75 lines
2.9 KiB
Python
75 lines
2.9 KiB
Python
"Script for everything OrderItem related in the database"
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from datetime import datetime
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from hlds.definitions import location_definitions
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from utils import first
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from .database import db
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from .order import Order
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from .user import User
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class OrderItem(db.Model):
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"Class used for configuring the OrderItem model in the database"
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id = db.Column(db.Integer, primary_key=True)
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order_id = db.Column(db.Integer, db.ForeignKey("order.id"), nullable=False)
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user_id = db.Column(db.Integer, db.ForeignKey("user.id"))
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user_name = db.Column(db.String(120))
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dish_id = db.Column(db.String(64), nullable=True)
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dish_name = db.Column(db.String(120), nullable=True)
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price = db.Column(db.Integer, nullable=True)
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paid = db.Column(db.Boolean, default=False, nullable=True)
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comment = db.Column(db.Text(), nullable=True)
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hlds_data_version = db.Column(db.String(40), nullable=True)
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choices = db.relationship("OrderItemChoice",
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backref="order_item",
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lazy="dynamic")
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def __getattr__(self, name):
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if name == "dish":
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location_id = (Order.query.filter(
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Order.id == self.order_id).first().location_id)
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location = first(
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filter(lambda l: l.id == location_id, location_definitions))
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if location:
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return first(
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filter(lambda d: d.id == self.dish_id, location.dishes))
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raise ValueError(f"No Location found with id: {location_id}")
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raise AttributeError()
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@property
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def for_name(self) -> str:
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"Get the name of the user which 'owns' the item"
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if self.user_id is not None and self.user_id > 0:
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return self.user.username
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return self.user_name
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def __repr__(self) -> str:
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return "Order {self.order_id or 0}: {self.for_name} wants {self.dish_name or 'None'}"
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def update_from_hlds(self) -> None:
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"""
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Update the dish name and price from the HLDS definition.
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User should commit after running this to make the change persistent.
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"""
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assert self.order_id, "order_id must be configured before updating from HLDS"
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assert self.dish_id, "dish_id must be configured before updating from HLDS"
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self.dish_name = self.dish.name
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self.price = self.dish.price
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# pylint: disable=W0613
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def can_delete(self, order_id: int, user_id: int, name: str) -> bool:
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"Check if a user can delete an item"
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if int(self.order_id) != int(order_id):
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return False
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if self.order.is_closed():
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return False
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if self.user is not None and self.user_id == user_id:
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return True
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if user_id is None:
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return False
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user = User.query.filter(User.id == user_id).first()
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if user and (user.is_admin() or user == self.order.courier):
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return True
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return False
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