From 35ad55b601430f15204f43bb4dca85d7a3b213ee Mon Sep 17 00:00:00 2001
From: Georgon <ggnikishev@gmail.com>
Date: Mon, 20 Apr 2026 16:32:19 +0300
Subject: [PATCH 01/13] EventUser table

---
 calendar_backend/models/db.py                 | 31 ++++++++++++++
 .../8006ac22acc4_add_eventuser_table.py       | 41 +++++++++++++++++++
 2 files changed, 72 insertions(+)
 create mode 100644 migrations/versions/8006ac22acc4_add_eventuser_table.py

diff --git a/calendar_backend/models/db.py b/calendar_backend/models/db.py
index 47f4ceac..a3aa684b 100644
--- a/calendar_backend/models/db.py
+++ b/calendar_backend/models/db.py
@@ -14,6 +14,12 @@
 from .base import ApproveStatuses, BaseDbModel
 
 
+class EventUserStatus(str, Enum):
+    NO_STATUS: str = "no_status"    
+    GOING: str = "going"  
+    NOT_GOING: str = "not_going"   
+    ATTENDED: str = "attended"  
+
 class Credentials(BaseDbModel):
     """User credentials"""
 
@@ -143,6 +149,12 @@ class Event(BaseDbModel):
         back_populates="event",
         primaryjoin="and_(Event.id==CommentEvent.event_id, not_(CommentEvent.is_deleted), CommentEvent.approve_status=='APPROVED')",
     )
+    user_event: Mapped[list[EventUser]] = relationship(
+        "EventUser",
+        back_populates="event",
+        order_by="EventUser.updated_at.desc()",
+        primaryjoin="and_(Event.id==EventUser.event_id, not_(EventUser.is_deleted))",
+    )
 
 
 class EventsLecturers(BaseDbModel):
@@ -211,3 +223,22 @@ class CommentEvent(BaseDbModel):
         foreign_keys="CommentEvent.event_id",
         primaryjoin="and_(Event.id==CommentEvent.event_id, not_(Event.is_deleted))",
     )
+
+class EventUser(BaseDbModel):
+    id: Mapped[int] = mapped_column(Integer, primary_key=True)
+    event_id: Mapped[int] = mapped_column(Integer, ForeignKey("event.id"), nullable=False)
+    user_id: Mapped[int] = mapped_column(Integer, nullable=False)
+    status: Mapped[EventUserStatus] = mapped_column(
+        DbEnum(EventUserStatus, native_enum=False), nullable=False
+    )
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime, nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow
+    )
+    is_deleted: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
+
+    event: Mapped[Event] = relationship(
+        "Event",
+        foreign_keys="EventUser.event_id", 
+        back_populates="user_event",
+        primaryjoin="and_(EventUser.event_id==Event.id, not_(Event.is_deleted))",
+    )
\ No newline at end of file
diff --git a/migrations/versions/8006ac22acc4_add_eventuser_table.py b/migrations/versions/8006ac22acc4_add_eventuser_table.py
new file mode 100644
index 00000000..c7242560
--- /dev/null
+++ b/migrations/versions/8006ac22acc4_add_eventuser_table.py
@@ -0,0 +1,41 @@
+"""add EventUser table
+
+Revision ID: 8006ac22acc4
+Revises: 55a049fde8f4
+Create Date: 2026-04-20 16:21:11.459713
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '8006ac22acc4'
+down_revision = '55a049fde8f4'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('event_user',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('event_id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.Column('status', sa.Enum('NO_STATUS', 'GOING', 'NOT_GOING', 'ATTENDED', name='eventuserstatus', native_enum=False), nullable=False),
+    sa.Column('updated_at', sa.DateTime(), nullable=False),
+    sa.Column('is_deleted', sa.Boolean(), nullable=False),
+    sa.ForeignKeyConstraint(['event_id'], ['event.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.drop_constraint(op.f('lesson_group_id_fkey'), 'event', type_='foreignkey')
+    op.drop_column('event', 'group_id')
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('event', sa.Column('group_id', sa.INTEGER(), autoincrement=False, nullable=True))
+    op.create_foreign_key(op.f('lesson_group_id_fkey'), 'event', 'group', ['group_id'], ['id'])
+    op.drop_table('event_user')
+    # ### end Alembic commands ###

From 397c1160be9cd6d8ce6232a66dc9e43ea1700ea4 Mon Sep 17 00:00:00 2001
From: Georgon <ggnikishev@gmail.com>
Date: Mon, 20 Apr 2026 16:47:17 +0300
Subject: [PATCH 02/13] EventUser table with right format

---
 calendar_backend/__init__.py                  |  1 -
 calendar_backend/__main__.py                  |  1 -
 calendar_backend/methods/__init__.py          |  1 -
 calendar_backend/methods/image.py             |  1 -
 calendar_backend/methods/list_calendar.py     |  1 -
 calendar_backend/methods/utils.py             |  1 -
 calendar_backend/models/__init__.py           |  1 -
 calendar_backend/models/db.py                 | 18 +++++------
 calendar_backend/routes/__init__.py           |  1 -
 calendar_backend/routes/base.py               |  7 ++---
 calendar_backend/routes/event/comment.py      |  1 -
 .../routes/event/comment_review.py            |  1 -
 calendar_backend/routes/event/event.py        |  3 +-
 calendar_backend/routes/group/group.py        |  1 -
 calendar_backend/routes/lecturer/comment.py   |  1 -
 .../routes/lecturer/comment_review.py         |  1 -
 calendar_backend/routes/lecturer/lecturer.py  |  1 -
 calendar_backend/routes/lecturer/photo.py     |  1 -
 .../routes/lecturer/photo_review.py           |  1 -
 calendar_backend/routes/models/__init__.py    |  1 -
 calendar_backend/routes/room/room.py          |  1 -
 migrations/env.py                             |  1 -
 migrations/versions/0929a0a9586e_del_link.py  |  1 -
 .../versions/3948c45f9977_building_url.py     |  1 -
 ...049fde8f4_many_to_many_events_to_groups.py |  9 ++----
 .../versions/63263ee9e08e_fix_photo_paths.py  |  1 -
 .../versions/6d57978a236e_room_building.py    |  1 -
 .../8006ac22acc4_add_eventuser_table.py       | 30 ++++++++++++-------
 .../versions/8bae03e22feb_many_to_many.py     |  1 -
 migrations/versions/93612883178c_init.py      |  1 -
 .../versions/b0d96bbca3cd_add_review.py       |  1 -
 ...359fe2d1e_photo_comment_is_deleted_flag.py |  1 -
 .../d6f98271bc6b_no_datatype_directions.py    |  1 -
 .../versions/e111af54f4bb_refactoring.py      |  1 -
 migrations/versions/fe04c8baa5ab_fix_sa20.py  |  1 -
 tests/event/event.py                          |  1 -
 tests/group/group.py                          |  1 -
 tests/lecturer/lecturer.py                    |  1 -
 tests/lecturer/photos.py                      |  1 -
 tests/room/room.py                            |  1 -
 40 files changed, 33 insertions(+), 69 deletions(-)

diff --git a/calendar_backend/__init__.py b/calendar_backend/__init__.py
index fa9c0989..ebcaeac8 100644
--- a/calendar_backend/__init__.py
+++ b/calendar_backend/__init__.py
@@ -1,4 +1,3 @@
 import os
 
-
 __version__ = os.getenv('APP_VERSION', 'dev')
diff --git a/calendar_backend/__main__.py b/calendar_backend/__main__.py
index b83b5c92..0e4f8fdd 100644
--- a/calendar_backend/__main__.py
+++ b/calendar_backend/__main__.py
@@ -4,7 +4,6 @@
 
 from calendar_backend.routes import app
 
-
 logging.basicConfig(
     filename=f'logger_{__name__}.log',
     level=logging.DEBUG,
diff --git a/calendar_backend/methods/__init__.py b/calendar_backend/methods/__init__.py
index e5f0de92..293232cf 100644
--- a/calendar_backend/methods/__init__.py
+++ b/calendar_backend/methods/__init__.py
@@ -1,4 +1,3 @@
 from . import utils
 
