data loading of company profiles

src/wce_crm/backend/backend.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 import dataclasses as dc
 import datetime
-from typing import Any, TypeAlias, TypedDict, cast
+from typing import TYPE_CHECKING, Any, TypedDict, cast
 
 import polars as pl
 import sqlalchemy as sql
@@ -10,9 +10,11 @@ import sqlalchemy as sql
 from wce_crm import db
 from wce_crm.logging import logger_back as logger
 
-InitRecId: TypeAlias = int
+if TYPE_CHECKING:
+    from wce_crm.types import ExtAnId, ExtMaId, InitRecId
 
 
+# // externals
 class CompanyInfo(TypedDict):
     ma_id: str
     wce_id: str
@@ -100,7 +102,7 @@ def initrec_comp_search_choices() -> tuple[tuple[str, int], ...]:
 
 
 def initrec_comp_search_get_info(
-    ma_id: int,
+    ma_id: ExtMaId,
 ) -> CompanyInfo:
     logger.debug("[Call backend] comp_search_get_info")
     df = db.DF_CRM_MASTER.filter(pl.col.ma_id == ma_id)
@@ -112,7 +114,7 @@ def initrec_comp_search_get_info(
 
 
 def initrec_comp_contact_person_search_choices(
-    ma_id: int | None,
+    ma_id: ExtMaId | None,
     use_both_names: bool,
 ) -> tuple[tuple[str, int], ...]:
     # TODO no reload functionality
@@ -140,7 +142,7 @@ def initrec_comp_contact_person_search_choices(
 
 
 def initrec_comp_contact_person_search_get_info(
-    an_id: int,
+    an_id: ExtAnId,
 ) -> ContactPersonInfo:
     logger.debug("[Call backend] contact_person_search_get_info")
     df = db.DF_CONTACT_PERSON.filter(pl.col.an_id == an_id)
@@ -151,6 +153,7 @@ def initrec_comp_contact_person_search_get_info(
     return cast(ContactPersonInfo, df.row(0, named=True))
 
 
+# // internals
 def initrec_insert_initial_recording(
     data: dict[str, Any],
 ) -> InitRecId:
@@ -210,7 +213,6 @@ def initrec_delete_initial_recording(
 @dc.dataclass(slots=True)
 class FrontpageCompany:
     erfassung_id: InitRecId
-    # ma_id: int
     name: str
     Metadaten_aktualisierung: datetime.datetime
     is_company: bool