services are checked

databases/extensions/selector_classes.py

@@ -0,0 +1,79 @@
+class Explanation: ...
+
+
+class SelectorsBase:
+    @classmethod
+    def add_confirmed_filter(cls, first_table, second_table) -> tuple:
+        return (
+            first_table.active == True,
+            first_table.is_confirmed == True,
+            first_table.deleted == False,
+            second_table.active == True,
+            second_table.is_confirmed == True,
+            second_table.deleted == False,
+        )
+
+
+class SelectActionWithEmployee:
+
+    @classmethod
+    def select_action(cls, employee_id, filter_expr: list = None):
+        if filter_expr is not None:
+            filter_expr = (cls.__many__table__.employee_id == employee_id, *filter_expr)
+            data = (
+                cls.session.query(cls.id)
+                .select_from(cls)
+                .join(cls.__many__table__, cls.__many__table__.member_id == cls.id)
+                .filter(
+                    *filter_expr,
+                    *SelectorsBase.add_confirmed_filter(
+                        first_table=cls, second_table=cls.__many__table__
+                    ),
+                )
+            )
+            return cls.query.filter(cls.id.in_([comp[0] for comp in data.all()]))
+        data = (
+            cls.session.query(cls.id)
+            .select_from(cls)
+            .join(cls.__many__table__, cls.__many__table__.member_id == cls.id)
+            .filter(
+                cls.__many__table__.employee_id == employee_id,
+                *SelectorsBase.add_confirmed_filter(
+                    first_table=cls, second_table=cls.__many__table__
+                ),
+            )
+        )
+        return cls.query.filter(cls.id.in_([comp[0] for comp in data.all()]))
+
+
+class SelectAction:
+
+    @classmethod
+    def select_action(cls, duty_id_list: list, filter_expr: list = None):
+        if filter_expr is not None:
+            data = (
+                cls.session.query(cls.id)
+                .select_from(cls)
+                .join(cls.__many__table__, cls.__many__table__.member_id == cls.id)
+                .filter(
+                    cls.__many__table__.duties_id.in_(duty_id_list),
+                    *SelectorsBase.add_confirmed_filter(
+                        first_table=cls, second_table=cls.__many__table__
+                    ),
+                    *filter_expr,
+                )
+            )
+            return cls.query.filter(cls.id.in_([comp[0] for comp in data.all()]))
+
+        data = (
+            cls.session.query(cls.id)
+            .select_from(cls)
+            .join(cls.__many__table__, cls.__many__table__.member_id == cls.id)
+            .filter(
+                cls.__many__table__.duties_id.in_(duty_id_list)
+                * SelectorsBase.add_confirmed_filter(
+                    first_table=cls, second_table=cls.__many__table__
+                ),
+            )
+        )
+        return cls.query.filter(cls.id.in_([comp[0] for comp in data.all()]))