feat: setting default attributes after deal creating

repositories/attribute.py

@@ -9,6 +9,8 @@ from models import (
     AttributeType,
     AttributeValue,
     module_attribute,
+    Module,
+    Project,
 )
 from repositories.mixins import *
 from schemas.attribute import (
@@ -51,6 +53,36 @@ class AttributeRepository(
         if attribute.is_built_in:
             raise ForbiddenException("Нельзя менять встроенный атрибут")
 
+    async def _get_all_attributes_for_deal(self, project_id) -> list[tuple[Attribute, int]]:
+        stmt = (
+            select(Attribute, Module.id)
+            .join(Attribute.modules)
+            .join(Module.projects)
+            .where(
+                Module.is_deleted.is_(False),
+                Project.is_deleted.is_(False),
+                Project.id == project_id,
+            )
+            .distinct(Attribute.id, Module.id)
+        )
+        result = await self.session.execute(stmt)
+        return list(result.all())
+
+    async def create_attributes_for_new_deal(
+        self, deal_id: int, project_id: int
+    ) -> None:
+        attributes = await self._get_all_attributes_for_deal(project_id)
+        for attribute, module_id in attributes:
+            if attribute.default_value is None:
+                continue
+            value = AttributeValue(
+                attribute_id=attribute.id,
+                deal_id=deal_id,
+                module_id=module_id,
+                value=attribute.default_value,
+            )
+            self.session.add(value)
+
     async def _get_attribute_module_label(
         self, module_id: int, attribute_id: int
     ) -> Optional[AttributeLabel]: