zalupka

migrations/env.py

@@ -29,6 +29,10 @@ target_metadata = BaseModel.metadata
 # can be acquired:
 # my_important_option = config.get_main_option("my_important_option")
 # ... etc.
+def include_object(object, name, type_, reflected, compare_to):
+    print(f"{type_}: {name}")
+    return True  # Temporarily return True to debug all objects
+
 
 def get_url():
     url = config.get_main_option("sqlalchemy.url").format(
@@ -65,7 +69,11 @@ def run_migrations_offline() -> None:
 
 
 def do_run_migrations(connection: Connection) -> None:
-    context.configure(connection=connection, target_metadata=target_metadata)
+    context.configure(connection=connection,
+                      target_metadata=target_metadata,
+                      include_schemas=True,
+                      include_object=include_object,
+                      )
     with context.begin_transaction():
         context.run_migrations()
 

models/__init__.py

@@ -6,5 +6,4 @@ from .client import *
 from .service import *
 from .product import *
 from .secondary import *
-
 configure_mappers()

models/deal.py

@@ -1,9 +1,10 @@
 from enum import IntEnum, unique
 
-from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, Boolean
+from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, Boolean, Sequence
 from sqlalchemy.orm import relationship
 
-from models.base import BaseModel
+from models.base import BaseModel, metadata
+from models.utils import add_sequence_to_model
 
 
 @unique
@@ -35,6 +36,10 @@ class Deal(BaseModel):
     services = relationship('DealService', back_populates='deal')
     products = relationship('DealProduct', back_populates='deal')
 
+    # TODO remake with sequence
+    rank = Column(String, nullable=False, comment='Lexorank')
+
+    comment = Column(String, nullable=False, server_default='', comment='Коментарий к заданию')
 
 class DealStatusHistory(BaseModel):
     __tablename__ = 'deals_status_history'
@@ -52,3 +57,4 @@ class DealStatusHistory(BaseModel):
 
     next_status_deadline = Column(DateTime,
                                   comment='Дедлайн до которого сделку нужно перевести на следующий этап')
+    comment = Column(String, nullable=False, comment='Коментарий', server_default='')

models/product.py

@@ -1,7 +1,11 @@
-from sqlalchemy import Column, Integer, String, ForeignKey
+from sqlalchemy import Column, Integer, String, ForeignKey, Sequence
 from sqlalchemy.orm import relationship
 
-from models import BaseModel
+from models import BaseModel, metadata
+
+deal_rank_seq = Sequence('test_ochko', start=1, increment=1, metadata=metadata)
+
+sequence = Sequence('my_sequence_name')
 
 
 class Product(BaseModel):
@@ -13,6 +17,7 @@ class Product(BaseModel):
     client_id = Column(Integer, ForeignKey('clients.id'), nullable=False, comment='ID сделки')
     client = relationship('Client', back_populates='products')
     barcodes = relationship('ProductBarcode', back_populates='product', cascade="all, delete-orphan")
+    my_column = Column(Integer, sequence)
 
 
 class ProductBarcode(BaseModel):

models/sequences.py

@@ -0,0 +1,4 @@
+from sqlalchemy import Sequence
+
+from models import BaseModel
+

models/utils.py

@@ -0,0 +1,4 @@
+def add_sequence_to_model(sequence, metadata):
+    metadata.info.setdefault("sequences", set()).add(
+        (sequence.schema, sequence.name)
+    )

requirements.txt

@@ -17,4 +17,5 @@ alembic
 python-dotenv
 aiohttp
 aiohttp[speedups]
-openpyxl
+openpyxl
+lexorank-py

routers/deal.py

@@ -51,6 +51,18 @@ async def get_summary(
 ):
     return await DealService(session).get_summary()
 
+@deal_router.post(
+    '/summaries/reorder',
+    response_model=DealSummaryReorderResponse,
+    operation_id='reorderDealSummaries'
+)
+async def reorder(
+        session: Annotated[AsyncSession, Depends(get_session)],
+        request: DealSummaryReorderRequest,
+        user: Annotated[User, Depends(get_current_user)]
+):
+    return await DealService(session).reorder(request, user)
+
 
 @deal_router.get(
     '/get-all',

schemas/deal.py

@@ -23,6 +23,7 @@ class DealSummary(CustomModelCamel):
     changed_at: datetime.datetime
     status: int
     total_price: int
+    rank: int
 
 
 class DealServiceSchema(CustomModelCamel):
@@ -55,12 +56,14 @@ class DealSchema(CustomModelCamel):
     is_deleted: bool
     is_completed: bool
     client: ClientSchema
+    comment: str
 
 
 class DealGeneralInfoSchema(CustomModelCamel):
     name: str
     is_deleted: bool
     is_completed: bool
+    comment: str
 
 
 # endregion Entities
@@ -141,6 +144,14 @@ class DealUpdateGeneralInfoRequest(CustomModelCamel):
     data: DealGeneralInfoSchema
 
 
+class DealSummaryReorderRequest(CustomModelCamel):
+    deal_id: int
+    new_status: int
+    rank: int
+    next_status_deadline: datetime.datetime
+    comment: str
+
+
 # endregion Requests
 