-
 __all__ = ("utils",)
diff --git a/calendar_backend/methods/image.py b/calendar_backend/methods/image.py
index d0e416e7..46dcece9 100644
--- a/calendar_backend/methods/image.py
+++ b/calendar_backend/methods/image.py
@@ -14,7 +14,6 @@
 from calendar_backend.models.db import ApproveStatuses, Lecturer, Photo
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 
 
diff --git a/calendar_backend/methods/list_calendar.py b/calendar_backend/methods/list_calendar.py
index e97b3c13..5bcd7660 100644
--- a/calendar_backend/methods/list_calendar.py
+++ b/calendar_backend/methods/list_calendar.py
@@ -16,7 +16,6 @@
 
 from . import utils
 
-
 settings = get_settings()
 logger = logging.getLogger(__name__)
 
diff --git a/calendar_backend/methods/utils.py b/calendar_backend/methods/utils.py
index 88766af1..094d1dee 100644
--- a/calendar_backend/methods/utils.py
+++ b/calendar_backend/methods/utils.py
@@ -3,7 +3,6 @@
 from calendar_backend.models.db import Event, Group, Lecturer, Room
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 
 
diff --git a/calendar_backend/models/__init__.py b/calendar_backend/models/__init__.py
index 19f25799..3d6a470c 100644
--- a/calendar_backend/models/__init__.py
+++ b/calendar_backend/models/__init__.py
@@ -13,7 +13,6 @@
     Room,
 )
 
-
 __all__ = [
     "Credentials",
     "Group",
diff --git a/calendar_backend/models/db.py b/calendar_backend/models/db.py
index a3aa684b..c0428a71 100644
--- a/calendar_backend/models/db.py
+++ b/calendar_backend/models/db.py
@@ -15,10 +15,11 @@
 
 
 class EventUserStatus(str, Enum):
-    NO_STATUS: str = "no_status"    
-    GOING: str = "going"  
-    NOT_GOING: str = "not_going"   
-    ATTENDED: str = "attended"  
+    NO_STATUS: str = "no_status"
+    GOING: str = "going"
+    NOT_GOING: str = "not_going"
+    ATTENDED: str = "attended"
+
 
 class Credentials(BaseDbModel):
     """User credentials"""
@@ -224,13 +225,12 @@ class CommentEvent(BaseDbModel):
         primaryjoin="and_(Event.id==CommentEvent.event_id, not_(Event.is_deleted))",
     )
 
+
 class EventUser(BaseDbModel):
     id: Mapped[int] = mapped_column(Integer, primary_key=True)
     event_id: Mapped[int] = mapped_column(Integer, ForeignKey("event.id"), nullable=False)
     user_id: Mapped[int] = mapped_column(Integer, nullable=False)
-    status: Mapped[EventUserStatus] = mapped_column(
-        DbEnum(EventUserStatus, native_enum=False), nullable=False
-    )
+    status: Mapped[EventUserStatus] = mapped_column(DbEnum(EventUserStatus, native_enum=False), nullable=False)
     updated_at: Mapped[datetime] = mapped_column(
         DateTime, nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow
     )
@@ -238,7 +238,7 @@ class EventUser(BaseDbModel):
 
     event: Mapped[Event] = relationship(
         "Event",
-        foreign_keys="EventUser.event_id", 
+        foreign_keys="EventUser.event_id",
         back_populates="user_event",
         primaryjoin="and_(EventUser.event_id==Event.id, not_(Event.is_deleted))",
-    )
\ No newline at end of file
+    )
diff --git a/calendar_backend/routes/__init__.py b/calendar_backend/routes/__init__.py
index 5086daf1..7c8d47d2 100644
--- a/calendar_backend/routes/__init__.py
+++ b/calendar_backend/routes/__init__.py
@@ -1,4 +1,3 @@
 from .base import app
 
-
 __all__ = ["app"]
diff --git a/calendar_backend/routes/base.py b/calendar_backend/routes/base.py
index 5cdd7cdf..5ef1a837 100644
--- a/calendar_backend/routes/base.py
+++ b/calendar_backend/routes/base.py
@@ -28,13 +28,11 @@
 from .lecturer.photo_review import router as lecturer_photo_review_router
 from .room.room import router as room_router
 
-
 settings = get_settings()
 logger = logging.getLogger(__name__)
 app = FastAPI(
     title='Сервис расписания',
-    description=dedent(
-        """
+    description=dedent("""
         API для работы с календарем физфака.
 
         Пример работы на питоне(Создание Room):
@@ -49,8 +47,7 @@
             headers={"Authorization": f"ТокенАвторизацииТвойФФ"}
         )
         ```
-    """
-    ),
+    """),
     version=__version__,
     # Настраиваем интернет документацию
     root_path=settings.ROOT_PATH if __version__ != 'dev' else '',
diff --git a/calendar_backend/routes/event/comment.py b/calendar_backend/routes/event/comment.py
index 38cc954b..afc57ca8 100644
--- a/calendar_backend/routes/event/comment.py
+++ b/calendar_backend/routes/event/comment.py
@@ -8,7 +8,6 @@
 from calendar_backend.routes.models.event import CommentEventGet, EventCommentPatch, EventCommentPost, EventComments
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 router = APIRouter(prefix="/event/{event_id}/comment", tags=["Event: Comment"])
 
diff --git a/calendar_backend/routes/event/comment_review.py b/calendar_backend/routes/event/comment_review.py
index 5dd81536..14d41406 100644
--- a/calendar_backend/routes/event/comment_review.py
+++ b/calendar_backend/routes/event/comment_review.py
@@ -11,7 +11,6 @@
 from calendar_backend.routes.models.event import CommentEventGet
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 router = APIRouter(prefix="/event/{event_id}/comment", tags=["Event: Comment Review"])
 
diff --git a/calendar_backend/routes/event/event.py b/calendar_backend/routes/event/event.py
index 181cae1d..1173724b 100644
--- a/calendar_backend/routes/event/event.py
+++ b/calendar_backend/routes/event/event.py
@@ -1,5 +1,5 @@
 import logging
-from datetime import date, datetime, timedelta
+from datetime import date, timedelta
 from typing import Literal
 
 from auth_lib.fastapi import UnionAuth
@@ -22,7 +22,6 @@
 )
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/event", tags=["Event"])
diff --git a/calendar_backend/routes/group/group.py b/calendar_backend/routes/group/group.py
index 7125c2a6..e8354f78 100644
--- a/calendar_backend/routes/group/group.py
+++ b/calendar_backend/routes/group/group.py
@@ -8,7 +8,6 @@
 from calendar_backend.routes.models import GetListGroup, GroupGet, GroupPatch, GroupPost
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/group", tags=["Group"])
diff --git a/calendar_backend/routes/lecturer/comment.py b/calendar_backend/routes/lecturer/comment.py
index a9cd9e9f..10246374 100644
--- a/calendar_backend/routes/lecturer/comment.py
+++ b/calendar_backend/routes/lecturer/comment.py
@@ -8,7 +8,6 @@
 from calendar_backend.routes.models import CommentLecturer, LecturerCommentPatch, LecturerCommentPost, LecturerComments
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 router = APIRouter(prefix="/lecturer/{lecturer_id}", tags=["Lecturer: Comment"], deprecated=True)
 
diff --git a/calendar_backend/routes/lecturer/comment_review.py b/calendar_backend/routes/lecturer/comment_review.py
index e9381548..a36b455c 100644
--- a/calendar_backend/routes/lecturer/comment_review.py
+++ b/calendar_backend/routes/lecturer/comment_review.py
@@ -10,7 +10,6 @@
 from calendar_backend.models.db import CommentLecturer as DbCommentLecturer
 from calendar_backend.routes.models import CommentLecturer
 
