Drop `.accounts` field from allocator

piker/clearing/_allocate.py

@@ -86,14 +86,7 @@ class Allocator(BaseModel):
         underscore_attrs_are_private = False
 
     symbol: Symbol
-    accounts: bidict[str, Optional[str]]
     account: Optional[str] = 'paper'
-
-    @validator('account', pre=False)
-    def set_account(cls, v, values):
-        if v:
-            return values['accounts'][v]
-
     size_unit: SizeUnit = 'currency'
     _size_units: dict[str, Optional[str]] = _size_units
 
@@ -128,9 +121,6 @@ class Allocator(BaseModel):
         else:
             return self.units_limit
 
-    def account_name(self) -> str:
-        return self.accounts.inverse[self.account]
-
     def next_order_info(
         self,
 
@@ -234,7 +224,7 @@ class Allocator(BaseModel):
             'slots_used': slots_used,
 
             # update line LHS label with account name
-            'account': self.account_name(),
+            'account': self.account,
         }
 
     def slots_used(
@@ -264,7 +254,6 @@ class Allocator(BaseModel):
 def mk_allocator(
 
     symbol: Symbol,
-    accounts: dict[str, str],
     startup_pp: Position,
 
     # default allocation settings
@@ -293,7 +282,6 @@ def mk_allocator(
 
     alloc = Allocator(
         symbol=symbol,
-        accounts=accounts,
         **defaults,
     )
 

piker/ui/_position.py

@@ -185,11 +185,11 @@ class SettingsPane:
                     f'Account `{account_name}` can not be set for {sym}'
                 )
                 self.form.fields['account'].setCurrentText(
-                    old_tracker.alloc.account_name())
+                    old_tracker.alloc.account)
                 return
 
             self.order_mode.current_pp = tracker
-            assert tracker.alloc.account_name() == account_name
+            assert tracker.alloc.account == account_name
             self.form.fields['account'].setCurrentText(account_name)
             tracker.show()
             tracker.hide_info()
@@ -278,7 +278,7 @@ class SettingsPane:
             # min(round(prop * slots), slots)
             min(used, slots)
         )
-        self.update_account_icons({alloc.account_name(): pp.live_pp})
+        self.update_account_icons({alloc.account: pp.live_pp})
 
     def update_account_icons(
         self,
@@ -332,7 +332,7 @@ class SettingsPane:
             )
 
             log.info(
-                f'Starting pnl display for {tracker.alloc.account_name()}')
+                f'Starting pnl display for {tracker.alloc.account}')
             self.order_mode.nursery.start_soon(
                 display_pnl,
                 feed,
@@ -654,7 +654,7 @@ class PositionTracker:
                 'fiat_size': round(price * size, ndigits=2),
 
                 # TODO: per account lines on a single (or very related) symbol
-                'account': self.alloc.account_name(),
+                'account': self.alloc.account,
             })
             line.show()
 

piker/ui/order_mode.py

@@ -223,7 +223,7 @@ class OrderMode:
         order = self._staged_order = Order(
             action=action,
             price=price,
-            account=self.current_pp.alloc.account_name(),
+            account=self.current_pp.alloc.account,
             size=0,
             symbol=symbol,
             brokers=symbol.brokers,
@@ -600,7 +600,6 @@ async def open_order_mode(
             # allocator
             alloc = mk_allocator(
                 symbol=symbol,
-                accounts=accounts,
                 account=account_name,
 
                 # if this startup size is greater the allocator limit,
@@ -640,7 +639,6 @@ async def open_order_mode(
             # allocator
             alloc = mk_allocator(
                 symbol=symbol,
-                accounts=accounts,
                 account=account_name,
                 startup_pp=startup_pp,
             )