Add basic customer lookup
This commit is contained in:
Lance Edgar
parent
545f115dc8
commit
8f937d040a
4 changed files with 803 additions and 56 deletions
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@ -43,6 +43,12 @@ def main(page: ft.Page):
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page.window_full_screen = True
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# page.vertical_alignment = ft.MainAxisAlignment.CENTER
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# global defaults for button/text styles etc.
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page.data = {
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'default_button_height_pos': 100,
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'default_button_height_dlg': 80,
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}
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# nb. track current user, txn etc.
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page.shared = {}
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@ -53,6 +59,8 @@ def main(page: ft.Page):
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with open(path, 'rt') as f:
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page.shared = json.loads(f.read())
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page.shared.pop('txn_display', None) # TODO
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page.shared.pop('cust_uuid', None) # TODO
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page.shared.pop('cust_display', None) # TODO
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if page.shared and page.shared.get('user_uuid'):
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handler = app.get_batch_handler('pos')
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session = app.make_session()
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@ -61,6 +69,13 @@ def main(page: ft.Page):
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batch = handler.get_current_batch(user, create=False)
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if batch:
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page.shared['txn_display'] = batch.id_str
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page.shared['cust_uuid'] = batch.customer_uuid
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if batch.customer:
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key = app.get_customer_key_field()
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value = getattr(batch.customer, key)
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page.shared['cust_display'] = str(value or '') or None
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else:
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page.shared['cust_display'] = None
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session.close()
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def clean_exit():
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@ -34,6 +34,7 @@ class WuttaHeader(WuttaControl):
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def build(self):
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self.txn_display = ft.Text("Txn: N", weight=ft.FontWeight.BOLD, size=20)
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self.cust_display = ft.Text("Cust: N", weight=ft.FontWeight.BOLD, size=20)
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self.user_display = ft.Text("User: N", weight=ft.FontWeight.BOLD, size=20)
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self.logout_button = ft.FilledButton("Logout", on_click=self.logout_click, visible=False)
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self.logout_divider = ft.VerticalDivider(visible=False)
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@ -41,7 +42,7 @@ class WuttaHeader(WuttaControl):
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controls = [
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self.txn_display,
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ft.VerticalDivider(),
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ft.Text(f"Cust: N", weight=ft.FontWeight.BOLD, size=20),
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self.cust_display,
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ft.VerticalDivider(),
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WuttaTimestamp(self.config, expand=True,
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weight=ft.FontWeight.BOLD, size=20),
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@ -56,6 +57,7 @@ class WuttaHeader(WuttaControl):
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def did_mount(self):
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self.update_txn_display()
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self.update_cust_display()
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self.update_user_display()
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self.update()
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@ -67,6 +69,14 @@ class WuttaHeader(WuttaControl):
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self.txn_display.value = f"Txn: {txn_display}"
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def update_cust_display(self):
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cust_display = "N"
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if self.page and self.page.shared and self.page.shared.get('cust_display'):
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cust_display = self.page.shared['cust_display']
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self.cust_display.value = f"Cust: {cust_display}"
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def update_user_display(self):
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user_display = "N"
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@ -84,5 +94,6 @@ class WuttaHeader(WuttaControl):
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'user_uuid': None,
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'user_display': None,
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'txn_display': None,
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'cust_display': None,
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})
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self.page.go('/login')
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179
wuttapos/controls/keyboard.py
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179
wuttapos/controls/keyboard.py
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@ -0,0 +1,179 @@
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# -*- 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 - keyboard 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 WuttaKeyboard(WuttaControl):
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default_font_size = 20
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default_button_size = 80
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def __init__(self, *args, **kwargs):
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self.on_keypress = kwargs.pop('on_keypress', None)
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super().__init__(*args, **kwargs)
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self.caps_lock = False
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self.caps_map = dict([(k, k.upper())
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for k in 'abcdefghijklmnopqrstuvwxyz'])
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self.shift = False
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self.shift_map = {
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'`': '~',
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'1': '!',
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'2': '@',
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'3': '#',
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'4': '$',
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'5': '%',
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'6': '^',
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'7': '&',
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'8': '*',
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'9': '(',
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'0': ')',
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'-': '_',
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'=': '+',
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'[': '{',
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']': '}',
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'\\': '|',
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';': ':',
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"'": '"',
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',': '<',
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'.': '>',
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'/': '?',
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}
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def update_caps_lock(self, caps_lock):
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self.caps_lock = caps_lock
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if self.caps_lock:
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self.caps_key.bgcolor = 'blue'
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else:
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self.caps_key.bgcolor = None
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for key, button in self.keys.items():
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if key in self.caps_map:
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if self.caps_lock:
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button.content.value = self.caps_map[key]
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else:
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button.content.value = key
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self.update()
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def update_shift(self, shift):
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self.shift = shift
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if self.shift:
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self.shift_key.bgcolor = 'blue'
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else:
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self.shift_key.bgcolor = None
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for key, button in self.keys.items():
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if key in self.caps_map:
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if self.shift:
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button.content.value = self.caps_map[key]
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else:
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button.content.value = key
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elif key in self.shift_map:
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if self.shift:
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button.content.value = self.shift_map[key]
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else:
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button.content.value = key
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self.update()
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def simple_keypress(self, e):
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# maybe inform parent
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if self.on_keypress:
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key = e.control.content.value
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# avoid callback for certain keys
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if key not in ('CAPS', 'SHIFT'):
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# translate certain keys
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if key == 'SPACE':
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key = ' '
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# let 'em know
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self.on_keypress(key)
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# turn off shift key if set
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if self.shift:
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self.update_shift(False)
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def build(self):
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self.keys = {}