-
 router = APIRouter(prefix="/lecturer/{lecturer_id}/comment", tags=["Lecturer: Comment Review"], deprecated=True)
 
 
diff --git a/calendar_backend/routes/lecturer/lecturer.py b/calendar_backend/routes/lecturer/lecturer.py
index 9320aab0..e03ac1d6 100644
--- a/calendar_backend/routes/lecturer/lecturer.py
+++ b/calendar_backend/routes/lecturer/lecturer.py
@@ -13,7 +13,6 @@
 from calendar_backend.routes.models import GetListLecturer, LecturerGet, LecturerPatch, LecturerPost
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/lecturer", tags=["Lecturer"])
diff --git a/calendar_backend/routes/lecturer/photo.py b/calendar_backend/routes/lecturer/photo.py
index aebb0392..eb625125 100644
--- a/calendar_backend/routes/lecturer/photo.py
+++ b/calendar_backend/routes/lecturer/photo.py
@@ -9,7 +9,6 @@
 from calendar_backend.routes.models import LecturerPhotos, Photo
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 router = APIRouter(prefix="/lecturer/{lecturer_id}", tags=["Lecturer: Photo"])
 
diff --git a/calendar_backend/routes/lecturer/photo_review.py b/calendar_backend/routes/lecturer/photo_review.py
index a856876e..ff3a5a56 100644
--- a/calendar_backend/routes/lecturer/photo_review.py
+++ b/calendar_backend/routes/lecturer/photo_review.py
@@ -11,7 +11,6 @@
 from calendar_backend.routes.models import Action, Photo
 from calendar_backend.routes.models.base import Base as BaseSchema
 
-
 router = APIRouter(prefix="/lecturer/photo/review", tags=["Lecturer: Photo Review"])
 
 
diff --git a/calendar_backend/routes/models/__init__.py b/calendar_backend/routes/models/__init__.py
index bd80e638..1fa4ed69 100644
--- a/calendar_backend/routes/models/__init__.py
+++ b/calendar_backend/routes/models/__init__.py
@@ -15,7 +15,6 @@
 )
 from .room import GetListRoom, RoomEvents, RoomPatch, RoomPost
 
-
 __all__ = (
     "CommentEventGet",
     "CommentLecturer",
diff --git a/calendar_backend/routes/room/room.py b/calendar_backend/routes/room/room.py
index 92191fcf..ea78d4c1 100644
--- a/calendar_backend/routes/room/room.py
+++ b/calendar_backend/routes/room/room.py
@@ -8,7 +8,6 @@
 from calendar_backend.routes.models import GetListRoom, RoomGet, RoomPatch, RoomPost
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/room", tags=["Room"])
diff --git a/migrations/env.py b/migrations/env.py
index 522e2171..32ec0f2a 100644
--- a/migrations/env.py
+++ b/migrations/env.py
@@ -6,7 +6,6 @@
 from calendar_backend.models.base import DeclarativeBase
 from calendar_backend.settings import get_settings
 
-
 # this is the Alembic Config object, which provides
 # access to the values within the .ini file in use.
 config = context.config
diff --git a/migrations/versions/0929a0a9586e_del_link.py b/migrations/versions/0929a0a9586e_del_link.py
index cd5eec83..b60cdf60 100644
--- a/migrations/versions/0929a0a9586e_del_link.py
+++ b/migrations/versions/0929a0a9586e_del_link.py
@@ -9,7 +9,6 @@
 import sqlalchemy as sa
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = '0929a0a9586e'
 down_revision = 'c66359fe2d1e'
diff --git a/migrations/versions/3948c45f9977_building_url.py b/migrations/versions/3948c45f9977_building_url.py
index 4ae8a80b..22f8ddd4 100644
--- a/migrations/versions/3948c45f9977_building_url.py
+++ b/migrations/versions/3948c45f9977_building_url.py
@@ -9,7 +9,6 @@
 import sqlalchemy as sa
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = '3948c45f9977'
 down_revision = '63263ee9e08e'
diff --git a/migrations/versions/55a049fde8f4_many_to_many_events_to_groups.py b/migrations/versions/55a049fde8f4_many_to_many_events_to_groups.py
index 9a9912ed..5436c78a 100644
--- a/migrations/versions/55a049fde8f4_many_to_many_events_to_groups.py
+++ b/migrations/versions/55a049fde8f4_many_to_many_events_to_groups.py
@@ -9,7 +9,6 @@
 import sqlalchemy as sa
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = '55a049fde8f4'
 down_revision = 'fe04c8baa5ab'
@@ -45,9 +44,7 @@ def upgrade():
         ),
         sa.PrimaryKeyConstraint('id'),
     )
-    res = e.execute(
-        sa.text(
-            """
+    res = e.execute(sa.text("""
         with inner_q as (
             select 
                 name, 
@@ -62,9 +59,7 @@ def upgrade():
         )
         select old_ids, group_ids
         from inner_q
-    """
-        )
-    ).all()
+    """)).all()
 
     to_delete, pairs = merge_groups(res)
     delete_old_events_query = (
diff --git a/migrations/versions/63263ee9e08e_fix_photo_paths.py b/migrations/versions/63263ee9e08e_fix_photo_paths.py
index cb31fea1..9acc70ac 100644
--- a/migrations/versions/63263ee9e08e_fix_photo_paths.py
+++ b/migrations/versions/63263ee9e08e_fix_photo_paths.py
@@ -8,7 +8,6 @@
 
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = '63263ee9e08e'
 down_revision = '6d57978a236e'
diff --git a/migrations/versions/6d57978a236e_room_building.py b/migrations/versions/6d57978a236e_room_building.py
index 05076119..301a6922 100644
--- a/migrations/versions/6d57978a236e_room_building.py
+++ b/migrations/versions/6d57978a236e_room_building.py
@@ -9,7 +9,6 @@
 import sqlalchemy as sa
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = '6d57978a236e'
 down_revision = 'b0d96bbca3cd'
diff --git a/migrations/versions/8006ac22acc4_add_eventuser_table.py b/migrations/versions/8006ac22acc4_add_eventuser_table.py
index c7242560..71bc1c4f 100644
--- a/migrations/versions/8006ac22acc4_add_eventuser_table.py
+++ b/migrations/versions/8006ac22acc4_add_eventuser_table.py
@@ -5,9 +5,9 @@
 Create Date: 2026-04-20 16:21:11.459713
 
