initial commit

app/apps/transactions/widgets.py

@@ -0,0 +1,34 @@
+from datetime import datetime, date
+
+from django import forms
+from decimal import Decimal
+
+
+class MonthYearWidget(forms.DateInput):
+    """
+    Custom widget to display a month-year picker.
+    """
+
+    input_type = "month"  # Set the input type to 'month'
+
+    def format_value(self, value):
+        if isinstance(value, (datetime, date)):
+            return value.strftime("%Y-%m")
+        return value
+
+
+class ArbitraryDecimalDisplayNumberInput(forms.NumberInput):
+    def __init__(self, *args, **kwargs):
+        self.decimal_places = kwargs.pop("decimal_places", 2)
+        super().__init__(*args, **kwargs)
+        self.attrs.update({"step": f".{'0' * (self.decimal_places - 1)}1"})
+
+    def format_value(self, value):
+        if value is not None and isinstance(value, Decimal):
+            # Strip trailing 0s, leaving a minimum of 2 decimal places
+            while (
+                abs(value.as_tuple().exponent) > self.decimal_places
+                and value.as_tuple().digits[-1] == 0
+            ):
+                value = Decimal(str(value)[:-1])
+        return value