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def make_key(key, data=None, on_click=self.simple_keypress,
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width=self.default_button_size,
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bgcolor=None):
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button = ft.Container(content=ft.Text(key, size=self.default_font_size,
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weight=ft.FontWeight.BOLD),
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data=data or key,
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height=self.default_button_size,
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width=width,
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on_click=on_click,
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alignment=ft.alignment.center,
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border=ft.border.all(1, 'black'),
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border_radius=ft.border_radius.all(5),
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bgcolor=bgcolor,
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)
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self.keys[key] = button
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return button
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def caps_click(e):
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self.update_caps_lock(not self.caps_lock)
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self.caps_key = make_key('CAPS', on_click=caps_click)
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if self.caps_lock:
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self.caps_key.bgcolor = 'blue'
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def shift_click(e):
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self.update_shift(not self.shift)
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self.shift_key = make_key('SHIFT', on_click=shift_click)
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if self.shift:
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self.shift_key.bgcolor = 'blue'
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rows = [
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[make_key(k) for k in "`1234567890-="] + [make_key('⌫', bgcolor='yellow')],
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[make_key(k) for k in "qwertyuiop[]\\"],
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[self.caps_key] + [make_key(k) for k in "asdfghjkl;'"] + [make_key('⏎', bgcolor='blue')],
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[self.shift_key] + [make_key(k) for k in "zxcvbnm,./"],
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[make_key('SPACE', width=self.default_button_size * 5)],
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]
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rows = [ft.Row(controls, alignment=ft.MainAxisAlignment.CENTER)
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for controls in rows]
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return ft.Container(
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content=ft.Column(
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rows,
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),
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)
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@ -24,9 +24,16 @@
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WuttaPOS - POS view
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"""
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import decimal
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import logging
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import time
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import flet as ft
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from .base import WuttaView
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from wuttapos.controls.keyboard import WuttaKeyboard
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log = logging.getLogger(__name__)
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class POSView(WuttaView):
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@ -34,6 +41,415 @@ class POSView(WuttaView):
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Main POS view for WuttaPOS
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"""
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# TODO: should be configurable?
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default_button_size = 100
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default_font_size = 40
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disabled_bgcolor = '#aaaaaa'
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def get_batch_handler(self):
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return self.app.get_batch_handler('pos')
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def set_customer(self, customer, batch=None):
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session = self.app.get_session(customer)
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if not batch:
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batch = self.get_current_batch(session)
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handler = self.get_batch_handler()
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handler.set_customer(batch, customer)
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key = self.app.get_customer_key_field()
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value = getattr(customer, key)
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self.page.shared['cust_uuid'] = customer.uuid
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self.page.shared['cust_display'] = str(value or '')
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self.header.update_cust_display()
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self.header.update()
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# TODO: can we assume caller will do this?
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# self.page.update()
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self.page.snack_bar = ft.SnackBar(ft.Text(f"CUSTOMER SET: {customer}",
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color='black',
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weight=ft.FontWeight.BOLD),
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bgcolor='green',
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duration=1500)
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self.page.snack_bar.open = True
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def customer_lookup(self):
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font_size = self.default_font_size * 0.8
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selected_customer_uuid = None
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def lookup(e=None):
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global selected_customer_uuid
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entry = searchbox.value
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session = self.app.make_session()
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results = self.app.get_clientele_handler().search_customers(session, entry)
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search_results.rows.clear()
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selected_customer_uuid = None
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select_button.disabled = True
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select_button.bgcolor = self.disabled_bgcolor
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if results:
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for customer in results:
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search_results.rows.append(ft.DataRow(
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cells=[
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make_cell(customer['_customer_key_']),
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make_cell(customer['name']),
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make_cell(customer['phone_number']),
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make_cell(customer['email_address']),
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],
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on_select_changed=select_changed,
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data={'uuid': customer['uuid']},
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))
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no_results.visible = False
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else:
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no_results.value = f"NO RESULTS FOR: {entry}"
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no_results.visible = True
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searchbox.value = ''
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searchbox.focus()
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self.page.update()
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searchbox = ft.TextField("", text_size=font_size * 0.8,
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on_submit=lookup,
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autofocus=True,
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expand=True)
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def keypress(key):
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if key == '⏎':
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lookup()
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else:
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if key == '⌫':
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searchbox.value = searchbox.value[:-1]
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else:
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searchbox.value += key
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searchbox.focus()
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self.page.update()
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def make_cell_text(text):
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return ft.Text(text, size=32)
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def make_cell(text):
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return ft.DataCell(make_cell_text(text))
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def reset(e):
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global selected_customer_uuid
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searchbox.value = ""
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search_results.rows.clear()
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no_results.visible = False
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selected_customer_uuid = None
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select_button.disabled = True
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select_button.bgcolor = self.disabled_bgcolor
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searchbox.focus()
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self.page.update()
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def select_changed(e):
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global selected_customer_uuid
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if e.data: # selected
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selected_customer_uuid = e.control.data['uuid']
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select_button.disabled = False
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select_button.bgcolor = 'blue'
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e.control.color = ft.colors.BLUE
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else:
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selected_customer_uuid = None
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select_button.disabled = True
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select_button.bgcolor = self.disabled_bgcolor
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e.control.color = None
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self.page.update()
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def select_customer(e):
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global selected_customer_uuid
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if not selected_customer_uuid:
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raise RuntimeError("no customer selected?")
