212 lines
9.1 KiB
Python
212 lines
9.1 KiB
Python
from asyncio import sleep, create_task
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from decimal import Decimal
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import rio
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from rio import Component, Column, Text, TextStyle, Button, Row, ScrollContainer, Spacer, Popup, Table
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from src.ez_lan_manager.components.CateringCartItem import CateringCartItem
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from src.ez_lan_manager.components.CateringOrderItem import CateringOrderItem
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from src.ez_lan_manager.services.AccountingService import AccountingService
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from src.ez_lan_manager.services.CateringService import CateringService, CateringError, CateringErrorType
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from src.ez_lan_manager.types.CateringOrder import CateringOrder, CateringMenuItemsWithAmount
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from src.ez_lan_manager.types.SessionStorage import SessionStorage
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POPUP_CLOSE_TIMEOUT_SECONDS = 3
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class ShoppingCartAndOrders(Component):
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show_cart: bool = True
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orders: list[CateringOrder] = []
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order_button_loading: bool = False
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popup_message: str = ""
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popup_is_shown: bool = False
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popup_is_error: bool = True
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async def switch(self) -> None:
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self.show_cart = not self.show_cart
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self.orders = await self.session[CateringService].get_orders_for_user(self.session[SessionStorage].user_id)
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async def on_remove_item(self, list_id: int) -> None:
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catering_service = self.session[CateringService]
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user_id = self.session[SessionStorage].user_id
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cart = catering_service.get_cart(user_id)
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try:
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cart.pop(list_id)
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except IndexError:
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return
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catering_service.save_cart(user_id, cart)
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self.force_refresh()
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async def on_empty_cart_pressed(self) -> None:
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self.session[CateringService].save_cart(self.session[SessionStorage].user_id, [])
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self.force_refresh()
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async def on_add_item(self, article_id: int) -> None:
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catering_service = self.session[CateringService]
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user_id = self.session[SessionStorage].user_id
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if not user_id:
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return
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cart = catering_service.get_cart(user_id)
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item_to_add = await catering_service.get_menu_item_by_id(article_id)
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cart.append(item_to_add)
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catering_service.save_cart(user_id, cart)
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self.force_refresh()
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async def show_popup(self, text: str, is_error: bool) -> None:
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self.popup_is_error = is_error
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self.popup_message = text
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self.popup_is_shown = True
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self.force_refresh()
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await sleep(POPUP_CLOSE_TIMEOUT_SECONDS)
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self.popup_is_shown = False
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self.force_refresh()
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async def on_order_pressed(self) -> None:
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self.order_button_loading = True
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self.force_refresh()
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user_id = self.session[SessionStorage].user_id
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cart = self.session[CateringService].get_cart(user_id)
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show_popup_task = None
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if len(cart) < 1:
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show_popup_task = create_task(self.show_popup("Warenkorb leer", True))
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else:
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items_with_amounts: CateringMenuItemsWithAmount = {}
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for item in cart:
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try:
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items_with_amounts[item] += 1
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except KeyError:
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items_with_amounts[item] = 1
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try:
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await self.session[CateringService].place_order(items_with_amounts, user_id)
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except CateringError as catering_error:
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if catering_error.error_type == CateringErrorType.INCLUDES_DISABLED_ITEM:
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show_popup_task = create_task(self.show_popup("Warenkorb enthält gesperrte Artikel", True))
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elif catering_error.error_type == CateringErrorType.INSUFFICIENT_FUNDS:
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show_popup_task = create_task(self.show_popup("Guthaben nicht ausreichend", True))
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else:
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show_popup_task = create_task(self.show_popup("Unbekannter Fehler", True))
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self.session[CateringService].save_cart(self.session[SessionStorage].user_id, [])
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self.order_button_loading = False
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if not show_popup_task:
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show_popup_task = create_task(self.show_popup("Bestellung erfolgreich aufgegeben!", False))
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async def _create_order_info_modal(self, order: CateringOrder) -> None:
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def build_dialog_content() -> rio.Component:
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# @todo: rio 0.10.8 did not have the ability to align the columns, check back in a future version
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table = Table(
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{
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"Artikel": [item.name for item in order.items.keys()] + ["Gesamtpreis:"],
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"Anzahl": [item for item in order.items.values()] + [""],
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"Preis": [AccountingService.make_euro_string_from_decimal(item.price) for item in order.items.keys()] + [AccountingService.make_euro_string_from_decimal(order.price)],
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},
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show_row_numbers=False
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)
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return rio.Card(
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rio.Column(
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rio.Text(
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f"Deine Bestellung ({order.order_id})",
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align_x=0.5,
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margin_bottom=0.5
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),
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table,
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margin=2,
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),
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align_x=0.5,
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align_y=0.2,
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min_width=50,
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min_height=10,
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color=self.session.theme.primary_color,
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margin_left=1,
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margin_right=1,
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margin_top=2,
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margin_bottom=1,
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)
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dialog = await self.session.show_custom_dialog(
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build=build_dialog_content,
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modal=True,
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user_closable=True,
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)
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await dialog.wait_for_close()
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def build(self) -> rio.Component:
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user_id = self.session[SessionStorage].user_id
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catering_service = self.session[CateringService]
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cart = catering_service.get_cart(user_id)
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if self.show_cart:
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cart_container = ScrollContainer(
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content=Column(
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*[CateringCartItem(
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article_name=cart_item.name,
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article_price=cart_item.price,
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article_id=cart_item.item_id,
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remove_item_cb=self.on_remove_item,
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list_id=idx
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) for idx, cart_item in enumerate(cart)],
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Spacer(grow_y=True)
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),
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min_height=8,
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min_width=33,
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margin=1
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)
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return Column(
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cart_container,
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Popup(
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anchor=cart_container,
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content=Text(self.popup_message, style=TextStyle(fill=self.session.theme.danger_color if self.popup_is_error else self.session.theme.success_color), overflow="wrap", margin=2, justify="center", min_width=20),
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is_open=self.popup_is_shown,
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position="center",
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color=self.session.theme.primary_color
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),
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Row(
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Text(
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text=f"Preis: {AccountingService.make_euro_string_from_decimal(sum((cart_item.price for cart_item in cart), Decimal(0)))}",
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style=TextStyle(
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fill=self.session.theme.background_color,
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font_size=0.8
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),
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margin=1
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),
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Button(
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content=Text(
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"Warenkorb leeren",
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style=TextStyle(fill=self.session.theme.danger_color, font_size=0.9),
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align_x=0.2
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),
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margin=1,
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margin_left=0,
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shape="rectangle",
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style="major",
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color="primary",
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on_press=self.on_empty_cart_pressed
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),
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Button(
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content=Text(
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"Bestellen",
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style=TextStyle(fill=self.session.theme.success_color, font_size=0.9),
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align_x=0.2
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),
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margin=1,
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margin_left=0,
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shape="rectangle",
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style="major",
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color="primary",
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on_press=self.on_order_pressed,
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is_loading=self.order_button_loading
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)
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)
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)
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else:
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orders_container = ScrollContainer(
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content=Column(
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*[CateringOrderItem(
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order=order_item,
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info_modal_cb=self._create_order_info_modal
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) for order_item in self.orders],
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Spacer(grow_y=True)
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),
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min_height=8,
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min_width=33,
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margin=1
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)
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return Column(orders_container)
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