 """
-from alembic import op
-import sqlalchemy as sa
 
+import sqlalchemy as sa
+from alembic import op
 
 # revision identifiers, used by Alembic.
 revision = '8006ac22acc4'
@@ -18,15 +18,23 @@
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('event_user',
-    sa.Column('id', sa.Integer(), nullable=False),
-    sa.Column('event_id', sa.Integer(), nullable=False),
-    sa.Column('user_id', sa.Integer(), nullable=False),
-    sa.Column('status', sa.Enum('NO_STATUS', 'GOING', 'NOT_GOING', 'ATTENDED', name='eventuserstatus', native_enum=False), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), nullable=False),
-    sa.Column('is_deleted', sa.Boolean(), nullable=False),
-    sa.ForeignKeyConstraint(['event_id'], ['event.id'], ),
-    sa.PrimaryKeyConstraint('id')
+    op.create_table(
+        'event_user',
+        sa.Column('id', sa.Integer(), nullable=False),
+        sa.Column('event_id', sa.Integer(), nullable=False),
+        sa.Column('user_id', sa.Integer(), nullable=False),
+        sa.Column(
+            'status',
+            sa.Enum('NO_STATUS', 'GOING', 'NOT_GOING', 'ATTENDED', name='eventuserstatus', native_enum=False),
+            nullable=False,
+        ),
+        sa.Column('updated_at', sa.DateTime(), nullable=False),
+        sa.Column('is_deleted', sa.Boolean(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ['event_id'],
+            ['event.id'],
+        ),
+        sa.PrimaryKeyConstraint('id'),
     )
     op.drop_constraint(op.f('lesson_group_id_fkey'), 'event', type_='foreignkey')
     op.drop_column('event', 'group_id')
diff --git a/migrations/versions/8bae03e22feb_many_to_many.py b/migrations/versions/8bae03e22feb_many_to_many.py
index f80130d3..de4f037b 100644
--- a/migrations/versions/8bae03e22feb_many_to_many.py
+++ b/migrations/versions/8bae03e22feb_many_to_many.py
@@ -9,7 +9,6 @@
 import sqlalchemy as sa
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = '8bae03e22feb'
 down_revision = '93612883178c'
diff --git a/migrations/versions/93612883178c_init.py b/migrations/versions/93612883178c_init.py
index 060ffe30..d2f80195 100644
--- a/migrations/versions/93612883178c_init.py
+++ b/migrations/versions/93612883178c_init.py
@@ -9,7 +9,6 @@
 import sqlalchemy as sa
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = '93612883178c'
 down_revision = None
diff --git a/migrations/versions/b0d96bbca3cd_add_review.py b/migrations/versions/b0d96bbca3cd_add_review.py
index a5f025ab..fabdcb75 100644
--- a/migrations/versions/b0d96bbca3cd_add_review.py
+++ b/migrations/versions/b0d96bbca3cd_add_review.py
@@ -1,7 +1,6 @@
 import sqlalchemy as sa
 from alembic import op
 
-
 revision = 'b0d96bbca3cd'
 down_revision = 'e111af54f4bb'
 branch_labels = None
diff --git a/migrations/versions/c66359fe2d1e_photo_comment_is_deleted_flag.py b/migrations/versions/c66359fe2d1e_photo_comment_is_deleted_flag.py
index a86dce63..fc2a9aa5 100644
--- a/migrations/versions/c66359fe2d1e_photo_comment_is_deleted_flag.py
+++ b/migrations/versions/c66359fe2d1e_photo_comment_is_deleted_flag.py
@@ -9,7 +9,6 @@
 import sqlalchemy as sa
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = 'c66359fe2d1e'
 down_revision = 'd6f98271bc6b'
diff --git a/migrations/versions/d6f98271bc6b_no_datatype_directions.py b/migrations/versions/d6f98271bc6b_no_datatype_directions.py
index cd26f282..132f4d9c 100644
--- a/migrations/versions/d6f98271bc6b_no_datatype_directions.py
+++ b/migrations/versions/d6f98271bc6b_no_datatype_directions.py
@@ -9,7 +9,6 @@
 import sqlalchemy as sa
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = 'd6f98271bc6b'
 down_revision = '8bae03e22feb'
diff --git a/migrations/versions/e111af54f4bb_refactoring.py b/migrations/versions/e111af54f4bb_refactoring.py
index c599837a..f805a236 100644
--- a/migrations/versions/e111af54f4bb_refactoring.py
+++ b/migrations/versions/e111af54f4bb_refactoring.py
@@ -8,7 +8,6 @@
 
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = 'e111af54f4bb'
 down_revision = '0929a0a9586e'
diff --git a/migrations/versions/fe04c8baa5ab_fix_sa20.py b/migrations/versions/fe04c8baa5ab_fix_sa20.py
index 225879f7..6fd5ebc4 100644
--- a/migrations/versions/fe04c8baa5ab_fix_sa20.py
+++ b/migrations/versions/fe04c8baa5ab_fix_sa20.py
@@ -10,7 +10,6 @@
 from alembic import op
 from sqlalchemy.dialects import postgresql
 
-
 # revision identifiers, used by Alembic.
 revision = 'fe04c8baa5ab'
 down_revision = '3948c45f9977'
diff --git a/tests/event/event.py b/tests/event/event.py
index 84ef9b2b..1597da95 100644
--- a/tests/event/event.py
+++ b/tests/event/event.py
@@ -7,7 +7,6 @@
 
 from calendar_backend.models import Event, Group, Lecturer, Room
 
-
 RESOURCE = "/event/"
 
 
diff --git a/tests/group/group.py b/tests/group/group.py
index 42b4a995..646776bc 100644
--- a/tests/group/group.py
+++ b/tests/group/group.py
@@ -7,7 +7,6 @@
 
 from calendar_backend.models import Group
 
-
 RESOURCE = "/group/"
 
 
diff --git a/tests/lecturer/lecturer.py b/tests/lecturer/lecturer.py
index 631a012d..8becd768 100644
--- a/tests/lecturer/lecturer.py
+++ b/tests/lecturer/lecturer.py
@@ -6,7 +6,6 @@
 
 from calendar_backend.models.db import Lecturer
 
-
 RESOURCE = "/lecturer/"
 
 
diff --git a/tests/lecturer/photos.py b/tests/lecturer/photos.py
index e194de99..01b54ecf 100644
--- a/tests/lecturer/photos.py
+++ b/tests/lecturer/photos.py
@@ -8,7 +8,6 @@
 from calendar_backend.models.db import Photo
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 settings.STATIC_PATH = './static'
 
diff --git a/tests/room/room.py b/tests/room/room.py
index aef49872..43cec77a 100644
--- a/tests/room/room.py
+++ b/tests/room/room.py
@@ -7,7 +7,6 @@
 
 from calendar_backend.models import Room
 
-
 RESOURCE = "/room/"
 
 

From c2723639909f43dfaf9119e505475aa9eafde499 Mon Sep 17 00:00:00 2001
From: petrCher <88943157+petrCher@users.noreply.github.com>
Date: Mon, 20 Apr 2026 16:58:42 +0300
Subject: [PATCH 03/13] black format

---
 .github/workflows/checks.yml                             | 2 +-
 Makefile                                                 | 2 +-
 calendar_backend/__init__.py                             | 1 +
 calendar_backend/__main__.py                             | 1 +
 calendar_backend/methods/__init__.py                     | 1 +
 calendar_backend/methods/image.py                        | 1 +
 calendar_backend/methods/list_calendar.py                | 1 +
 calendar_backend/methods/utils.py                        | 1 +
 calendar_backend/models/__init__.py                      | 1 +
 calendar_backend/routes/__init__.py                      | 1 +
 calendar_backend/routes/base.py                          | 7 +++++--
 calendar_backend/routes/event/comment.py                 | 1 +
 calendar_backend/routes/event/comment_review.py          | 1 +
 calendar_backend/routes/event/event.py                   | 1 +
 calendar_backend/routes/group/group.py                   | 1 +
 calendar_backend/routes/lecturer/comment.py              | 1 +
 calendar_backend/routes/lecturer/comment_review.py       | 1 +
 calendar_backend/routes/lecturer/lecturer.py             | 1 +
 calendar_backend/routes/lecturer/photo.py                | 1 +
 calendar_backend/routes/lecturer/photo_review.py         | 1 +
 calendar_backend/routes/models/__init__.py               | 1 +
 calendar_backend/routes/room/room.py                     | 1 +
 migrations/env.py                                        | 1 +
 migrations/versions/0929a0a9586e_del_link.py             | 1 +
 migrations/versions/3948c45f9977_building_url.py         | 1 +
 .../55a049fde8f4_many_to_many_events_to_groups.py        | 9 +++++++--
 migrations/versions/63263ee9e08e_fix_photo_paths.py      | 1 +
 migrations/versions/6d57978a236e_room_building.py        | 1 +
 migrations/versions/8006ac22acc4_add_eventuser_table.py  | 1 +
 migrations/versions/8bae03e22feb_many_to_many.py         | 1 +
 migrations/versions/93612883178c_init.py                 | 1 +
 migrations/versions/b0d96bbca3cd_add_review.py           | 1 +
 .../c66359fe2d1e_photo_comment_is_deleted_flag.py        | 1 +
 .../versions/d6f98271bc6b_no_datatype_directions.py      | 1 +
 migrations/versions/e111af54f4bb_refactoring.py          | 1 +
 migrations/versions/fe04c8baa5ab_fix_sa20.py             | 1 +
 requirements.dev.txt                                     | 2 +-
 tests/event/event.py                                     | 1 +
 tests/group/group.py                                     | 1 +
 tests/lecturer/lecturer.py                               | 1 +
 tests/lecturer/photos.py                                 | 1 +
 tests/room/room.py                                       | 1 +
 42 files changed, 52 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 55606cb2..738261fe 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -69,7 +69,7 @@ jobs:
       - uses: isort/isort-action@master
         with:
           requirementsFiles: "requirements.txt requirements.dev.txt"
-      - uses: psf/black@stable
+      - uses: psf/black@23.11.0
       - name: Comment if linting failed
         if: failure()
         uses: thollander/actions-comment-pull-request@v2
diff --git a/Makefile b/Makefile
index d42b352d..81842c1c 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ run:
 	source ./venv/bin/activate && uvicorn --reload --log-config logging_dev.conf calendar_backend.routes.base:app
 
