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Cleanup tender logic a bit; require amount

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This commit is contained in:
Lance Edgar 2023-09-27 20:35:28 -05:00
parent 114c6e4dd6
commit 44b3b437e3
1 changed files with 99 additions and 29 deletions
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124
wuttapos/views/pos.py
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@ -138,7 +138,7 @@ class POSView(WuttaView):
session.commit()
self.add_row_item(row)
self.items.scroll_to(offset=-1, duration=250)
self.txn_total.value = self.app.render_currency(batch.sales_total)
self.txn_total.value = self.app.render_currency(batch.get_balance())
self.reset()
else:
@ -251,7 +251,16 @@ class POSView(WuttaView):
bgcolor='yellow',
visible=different,
),
ft.Markdown(info),
ft.Divider(),
ft.Container(
theme_mode=ft.ThemeMode.SYSTEM,
theme=ft.Theme(text_theme=ft.TextTheme(
body_medium=ft.TextStyle(
size=24,
color='black',
))),
content=ft.Markdown(info),
),
],
height=500,
width=500,
@ -400,7 +409,7 @@ class POSView(WuttaView):
title=ft.Text("Remove Customer"),
content=ft.Text("Really remove the customer from this transaction?", size=20),
actions=[
ft.Container(content=ft.Text("Remove",
ft.Container(content=ft.Text("Yes, Remove",
size=font_size,
weight=ft.FontWeight.BOLD),
height=self.default_button_size,
@ -711,25 +720,13 @@ class POSView(WuttaView):
border_radius=ft.border_radius.all(5),
bgcolor='orange')
cash = {
'tender_code': self.tender_cash.code if self.tender_cash else 'CA',
'tender_name': self.tender_cash.name if self.tender_cash else "Cash",
}
check = {
'tender_code': self.tender_check.code if self.tender_check else 'CK',
'tender_name': self.tender_check.name if self.tender_check else "Check",
}
self.context_menu = ft.Container(
content=ft.Column(
[
ft.Row(
[
context_button(cash['tender_name'], data=cash,
on_click=self.tender_click),
context_button(check['tender_name'], data=check,
on_click=self.tender_click),
self.make_cash_button(),
self.make_check_button(),
],
spacing=0,
),
@ -786,6 +783,41 @@ class POSView(WuttaView):
kwargs.setdefault('size', 24)
return ft.Text(*args, **kwargs)
def make_tender_button(self, tender, **kwargs):
if isinstance(tender, self.model.Tender):
info = {'tender_code': tender.code,
'tender_name': tender.name}
else:
info = tender
font_size = kwargs.pop('font_size', self.default_font_size)
text = ft.Text(info['tender_name'],
size=font_size,
weight=ft.FontWeight.BOLD)
kw = {
'height': self.default_button_size,
'width': self.default_button_size * 2,
'on_click': self.tender_click,
'alignment': ft.alignment.center,
'border': ft.border.all(1, 'black'),
'border_radius': ft.border_radius.all(5),
'bgcolor': 'orange',
}
kw.update(kwargs)
kw['data'] = info
return ft.Container(content=text, **kw)
def make_cash_button(self, **kwargs):
cash = self.tender_cash or {'tender_code': 'CA',
'tender_name': "Cash"}
return self.make_tender_button(cash, **kwargs)
def make_check_button(self, **kwargs):
check = self.tender_check or {'tender_code': 'CK',
'tender_name': "Check"}
return self.make_tender_button(check, **kwargs)
def get_current_user(self, session):
uuid = self.page.session.get('user_uuid')
if uuid:
@ -820,7 +852,7 @@ class POSView(WuttaView):
self.add_row_item(row)
self.items.scroll_to(offset=-1, duration=100)
self.txn_total.value = self.app.render_currency(batch.sales_total)
self.txn_total.value = self.app.render_currency(batch.get_balance())
else:
self.page.session.set('txn_display', None)
@ -954,9 +986,10 @@ class POSView(WuttaView):
user = self.get_current_user(session)
batch = self.get_current_batch(session, user=user, create=False)
# nothing to do if no transaction
if not batch:
session.close()
self.page.snack_bar = ft.SnackBar(ft.Text(f"NO TRANSACTION",
self.page.snack_bar = ft.SnackBar(ft.Text("NO TRANSACTION",
color='black',
size=20,
weight=ft.FontWeight.BOLD),
@ -966,9 +999,38 @@ class POSView(WuttaView):
self.reset()
return
# nothing to do if zero sales
if not batch.get_balance():
session.close()
self.page.snack_bar = ft.SnackBar(ft.Text(f"NO SALES",
self.page.snack_bar = ft.SnackBar(ft.Text("NO SALES",
color='black',
size=20,
weight=ft.FontWeight.BOLD),
bgcolor='yellow',
duration=1500)
self.page.snack_bar.open = True
self.reset()
return
# nothing to do if no amount provided
if not self.main_input.value:
session.close()
self.page.snack_bar = ft.SnackBar(ft.Text("MUST SPECIFY AMOUNT",
color='black',
size=20,
weight=ft.FontWeight.BOLD),
bgcolor='yellow',
duration=1500)
self.page.snack_bar.open = True
self.reset()
return
# nothing to do if amount not valid
try:
amount = decimal.Decimal(self.main_input.value)
except:
session.close()
self.page.snack_bar = ft.SnackBar(ft.Text(f"AMOUNT NOT VALID: {self.main_input.value}",
color='black',
size=20,
weight=ft.FontWeight.BOLD),
@ -981,13 +1043,16 @@ class POSView(WuttaView):
# tender / execute batch
code = e.control.data['tender_code']
tender = handler.get_tender(session, code)
amount = -batch.get_balance()
try:
# TODO: should prompt user for amount
# TODO: also should display the tender item somehow,
# unless that finalized txn in which case..??
row = handler.apply_tender(batch, user, tender or code, amount)
# TODO: still need support for the following:
# - if balance remains, update display (i.e. show this tender)
# - if this tender overpays, how to handle change back?
# apply tender amount to batch
# nb. this *may* execute the batch!
# nb. we negate the amount supplied by user
rows = handler.apply_tender(batch, user, tender or code, -amount)
except Exception as error:
session.rollback()
@ -1003,13 +1068,18 @@ class POSView(WuttaView):
else:
session.commit()
finally:
session.close()
# TODO: maybe shouldn't clear screen so immediately?
if batch.executed:
self.clear_all()
else:
# update screen to reflect new balance
self.txn_total.value = self.app.render_currency(batch.get_balance())
finally:
session.close()
self.reset()
def clear_all(self):