feat: groups

repositories/__init__.py

@@ -3,3 +3,4 @@ from .deal import DealRepository as DealRepository
 from .project import ProjectRepository as ProjectRepository
 from .status import StatusRepository as StatusRepository
 from .built_in_module import BuiltInModuleRepository as BuiltInModuleRepository
+from .deal_group import DealGroupRepository as DealGroupRepository

repositories/deal.py

@@ -1,5 +1,5 @@
 from sqlalchemy import func
-from sqlalchemy.orm import joinedload
+from sqlalchemy.orm import joinedload, selectinload
 
 from models import Deal, Board, DealStatusHistory
 from modules.fulfillment_base.models import (
@@ -10,7 +10,7 @@ from modules.fulfillment_base.models import (
 )
 from repositories.mixins import *
 from schemas.base import SortDir
-from schemas.deal import UpdateDealSchema, CreateDealSchema, DealSchema
+from schemas.deal import UpdateDealSchema, CreateDealSchema
 from utils.sorting import apply_sorting
 
 
@@ -95,7 +95,11 @@ class DealRepository(
                 products_quantity_subquery,
                 Deal.id == products_quantity_subquery.c.deal_id,
             )
-            .options(joinedload(Deal.status), joinedload(Deal.board))
+            .options(
+                joinedload(Deal.status),
+                joinedload(Deal.board),
+                selectinload(Deal.group),
+            )
             .where(Deal.is_deleted.is_(False))
         )
 
@@ -123,21 +127,45 @@ class DealRepository(
         rows: list[tuple[Deal, int, int]] = (await self.session.execute(stmt)).all()
         return rows, total_items
 
+    async def get_by_group_id(self, group_id: int) -> list[Deal]:
+        stmt = (
+            select(Deal)
+            .where(Deal.group_id == group_id, Deal.is_deleted.is_(False))
+            .options(joinedload(Deal.status), joinedload(Deal.board))
+        )
+        result = await self.session.execute(stmt)
+        return list(result.scalars().all())
+
+    async def get_by_ids(self, deal_ids: list[int]) -> list[Deal]:
+        stmt = (
+            select(Deal)
+            .where(Deal.id.in_(deal_ids), Deal.is_deleted.is_(False))
+            .options(joinedload(Deal.status), joinedload(Deal.board))
+        )
+        result = await self.session.execute(stmt)
+        return list(result.scalars().all())
+
     def _process_get_by_id_stmt(self, stmt: Select) -> Select:
         return stmt.options(joinedload(Deal.status), joinedload(Deal.board))
 
+    async def update_status(self, deal: Deal, status_id: int):
+        if deal.status_id == status_id:
+            return
+
+        deal.status_history.append(
+            DealStatusHistory(
+                from_status_id=deal.status_id,
+                to_status_id=status_id,
+            )
+        )
+        deal.status_id = status_id
+
     async def update(self, deal: Deal, data: UpdateDealSchema) -> Deal:
         fields = ["lexorank", "name", "board_id"]
         deal = await self._apply_update_data_to_model(deal, data, False, fields)
 
-        if data.status_id and deal.status_id != data.status_id:
-            deal.status_history.append(
-                DealStatusHistory(
-                    from_status_id=deal.status_id,
-                    to_status_id=data.status_id,
-                )
-            )
-            deal.status_id = data.status_id
+        if data.status_id:
+            await self.update_status(deal, data.status_id)
 
         self.session.add(deal)
         await self.session.commit()

repositories/deal_group.py

@@ -0,0 +1,52 @@
+from models import DealGroup, Deal
+from repositories import DealRepository
+from repositories.mixins import *
+from schemas.deal_group import UpdateDealGroupSchema
+
+
+class DealGroupRepository(
+    BaseRepository,
+    RepGetByIdMixin[DealGroup],
+    RepUpdateMixin[DealGroup, UpdateDealGroupSchema],
+):
+    entity_class = DealGroup
+
+    async def create(self, deals: list[Deal], lexorank: str) -> DealGroup:
+        group = DealGroup(deals=deals, lexorank=lexorank)
+        self.session.add(group)
+        await self.session.commit()
+        await self.session.refresh(group)
+        return group
+
+    async def update(self, entity: DealGroup, data: UpdateDealGroupSchema) -> DealGroup:
+        if data.status_id:
+            deal_repo = DealRepository(self.session)
+            deals = await deal_repo.get_by_group_id(entity.id)
+            for deal in deals:
+                await deal_repo.update_status(deal, data.status_id)
+            del data.status_id
+        return await self._apply_update_data_to_model(entity, data, True)
+
+    async def update_group_deals(
+        self, group_id: int, old_deals: list[Deal], new_deals: list[Deal]
+    ):
+        old_set = set(old_deals)
+        new_set = set(new_deals)
+        deals_to_remove = old_set - new_set
+        deals_to_add = new_set - old_set
+
+        for deal in deals_to_remove:
+            deal.group_id = None
+        for deal in deals_to_add:
+            deal.group_id = group_id
+
+        self.session.add_all([*deals_to_remove, *deals_to_add])
+        await self.session.commit()
+
+    async def delete(self, group_id: int) -> None:
+        deal_repo = DealRepository(self.session)
+        deals = await deal_repo.get_by_group_id(group_id)
+        for deal in deals:
+            deal.is_deleted = True
+            self.session.add(deal)
+        await self.session.commit()