qml: QEConfig.formatMilliSats to use config.format_amount

electrum/gui/qml/qeconfig.py

@@ -1,5 +1,6 @@
 import copy
 from decimal import Decimal
+from typing import TYPE_CHECKING
 
 from PyQt5.QtCore import pyqtProperty, pyqtSignal, pyqtSlot, QObject
 
@@ -11,10 +12,14 @@ from electrum.invoices import PR_DEFAULT_EXPIRATION_WHEN_CREATING
 from .qetypes import QEAmount
 from .auth import AuthMixin, auth_protect
 
+if TYPE_CHECKING:
+    from electrum.simple_config import SimpleConfig
+
+
 class QEConfig(AuthMixin, QObject):
     _logger = get_logger(__name__)
 
-    def __init__(self, config, parent=None):
+    def __init__(self, config: 'SimpleConfig', parent=None):
         super().__init__(parent)
         self.config = config
 
@@ -213,15 +218,11 @@ class QEConfig(AuthMixin, QObject):
             msats = amount.msatsInt
         else:
             return '---'
-
-        s = format_satoshis(msats/1000,
-                            decimal_point=self.decimal_point(),
-                            precision=3)
-        return s
-        #if with_unit:
-            #return self.config.format_amount_and_units(msats)
-        #else:
-            #return self.config.format_amount(satoshis)
+        precision = 3  # config.amt_precision_post_satoshi is not exposed in preferences
+        if with_unit:
+            return self.config.format_amount_and_units(msats/1000, precision=precision)
+        else:
+            return self.config.format_amount(msats/1000, precision=precision)
 
     # TODO delegate all this to config.py/util.py
     def decimal_point(self):

electrum/simple_config.py

@@ -677,19 +677,28 @@ class SimpleConfig(Logger):
             except:
                 pass
 
-    def format_amount(self, x, is_diff=False, whitespaces=False):
+    def format_amount(
+        self,
+        amount_sat,
+        *,
+        is_diff=False,
+        whitespaces=False,
+        precision=None,
+    ) -> str:
+        if precision is None:
+            precision = self.amt_precision_post_satoshi
         return format_satoshis(
-            x,
+            amount_sat,
             num_zeros=self.num_zeros,
             decimal_point=self.decimal_point,
             is_diff=is_diff,
             whitespaces=whitespaces,
-            precision=self.amt_precision_post_satoshi,
+            precision=precision,
             add_thousands_sep=self.amt_add_thousands_sep,
         )
 
-    def format_amount_and_units(self, amount):
-        return self.format_amount(amount) + ' '+ self.get_base_unit()
+    def format_amount_and_units(self, *args, **kwargs) -> str:
+        return self.format_amount(*args, **kwargs) + ' ' + self.get_base_unit()
 
     def format_fee_rate(self, fee_rate):
         return format_fee_satoshis(fee_rate/1000, num_zeros=self.num_zeros) + ' sat/byte'