160 lines
5.8 KiB
Python
160 lines
5.8 KiB
Python
# -*- coding: utf-8; -*-
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################################################################################
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#
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# WuttaPOS -- Pythonic Point of Sale System
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# Copyright © 2023 Lance Edgar
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#
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# This file is part of WuttaPOS.
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#
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# WuttaPOS is free software: you can redistribute it and/or modify it under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation, either version 3 of the License, or (at your option) any later
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# version.
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#
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# WuttaPOS is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# WuttaPOS. If not, see <http://www.gnu.org/licenses/>.
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#
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################################################################################
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"""
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WuttaPOS - txn item control
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"""
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import flet as ft
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from .base import WuttaControl
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class WuttaTxnItem(WuttaControl):
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"""
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Control for displaying a transaction line item within main POS
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items list.
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"""
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font_size = 24
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def __init__(self, config, row, *args, **kwargs):
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super().__init__(config, *args, **kwargs)
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self.row = row
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def build(self):
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self.major_style = ft.TextStyle(size=self.font_size,
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weight=ft.FontWeight.BOLD)
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self.minor_style = ft.TextStyle(size=int(self.font_size * 0.8),
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italic=True)
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if self.row.row_type in (self.enum.POS_ROW_TYPE_SELL,
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self.enum.POS_ROW_TYPE_OPEN_RING):
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return self.build_item_sell()
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elif self.row.row_type in (self.enum.POS_ROW_TYPE_TENDER,
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self.enum.POS_ROW_TYPE_CHANGE_BACK):
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return self.build_item_tender()
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def build_item_sell(self):
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self.quantity = ft.TextSpan(style=self.minor_style)
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self.txn_price = ft.TextSpan(style=self.minor_style)
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self.sales_total_style = ft.TextStyle(size=self.font_size,
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weight=ft.FontWeight.BOLD)
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self.sales_total = ft.TextSpan(style=self.sales_total_style)
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self.fs_flag = ft.TextSpan(style=self.minor_style)
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self.tax_flag = ft.TextSpan(style=self.minor_style)
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# set initial text display values
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self.refresh(update=False)
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return ft.Row(
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[
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ft.Text(
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spans=[
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ft.TextSpan(f"{self.row.description}",
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style=self.major_style),
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ft.TextSpan("× ", style=self.minor_style),
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self.quantity,
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ft.TextSpan(" @ ", style=self.minor_style),
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self.txn_price,
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],
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),
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ft.Text(
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spans=[
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self.fs_flag,
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self.tax_flag,
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self.sales_total,
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],
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),
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],
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alignment=ft.MainAxisAlignment.SPACE_BETWEEN,
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)
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def build_item_tender(self):
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return ft.Row(
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[
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ft.Text(
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spans=[
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ft.TextSpan(f"{self.row.description}",
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style=self.major_style),
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],
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),
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ft.Text(
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spans=[
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ft.TextSpan(self.app.render_currency(self.row.tender_total),
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style=self.major_style),
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],
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),
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],
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alignment=ft.MainAxisAlignment.SPACE_BETWEEN,
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)
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def refresh(self, update=True):
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if self.row.void:
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self.major_style.color = None
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self.major_style.decoration = ft.TextDecoration.LINE_THROUGH
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self.major_style.weight = None
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self.minor_style.color = None
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self.minor_style.decoration = ft.TextDecoration.LINE_THROUGH
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else:
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self.major_style.color = None
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self.major_style.decoration = None
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self.major_style.weight = ft.FontWeight.BOLD
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self.minor_style.color = None
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self.minor_style.decoration = None
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if self.row.row_type in (self.enum.POS_ROW_TYPE_SELL,
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self.enum.POS_ROW_TYPE_OPEN_RING):
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self.quantity.text = self.app.render_quantity(self.row.quantity)
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self.txn_price.text = self.app.render_currency(self.row.txn_price)
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self.sales_total.text = self.app.render_currency(self.row.sales_total)
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self.fs_flag.text = "FS " if self.row.foodstamp_eligible else ""
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self.tax_flag.text = f"T{self.row.tax_code} " if self.row.tax_code else ""
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if self.row.void:
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self.sales_total_style.color = None
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self.sales_total_style.decoration = ft.TextDecoration.LINE_THROUGH
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self.sales_total_style.weight = None
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else:
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if (self.row.row_type == self.enum.POS_ROW_TYPE_SELL
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and self.row.txn_price_adjusted):
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self.sales_total_style.color = 'orange'
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elif (self.row.row_type == self.enum.POS_ROW_TYPE_SELL
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and self.row.cur_price and self.row.cur_price < self.row.reg_price):
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self.sales_total_style.color = 'green'
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else:
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self.sales_total_style.color = None
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self.sales_total_style.decoration = None
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self.sales_total_style.weight = ft.FontWeight.BOLD
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if update:
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self.update()
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