comdirect stringification

src/models/comdirect.py

@@ -1,7 +1,7 @@
 from datetime import date
 from decimal import Decimal
 
-from pydantic import Field, computed_field, field_validator
+from pydantic import ConfigDict, Field, computed_field, field_validator
 from sqlalchemy import Column, Date, String
 
 from src.models._common import (
@@ -11,10 +11,12 @@ from src.models._common import (
     _parse_date_german,
     _parse_decimal_german,
     date2str,
+    decimal2str,
 )
 
 
 class ComdirectBase(ExportBaseModel):
+    model_config = ConfigDict(populate_by_name=True)
     date_val: date | None = Field(
         alias="Wertstellung (Valuta)", examples=["07.09.2026"]
     )
@@ -22,7 +24,9 @@ class ComdirectBase(ExportBaseModel):
 
     @field_validator("date_val", mode="before")
     @classmethod
-    def parse_date_val(cls, date_str: str) -> date | None:
+    def parse_date_val(cls, date_str: str | None) -> date | None:
+        if date_str is None:
+            return
         return _parse_date_german(date_str)
 
     @field_validator("amount_eur", mode="before")
@@ -30,13 +34,28 @@ class ComdirectBase(ExportBaseModel):
     def parse_amount(cls, decimal_str: str) -> Decimal:
         return _parse_decimal_german(decimal_str)
 
-    def parameters_to_dict(self) -> dict[str, str]: ...
+    @classmethod
+    def _date2str(cls, date_value: date | None) -> str:
+        return date2str(date_value, default="--", date_format="%d.%m.%Y")
 
-    def parameters_to_str(self, sep=", ", str_qualifier=False): ...
+    def parameters_to_dict(self, by_name=True) -> dict[str, str]:
+        return {
+            "date_val" if by_name else "Wertstellung (Valuta)": self._date2str(
+                self.date_val
+            ),
+            "amount_eur" if by_name else "Umsatz in EUR": decimal2str(self.amount_eur),
+        }
 
-    def __repr__(self): ...
+    def get_orig_headers(self, sep: str = ";", bracket: str = '"'):
+        return sep.join(
+            f"{bracket}{txt}{bracket}" for txt in self.parameters_to_dict(by_name=False)
+        )
 
-    def __str__(self): ...
+    def get_orig_row(self, sep: str = ";", bracket: str = '"'):
+        return sep.join(
+            f"{bracket}{txt}{bracket}"
+            for txt in self.parameters_to_dict(by_name=False).values()
+        )
 
 
 class ComdirectGiro(ComdirectBase):
@@ -59,21 +78,18 @@ class ComdirectGiro(ComdirectBase):
     def parse_date_book(cls, date_str: str) -> date | None:
         return _parse_date_german(date_str)
 
-    def parameters_to_dict(self) -> dict[str, str]:
-        return {
-            "Buchungstag": date2str(
-                self.date_book, default="--", date_format="%d.%m.%Y"
+    def parameters_to_dict(self, by_name=True) -> dict[str, str]:
+        parameters = dict(**super().parameters_to_dict(by_name=by_name))
+        parameters.update(
+            {
+                "date_book" if by_name else "Buchungstag": self._date2str(
+                    self.date_book
                 ),
-            "Vorgang": self.type,
-            "Text": self.text,
+                "type" if by_name else "Vorgang": self.type,
+                "text" if by_name else "Buchungstext": self.text,
             }
-
-    def parameters_to_str(self, sep=", ", str_qualifier=False):
-        ...
-
-    def __repr__(self): ...
-
-    def __str__(self): ...
+        )
+        return parameters
 
 
 class ComdirectCreditCard(ComdirectGiro):
@@ -96,13 +112,17 @@ class ComdirectCreditCard(ComdirectGiro):
         alias="Umsatz in EUR", examples=["32,43"], default=None
     )
 
-    def parameters_to_dict(self) -> dict[str, str]: ...
-
     def parameters_to_str(self, sep=", ", str_qualifier=False): ...
 
