alembic/versions/8822a28b01ca_.py

@@ -0,0 +1,52 @@
+"""empty message
+
+Revision ID: 8822a28b01ca
+Revises: 605e46acc08e
+Create Date: 2026-09-11 11:13:48.650768
+
+"""
+
+from collections.abc import Sequence
+
+import sqlalchemy as sa
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "8822a28b01ca"
+down_revision: str | Sequence[str] | None = "605e46acc08e"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "comdirect_giro",
+        sa.Column("type", sa.String(), nullable=True),
+        sa.Column("date_book", sa.Date(), nullable=True),
+        sa.Column("account_iban", sa.String(), nullable=False),
+        sa.Column("account_currency", sa.String(length=3), nullable=False),
+        sa.Column("amount_currency", sa.String(length=3), nullable=False),
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("hash_id", sa.String(), nullable=False),
+        sa.Column("date_valid", sa.Date(), nullable=False),
+        sa.Column("amount", sa.Numeric(precision=12, scale=2), nullable=False),
+        sa.Column("text", sa.String(), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.add_column("import_b4w", sa.Column("hash_id", sa.String(), nullable=False))
+    op.add_column("import_b4w", sa.Column("text", sa.String(), nullable=True))
+    op.drop_column("import_b4w", "reference")
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column("import_b4w", sa.Column("reference", sa.VARCHAR(), nullable=True))
+    op.drop_column("import_b4w", "text")
+    op.drop_column("import_b4w", "hash_id")
+    op.drop_table("comdirect_giro")
+    # ### end Alembic commands ###

src/helper_db.py

@@ -2,8 +2,8 @@ from typing import Any
 
 from sqlalchemy.orm import Session
 
-from src.models import B4wExport, Category
-from src.models_db import B4wDb, BaseModelDb, CategoryDb
+from src.models import B4wExport, Category, ComdirectGiro
+from src.models_db import B4wDb, BaseModelDb, CategoryDb, ComdirectGiroDb
 
 
 def _query_existing(
@@ -62,17 +62,18 @@ def upsert_b4w(
 ) -> B4wDb | None:
     category_db = upsert_category(session, data.category)
 
-    parameters_existing = {"id_b4w": data.id}
+    parameters_existing = {"hash_id": data.hash_id}
 
     parameters_new = {
         "id_b4w": data.id,
+        "hash_id": data.hash_id,
         "account_iban": data.account_iban,
         "account_currency": data.account_currency.value,
         "date_valid": data.date_valid,
         "date_book": data.date_book,
         "amount": data.amount_signed,
         "amount_currency": data.amount_currency.value,
-        "reference": data.reference,
+        "text": data.reference,
         "other_name": data.other_name,
         "other_iban": data.other_iban,
         "category": category_db,
@@ -87,3 +88,30 @@ def upsert_b4w(
         do_update=do_update,
         do_commit=do_commit,
     )
+
+
+def upsert_comdirect_giro(
+    session: Session, data: ComdirectGiro, do_update=False, do_commit=True
+) -> ComdirectGiroDb | None:
+    parameters_existing = {"hash_id": data.hash_id}
+
+    if not data.date_val:
+        return
+
+    parameters_new = {
+        "hash_id": data.hash_id,
+        "date_valid": data.date_val,
+        "amount": data.amount_eur,
+        "date_book": data.date_book,
+        "type": data.type,
+        "text": data.text,
+    }
+
+    return _upsert(
+        session,
+        ComdirectGiroDb,
+        parameters_existing,
+        parameters_new,
+        do_update=do_update,
+        do_commit=do_commit,
+    )

src/main.py

@@ -2,8 +2,8 @@ import argparse
 from pathlib import Path
 
 from src.db import get_session
-from src.helper_db import upsert_b4w
-from src.reader import reader_b4w
+from src.helper_db import upsert_b4w, upsert_comdirect_giro
+from src.reader import reader_b4w, reader_comdirect
 
 
 def ingest_b4w(path: Path):
@@ -14,16 +14,32 @@ def ingest_b4w(path: Path):
         session.commit()
 
 
+def ingest_comdirect(path: Path):
+    data = reader_comdirect(path).get("Girokonto")
+    assert isinstance(data, list)
+    with get_session() as session:
+        for row in data:
+            upsert_comdirect_giro(session, row, do_commit=False)
+        session.commit()
+
+
 def main():
     parser = argparse.ArgumentParser(
         description="Eine App um den Überblick über Finanzen zu behalten"
     )
-    parser.add_argument("input", help="Pfad einer einzulesenden Umsatzdatei (CSV)")
+    parser.add_argument(
+        "--input_b4w", help="Pfad einer einzulesenden Umsatzdatei (CSV)"
+    )
+    parser.add_argument(
+        "--input_comdirect", help="Pfad einer einzulesenden Umsatzdatei (CSV)"
+    )
     args = parser.parse_args()
 
-    path = Path(args.input)
+    path_b4w = Path(args.input_b4w)
+    path_comdirect = Path(args.input_comdirect)
 
-    ingest_b4w(path)
+    ingest_b4w(path_b4w)
+    ingest_comdirect(path_comdirect)
 
 
 if __name__ == "__main__":

src/models.py

@@ -1,12 +1,18 @@
+import hashlib
 from datetime import date
 from decimal import Decimal
 from enum import Enum
 