 configure: venv
-	source ./venv/bin/activate && pip install -r requirements.dev.txt -r requirements.txt
+	source ./venv/bin/activate && pip install --force-reinstall -r requirements.dev.txt -r requirements.txt
 
 venv:
 	python3.11 -m venv venv
diff --git a/calendar_backend/__init__.py b/calendar_backend/__init__.py
index ebcaeac8..fa9c0989 100644
--- a/calendar_backend/__init__.py
+++ b/calendar_backend/__init__.py
@@ -1,3 +1,4 @@
 import os
 
+
 __version__ = os.getenv('APP_VERSION', 'dev')
diff --git a/calendar_backend/__main__.py b/calendar_backend/__main__.py
index 0e4f8fdd..b83b5c92 100644
--- a/calendar_backend/__main__.py
+++ b/calendar_backend/__main__.py
@@ -4,6 +4,7 @@
 
 from calendar_backend.routes import app
 
+
 logging.basicConfig(
     filename=f'logger_{__name__}.log',
     level=logging.DEBUG,
diff --git a/calendar_backend/methods/__init__.py b/calendar_backend/methods/__init__.py
index 293232cf..e5f0de92 100644
--- a/calendar_backend/methods/__init__.py
+++ b/calendar_backend/methods/__init__.py
@@ -1,3 +1,4 @@
 from . import utils
 
+
 __all__ = ("utils",)
diff --git a/calendar_backend/methods/image.py b/calendar_backend/methods/image.py
index 46dcece9..d0e416e7 100644
--- a/calendar_backend/methods/image.py
+++ b/calendar_backend/methods/image.py
@@ -14,6 +14,7 @@
 from calendar_backend.models.db import ApproveStatuses, Lecturer, Photo
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 
 
diff --git a/calendar_backend/methods/list_calendar.py b/calendar_backend/methods/list_calendar.py
index 5bcd7660..e97b3c13 100644
--- a/calendar_backend/methods/list_calendar.py
+++ b/calendar_backend/methods/list_calendar.py
@@ -16,6 +16,7 @@
 
 from . import utils
 
+
 settings = get_settings()
 logger = logging.getLogger(__name__)
 
diff --git a/calendar_backend/methods/utils.py b/calendar_backend/methods/utils.py
index 094d1dee..88766af1 100644
--- a/calendar_backend/methods/utils.py
+++ b/calendar_backend/methods/utils.py
@@ -3,6 +3,7 @@
 from calendar_backend.models.db import Event, Group, Lecturer, Room
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 
 
diff --git a/calendar_backend/models/__init__.py b/calendar_backend/models/__init__.py
index 3d6a470c..19f25799 100644
--- a/calendar_backend/models/__init__.py
+++ b/calendar_backend/models/__init__.py
@@ -13,6 +13,7 @@
     Room,
 )
 
+
 __all__ = [
     "Credentials",
     "Group",
diff --git a/calendar_backend/routes/__init__.py b/calendar_backend/routes/__init__.py
index 7c8d47d2..5086daf1 100644
--- a/calendar_backend/routes/__init__.py
+++ b/calendar_backend/routes/__init__.py
@@ -1,3 +1,4 @@
 from .base import app
 
+
 __all__ = ["app"]
diff --git a/calendar_backend/routes/base.py b/calendar_backend/routes/base.py
index 5ef1a837..5cdd7cdf 100644
--- a/calendar_backend/routes/base.py
+++ b/calendar_backend/routes/base.py
@@ -28,11 +28,13 @@
 from .lecturer.photo_review import router as lecturer_photo_review_router
 from .room.room import router as room_router
 
+
 settings = get_settings()
 logger = logging.getLogger(__name__)
 app = FastAPI(
     title='Сервис расписания',
-    description=dedent("""
+    description=dedent(
+        """
         API для работы с календарем физфака.
 
         Пример работы на питоне(Создание Room):
@@ -47,7 +49,8 @@
             headers={"Authorization": f"ТокенАвторизацииТвойФФ"}
         )
         ```
-    """),
+    """
+    ),
     version=__version__,
     # Настраиваем интернет документацию
     root_path=settings.ROOT_PATH if __version__ != 'dev' else '',
diff --git a/calendar_backend/routes/event/comment.py b/calendar_backend/routes/event/comment.py
index afc57ca8..38cc954b 100644
--- a/calendar_backend/routes/event/comment.py
+++ b/calendar_backend/routes/event/comment.py
@@ -8,6 +8,7 @@
 from calendar_backend.routes.models.event import CommentEventGet, EventCommentPatch, EventCommentPost, EventComments
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 router = APIRouter(prefix="/event/{event_id}/comment", tags=["Event: Comment"])
 
diff --git a/calendar_backend/routes/event/comment_review.py b/calendar_backend/routes/event/comment_review.py
index 14d41406..5dd81536 100644
--- a/calendar_backend/routes/event/comment_review.py
+++ b/calendar_backend/routes/event/comment_review.py
@@ -11,6 +11,7 @@
 from calendar_backend.routes.models.event import CommentEventGet
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 router = APIRouter(prefix="/event/{event_id}/comment", tags=["Event: Comment Review"])
 
diff --git a/calendar_backend/routes/event/event.py b/calendar_backend/routes/event/event.py
index 1173724b..1af85121 100644
--- a/calendar_backend/routes/event/event.py
+++ b/calendar_backend/routes/event/event.py
@@ -22,6 +22,7 @@
 )
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/event", tags=["Event"])
diff --git a/calendar_backend/routes/group/group.py b/calendar_backend/routes/group/group.py
index e8354f78..7125c2a6 100644
--- a/calendar_backend/routes/group/group.py
+++ b/calendar_backend/routes/group/group.py
@@ -8,6 +8,7 @@
 from calendar_backend.routes.models import GetListGroup, GroupGet, GroupPatch, GroupPost
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/group", tags=["Group"])
diff --git a/calendar_backend/routes/lecturer/comment.py b/calendar_backend/routes/lecturer/comment.py
index 10246374..a9cd9e9f 100644
--- a/calendar_backend/routes/lecturer/comment.py
+++ b/calendar_backend/routes/lecturer/comment.py
@@ -8,6 +8,7 @@
 from calendar_backend.routes.models import CommentLecturer, LecturerCommentPatch, LecturerCommentPost, LecturerComments
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 router = APIRouter(prefix="/lecturer/{lecturer_id}", tags=["Lecturer: Comment"], deprecated=True)
 
diff --git a/calendar_backend/routes/lecturer/comment_review.py b/calendar_backend/routes/lecturer/comment_review.py
index a36b455c..e9381548 100644
--- a/calendar_backend/routes/lecturer/comment_review.py
+++ b/calendar_backend/routes/lecturer/comment_review.py
@@ -10,6 +10,7 @@
 from calendar_backend.models.db import CommentLecturer as DbCommentLecturer
 from calendar_backend.routes.models import CommentLecturer
 