-    def __repr__(self): ...
-
-    def __str__(self): ...
+    def parameters_to_dict(self) -> dict[str, str]:
+        parameters = dict(**super().parameters_to_dict())
+        parameters.update(
+            {
+                "Umsatztag": self._date2str(self.date_val),
+                "Referenz": self.reference,
+            }
+        )
+        return parameters
 
 
 class ComdirectDepot(ComdirectBase):
@@ -121,13 +141,19 @@ class ComdirectDepot(ComdirectBase):
     def parse_decimals(cls, decimal_in: str) -> Decimal:
         return _parse_decimal_german(decimal_in)
 
-    def parameters_to_dict(self) -> dict[str, str]: ...
-
-    def parameters_to_str(self, sep=", ", str_qualifier=False): ...
-
-    def __repr__(self): ...
-
-    def __str__(self): ...
+    def parameters_to_dict(self) -> dict[str, str]:
+        parameters = dict(**super().parameters_to_dict())
+        parameters.update(
+            {
+                "Geschäftstag": self._date2str(self.date_val),
+                "Stück / Nom.": decimal2str(self.num),
+                "Bezeichnung": self.name,
+                "WKN": self.wkn,
+                "Währung": self.currency,
+                "Ausführungskurs": decimal2str(self.spot_price),
+            }
+        )
+        return parameters
 
 
 class ComdirectBaseDb(IngestdbBase):

tests/factories.py

@@ -1,4 +1,3 @@
-from collections.abc import Callable
 from decimal import Decimal
 from typing import Any
 
@@ -27,6 +26,18 @@ def _amount() -> Decimal:
     )
 
 
+def _amount_eur() -> str:
+    """Generate German-formatted decimal string (e.g., '32,43')."""
+    val = B4wExportFactory.__faker__.pydecimal(
+        left_digits=6,
+        right_digits=2,
+        positive=True,
+        min_value=Decimal("0.01"),
+    )
+    # Format as German string with comma decimal separator
+    return f"{val:.2f}".replace(".", ",").strip()
+
+
 def _sentence() -> str:
     return B4wExportFactory.__faker__.sentence(
         nb_words=8,
@@ -61,16 +72,17 @@ class B4wExportFactory(ModelFactory[B4wExport]):
 
 class ComdirectGiroFactory(ModelFactory[ComdirectGiro]):
     __faker__ = Faker("de_DE")
-    __use_example__ = True
+    __use_examples__ = True
 
-    Buchungstext = Use(_sentence)
+    text = Use(_sentence)
+    amount_eur = Use(_amount_eur)
 
 
 class ComdirectCreditCardFactory(ModelFactory[ComdirectCreditCard]):
     __faker__ = Faker("de_DE")
-    __use_example__ = True
+    __use_examples__ = True
 
 
 class ComdirectDepotFactory(ModelFactory[ComdirectDepot]):
     __faker__ = Faker("de_DE")
-    __use_example__ = True
+    __use_examples__ = True

tests/test_model_comdirect.py

@@ -0,0 +1,24 @@
+from src.models.comdirect import ComdirectGiro
+from tests.factories import ComdirectGiroFactory
+
+
+def test_comdirect_giro_basic_and_stringification():
+    data = ComdirectGiroFactory.build()
+    assert data
+    assert isinstance(data, ComdirectGiro)
+    orig_headers = data.get_orig_headers()
+    assert orig_headers
+    assert isinstance(orig_headers, str)
+    header_list = orig_headers.split(";")
+    assert len(header_list) > 0
+    assert set(header_list) == {
+        '"Wertstellung (Valuta)"',
+        '"Umsatz in EUR"',
+        '"Buchungstag"',
+        '"Vorgang"',
+        '"Buchungstext"',
+    }
+    orig_row = data.get_orig_row()
+    assert orig_row
+    assert isinstance(orig_row, str)
+    assert len(orig_row.split(";")) > 0