From f4a4d2d98e48684a9054e63113a745650975d0b0 Mon Sep 17 00:00:00 2001
From: foefl <f.foerster@d-opt.com>
Date: Wed, 15 Jul 2026 17:08:06 +0200
Subject: [PATCH] updated schema for deletion by timestamp (equivalent to other
 parts of the app)

---
 ...ab_timestamps_for_deletions_of_initial_.py | 42 +++++++++++++++++++
 data_model/project_db_schema.aml              |  2 +
 src/wce_crm/db.py                             | 10 +++++
 3 files changed, 54 insertions(+)
 create mode 100644 alembic/versions/85577ce9f2ab_timestamps_for_deletions_of_initial_.py

diff --git a/alembic/versions/85577ce9f2ab_timestamps_for_deletions_of_initial_.py b/alembic/versions/85577ce9f2ab_timestamps_for_deletions_of_initial_.py
new file mode 100644
index 0000000..e367e15
--- /dev/null
+++ b/alembic/versions/85577ce9f2ab_timestamps_for_deletions_of_initial_.py
@@ -0,0 +1,42 @@
+"""timestamps for deletions of initial recording
+
+Revision ID: 85577ce9f2ab
+Revises: 830416cab29c
+Create Date: 2026-07-15 17:06:55.947134
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+import wce_crm.db
+
+# revision identifiers, used by Alembic.
+revision: str = "85577ce9f2ab"
+down_revision: Union[str, Sequence[str], None] = "830416cab29c"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column(
+        "grunderfassung_personen",
+        sa.Column("geloescht", wce_crm.db.UTCDateTime(), nullable=True),
+    )
+    op.add_column(
+        "grunderfassung_unternehmen",
+        sa.Column("geloescht", wce_crm.db.UTCDateTime(), nullable=True),
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column("grunderfassung_unternehmen", "geloescht")
+    op.drop_column("grunderfassung_personen", "geloescht")
+    # ### end Alembic commands ###
diff --git a/data_model/project_db_schema.aml b/data_model/project_db_schema.aml
index 159ebf4..476670f 100644
--- a/data_model/project_db_schema.aml
+++ b/data_model/project_db_schema.aml
@@ -9,6 +9,7 @@ Ext_CRM.Ansprechpartner
 
 Grunderfassung_Unternehmen
   un_id int pk {autoIncrement}
+  geloescht "timestamp with time zone" nullable 
   Metadaten_erstellung "timestamp with time zone"=`datetime.datetime.now(datetime.UTC)` nullable
   Metadaten_aktualisierung "timestamp with time zone"=`datetime.datetime.now(datetime.UTC)` nullable {on_update: `datetime.datetime.now(datetime.UTC)`}
   Metadaten_nutzer varchar(20) nullable
@@ -21,6 +22,7 @@ Grunderfassung_Unternehmen
 
 Grunderfassung_Personen
   pers_id int pk {autoIncrement}
+  geloescht "timestamp with time zone" nullable 
   Metadaten_erstellung "timestamp with time zone"=`datetime.datetime.now(datetime.UTC)` nullable
   Metadaten_aktualisierung "timestamp with time zone"=`datetime.datetime.now(datetime.UTC)` nullable {on_update: `datetime.datetime.now(datetime.UTC)`}
   Metadaten_wiedereintrittsdatum timestamp nullable
diff --git a/src/wce_crm/db.py b/src/wce_crm/db.py
index 60df268..aaecaf0 100644
--- a/src/wce_crm/db.py
+++ b/src/wce_crm/db.py
@@ -256,6 +256,11 @@ grunderfassung_unternehmen: sql.Table = Table(
         primary_key=True,
         autoincrement=True,
     ),
+    Column(
+        "geloescht",
+        UTCDateTime,
+        nullable=True,
+    ),
     Column(
         "Metadaten_erstellung",
         UTCDateTime,
@@ -286,6 +291,11 @@ grunderfassung_personen: sql.Table = Table(
         primary_key=True,
         autoincrement=True,
     ),
+    Column(
+        "geloescht",
+        UTCDateTime,
+        nullable=True,
+    ),
     Column(
         "Metadaten_erstellung",
         UTCDateTime,