+
 router = APIRouter(prefix="/lecturer/{lecturer_id}/comment", tags=["Lecturer: Comment Review"], deprecated=True)
 
 
diff --git a/calendar_backend/routes/lecturer/lecturer.py b/calendar_backend/routes/lecturer/lecturer.py
index e03ac1d6..9320aab0 100644
--- a/calendar_backend/routes/lecturer/lecturer.py
+++ b/calendar_backend/routes/lecturer/lecturer.py
@@ -13,6 +13,7 @@
 from calendar_backend.routes.models import GetListLecturer, LecturerGet, LecturerPatch, LecturerPost
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/lecturer", tags=["Lecturer"])
diff --git a/calendar_backend/routes/lecturer/photo.py b/calendar_backend/routes/lecturer/photo.py
index eb625125..aebb0392 100644
--- a/calendar_backend/routes/lecturer/photo.py
+++ b/calendar_backend/routes/lecturer/photo.py
@@ -9,6 +9,7 @@
 from calendar_backend.routes.models import LecturerPhotos, Photo
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 router = APIRouter(prefix="/lecturer/{lecturer_id}", tags=["Lecturer: Photo"])
 
diff --git a/calendar_backend/routes/lecturer/photo_review.py b/calendar_backend/routes/lecturer/photo_review.py
index ff3a5a56..a856876e 100644
--- a/calendar_backend/routes/lecturer/photo_review.py
+++ b/calendar_backend/routes/lecturer/photo_review.py
@@ -11,6 +11,7 @@
 from calendar_backend.routes.models import Action, Photo
 from calendar_backend.routes.models.base import Base as BaseSchema
 
+
 router = APIRouter(prefix="/lecturer/photo/review", tags=["Lecturer: Photo Review"])
 
 
diff --git a/calendar_backend/routes/models/__init__.py b/calendar_backend/routes/models/__init__.py
index 1fa4ed69..bd80e638 100644
--- a/calendar_backend/routes/models/__init__.py
+++ b/calendar_backend/routes/models/__init__.py
@@ -15,6 +15,7 @@
 )
 from .room import GetListRoom, RoomEvents, RoomPatch, RoomPost
 
+
 __all__ = (
     "CommentEventGet",
     "CommentLecturer",
diff --git a/calendar_backend/routes/room/room.py b/calendar_backend/routes/room/room.py
index ea78d4c1..92191fcf 100644
--- a/calendar_backend/routes/room/room.py
+++ b/calendar_backend/routes/room/room.py
@@ -8,6 +8,7 @@
 from calendar_backend.routes.models import GetListRoom, RoomGet, RoomPatch, RoomPost
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/room", tags=["Room"])
diff --git a/migrations/env.py b/migrations/env.py
index 32ec0f2a..522e2171 100644
--- a/migrations/env.py
+++ b/migrations/env.py
@@ -6,6 +6,7 @@
 from calendar_backend.models.base import DeclarativeBase
 from calendar_backend.settings import get_settings
 
+
 # this is the Alembic Config object, which provides
 # access to the values within the .ini file in use.
 config = context.config
diff --git a/migrations/versions/0929a0a9586e_del_link.py b/migrations/versions/0929a0a9586e_del_link.py
index b60cdf60..cd5eec83 100644
--- a/migrations/versions/0929a0a9586e_del_link.py
+++ b/migrations/versions/0929a0a9586e_del_link.py
@@ -9,6 +9,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = '0929a0a9586e'
 down_revision = 'c66359fe2d1e'
diff --git a/migrations/versions/3948c45f9977_building_url.py b/migrations/versions/3948c45f9977_building_url.py
index 22f8ddd4..4ae8a80b 100644
--- a/migrations/versions/3948c45f9977_building_url.py
+++ b/migrations/versions/3948c45f9977_building_url.py
@@ -9,6 +9,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = '3948c45f9977'
 down_revision = '63263ee9e08e'
diff --git a/migrations/versions/55a049fde8f4_many_to_many_events_to_groups.py b/migrations/versions/55a049fde8f4_many_to_many_events_to_groups.py
index 5436c78a..9a9912ed 100644
--- a/migrations/versions/55a049fde8f4_many_to_many_events_to_groups.py
+++ b/migrations/versions/55a049fde8f4_many_to_many_events_to_groups.py
@@ -9,6 +9,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = '55a049fde8f4'
 down_revision = 'fe04c8baa5ab'
@@ -44,7 +45,9 @@ def upgrade():
         ),
         sa.PrimaryKeyConstraint('id'),
     )
-    res = e.execute(sa.text("""
+    res = e.execute(
+        sa.text(
+            """
         with inner_q as (
             select 
                 name, 
@@ -59,7 +62,9 @@ def upgrade():
         )
         select old_ids, group_ids
         from inner_q
-    """)).all()
+    """
+        )
+    ).all()
 
     to_delete, pairs = merge_groups(res)
     delete_old_events_query = (
diff --git a/migrations/versions/63263ee9e08e_fix_photo_paths.py b/migrations/versions/63263ee9e08e_fix_photo_paths.py
index 9acc70ac..cb31fea1 100644
--- a/migrations/versions/63263ee9e08e_fix_photo_paths.py
+++ b/migrations/versions/63263ee9e08e_fix_photo_paths.py
@@ -8,6 +8,7 @@
 
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = '63263ee9e08e'
 down_revision = '6d57978a236e'
diff --git a/migrations/versions/6d57978a236e_room_building.py b/migrations/versions/6d57978a236e_room_building.py
index 301a6922..05076119 100644
--- a/migrations/versions/6d57978a236e_room_building.py
+++ b/migrations/versions/6d57978a236e_room_building.py
@@ -9,6 +9,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = '6d57978a236e'
 down_revision = 'b0d96bbca3cd'
diff --git a/migrations/versions/8006ac22acc4_add_eventuser_table.py b/migrations/versions/8006ac22acc4_add_eventuser_table.py
index 71bc1c4f..e6da5990 100644
--- a/migrations/versions/8006ac22acc4_add_eventuser_table.py
+++ b/migrations/versions/8006ac22acc4_add_eventuser_table.py
@@ -9,6 +9,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = '8006ac22acc4'
 down_revision = '55a049fde8f4'
diff --git a/migrations/versions/8bae03e22feb_many_to_many.py b/migrations/versions/8bae03e22feb_many_to_many.py
index de4f037b..f80130d3 100644
--- a/migrations/versions/8bae03e22feb_many_to_many.py
+++ b/migrations/versions/8bae03e22feb_many_to_many.py
@@ -9,6 +9,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = '8bae03e22feb'
 down_revision = '93612883178c'
diff --git a/migrations/versions/93612883178c_init.py b/migrations/versions/93612883178c_init.py
index d2f80195..060ffe30 100644
--- a/migrations/versions/93612883178c_init.py
+++ b/migrations/versions/93612883178c_init.py
@@ -9,6 +9,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = '93612883178c'
 down_revision = None
diff --git a/migrations/versions/b0d96bbca3cd_add_review.py b/migrations/versions/b0d96bbca3cd_add_review.py
index fabdcb75..a5f025ab 100644
--- a/migrations/versions/b0d96bbca3cd_add_review.py
+++ b/migrations/versions/b0d96bbca3cd_add_review.py
@@ -1,6 +1,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 revision = 'b0d96bbca3cd'
 down_revision = 'e111af54f4bb'
 branch_labels = None
diff --git a/migrations/versions/c66359fe2d1e_photo_comment_is_deleted_flag.py b/migrations/versions/c66359fe2d1e_photo_comment_is_deleted_flag.py
index fc2a9aa5..a86dce63 100644
--- a/migrations/versions/c66359fe2d1e_photo_comment_is_deleted_flag.py
+++ b/migrations/versions/c66359fe2d1e_photo_comment_is_deleted_flag.py
@@ -9,6 +9,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = 'c66359fe2d1e'
 down_revision = 'd6f98271bc6b'
diff --git a/migrations/versions/d6f98271bc6b_no_datatype_directions.py b/migrations/versions/d6f98271bc6b_no_datatype_directions.py
index 132f4d9c..cd26f282 100644
--- a/migrations/versions/d6f98271bc6b_no_datatype_directions.py
+++ b/migrations/versions/d6f98271bc6b_no_datatype_directions.py
@@ -9,6 +9,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = 'd6f98271bc6b'
 down_revision = '8bae03e22feb'
diff --git a/migrations/versions/e111af54f4bb_refactoring.py b/migrations/versions/e111af54f4bb_refactoring.py
index f805a236..c599837a 100644
--- a/migrations/versions/e111af54f4bb_refactoring.py
+++ b/migrations/versions/e111af54f4bb_refactoring.py
@@ -8,6 +8,7 @@
 