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session = self.app.make_session()
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customer = session.get(self.model.Customer, selected_customer_uuid)
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self.set_customer(customer)
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session.commit()
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session.close()
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dlg.open = False
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self.main_input.focus()
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self.page.update()
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def cancel(e):
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dlg.open = False
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self.main_input.focus()
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self.page.update()
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search_results = ft.DataTable(
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columns=[
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ft.DataColumn(make_cell_text(self.app.get_customer_key_label())),
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ft.DataColumn(make_cell_text("Name")),
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ft.DataColumn(make_cell_text("Phone")),
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ft.DataColumn(make_cell_text("Email")),
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],
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)
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no_results = ft.Text("NO RESULTS", size=32, color='red',
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weight=ft.FontWeight.BOLD,
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visible=False)
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select_button = ft.Container(
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content=ft.Text("Select", size=font_size * 0.8),
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alignment=ft.alignment.center,
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height=self.page.data['default_button_height_dlg'] * 0.8,
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width=self.page.data['default_button_height_dlg'] * 1.3,
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border=ft.border.all(1, 'black'),
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border_radius=ft.border_radius.all(5),
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on_click=select_customer,
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disabled=True,
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bgcolor=self.disabled_bgcolor,
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)
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dlg = ft.AlertDialog(
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modal=True,
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title=ft.Text("Customer Lookup"),
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content=ft.Column(
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[
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ft.Row(
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[
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ft.Text("SEARCH FOR:"),
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searchbox,
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ft.Container(
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content=ft.Text("Lookup", size=font_size * 0.8),
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alignment=ft.alignment.center,
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height=self.page.data['default_button_height_dlg'] * 0.8,
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width=self.page.data['default_button_height_dlg'] * 1.3,
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border=ft.border.all(1, 'black'),
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border_radius=ft.border_radius.all(5),
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on_click=lookup,
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bgcolor='blue',
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),
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ft.Container(
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content=ft.Text("Reset", size=font_size * 0.8),
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alignment=ft.alignment.center,
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height=self.page.data['default_button_height_dlg'] * 0.8,
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width=self.page.data['default_button_height_dlg'] * 1.3,
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border=ft.border.all(1, 'black'),
