Add basic Feedback button for POS screen

this will definitely need to change, but wanted it on screen at least

setup.cfg

@@ -38,6 +38,9 @@ include_package_data = True
 console_scripts =
         wuttapos = wuttapos.commands:main
 
+rattail.config.extensions =
+        wuttapos = wuttapos.config:WuttaConfigExtension
+
 wuttapos.commands =
         open = wuttapos.commands:Open
         serve = wuttapos.commands:Serve

wuttapos/app.py

@@ -27,6 +27,7 @@ WuttaPOS app
 import json
 import os
 
+from rattail import app as base
 from rattail.config import make_config
 
 import flet as ft
@@ -35,6 +36,20 @@ import wuttapos
 from wuttapos.util import get_pos_batch_handler
 
 
+class WuttaAppHandler(base.AppHandler):
+    """
+    Custom app handler for WuttaPOS
+    """
+
+    def get_title(self, **kwargs):
+        kwargs.setdefault('default', 'WuttaPOS')
+        return super().get_title(**kwargs)
+
+    def get_node_title(self, **kwargs):
+        kwargs.setdefault('default', 'WuttaPOS')
+        return super().get_node_title(**kwargs)
+
+
 def main(page: ft.Page):
     config = make_config()
     app = config.get_app()

wuttapos/config.py

@@ -0,0 +1,38 @@
+# -*- coding: utf-8; -*-
+################################################################################
+#
+#  WuttaPOS -- Pythonic Point of Sale System
+#  Copyright © 2023 Lance Edgar
+#
+#  This file is part of WuttaPOS.
+#
+#  WuttaPOS is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License as published by the Free Software
+#  Foundation, either version 3 of the License, or (at your option) any later
+#  version.
+#
+#  WuttaPOS is distributed in the hope that it will be useful, but WITHOUT ANY
+#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+#  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+#  details.
+#
+#  You should have received a copy of the GNU General Public License along with
+#  WuttaPOS.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+"""
+WuttaPOS config extension
+"""
+
+
+from rattail.config import ConfigExtension
+
+
+class WuttaConfigExtension(ConfigExtension):
+    """
+    Rattail config extension for WuttaPOS
+    """
+    key = 'wuttapos'
+
+    def configure(self, config):
+        config.setdefault('rattail', 'app.handler', 'wuttapos.app:WuttaAppHandler')

wuttapos/views/pos.py

@@ -476,6 +476,84 @@ class POSView(WuttaView):
             expand=1,
         )
 
+        def feedback_click(e):
+
+            message = ft.TextField(label="Message",
+                                   multiline=True, min_lines=5,
+                                   autofocus=True)
+
+            def send_feedback(e):
+                self.app.send_email('pos_feedback', data={
+                    'user_name': self.page.shared['user_display'],
+                    'message': message.value,
+                })
+
+                dlg.open = False
+
+                self.page.snack_bar = ft.SnackBar(ft.Text(f"MESSAGE WAS SENT",
+                                                          color='black',
+                                                          weight=ft.FontWeight.BOLD),
+                                                  bgcolor='green',
+                                                  duration=1500)
+                self.page.snack_bar.open = True
+
+                self.main_input.focus()
+                self.page.update()
+
+            def cancel(e):
+                dlg.open = False
+                self.main_input.focus()
+                self.page.update()
+
+            button_height = self.default_button_size * 0.8
+            dlg = ft.AlertDialog(
+                modal=True,
+                title=ft.Text("User Feedback"),
+                content=ft.Container(
+                    content=ft.Column(
+                        [
+                            ft.Text("Questions, suggestions, comments, complaints, etc. "
+                                    "are welcome and may be submitted below. "),
+                            ft.Divider(),
+                            message,
+                        ],
+                        expand=True,
+                    ),
+                    height=500,
+                ),
+                actions=[
+                    ft.Row(
+                        [
+                            ft.Container(content=ft.Text("Send Message",
+                                                         size=self.default_font_size,
+                                                         color='black',
+                                                         weight=ft.FontWeight.BOLD),
+                                         height=button_height,
+                                         width=self.default_button_size * 3,
+                                         alignment=ft.alignment.center,
+                                         bgcolor='blue',
+                                         border=ft.border.all(1, 'black'),
+                                         border_radius=ft.border_radius.all(5),
+                                         on_click=send_feedback),
+                            ft.Container(content=ft.Text("Cancel",
+                                                         size=self.default_font_size,
+                                                         weight=ft.FontWeight.BOLD),
+                                         height=button_height,
+                                         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),
+                        ],
+                        alignment=ft.MainAxisAlignment.CENTER,
+                    ),
+                ],
+            )
+
+            self.page.dialog = dlg
+            dlg.open = True
+            self.page.update()
+
         def tenkey_click(e):
             value = e.control.content.value
 
@@ -561,13 +639,14 @@ class POSView(WuttaView):
                           bgcolor='green',
                           height=tenkey_button_size,
                           width=tenkey_button_size,
+                          on_click=tenkey_click,
                           on_long_press=None,
                           ):
             return ft.Container(content=ft.Text(text, size=tenkey_font_size,
                                                 weight=ft.FontWeight.BOLD),
                                 height=height,
                                 width=width,
-                                on_click=tenkey_click,
+                                on_click=on_click,
                                 on_long_press=on_long_press,
                                 alignment=ft.alignment.center,
                                 border=ft.border.all(1, 'black'),
@@ -707,12 +786,19 @@ class POSView(WuttaView):
 
             ft.Row(
                 [
-                    self.set_quantity,
+                    tenkey_button("Feedback", height=70, width=200,
-                    self.main_input,
+                                  bgcolor='blue', on_click=feedback_click),
-                    tenkey_button("⌫", height=70, width=70),
+                    ft.Row(
-                    tenkey_button("CE", height=70, width=70),
+                        [
+                            self.set_quantity,
+                            self.main_input,
+                            tenkey_button("⌫", height=70, width=70),
+                            tenkey_button("CE", height=70, width=70),
+                        ],
+                        alignment=ft.MainAxisAlignment.CENTER,
+                        expand=True,
+                    ),
                 ],
-                alignment=ft.MainAxisAlignment.CENTER,
             ),
 
             ft.Row(),