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = 'e111af54f4bb'
 down_revision = '0929a0a9586e'
diff --git a/migrations/versions/fe04c8baa5ab_fix_sa20.py b/migrations/versions/fe04c8baa5ab_fix_sa20.py
index 6fd5ebc4..225879f7 100644
--- a/migrations/versions/fe04c8baa5ab_fix_sa20.py
+++ b/migrations/versions/fe04c8baa5ab_fix_sa20.py
@@ -10,6 +10,7 @@
 from alembic import op
 from sqlalchemy.dialects import postgresql
 
+
 # revision identifiers, used by Alembic.
 revision = 'fe04c8baa5ab'
 down_revision = '3948c45f9977'
diff --git a/requirements.dev.txt b/requirements.dev.txt
index 15533c0f..b36fa3d1 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -2,6 +2,6 @@ pytest
 pytest-cov
 requests
 pytest-mock
-black
+black==23.11.0
 isort
 autoflake
diff --git a/tests/event/event.py b/tests/event/event.py
index 1597da95..84ef9b2b 100644
--- a/tests/event/event.py
+++ b/tests/event/event.py
@@ -7,6 +7,7 @@
 
 from calendar_backend.models import Event, Group, Lecturer, Room
 
+
 RESOURCE = "/event/"
 
 
diff --git a/tests/group/group.py b/tests/group/group.py
index 646776bc..42b4a995 100644
--- a/tests/group/group.py
+++ b/tests/group/group.py
@@ -7,6 +7,7 @@
 
 from calendar_backend.models import Group
 
+
 RESOURCE = "/group/"
 
 
diff --git a/tests/lecturer/lecturer.py b/tests/lecturer/lecturer.py
index 8becd768..631a012d 100644
--- a/tests/lecturer/lecturer.py
+++ b/tests/lecturer/lecturer.py
@@ -6,6 +6,7 @@
 
 from calendar_backend.models.db import Lecturer
 
+
 RESOURCE = "/lecturer/"
 
 
diff --git a/tests/lecturer/photos.py b/tests/lecturer/photos.py
index 01b54ecf..e194de99 100644
--- a/tests/lecturer/photos.py
+++ b/tests/lecturer/photos.py
@@ -8,6 +8,7 @@
 from calendar_backend.models.db import Photo
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 settings.STATIC_PATH = './static'
 
diff --git a/tests/room/room.py b/tests/room/room.py
index 43cec77a..aef49872 100644
--- a/tests/room/room.py
+++ b/tests/room/room.py
@@ -7,6 +7,7 @@
 
 from calendar_backend.models import Room
 
+
 RESOURCE = "/room/"
 
 

From 52549357bd7775af4d8abe8071c016fbf279b4df Mon Sep 17 00:00:00 2001
From: petrCher <88943157+petrCher@users.noreply.github.com>
Date: Mon, 20 Apr 2026 16:59:50 +0300
Subject: [PATCH 04/13] bug fix

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 81842c1c..d42b352d 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ run:
 	source ./venv/bin/activate && uvicorn --reload --log-config logging_dev.conf calendar_backend.routes.base:app
 
 configure: venv
-	source ./venv/bin/activate && pip install --force-reinstall -r requirements.dev.txt -r requirements.txt
+	source ./venv/bin/activate && pip install -r requirements.dev.txt -r requirements.txt
 
 venv:
 	python3.11 -m venv venv

From f21e312f89a8f4d73d82fa21b318b26ad92d572a Mon Sep 17 00:00:00 2001
From: Georgon <ggnikishev@gmail.com>
Date: Mon, 20 Apr 2026 17:33:14 +0300
Subject: [PATCH 05/13] EventUser init

---
 calendar_backend/models/__init__.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/calendar_backend/models/__init__.py b/calendar_backend/models/__init__.py
index 3d6a470c..71871c3d 100644
--- a/calendar_backend/models/__init__.py
+++ b/calendar_backend/models/__init__.py
@@ -26,4 +26,5 @@
     "EventsRooms",
     "ApproveStatuses",
     "EventsGroups",
+    "EventUser",
 ]

From 7d4d2134891a3279b35320e15223cf605f5b02cf Mon Sep 17 00:00:00 2001
From: Georgon <ggnikishev@gmail.com>
Date: Mon, 20 Apr 2026 17:58:07 +0300
Subject: [PATCH 06/13] EventUser fix

---
 calendar_backend/models/db.py                 | 13 -----
 .../8006ac22acc4_add_eventuser_table.py       | 50 -------------------
 .../b060027b11b3_eventuser_building.py        | 41 +++++++++++++++
 3 files changed, 41 insertions(+), 63 deletions(-)
 delete mode 100644 migrations/versions/8006ac22acc4_add_eventuser_table.py
 create mode 100644 migrations/versions/b060027b11b3_eventuser_building.py

diff --git a/calendar_backend/models/db.py b/calendar_backend/models/db.py
index c0428a71..62f8318c 100644
--- a/calendar_backend/models/db.py
+++ b/calendar_backend/models/db.py
@@ -150,12 +150,6 @@ class Event(BaseDbModel):
         back_populates="event",
         primaryjoin="and_(Event.id==CommentEvent.event_id, not_(CommentEvent.is_deleted), CommentEvent.approve_status=='APPROVED')",
     )
-    user_event: Mapped[list[EventUser]] = relationship(
-        "EventUser",
-        back_populates="event",
-        order_by="EventUser.updated_at.desc()",
-        primaryjoin="and_(Event.id==EventUser.event_id, not_(EventUser.is_deleted))",
-    )
 