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border_radius=ft.border_radius.all(5),
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on_click=reset,
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bgcolor='yellow',
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),
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ft.Container(
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content=ft.Text("Cancel", size=font_size * 0.8),
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alignment=ft.alignment.center,
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height=self.page.data['default_button_height_dlg'] * 0.8,
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width=self.page.data['default_button_height_dlg'] * 1.3,
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border=ft.border.all(1, 'black'),
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border_radius=ft.border_radius.all(5),
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on_click=cancel,
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),
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],
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),
|
||||
ft.Divider(),
|
||||
WuttaKeyboard(self.config, on_keypress=keypress),
|
||||
ft.Divider(),
|
||||
ft.Row(
|
||||
[
|
||||
ft.Column(
|
||||
[
|
||||
search_results,
|
||||
no_results,
|
||||
],
|
||||
expand=True,
|
||||
),
|
||||
select_button,
|
||||
],
|
||||
),
|
||||
],
|
||||
),
|
||||
)
|
||||
|
||||
self.page.dialog = dlg
|
||||
dlg.open = True
|
||||
self.page.update()
|
||||
|
||||
def customer_info(self):
|
||||
clientele = self.app.get_clientele_handler()
|
||||
session = self.app.make_session()
|
||||
|
||||
entry = self.main_input.value
|
||||
if entry:
|
||||
different = True
|
||||
customer = clientele.locate_customer_for_entry(session, entry)
|
||||
if not customer:
|
||||
session.close()
|
||||
self.page.snack_bar = ft.SnackBar(ft.Text(f"CUSTOMER NOT FOUND: {entry}",
|
||||
color='black',
|
||||
weight=ft.FontWeight.BOLD),
|
||||
bgcolor='yellow',
|
||||
duration=1500)
|
||||
self.page.snack_bar.open = True
|
||||
self.page.update()
|
||||
return
|
||||
|
||||
else:
|
||||
different = False
|
||||
customer = session.get(self.model.Customer, self.page.shared['cust_uuid'])
|
||||
assert customer
|
||||
|
||||
info = clientele.get_customer_info_markdown(customer)
|
||||
session.close()
|
||||
|
||||
def close(e):
|
||||
dlg.open = False
|
||||
self.main_input.value = ''
|
||||
self.main_input.focus()
|
||||
self.page.update()
|
||||
|
||||
font_size = self.default_font_size * 0.8
|
||||
dlg = ft.AlertDialog(
|
||||
# modal=True,
|
||||
title=ft.Text("Customer Info"),
|
||||
content=ft.Container(ft.Column(
|
||||
[
|
||||
ft.Container(
|
||||
content=ft.Text("NOTE: this is a DIFFERENT customer than the txn has!"),
|
||||
bgcolor='yellow',
|
||||
visible=different,
|
||||
),
|
||||
ft.Markdown(info),
|
||||
],
|
||||
height=500,
|
||||
width=500,
|
||||
)),
|
||||
actions=[
|
||||
ft.Container(content=ft.Text("Close",
|
||||
size=font_size,
|
||||
weight=ft.FontWeight.BOLD),
|
||||
height=self.default_button_size * 0.8,
|
||||
width=self.default_button_size * 1.2,
|
||||
alignment=ft.alignment.center,
|
||||
bgcolor='blue',
|
||||
border=ft.border.all(1, 'black'),
|
||||
border_radius=ft.border_radius.all(5),
|
||||
on_click=close),
|
||||
],
|
||||
# actions_alignment=ft.MainAxisAlignment.END,
|
||||
)
|
||||
|
||||
self.page.dialog = dlg
|
||||
dlg.open = True
|
||||
self.page.update()
|
||||
|
||||
def customer_prompt(self):
|
||||
|
||||
def view_info(e):
|
||||
dlg.open = False
|
||||
self.page.update()
|
||||
|
||||
# cf. https://github.com/flet-dev/flet/issues/1670
|
||||
time.sleep(0.1)
|
||||
|
||||
self.customer_info()
|
||||
|
||||
def replace(e):
|
||||
dlg.open = False
|
||||
self.page.update()
|
||||
|
||||
# cf. https://github.com/flet-dev/flet/issues/1670
|
||||
time.sleep(0.1)
|
||||
|
||||
entry = self.main_input.value
|
||||
if entry:
|
||||
self.attempt_set_customer(entry)
|
||||
else:
|
||||
self.customer_lookup()
|
||||
|
||||
def cancel(e):
|
||||
dlg.open = False
|
||||
self.main_input.value = ''
|
||||
self.main_input.focus()
|
||||
self.page.update()
|
||||
|
||||
font_size = self.default_font_size * 0.8
|
||||
dlg = ft.AlertDialog(
|
||||
# modal=True,
|
||||
title=ft.Text("Customer Already Selected"),
|
||||
content=ft.Text("What would you like to do?", size=20),
|
||||
actions=[
|
||||
ft.Container(content=ft.Text("View Info",
|
||||
size=font_size,
|
||||
weight=ft.FontWeight.BOLD),
|
||||
height=self.default_button_size,
|
||||
width=self.default_button_size * 2.5,
|
||||
alignment=ft.alignment.center,
|
||||
bgcolor='blue',
|
||||
border=ft.border.all(1, 'black'),
|
||||
border_radius=ft.border_radius.all(5),
|
||||
on_click=view_info),
|
||||
ft.Container(content=ft.Text("Replace",
|
||||
