Add Conditions for Todos/Processes to be met or undone by other Todos.

[plomtask] / plomtask / db.py

diff --git a/plomtask/db.py b/plomtask/db.py
index e0a5d4f5df5426512c8a7552ca889c598dcaabfe..4a82132ff9e89d990c5d3f04f1b4f7395bfb0fda 100644 (file)
--- a/plomtask/db.py
+++ b/plomtask/db.py
@@ -2,8 +2,8 @@
 from os.path import isfile
 from difflib import Differ
 from sqlite3 import connect as sql_connect, Cursor
-from typing import Any
-from plomtask.misc import HandledException
+from typing import Any, Dict
+from plomtask.exceptions import HandledException
 
 PATH_DB_SCHEMA = 'scripts/init.sql'
 
@@ -49,6 +49,11 @@ class DatabaseConnection:
     def __init__(self, db_file: DatabaseFile) -> None:
         self.file = db_file
         self.conn = sql_connect(self.file.path)
+        self.cached_todos: Dict[int, Any] = {}
+        self.cached_days: Dict[str, Any] = {}
+        self.cached_process_steps: Dict[int, Any] = {}
+        self.cached_processes: Dict[int, Any] = {}
+        self.cached_conditions: Dict[int, Any] = {}
 
     def commit(self) -> None:
         """Commit SQL transaction."""