion.valid_till >= date_,
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),
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)
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)
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.order_by(ProductVersion.sort_order, ProductVersion.name)
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.options(
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joinedload(ProductVersion.sale_category, innerjoin=True),
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joinedload(ProductVersion.sale_category, SaleCategory.tax, innerjoin=True),
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contains_eager(ProductVersion.sale_category),
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contains_eager(ProductVersion.sale_category, SaleCategory.tax),
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)
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).scalar_one()
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return product_info(item)
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def query_product_info(item: ProductVersion, happy_hour: bool):
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return {
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"id": item.product_id,
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"name": ("H H " if happy_hour else "") + item.full_name,
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"saleCategory": {
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"id": item.sale_category_id,
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"name": item.sale_category.name,
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},
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"tax": {
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"id": item.sale_category.tax_id,
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"name": item.sale_category.tax.name,
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"rate": item.sale_category.tax.rate,
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},
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"price": item.price,
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"hasHappyHour": happy_hour,
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"isNotAvailable": item.is_not_available,
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"sortOrder": item.sort_order,
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}
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def product_info(item: ProductVersion) -> schemas.Product:
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return schemas.Product(
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id=item.product_id,
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name=item.name,
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units=item.units,
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menuCategory=schemas.MenuCategoryLink(id=item.menu_category_id, name=item.menu_category.name, products=[]),
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saleCategory=schemas.SaleCategoryLink(
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id=item.sale_category_id,
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name=item.sale_category.name,
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),
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price=item.price,
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hasHappyHour=item.has_happy_hour,
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isNotAvailable=item.is_not_available,
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isActive=True,
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sortOrder=item.sort_order,
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)
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