X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=plomtask%2Fconditions.py;h=cd147cb79cafcfd81f4672fae0a0b6296201ff6a;hb=8e1a5416151dbcf506f2435823362e21d85aed2d;hp=98a0b99e667adfe11f9f4f0ef3439df03a6cc67f;hpb=33cff8c5f6427c4e7e617c459ee024b5b6c2d32e;p=plomtask

diff --git a/plomtask/conditions.py b/plomtask/conditions.py
index 98a0b99..cd147cb 100644
--- a/plomtask/conditions.py
+++ b/plomtask/conditions.py
@@ -25,14 +25,10 @@ class Condition(BaseModel):
         """Build condition from row, including VersionedAttributes."""
         condition = super().from_table_row(db_conn, row)
         assert isinstance(condition, Condition)
-        for title_row in db_conn.exec('SELECT * FROM condition_titles '
-                                      'WHERE parent = ?', (row[0],)):
-            condition.title.history[title_row[1]]\
-                    = title_row[2]  # pylint: disable=no-member
-        for desc_row in db_conn.exec('SELECT * FROM condition_descriptions '
-                                     'WHERE parent = ?', (row[0],)):
-            condition.description.history[desc_row[1]]\
-                    = desc_row[2]  # pylint: disable=no-member
+        for name in ('title', 'description'):
+            table_name = f'condition_{name}s'
+            for row_ in db_conn.row_where(table_name, 'parent', row[0]):
+                getattr(condition, name).history_from_row(row_)
         return condition
 
     @classmethod
@@ -42,9 +38,9 @@ class Condition(BaseModel):
         for id_, condition in db_conn.cached_conditions.items():
             conditions[id_] = condition
         already_recorded = conditions.keys()
-        for row in db_conn.exec('SELECT id FROM conditions'):
-            if row[0] not in already_recorded:
-                condition = cls.by_id(db_conn, row[0])
+        for id_ in db_conn.column_all('conditions', 'id'):
+            if id_ not in already_recorded:
+                condition = cls.by_id(db_conn, id_)
                 conditions[condition.id_] = condition
         return list(conditions.values())
 
@@ -70,3 +66,26 @@ class Condition(BaseModel):
         self.description.save(db_conn)
         assert isinstance(self.id_, int)
         db_conn.cached_conditions[self.id_] = self
+
+
+class ConditionsRelations:
+    """Methods for handling relations to Conditions, for Todo and Process."""
+
+    def set_conditions(self, db_conn: DatabaseConnection, ids: list[int],
+                       target: str = 'conditions') -> None:
+        """Set self.[target] to Conditions identified by ids."""
+        target_list = getattr(self, target)
+        while len(target_list) > 0:
+            target_list.pop()
+        for id_ in ids:
+            target_list += [Condition.by_id(db_conn, id_)]
+
+    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_disables(self, db_conn: DatabaseConnection,
+                     ids: list[int]) -> None:
+        """Set self.disables to Conditions identified by ids."""
+        self.set_conditions(db_conn, ids, 'disables')