size=font_size,
|
||||
color='black',
|
||||
weight=ft.FontWeight.BOLD),
|
||||
height=self.default_button_size,
|
||||
width=self.default_button_size * 2.5,
|
||||
alignment=ft.alignment.center,
|
||||
bgcolor='yellow',
|
||||
border=ft.border.all(1, 'black'),
|
||||
border_radius=ft.border_radius.all(5),
|
||||
on_click=replace),
|
||||
ft.Container(content=ft.Text("Cancel",
|
||||
size=font_size,
|
||||
# color='black',
|
||||
weight=ft.FontWeight.BOLD),
|
||||
height=self.default_button_size,
|
||||
width=self.default_button_size * 2.5,
|
||||
alignment=ft.alignment.center,
|
||||
border=ft.border.all(1, 'black'),
|
||||
border_radius=ft.border_radius.all(5),
|
||||
on_click=cancel),
|
||||
])
|
||||
|
||||
self.page.dialog = dlg
|
||||
dlg.open = True
|
||||
self.page.update()
|
||||
|
||||
def attempt_set_customer(self, entry=None):
|
||||
session = self.app.make_session()
|
||||
|
||||
customer = self.app.get_clientele_handler().locate_customer_for_entry(session, entry)
|
||||
if customer:
|
||||
|
||||
self.set_customer(customer)
|
||||
self.main_input.value = ''
|
||||
self.main_input.focus()
|
||||
self.page.update()
|
||||
|
||||
else: # customer not found
|
||||
self.page.snack_bar = ft.SnackBar(ft.Text(f"CUSTOMER NOT FOUND: {entry}",
|
||||
color='black',
|
||||
weight=ft.FontWeight.BOLD),
|
||||
bgcolor='yellow',
|
||||
duration=1500)
|
||||
self.page.snack_bar.open = True
|
||||
self.main_input.focus()
|
||||
self.page.update()
|
||||
|
||||
session.commit()
|
||||
session.close()
|
||||
|
||||
def customer_click(self, e):
|
||||
|
||||
# prompt user to replace customer if already set
|
||||
if self.page.shared['cust_uuid']:
|
||||
self.customer_prompt()
|
||||
|
||||
else:
|
||||
value = self.main_input.value
|
||||
if value:
|
||||
# okay try to set it with given value
|
||||
self.attempt_set_customer(value)
|
||||
|
||||
else:
|
||||
# no value provided, so do lookup
|
||||
self.customer_lookup()
|
||||
|
||||
def build_controls(self):
|
||||
|
||||
self.main_input = ft.TextField(on_submit=self.main_submit,
|
||||
|
|
@ -41,14 +457,17 @@ class POSView(WuttaView):
|
|||
text_style=ft.TextStyle(weight=ft.FontWeight.BOLD),
|
||||
autofocus=True)
|
||||
|
||||
self.items = ft.ListView()
|
||||
self.items = ft.ListView(
|
||||
height=800,
|
||||
)
|
||||
|
||||
self.txn_total = ft.Text("", size=40)
|
||||
|
||||
self.items_column = ft.Column(
|
||||
controls=[
|
||||
ft.Container(content=self.items,
|
||||
padding=ft.padding.only(10, 0, 10, 0)),
|
||||
ft.Container(
|
||||
content=self.items,
|
||||
padding=ft.padding.only(10, 0, 10, 0)),
|
||||
ft.Row([self.txn_total],
|
||||
alignment=ft.MainAxisAlignment.END),
|
||||
],
|
||||
|
|
@ -59,37 +478,99 @@ class POSView(WuttaView):
|
|||
value = e.control.content.value
|
||||
|
||||
if value == 'ENTER':
|
||||
print('TODO: handle enter')
|
||||
self.main_submit()
|
||||
|
||||
elif value == '⌫': # backspace
|
||||
if self.main_input.value:
|
||||
self.main_input.value = self.main_input.value[:-1]
|
||||
self.page.update()
|
||||
self.main_input.focus()
|
||||
self.page.update()
|
||||
|
||||
elif value == 'CE': # clear entry
|
||||
if self.main_input.value:
|
||||
self.main_input.value = ""
|
||||
elif self.set_quantity.data is not None:
|
||||
self.set_quantity.data = None
|
||||
self.set_quantity.value = None
|
||||
self.main_input.focus()
|
||||
self.page.update()
|
||||
|
||||
elif value == '@':
|
||||
quantity = self.main_input.value
|
||||
valid = False
|
||||
|
||||
if self.set_quantity.data is not None:
|
||||
quantity = self.set_quantity.data
|
||||
self.page.snack_bar = ft.SnackBar(ft.Text(f"QUANTITY ALREADY SET: {quantity}",
|
||||
color='black',
|
||||
weight=ft.FontWeight.BOLD),
|
||||
bgcolor='yellow',
|
||||
duration=1500)
|
||||
self.page.snack_bar.open = True
|
||||
|
||||
else:
|
||||
try:
|
||||
quantity = decimal.Decimal(quantity)
|
||||
valid = True
|
||||
except decimal.InvalidOperation:
|
||||
pass
|
||||
|
||||
if valid and quantity:
|
||||
self.set_quantity.data = quantity
|
||||
self.set_quantity.value = self.app.render_quantity(quantity) + " @ "
|
||||
self.main_input.value = ""
|
||||
self.main_input.focus()
|
||||
|
||||
else:
|
||||
self.page.snack_bar = ft.SnackBar(ft.Text(f"INVALID @ QUANTITY: {quantity}",
|
||||
color='black',
|
||||
weight=ft.FontWeight.BOLD),
|
||||
bgcolor='yellow',
|
||||
duration=1500)
|
||||
self.page.snack_bar.open = True
|
||||
|
||||
self.page.update()
|
||||
|
||||
elif value == '↑':
|
||||
pass # TODO
|
||||
self.items.scroll_to(delta=-50, duration=250)
|
||||
self.page.update()
|
||||
|
||||
elif value == '↓':
|
||||
pass # TODO
|
||||
self.items.scroll_to(delta=50, duration=250)
|
||||
self.page.update()
|
||||
|
||||
else:
|
||||
self.main_input.value = f"{self.main_input.value or ''}{value}"
|
||||
self.main_input.focus()
|
||||
self.page.update()
