commit

src/trudex/infrastructure/database/dao/test_attempt.py

@@ -78,3 +78,10 @@ class TestAttemptDAO:
         await self.session.delete(attempt)
         await self.session.flush()
         return True
+    
+    async def get_by_user_id(self, user_id: int) -> list[DomainTestAttempt]:
+        result = await self.session.execute(
+            select(TestAttempt).where(TestAttempt.user_id == user_id)
+        )
+        models = list(result.scalars().all())
+        return [TestAttemptDTO(model).to_domain() for model in models]

src/trudex/infrastructure/database/dao/user.py

@@ -1,3 +1,5 @@
+from datetime import datetime
+
 from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
 
@@ -55,6 +57,8 @@ class UserDAO:
         name: str | None = None,
         group: int | None = None,
         is_admin: bool | None = None,
+        name_updated_at: datetime | None = None,
+        group_updated_at: datetime | None = None,
     ) -> DomainUser | None:
         result = await self.session.execute(
             select(User).where(User.id == user_id)
@@ -75,6 +79,10 @@ class UserDAO:
             user.group = group
         if is_admin is not None:
             user.is_admin = is_admin
+        if name_updated_at is not None:
+            user.name_updated_at = name_updated_at
+        if group_updated_at is not None:
+            user.group_updated_at = group_updated_at
         
         await self.session.flush()
         await self.session.refresh(user)

src/trudex/infrastructure/database/dto/user.py

@@ -15,6 +15,8 @@ class UserDTO:
             name=self.model.name,
             group=self.model.group,
             is_admin=self.model.is_admin,
+            name_updated_at=self.model.name_updated_at,
+            group_updated_at=self.model.group_updated_at,
             created_at=self.model.created_at,
             updated_at=self.model.updated_at,
         )

src/trudex/infrastructure/database/models.py

@@ -22,6 +22,8 @@ class User(Base):
     name: Mapped[str | None] = mapped_column(String(128))
     group: Mapped[int | None] = mapped_column(CheckConstraint("group >= 1000 AND group <= 9999"))
     is_admin: Mapped[bool] = mapped_column(default=False)
+    name_updated_at: Mapped[datetime | None] = mapped_column(default=None)
+    group_updated_at: Mapped[datetime | None] = mapped_column(default=None)
     created_at: Mapped[datetime] = mapped_column(server_default=func.now())
     updated_at: Mapped[datetime] = mapped_column(server_default=func.now(), onupdate=func.now())
 

src/trudex/infrastructure/database/repo/test_attempt.py

@@ -195,3 +195,19 @@ class TestAttemptRepository:
         
         rows = result.all()
         return [(row.question_id, row.correct / row.total if row.total > 0 else 0.0) for row in rows]
+
+    async def get_user_stats(self, user_id: int) -> dict:
+        result = await self.session.execute(
+            select(
+                func.count(TestAttemptModel.id).label("total_attempts"),
+                func.avg(TestAttemptModel.score).label("avg_score"),
+            ).where(
+                TestAttemptModel.user_id == user_id,
+                TestAttemptModel.finished_at.isnot(None)
+            )
+        )
+        row = result.one()
+        return {
+            "total_attempts": row.total_attempts or 0,
+            "avg_score": round(row.avg_score, 1) if row.avg_score else 0,
+        }