ezgg-lan-manager/src/ez_lan_manager/pages/CateringPage.py

132 lines
5.3 KiB
Python

from typing import Optional
from rio import Column, Component, event, TextStyle, Text, ScrollContainer, Row, Button, Spacer, IconButton
from src.ez_lan_manager import ConfigurationService, CateringService, AccountingService
from src.ez_lan_manager.components.CateringCartItem import CateringCartItem
from src.ez_lan_manager.components.MainViewContentBox import MainViewContentBox
from src.ez_lan_manager.pages import BasePage
from src.ez_lan_manager.types.CateringMenuItem import CateringMenuItem
from src.ez_lan_manager.types.SessionStorage import SessionStorage
class CateringPage(Component):
def __post_init__(self) -> None:
self.session[SessionStorage].subscribe_to_logged_in_or_out_event(self.__class__.__name__, self.on_user_logged_in_status_changed)
@event.on_populate
async def on_populate(self) -> None:
await self.session.set_title(f"{self.session[ConfigurationService].get_lan_info().name} - Catering")
async def on_user_logged_in_status_changed(self) -> None:
await self.force_refresh()
async def on_remove_item(self, list_id: int) -> None:
catering_service = self.session[CateringService]
user_id = self.session[SessionStorage].user_id
cart = catering_service.get_cart(user_id)
try:
cart.pop(list_id)
except IndexError:
return
catering_service.save_cart(user_id, cart)
await self.force_refresh()
async def on_empty_cart_pressed(self) -> None:
self.session[CateringService].save_cart(self.session[SessionStorage].user_id, [])
await self.force_refresh()
def build(self) -> Component:
user_id = self.session[SessionStorage].user_id
catering_service = self.session[CateringService]
cart = catering_service.get_cart(user_id)
cart_container = ScrollContainer(
content=Column(
*[CateringCartItem(
article_name=cart_item.name,
article_price=cart_item.price,
article_id=cart_item.item_id,
remove_item_cb=self.on_remove_item,
list_id=idx
) for idx, cart_item in enumerate(cart)],
Spacer(grow_y=True)
),
min_height=8,
min_width=33,
margin=1
)
shopping_cart = MainViewContentBox(
Column(
Text(
text="Catering",
style=TextStyle(
fill=self.session.theme.background_color,
font_size=1.2
),
margin_top=2,
margin_bottom=0,
align_x=0.5
),
Text(
text="Warenkorb",
style=TextStyle(
fill=self.session.theme.background_color,
font_size=0.8
),
margin_top=0.2,
margin_bottom=0,
align_x=0.5
),
cart_container,
Row(
Text(
text=f"Preis: {AccountingService.make_euro_string_from_int(sum(cart_item.price for cart_item in cart))}",
style=TextStyle(
fill=self.session.theme.background_color,
font_size=0.8
),
margin=1
),
Button(
content=Text(
"Warenkorb leeren",
style=TextStyle(fill=self.session.theme.danger_color, font_size=0.9),
align_x=0.2
),
margin=1,
margin_left=0,
shape="rectangle",
style="major",
color="primary",
on_press=self.on_empty_cart_pressed
),
Button(
content=Text(
"Bestellen",
style=TextStyle(fill=self.session.theme.success_color, font_size=0.9),
align_x=0.2
),
margin=1,
margin_left=0,
shape="rectangle",
style="major",
color="primary"
),
)
)
) if user_id else Spacer()
return BasePage(
content=Column(
# SHOPPING CART
shopping_cart,
# ITEM SELECTION
MainViewContentBox(
),
align_y=0
)
)