-from pydantic import BaseModel, Field, field_validator
+from pydantic import BaseModel, Field, computed_field, field_validator
 
 from src.settings.constants import IBAN_PATTERN, Currency
 
 
+def _hash(*args):
+    raw = "".join(str(args))
+    return hashlib.sha256(raw.encode()).hexdigest()
+
+
 class Sign(str, Enum):
     DEBIT = "DBIT"
     CREDIT = "CRDT"
@@ -44,6 +50,11 @@ class B4wExport(BaseModel):
     )
     notes: str = Field(alias="Notes")
 
+    @computed_field
+    @property
+    def hash_id(self) -> str:
+        return _hash(self.id)
+
     @property
     def amount_signed(self) -> Decimal:
         return self.amount * self.sign.to_sign()
@@ -67,6 +78,11 @@ class Category(BaseModel):
     name: str = Field(pattern=r"[^:\r\n]+")
     parent: Category | None = None
 
+    @computed_field
+    @property
+    def hash_id(self) -> str:
+        return _hash(self.name, self.parent)
+
     @classmethod
     def from_str(cls, s: str) -> Category | None:
         if not s:
@@ -124,6 +140,11 @@ class ComdirectGiro(ComdirectBase):
     )
     text: str = Field(alias="Buchungstext")
 
+    @computed_field
+    @property
+    def hash_id(self) -> str:
+        return _hash(self.date_val, self.date_book, self.text)
+
     @field_validator("date_book", mode="before")
     @classmethod
     def parse_date_book(cls, date_str: str) -> date | None:

src/models_db.py

@@ -9,6 +9,9 @@ from sqlalchemy import (
 )
 from sqlalchemy.orm import DeclarativeBase, relationship
 
+from settings import BANK_ACCOUNTS
+from src.settings.models import AccountInfo
+
 
 class BaseModelDb(DeclarativeBase):
     pass
@@ -33,18 +36,24 @@ class CategoryDb(BaseModelDb):
     UniqueConstraint("name", "parent_id", name="uq_category_name_parent")
 
 
-class B4wDb(BaseModelDb):
-    __tablename__ = "import_b4w"
+class IngestdbBase(BaseModelDb):
+    __abstract__ = True
 
     id = Column(Integer, primary_key=True, autoincrement=True)
-    id_b4w = Column(Integer, nullable=False, unique=True)
+    hash_id = Column(String, nullable=False)
     account_iban = Column(String, nullable=False)
     account_currency = Column(String(3), nullable=False)
     date_valid = Column(Date, nullable=False)
-    date_book = Column(Date, nullable=True)
     amount = Column(Numeric(12, 2), nullable=False)
     amount_currency = Column(String(3), nullable=False)
-    reference = Column(String, nullable=True)
+    text = Column(String, nullable=True)
+
+
+class B4wDb(IngestdbBase):
+    __tablename__ = "import_b4w"
+
+    id_b4w = Column(Integer, nullable=False, unique=True)
+    date_book = Column(Date, nullable=True)
     other_name = Column(String, nullable=True)
     other_iban = Column(String, nullable=True)
     category_id = Column(Integer, ForeignKey("category.id"), nullable=True)
@@ -52,3 +61,29 @@ class B4wDb(BaseModelDb):
 
     # relationship
     category = relationship("CategoryDb")
+
+
+COMDIRECT_INFO = BANK_ACCOUNTS.get("comdirect")
+assert isinstance(COMDIRECT_INFO, dict)
+
+COMDIRECT_GIRO_INFO = COMDIRECT_INFO.get("Girokonto", {})
+assert isinstance(COMDIRECT_GIRO_INFO, AccountInfo)
+
+
+class ComdirectBaseDb(IngestdbBase):
+    __abstract__ = True
+
+    account_iban = Column(String, nullable=False, default=COMDIRECT_GIRO_INFO.iban)
+    account_currency = Column(
+        String(3), nullable=False, default=COMDIRECT_GIRO_INFO.currency
+    )
+    amount_currency = Column(
+        String(3), nullable=False, default=COMDIRECT_GIRO_INFO.currency
+    )
+
+
+class ComdirectGiroDb(ComdirectBaseDb):
+    __tablename__ = "comdirect_giro"
+
+    type = Column(String, nullable=True)
+    date_book = Column(Date, nullable=True)

src/reader.py

@@ -4,7 +4,7 @@ from enum import Enum, auto
 from pathlib import Path
 
 from settings import BANK_ACCOUNTS
-from src.models import B4wExport
+from src.models import B4wExport, ComdirectGiro
 from src.settings.models import AccountInfo
 
 
@@ -13,7 +13,7 @@ def _reader_raw(path: Path):
         return list(csv.DictReader(fid))
 
 
-def reader_b4w(path: Path):
+def reader_b4w(path: Path) -> list[B4wExport]:
     raw = _reader_raw(path)
     return list(map(B4wExport.model_validate, raw))
 
@@ -34,7 +34,7 @@ COMDIRECT_ACCOUNTS = BANK_ACCOUNTS.get("comdirect", {})
 assert isinstance(COMDIRECT_ACCOUNTS, dict)
 
 
-def reader_comdirect(path: Path):
+def reader_comdirect(path: Path) -> dict[str, list[ComdirectGiro]]:
     result = {}
     raw = _reader_raw_comdirect(path)
     for account_name, account_data in raw.items():