Clean up enablers/disablers code and naming conventions.

[plomtask] / plomtask / todos.py

diff --git a/plomtask/todos.py b/plomtask/todos.py
index fd72af6bf8c0842f2a2727185c2b4c3f707a20d4..ebe35ac56bb78af42a10644c9209b34778527c0e 100644 (file)
--- a/plomtask/todos.py
+++ b/plomtask/todos.py
@@ -26,12 +26,12 @@ class Todo(BaseModel):
         self.children: list[Todo] = []
         self.parents: list[Todo] = []
         self.conditions: list[Condition] = []
-        self.fulfills: list[Condition] = []
-        self.undoes: list[Condition] = []
+        self.enables: list[Condition] = []
+        self.disables: list[Condition] = []
         if not self.id_:
             self.conditions = process.conditions[:]
-            self.fulfills = process.fulfills[:]
-            self.undoes = process.undoes[:]
+            self.enables = process.enables[:]
+            self.disables = process.disables[:]
 
     @classmethod
     def from_table_row(cls, db_conn: DatabaseConnection,
@@ -59,7 +59,7 @@ class Todo(BaseModel):
             for t_id in db_conn.column_where('todo_children', 'parent',
                                              'child', id_):
                 todo.parents += [cls.by_id(db_conn, t_id)]
-            for name in ('conditions', 'fulfills', 'undoes'):
+            for name in ('conditions', 'enables', 'disables'):
                 table = f'todo_{name}'
                 for cond_id in db_conn.column_where(table, 'condition',
                                                     'todo', todo.id_):
@@ -76,31 +76,30 @@ class Todo(BaseModel):
             todos += [cls.by_id(db_conn, id_)]
         return todos
 
+    @staticmethod
+    def _x_ablers_for_at(db_conn: DatabaseConnection, name: str,
+                         cond: Condition, date: str) -> list[Todo]:
+        """Collect all Todos of day that [name] condition."""
+        assert isinstance(cond.id_, int)
+        x_ablers = []
+        table = f'todo_{name}'
+        for id_ in db_conn.column_where(table, 'todo', 'condition', cond.id_):
+            todo = Todo.by_id(db_conn, id_)
+            if todo.date == date:
+                x_ablers += [todo]
+        return x_ablers
+
     @classmethod
-    def enablers_for_at(cls, db_conn: DatabaseConnection, condition: Condition,
-                        date: str) -> list[Todo]:
+    def enablers_for_at(cls, db_conn: DatabaseConnection,
+                        condition: Condition, date: str) -> list[Todo]:
         """Collect all Todos of day that enable condition."""
-        assert isinstance(condition.id_, int)
-        enablers = []
-        for id_ in db_conn.column_where('todo_fulfills', 'todo', 'condition',
-                                        condition.id_):
-            todo = cls.by_id(db_conn, id_)
-            if todo.date == date:
-                enablers += [todo]
-        return enablers
+        return cls._x_ablers_for_at(db_conn, 'enables', condition, date)
 
     @classmethod
     def disablers_for_at(cls, db_conn: DatabaseConnection,
                          condition: Condition, date: str) -> list[Todo]:
         """Collect all Todos of day that disable condition."""
-        assert isinstance(condition.id_, int)
-        disablers = []
-        for id_ in db_conn.column_where('todo_undoes', 'todo', 'condition',
-                                        condition.id_):
-            todo = cls.by_id(db_conn, id_)
-            if todo.date == date:
-                disablers += [todo]
-        return disablers
+        return cls._x_ablers_for_at(db_conn, 'disables', condition, date)
 
     @property
     def is_doable(self) -> bool:
@@ -130,19 +129,20 @@ class Todo(BaseModel):
         if self._is_done != value:
             self._is_done = value
             if value is True:
-                for condition in self.fulfills:
+                for condition in self.enables:
                     condition.is_active = True
-                for condition in self.undoes:
+                for condition in self.disables:
                     condition.is_active = False
 
-    def set_undoes(self, db_conn: DatabaseConnection, ids: list[int]) -> None:
-        """Set self.undoes to Conditions identified by ids."""
-        self.set_conditions(db_conn, ids, 'undoes')
-
-    def set_fulfills(self, db_conn: DatabaseConnection,
+    def set_disables(self, db_conn: DatabaseConnection,
                      ids: list[int]) -> None:
-        """Set self.fulfills to Conditions identified by ids."""
-        self.set_conditions(db_conn, ids, 'fulfills')
+        """Set self.disables to Conditions identified by ids."""
+        self.set_conditions(db_conn, ids, 'disables')
+
+    def set_enables(self, db_conn: DatabaseConnection,
+                    ids: list[int]) -> None:
+        """Set self.enables to Conditions identified by ids."""
+        self.set_conditions(db_conn, ids, 'enables')
 
     def set_conditions(self, db_conn: DatabaseConnection, ids: list[int],
                        target: str = 'conditions') -> None:
@@ -181,7 +181,7 @@ class Todo(BaseModel):
                                   [[c.id_] for c in self.children])
         db_conn.rewrite_relations('todo_conditions', 'todo', self.id_,
                                   [[c.id_] for c in self.conditions])
-        db_conn.rewrite_relations('todo_fulfills', 'todo', self.id_,
-                                  [[c.id_] for c in self.fulfills])
-        db_conn.rewrite_relations('todo_undoes', 'todo', self.id_,
-                                  [[c.id_] for c in self.undoes])
+        db_conn.rewrite_relations('todo_enables', 'todo', self.id_,
+                                  [[c.id_] for c in self.enables])
+        db_conn.rewrite_relations('todo_disables', 'todo', self.id_,
+                                  [[c.id_] for c in self.disables])