|
||||
|
||||
# TODO: should be configurable?
|
||||
tenkey_button_size = 100
|
||||
tenkey_font_size = 40
|
||||
def up_long_press(e):
|
||||
self.items.scroll_to(delta=-500, duration=250)
|
||||
self.page.update()
|
||||
|
||||
def tenkey_button(text, width=tenkey_button_size):
|
||||
def down_long_press(e):
|
||||
self.items.scroll_to(delta=500, duration=250)
|
||||
self.page.update()
|
||||
|
||||
tenkey_button_size = self.default_button_size
|
||||
tenkey_font_size = self.default_font_size
|
||||
|
||||
def tenkey_button(text,
|
||||
bgcolor='green',
|
||||
height=tenkey_button_size,
|
||||
width=tenkey_button_size,
|
||||
on_long_press=None,
|
||||
):
|
||||
return ft.Container(content=ft.Text(text, size=tenkey_font_size,
|
||||
weight=ft.FontWeight.BOLD),
|
||||
height=tenkey_button_size,
|
||||
height=height,
|
||||
width=width,
|
||||
on_click=tenkey_click,
|
||||
on_long_press=on_long_press,
|
||||
alignment=ft.alignment.center,
|
||||
border=ft.border.all(1, 'black'),
|
||||
border_radius=ft.border_radius.all(5),
|
||||
bgcolor='green')
|
||||
bgcolor=bgcolor)
|
||||
|
||||
self.tenkey_menu = ft.Container(
|
||||
content=ft.Column(
|
||||
|
|
@ -99,7 +580,7 @@ class POSView(WuttaView):
|
|||
tenkey_button("1"),
|
||||
tenkey_button("2"),
|
||||
tenkey_button("3"),
|
||||
tenkey_button("⌫"),
|
||||
tenkey_button("@"),
|
||||
],
|
||||
spacing=0,
|
||||
),
|
||||
|
|
@ -108,7 +589,7 @@ class POSView(WuttaView):
|
|||
tenkey_button("4"),
|
||||
tenkey_button("5"),
|
||||
tenkey_button("6"),
|
||||
tenkey_button("↑"),
|
||||
tenkey_button("↑", on_long_press=up_long_press),
|
||||
],
|
||||
spacing=0,
|
||||
),
|
||||
|
|
@ -117,14 +598,15 @@ class POSView(WuttaView):
|
|||
tenkey_button("7"),
|
||||
tenkey_button("8"),
|
||||
tenkey_button("9"),
|
||||
tenkey_button("↓"),
|
||||
tenkey_button("↓", on_long_press=down_long_press),
|
||||
],
|
||||
spacing=0,
|
||||
),
|
||||
ft.Row(
|
||||
[
|
||||
tenkey_button("0"),
|
||||
tenkey_button("00"),
|
||||
# tenkey_button("00"),
|
||||
tenkey_button("."),
|
||||
tenkey_button("ENTER", width=tenkey_button_size * 2),
|
||||
],
|
||||
alignment=ft.MainAxisAlignment.SPACE_BETWEEN,
|
||||
|
|
@ -139,12 +621,11 @@ class POSView(WuttaView):
|
|||
meta_button_width = meta_button_height * 2
|
||||
meta_font_size = tenkey_font_size
|
||||
|
||||
def meta_button(text, on_click=None, bgcolor='yellow'):
|
||||
def meta_button(text, on_click=None, bgcolor='blue'):
|
||||
return ft.Container(content=ft.Text(text, size=meta_font_size,
|
||||
weight=ft.FontWeight.BOLD),
|
||||
height=meta_button_height,
|
||||
width=meta_button_width,
|
||||
# on_click=meta_click,
|
||||
on_click=on_click,
|
||||
alignment=ft.alignment.center,
|
||||
border=ft.border.all(1, 'black'),
|
||||
|
|
@ -156,29 +637,29 @@ class POSView(WuttaView):
|
|||
[
|
||||
ft.Row(
|
||||
[
|
||||
meta_button("MGR"),
|
||||
meta_button("MGR", bgcolor='blue', on_click=self.not_supported),
|
||||
meta_button("VOID", bgcolor='red', on_click=self.void_click),
|
||||
],
|
||||
spacing=0,
|
||||
),
|
||||
ft.Row(
|
||||
[
|
||||
meta_button("ITEM"),
|
||||
meta_button("CUST"),
|
||||
meta_button("ITEM", bgcolor='blue', on_click=self.not_supported),
|
||||
meta_button("CUST", bgcolor='blue', on_click=self.customer_click),
|
||||
],
|
||||
spacing=0,
|
||||
),
|
||||
ft.Row(
|
||||
[
|
||||
meta_button("TODO"),
|
||||
meta_button("TODO"),
|
||||
meta_button("TODO", bgcolor='blue', on_click=self.not_supported),
|
||||
meta_button("TODO", bgcolor='blue', on_click=self.not_supported),
|
||||
],
|
||||
spacing=0,
|
||||
),
|
||||
ft.Row(
|
||||
[
|
||||
meta_button("TODO"),
|
||||
meta_button("TODO"),
|
||||
meta_button("TODO", bgcolor='blue', on_click=self.not_supported),
|
||||
meta_button("TODO", bgcolor='blue', on_click=self.not_supported),
|
||||
],
|
||||
spacing=0,
|
||||
),
|
||||
|
|
@ -217,11 +698,18 @@ class POSView(WuttaView):
|
|||
),
|
||||
expand=0)
|
||||
|
||||
self.set_quantity = ft.Text(value=None, data=None, weight=ft.FontWeight.BOLD, size=40)
|
||||
|
||||
return [
|
||||
self.build_header(),
|
||||
|
||||
ft.Row(
|
||||
[self.main_input],
|
||||
[
|
||||
self.set_quantity,
|
||||
self.main_input,
|
||||
tenkey_button("⌫", height=70, width=70),
|
||||
tenkey_button("CE", height=70, width=70),
|
||||
],
|
||||
alignment=ft.MainAxisAlignment.CENTER,
|
||||
),
|
||||
|
||||
|
|
@ -253,22 +741,41 @@ class POSView(WuttaView):
|
|||
kwargs.setdefault('size', 24)
|
||||
return ft.Text(*args, **kwargs)
|
||||
|
||||
def did_mount(self):
|
||||
model = self.model
|
||||
session = self.app.make_session()
|
||||
def get_current_batch(self, session, user=None, create=True):
|
||||
if not user:
|
||||
user = session.get(self.model.User, self.page.shared['user_uuid'])
|
||||
handler = self.app.get_batch_handler('pos')
|
||||
user = session.get(model.User, self.page.shared['user_uuid'])
|
||||
batch = handler.get_current_batch(user, create=True)
|
||||
return handler.get_current_batch(user, create=create)
|
||||
|
||||
def did_mount(self):
|
||||
session = self.app.make_session()
|
||||
batch = self.get_current_batch(session)
|
||||
self.page.shared['txn_display'] = batch.id_str
|
||||
|
||||
self.items.controls.clear()
|
||||
for row in batch.active_rows():
|
||||
self.add_row_item(row)
|
||||
|
||||
self.items.scroll_to(offset=-1, duration=100)
|
||||
|
||||
self.txn_total.value = self.app.render_currency(batch.sales_total)
|
||||
|
||||
session.commit()
|
||||
session.close()
|
||||
self.page.update()
|
||||
|
||||
def not_supported(self, e=None, feature=None):
|
||||
text = "NOT YET SUPPORTED"
|
||||
if not feature and e:
|
||||
feature = e.control.content.value
|
||||
if feature:
|
||||
text += f": {feature}"
|
||||
self.page.snack_bar = ft.SnackBar(ft.Text(text, color='black',
|
||||
weight=ft.FontWeight.BOLD),
|
||||
bgcolor='yellow',
|
||||
duration=1500)
|
||||
self.page.snack_bar.open = True
|
||||
self.page.update()
|
||||
|
||||
def add_row_item(self, row):
|
||||
quantity = self.app.render_quantity(row.quantity)
|
||||
|
|
@ -282,12 +789,14 @@ class POSView(WuttaView):
|
|||
self.make_text(f"× {quantity} @ {pretty_price}",
|
||||
weight=None, italic=True, size=20),
|
||||
]),
|
||||
self.make_text(pretty_price),
|
||||
self.make_text(self.app.render_currency(row.sales_total)),
|
||||
],
|
||||
alignment=ft.MainAxisAlignment.SPACE_BETWEEN,
|
||||
),
|
||||
border=ft.border.only(bottom=ft.border.BorderSide(1, 'gray')),
|
||||
padding=ft.padding.only(0, 5, 0, 5)))
|
||||
padding=ft.padding.only(0, 5, 0, 5),
|
||||
))
|
||||
|
||||
|
||||
def void_click(self, e):
|
||||
|
||||
|
|
@ -303,21 +812,16 @@ class POSView(WuttaView):
|
|||
# void current batch
|
||||
handler.void_batch(batch, user)
|
||||
session.flush()
|
||||
self.clear_all()
|
||||
|
||||
# make new batch
|
||||
batch = handler.get_current_batch(user, create=True)
|
||||
self.page.shared['txn_display'] = batch.id_str
|
||||
|
||||
# commit changes
|
||||
session.commit()
|
||||
session.close()
|
||||
|
||||
# reset txn display
|
||||
self.items.controls.clear()
|
||||
self.txn_total.value = None
|
||||
self.page.shared['txn_display'] = batch.id_str
|
||||
self.header.update_txn_display()