 # region Responses
@@ -204,4 +215,8 @@ class DealAddProductResponse(OkMessageSchema):
 
 class DealUpdateGeneralInfoResponse(OkMessageSchema):
     pass
+
+
+class DealSummaryReorderResponse(OkMessageSchema):
+    pass
 # endregion Responses

services/deal.py

@@ -1,3 +1,5 @@
+import lexorank
+
 import models.secondary
 from typing import Union
 import models.deal
@@ -19,6 +21,14 @@ class DealService(BaseService):
     async def _get_deal_by_id(self, deal_id) -> Union[Deal, None]:
         return await self.session.get(Deal, deal_id)
 
+    async def _get_rank(self):
+        query = await self.session.execute(select(Deal.rank).order_by(Deal.rank.desc()))
+        result = query.scalar_one_or_none()
+        if not result:
+            return str(lexorank.Bucket.BUCEKT_0.next())
+        rank = lexorank.parse(result)
+        return str(rank.next())
+
     async def change_status(self, deal: Deal,
                             status: DealStatus,
                             user: User,
@@ -37,10 +47,12 @@ class DealService(BaseService):
         return status_change
 
     async def create(self, request: DealCreateRequest, user: User) -> DealCreateResponse:
+        rank = await self._get_rank()
         deal = Deal(
             name=request.name,
             created_at=datetime.datetime.now(),
-            current_status=DealStatus.CREATED
+            current_status=DealStatus.CREATED,
+            rank=rank
         )
         self.session.add(deal)
         await self.session.flush()
@@ -60,11 +72,13 @@ class DealService(BaseService):
                 request.client_name,
                 ClientDetailsSchema(address=request.client_address))
         await client_service.update_details(user, client, ClientDetailsSchema(address=request.client_address))
+        rank = await self._get_rank()
         deal = Deal(
             name=request.name,
             created_at=datetime.datetime.now(),
             client_id=client.id,
-            current_status=DealStatus.CREATED
+            current_status=DealStatus.CREATED,
+            rank=rank
         )
         self.session.add(deal)
         await self.session.flush()
@@ -91,15 +105,25 @@ class DealService(BaseService):
             .group_by(models.secondary.DealService.deal_id)
             .subquery()
         )
-        q = (select(
-            Deal,
-            func.coalesce(service_subquery.c.total_price, 0)
+        q = (
+            select(
+                Deal,
+                func.coalesce(service_subquery.c.total_price, 0)
+            )
+            .order_by(
+                Deal.rank.desc()
+            )
+            .options(
+                selectinload(Deal.status_history),
+                joinedload(Deal.client)
+            )
+            .outerjoin(
+                service_subquery, Deal.id == service_subquery.c.deal_id)
+            .where(
+                Deal.is_deleted == False,
+                Deal.is_completed == False
+            )
         )
-             .options(selectinload(Deal.status_history),
-                      joinedload(Deal.client))
-             .outerjoin(service_subquery, Deal.id == service_subquery.c.deal_id)
-             .where(Deal.is_deleted == False,
-                    Deal.is_completed == False))
         deals_query = await self.session.execute(q)
         summaries = []
         for deal, total_price in deals_query.all():
@@ -112,7 +136,8 @@ class DealService(BaseService):
                     name=deal.name,
                     changed_at=last_status.changed_at,
                     status=last_status.to_status,
-                    total_price=total_price
+                    total_price=total_price,
+                    rank=deal.rank
                 )
             )
         return DealSummaryResponse(summaries=summaries)
@@ -156,6 +181,7 @@ class DealService(BaseService):
             if not deal:
                 raise HTTPException(status_code=404, detail="Сделка не найдена")
             deal.name = request.data.name
+            deal.comment = request.data.comment
             deal.is_deleted = request.data.is_deleted
             deal.is_completed = request.data.is_completed
             await self.session.commit()
@@ -164,6 +190,9 @@ class DealService(BaseService):
             await self.session.rollback()
             return DealUpdateGeneralInfoResponse(ok=False, message=str(e))
 
+    async def reorder(self, request: DealSummaryReorderRequest, user: User) -> DealSummaryReorderResponse:
+        pass
+
     # endregion
 
     # region Deal services

test/ockho.py

@@ -1,8 +1,17 @@
 import string
 
+import lexorank
+
 
 def main():
-    pass
-
+    prev = lexorank.middle(lexorank.Bucket.BUCEKT_0)
+    ranks = [prev]
+    for _ in range(1_000_000):
+        ranks.append(prev.next())
+        prev = ranks[-1]
+    print('generated')
+    sorted_ranks = list(sorted(ranks))
+    for idx in range(len(sorted_ranks)):
+        print(sorted_ranks[idx], ' ', ranks[idx])
 if __name__ == '__main__':
     main()

test/test.py

@@ -3,29 +3,12 @@ import asyncio
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from backend.session import session_maker
+from migrations.env import run_async_migrations
 from models import Product, ProductBarcode
 
 
 async def main(session: AsyncSession):
-    client_ids = [8, 18]
-    for client_id in client_ids:
-        for i in range(1, 500 + 1):
-            product = Product(
-                name=f"Товар №{i}",
-                article=f"Ариткул товара №{i}",
-                client_id=client_id
-            )
-            session.add(product)
-            await session.flush()
-            for j in range(1, 5 + 1):
-                barcode = ProductBarcode(
-                    barcode=f"Штрихкод №{j} для товара №{i}",
-                    product_id=product.id
-                )
-                session.add(barcode)
-            await session.flush()
-    await session.commit()
-
+    await run_async_migrations()
 
 async def preload():
     async with session_maker() as session: