prepare dialog for linking open consulting processes

src/wce_crm/db.py

@@ -7,7 +7,7 @@ from pathlib import Path
 
 import polars as pl
 import sqlalchemy as sql
-from sqlalchemy import Column, String, Table, TypeDecorator
+from sqlalchemy import Column, String, Table, TypeDecorator, event
 
 from wce_crm import constants
 from wce_crm import types as t
@@ -63,6 +63,14 @@ MD_MAIN = sql.MetaData()
 ENGINE = sql.create_engine(f"sqlite:///{constants.Config.DB_PATH_MAIN}")
 
 
+@event.listens_for(ENGINE, "connect")
+def attach_second_db(dbapi_connection, connection_record):
+    cursor = dbapi_connection.cursor()
+    # 'kontaktliste' is the alias for the second DB
+    cursor.execute(f"ATTACH DATABASE '{constants.Config.DB_PATH_CRM}' AS kontaktliste")
+    cursor.close()
+
+
 ext_crm_master: sql.Table = Table(
     "Master",
     MD_CRM,
@@ -247,6 +255,37 @@ def get_ext_crm_contact_person(
 # df_contact_person = get_ext_crm_contact_person(None)
 DF_CONTACT_PERSON = get_ext_crm_contact_person(constants.Config.DB_PATH_CRM)
 
+ext_crm_master_attach: sql.Table = Table(
+    "Master",
+    MD_CRM,
+    Column("ma_id", sql.Integer, nullable=False, unique=True),
+    Column("wce_id", sql.ForeignKey("Nutzer.wce_id")),
+    Column("ma_unternehmensname", sql.Text, nullable=True),
+    Column("ma_branche", sql.Text, nullable=True),
+    Column("ma_strasse", sql.Text, nullable=True),
+    Column("ma_hausnummer", sql.Text, nullable=True),
+    Column("ma_plz", sql.Text, nullable=True),
+    Column("ma_ort", sql.Text, nullable=True),
+    Column("ma_plz_postfach", sql.Text, nullable=True),
+    Column("ma_postfach", sql.Text, nullable=True),
+    Column("ma_website", sql.Text, nullable=True),
+    Column("ma_mail", sql.Text, nullable=True),
+    Column("ma_telefonnummer", sql.Text, nullable=True),
+    Column("ma_faxnummer", sql.Text, nullable=True),
+    Column("ma_ersteintrag_datum", SafeDateTime, nullable=True),
+    Column("ma_aktualisierung_datum", SafeDateTime, nullable=True),
+    Column("ma_aktualisierung_nutzer", sql.Text, nullable=True),
+    Column("ma_sollprozess", sql.Text, nullable=True),
+    Column("ma_auslaendische_mitarbeiter", sql.Text, nullable=True),
+    Column("ma_quelle_information", sql.Text, nullable=True),
+    Column("ma_bemerkung", sql.Text, nullable=True),
+    Column("ma_kontakt", sql.Boolean, nullable=True),
+    Column("ma_schlagworte", sql.Text, nullable=True),
+    Column("ma_archiviert", sql.Boolean, nullable=True, default=False),
+    schema="kontaktliste",
+)
+
+
 grunderfassung_unternehmen: sql.Table = Table(
     "grunderfassung_unternehmen",
     MD_MAIN,