2026-01-08 17:13:43 +01:00
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"""
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sn_plan41/ui/tab_a_logic.py – Fachlogik für Tab A (Daten)
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"""
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2026-02-13 21:38:25 +01:00
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from __future__ import annotations
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2026-01-08 17:13:43 +01:00
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2026-02-13 21:38:25 +01:00
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from typing import Any, Dict, List, Optional, Tuple
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from collections.abc import Mapping as _Mapping
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from sn_basis.functions.variable_wrapper import ( # type: ignore
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2026-01-08 17:13:43 +01:00
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get_variable,
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set_variable,
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)
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2026-02-13 21:38:25 +01:00
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from sn_basis.functions.sys_wrapper import ( # type: ignore
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2026-01-08 17:13:43 +01:00
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file_exists,
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write_text,
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)
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2026-02-13 21:38:25 +01:00
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from sn_basis.functions.ly_existence_wrapper import layer_exists # type: ignore
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from sn_basis.functions.ly_metadata_wrapper import get_layer_type # type: ignore
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# Prüfer-Typen (werden als Instanzen erwartet)
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from sn_basis.modules.Pruefmanager import Pruefmanager # type: ignore
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from sn_basis.modules.linkpruefer import Linkpruefer # type: ignore
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from sn_basis.modules.stilpruefer import Stilpruefer # type: ignore
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# Typalias für Klarheit
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Row = Dict[str, Any]
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DataDict = Dict[str, List[Row]]
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2026-01-08 17:13:43 +01:00
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class TabALogic:
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"""
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Kapselt die komplette Logik von Tab A:
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- Verfahrens-Datenbank
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- optionale Linkliste
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- Verfahrensgebiet-Layer
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2026-02-13 21:38:25 +01:00
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Diese Klasse erwartet beim Erzeugen Instanzen von Pruefmanager, Linkpruefer
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und Stilpruefer. Die validate_and_filter_rows-Methode verwendet diese
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Instanzen über self.
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2026-01-08 17:13:43 +01:00
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"""
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2026-02-13 21:38:25 +01:00
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def __init__(self, pruefmanager: Pruefmanager, link_pruefer: Linkpruefer, stil_pruefer: Stilpruefer) -> None:
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"""
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:param pruefmanager: Instanz des Pruefmanagers (für verarbeite/report)
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:param link_pruefer: Instanz des Linkpruefers (mit methode pruefe)
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:param stil_pruefer: Instanz des Stilpruefers (mit methode pruefe)
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"""
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self.pruefmanager = pruefmanager
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self.link_pruefer = link_pruefer
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self.stil_pruefer = stil_pruefer
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2026-01-08 17:13:43 +01:00
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# -------------------------------
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# Verfahrens-Datenbank
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# -------------------------------
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def load_verfahrens_db(self) -> Optional[str]:
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"""
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Lädt die gespeicherte Verfahrens-Datenbank.
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"""
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path = get_variable("verfahrens_db", scope="project")
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if path and file_exists(path):
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return path
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return None
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def set_verfahrens_db(self, path: Optional[str]) -> None:
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"""
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Speichert oder löscht die Verfahrens-Datenbank.
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"""
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if path:
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set_variable("verfahrens_db", path, scope="project")
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else:
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set_variable("verfahrens_db", "", scope="project")
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def create_new_verfahrens_db(self, path: str) -> bool:
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"""
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Legt eine neue leere GPKG-Datei an.
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"""
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if not path:
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return False
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try:
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write_text(path, "")
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except Exception:
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return False
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self.set_verfahrens_db(path)
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return True
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# -------------------------------
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# Lokale Linkliste
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# -------------------------------
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def load_linkliste(self) -> Optional[str]:
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"""
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Lädt die gespeicherte lokale Linkliste.
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"""
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path = get_variable("linkliste", scope="project")
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if path and file_exists(path):
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return path
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return None
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def set_linkliste(self, path: Optional[str]) -> None:
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"""
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Speichert oder löscht die lokale Linkliste.
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"""
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if path:
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set_variable("linkliste", path, scope="project")
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else:
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set_variable("linkliste", "", scope="project")
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# -------------------------------
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# Verfahrensgebiet-Layer
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# -------------------------------
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def save_verfahrensgebiet_layer(self, layer) -> None:
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"""
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Speichert die ID des Verfahrensgebiet-Layers.
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Ungültige Layer werden ignoriert.
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"""
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if layer is None:
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set_variable("verfahrensgebiet_layer", "", scope="project")
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return
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if not hasattr(layer, "id") or not callable(layer.id):
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set_variable("verfahrensgebiet_layer", "", scope="project")
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return
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try:
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layer_id = layer.id()
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except Exception:
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set_variable("verfahrensgebiet_layer", "", scope="project")
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return
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if not layer_id:
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set_variable("verfahrensgebiet_layer", "", scope="project")
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return
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set_variable("verfahrensgebiet_layer", layer_id, scope="project")
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def load_verfahrensgebiet_layer_id(self) -> Optional[str]:
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"""
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Lädt die gespeicherte Layer-ID.
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"""
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value = get_variable("verfahrensgebiet_layer", scope="project")
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return value or None
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def is_valid_verfahrensgebiet_layer(self, layer) -> bool:
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"""
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Prüft, ob ein Layer als Verfahrensgebiet geeignet ist.
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"""
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if not layer_exists(layer):
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return False
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layer_type = get_layer_type(layer)
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return layer_type == "vector"
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2026-02-13 21:38:25 +01:00
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2026-02-14 22:15:58 +01:00
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