|
||||
# TODO: not clear why must call update() for header too?
|
||||
self.header.update()
|
||||
self.main_input.focus()
|
||||
self.page.update()
|
||||
|
||||
def cancel(e):
|
||||
|
|
@ -325,12 +829,30 @@ class POSView(WuttaView):
|
|||
self.page.update()
|
||||
|
||||
dlg = ft.AlertDialog(
|
||||
modal=True,
|
||||
# modal=True,
|
||||
title=ft.Text("Confirm VOID"),
|
||||
content=ft.Text("Really VOID this transaction?"),
|
||||
actions=[
|
||||
ft.TextButton("Yes", on_click=confirm),
|
||||
ft.TextButton("No", on_click=cancel),
|
||||
ft.Container(content=ft.Text("Yes, VOID",
|
||||
size=self.default_font_size,
|
||||
color='black',
|
||||
weight=ft.FontWeight.BOLD),
|
||||
height=self.default_button_size,
|
||||
width=self.default_button_size * 2.5,
|
||||
alignment=ft.alignment.center,
|
||||
bgcolor='red',
|
||||
border=ft.border.all(1, 'black'),
|
||||
border_radius=ft.border_radius.all(5),
|
||||
on_click=confirm),
|
||||
ft.Container(content=ft.Text("Cancel",
|
||||
size=self.default_font_size,
|
||||
weight=ft.FontWeight.BOLD),
|
||||
height=self.default_button_size,
|
||||
width=self.default_button_size * 2.5,
|
||||
alignment=ft.alignment.center,
|
||||
border=ft.border.all(1, 'black'),
|
||||
border_radius=ft.border_radius.all(5),
|
||||
on_click=cancel),
|
||||
])
|
||||
|
||||
self.page.dialog = dlg
|
||||
|
|
@ -347,24 +869,39 @@ class POSView(WuttaView):
|
|||
# tender / execute batch
|
||||
tender = e.control.content.value
|
||||
handler.tender_and_execute(batch, user, tender)
|
||||
self.clear_all()
|
||||
|
||||
# make new batch
|
||||
batch = handler.get_current_batch(user, create=True)
|
||||
self.page.shared['txn_display'] = batch.id_str
|
||||
self.header.update_txn_display()
|
||||
self.header.update()
|
||||
|
||||
session.commit()
|
||||
session.close()
|
||||
|
||||
# reset txn display
|
||||
self.items.controls.clear()
|
||||
self.txn_total.value = None
|
||||
self.page.shared['txn_display'] = batch.id_str
|
||||
self.header.update_txn_display()
|
||||
# TODO: not clear why must call update() for header too?
|
||||
self.header.update()
|
||||
self.main_input.focus()
|
||||
self.page.update()
|
||||
|
||||
def main_submit(self, e):
|
||||
def clear_all(self):
|
||||
self.items.controls.clear()
|
||||
self.txn_total.value = None
|
||||
self.page.shared['txn_display'] = None
|
||||
self.page.shared['cust_uuid'] = None
|
||||
self.page.shared['cust_display'] = None
|
||||
self.header.update_txn_display()
|
||||
self.header.update_cust_display()
|
||||
# TODO: not clear why must call update() for header too?
|
||||
self.header.update()
|
||||
|
||||
def main_submit(self, e=None):
|
||||
value = self.main_input.value
|
||||
if not value:
|
||||
self.main_input.focus()
|
||||
self.items.scroll_to(offset=-1, duration=250)
|
||||
self.page.update()
|
||||
return
|
||||
|
||||
handler = self.app.get_batch_handler('pos')
|
||||
session = self.app.make_session()
|
||||
model = self.model
|
||||
|
|
@ -372,10 +909,13 @@ class POSView(WuttaView):
|
|||
user = session.get(model.User, self.page.shared['user_uuid'])
|
||||
batch = handler.get_current_batch(user)
|
||||
|
||||
value = self.main_input.value
|
||||
row = handler.process_entry(batch, value)
|
||||
kwargs = {}
|
||||
if self.set_quantity.data is not None:
|
||||
kwargs['quantity'] = self.set_quantity.data
|
||||
row = handler.process_entry(batch, value, **kwargs)
|
||||
if row:
|
||||
self.add_row_item(row)
|
||||
self.items.scroll_to(offset=-1, duration=250)
|
||||
self.txn_total.value = self.app.render_currency(batch.sales_total)
|
||||
|
||||
else:
|
||||
|
|
@ -391,4 +931,6 @@ class POSView(WuttaView):
|
|||
|
||||
self.main_input.value = ""
|
||||
self.main_input.focus()
|
||||
self.set_quantity.data = None
|
||||
self.set_quantity.value = None
|
||||
self.page.update()
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue