Show terminal ID in page header

wuttapos/controls/header.py

@@ -36,6 +36,10 @@ from .feedback import WuttaFeedback
 
 class WuttaHeader(WuttaControl):
 
+    def __init__(self, *args, **kwargs):
+        self.term_display = kwargs.pop('term_display', '??')
+        super().__init__(*args, **kwargs)
+
     def build(self):
         self.txn_display = ft.Text("Txn: N", weight=ft.FontWeight.BOLD, size=20)
         self.cust_display = ft.Text("Cust: N", weight=ft.FontWeight.BOLD, size=20)
@@ -55,6 +59,8 @@ class WuttaHeader(WuttaControl):
             ft.VerticalDivider(),
             self.logout_button,
             self.logout_divider,
+            ft.Text(f"Term: {self.term_display}", weight=ft.FontWeight.BOLD, size=20),
+            ft.VerticalDivider(),
             self.title_button,
         ]
 

wuttapos/views/base.py

@@ -27,6 +27,7 @@ WuttaPOS - flet views (base class)
 import flet as ft
 
 from wuttapos.controls.header import WuttaHeader
+from wuttapos.util import get_pos_batch_handler
 
 
 class WuttaView(ft.View):
@@ -53,9 +54,14 @@ class WuttaView(ft.View):
         return [self.build_header()]
 
     def build_header(self):
-        self.header = WuttaHeader(self.config, on_reset=self.reset)
+        handler = self.get_batch_handler()
+        self.header = WuttaHeader(self.config, on_reset=self.reset,
+                                  term_display=handler.get_terminal_id() or '??')
         return self.header
 
+    def get_batch_handler(self):
+        return get_pos_batch_handler(self.config)
+
     def reset(self, *args, **kwargs):
         pass
 

wuttapos/views/pos.py

@@ -33,7 +33,6 @@ import flet as ft
 from .base import WuttaView
 from wuttapos.controls.custlookup import WuttaCustomerLookup
 from wuttapos.controls.itemlookup import WuttaProductLookup
-from wuttapos.util import get_pos_batch_handler
 
 
 log = logging.getLogger(__name__)
@@ -64,9 +63,6 @@ class POSView(WuttaView):
         for control in self.informed_controls:
             control.informed_refresh()
 
-    def get_batch_handler(self):
-        return get_pos_batch_handler(self.config)
-
     def reset(self, e=None, clear_quantity=True, update=True):
         """
         This is a convenience method, meant only to clear the main