X-Git-Url: https://plomlompom.com/repos/%7B%7Bprefix%7D%7D/copy_structured?a=blobdiff_plain;f=plomtask%2Fconditions.py;h=4b012491d6151ed74995849378fa8dc1c04f20f8;hb=ac5a85f6d0186d714415ce7e2b51597bf5dca248;hp=b87e3ac3e16f1500da87962d2adfb333093f0f54;hpb=7adcf651f0053f0dc5d719457a016a0d5b12253b;p=plomtask

diff --git a/plomtask/conditions.py b/plomtask/conditions.py
index b87e3ac..4b01249 100644
--- a/plomtask/conditions.py
+++ b/plomtask/conditions.py
@@ -7,7 +7,7 @@ from plomtask.misc import VersionedAttribute
 from plomtask.exceptions import NotFoundException
 
 
-class Condition(BaseModel):
+class Condition(BaseModel[int]):
     """Non Process-dependency for ProcessSteps and Todos."""
     table_name = 'conditions'
     to_save = ['is_active']
@@ -27,7 +27,7 @@ class Condition(BaseModel):
         assert isinstance(condition, Condition)
         for name in ('title', 'description'):
             table_name = f'condition_{name}s'
-            for row_ in db_conn.all_where(table_name, 'parent', row[0]):
+            for row_ in db_conn.row_where(table_name, 'parent', row[0]):
                 getattr(condition, name).history_from_row(row_)
         return condition
 
@@ -35,12 +35,13 @@ class Condition(BaseModel):
     def all(cls, db_conn: DatabaseConnection) -> list[Condition]:
         """Collect all Conditions and their VersionedAttributes."""
         conditions = {}
-        for id_, condition in db_conn.cached_conditions.items():
+        for id_, condition in cls.cache_.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_)
+                assert isinstance(condition.id_, int)
                 conditions[condition.id_] = condition
         return list(conditions.values())
 
@@ -65,4 +66,26 @@ class Condition(BaseModel):
         self.title.save(db_conn)
         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')