 
 class EventsLecturers(BaseDbModel):
@@ -235,10 +229,3 @@ class EventUser(BaseDbModel):
         DateTime, nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow
     )
     is_deleted: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
-
-    event: Mapped[Event] = relationship(
-        "Event",
-        foreign_keys="EventUser.event_id",
-        back_populates="user_event",
-        primaryjoin="and_(EventUser.event_id==Event.id, not_(Event.is_deleted))",
-    )
diff --git a/migrations/versions/8006ac22acc4_add_eventuser_table.py b/migrations/versions/8006ac22acc4_add_eventuser_table.py
deleted file mode 100644
index e6da5990..00000000
--- a/migrations/versions/8006ac22acc4_add_eventuser_table.py
+++ /dev/null
@@ -1,50 +0,0 @@
-"""add EventUser table
-
-Revision ID: 8006ac22acc4
-Revises: 55a049fde8f4
-Create Date: 2026-04-20 16:21:11.459713
-
-"""
-
-import sqlalchemy as sa
-from alembic import op
-
-
-# revision identifiers, used by Alembic.
-revision = '8006ac22acc4'
-down_revision = '55a049fde8f4'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table(
-        'event_user',
-        sa.Column('id', sa.Integer(), nullable=False),
-        sa.Column('event_id', sa.Integer(), nullable=False),
-        sa.Column('user_id', sa.Integer(), nullable=False),
-        sa.Column(
-            'status',
-            sa.Enum('NO_STATUS', 'GOING', 'NOT_GOING', 'ATTENDED', name='eventuserstatus', native_enum=False),
-            nullable=False,
-        ),
-        sa.Column('updated_at', sa.DateTime(), nullable=False),
-        sa.Column('is_deleted', sa.Boolean(), nullable=False),
-        sa.ForeignKeyConstraint(
-            ['event_id'],
-            ['event.id'],
-        ),
-        sa.PrimaryKeyConstraint('id'),
-    )
-    op.drop_constraint(op.f('lesson_group_id_fkey'), 'event', type_='foreignkey')
-    op.drop_column('event', 'group_id')
-    # ### end Alembic commands ###
-
-
-def downgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.add_column('event', sa.Column('group_id', sa.INTEGER(), autoincrement=False, nullable=True))
-    op.create_foreign_key(op.f('lesson_group_id_fkey'), 'event', 'group', ['group_id'], ['id'])
-    op.drop_table('event_user')
-    # ### end Alembic commands ###
diff --git a/migrations/versions/b060027b11b3_eventuser_building.py b/migrations/versions/b060027b11b3_eventuser_building.py
new file mode 100644
index 00000000..94b70bd6
--- /dev/null
+++ b/migrations/versions/b060027b11b3_eventuser_building.py
@@ -0,0 +1,41 @@
+"""EventUser building
+
+Revision ID: b060027b11b3
+Revises: 55a049fde8f4
+Create Date: 2026-04-20 17:56:39.185374
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'b060027b11b3'
+down_revision = '55a049fde8f4'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('event_user',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('event_id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.Column('status', sa.Enum('NO_STATUS', 'GOING', 'NOT_GOING', 'ATTENDED', name='eventuserstatus', native_enum=False), nullable=False),
+    sa.Column('updated_at', sa.DateTime(), nullable=False),
+    sa.Column('is_deleted', sa.Boolean(), nullable=False),
+    sa.ForeignKeyConstraint(['event_id'], ['event.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.drop_constraint(op.f('lesson_group_id_fkey'), 'event', type_='foreignkey')
+    op.drop_column('event', 'group_id')
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('event', sa.Column('group_id', sa.INTEGER(), autoincrement=False, nullable=True))
+    op.create_foreign_key(op.f('lesson_group_id_fkey'), 'event', 'group', ['group_id'], ['id'])
+    op.drop_table('event_user')
+    # ### end Alembic commands ###

From 2254c3c12ab80cfd2226918990edbc0138f42fdb Mon Sep 17 00:00:00 2001
From: Georgon <ggnikishev@gmail.com>
Date: Mon, 20 Apr 2026 18:00:58 +0300
Subject: [PATCH 07/13] EventUser fixed with format

---
 calendar_backend/__init__.py                  |  1 -
 calendar_backend/__main__.py                  |  1 -
 calendar_backend/methods/__init__.py          |  1 -
 calendar_backend/methods/image.py             |  1 -
 calendar_backend/methods/list_calendar.py     |  1 -
 calendar_backend/methods/utils.py             |  1 -
 calendar_backend/models/__init__.py           |  1 -
 calendar_backend/routes/__init__.py           |  1 -
 calendar_backend/routes/base.py               |  7 ++---
 calendar_backend/routes/event/comment.py      |  1 -
 .../routes/event/comment_review.py            |  1 -
 calendar_backend/routes/event/event.py        |  1 -
 calendar_backend/routes/group/group.py        |  1 -
 calendar_backend/routes/lecturer/comment.py   |  1 -
 .../routes/lecturer/comment_review.py         |  1 -
 calendar_backend/routes/lecturer/lecturer.py  |  1 -
 calendar_backend/routes/lecturer/photo.py     |  1 -
 .../routes/lecturer/photo_review.py           |  1 -
 calendar_backend/routes/models/__init__.py    |  1 -
 calendar_backend/routes/room/room.py          |  1 -
 migrations/env.py                             |  1 -
 migrations/versions/0929a0a9586e_del_link.py  |  1 -
 .../versions/3948c45f9977_building_url.py     |  1 -
 ...049fde8f4_many_to_many_events_to_groups.py |  9 ++----
 .../versions/63263ee9e08e_fix_photo_paths.py  |  1 -
 .../versions/6d57978a236e_room_building.py    |  1 -
 .../versions/8bae03e22feb_many_to_many.py     |  1 -
 migrations/versions/93612883178c_init.py      |  1 -
 .../b060027b11b3_eventuser_building.py        | 30 ++++++++++++-------
 .../versions/b0d96bbca3cd_add_review.py       |  1 -
 ...359fe2d1e_photo_comment_is_deleted_flag.py |  1 -
 .../d6f98271bc6b_no_datatype_directions.py    |  1 -
 .../versions/e111af54f4bb_refactoring.py      |  1 -
 migrations/versions/fe04c8baa5ab_fix_sa20.py  |  1 -
 tests/event/event.py                          |  1 -
 tests/group/group.py                          |  1 -
 tests/lecturer/lecturer.py                    |  1 -
 tests/lecturer/photos.py                      |  1 -
 tests/room/room.py                            |  1 -
 39 files changed, 23 insertions(+), 59 deletions(-)

diff --git a/calendar_backend/__init__.py b/calendar_backend/__init__.py
index fa9c0989..ebcaeac8 100644
--- a/calendar_backend/__init__.py
+++ b/calendar_backend/__init__.py
@@ -1,4 +1,3 @@
 import os
 
-
 __version__ = os.getenv('APP_VERSION', 'dev')
diff --git a/calendar_backend/__main__.py b/calendar_backend/__main__.py
index b83b5c92..0e4f8fdd 100644
--- a/calendar_backend/__main__.py
+++ b/calendar_backend/__main__.py
@@ -4,7 +4,6 @@
 
 from calendar_backend.routes import app
 
-
 logging.basicConfig(
     filename=f'logger_{__name__}.log',
     level=logging.DEBUG,
diff --git a/calendar_backend/methods/__init__.py b/calendar_backend/methods/__init__.py
index e5f0de92..293232cf 100644
--- a/calendar_backend/methods/__init__.py
+++ b/calendar_backend/methods/__init__.py
@@ -1,4 +1,3 @@
 from . import utils
 
-
 __all__ = ("utils",)
diff --git a/calendar_backend/methods/image.py b/calendar_backend/methods/image.py
index d0e416e7..46dcece9 100644
--- a/calendar_backend/methods/image.py
+++ b/calendar_backend/methods/image.py
@@ -14,7 +14,6 @@
 from calendar_backend.models.db import ApproveStatuses, Lecturer, Photo
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 
 
diff --git a/calendar_backend/methods/list_calendar.py b/calendar_backend/methods/list_calendar.py
index e97b3c13..5bcd7660 100644
--- a/calendar_backend/methods/list_calendar.py
+++ b/calendar_backend/methods/list_calendar.py
@@ -16,7 +16,6 @@
 
 from . import utils
 
-
 settings = get_settings()
 logger = logging.getLogger(__name__)
 
diff --git a/calendar_backend/methods/utils.py b/calendar_backend/methods/utils.py
index 88766af1..094d1dee 100644
--- a/calendar_backend/methods/utils.py
+++ b/calendar_backend/methods/utils.py
@@ -3,7 +3,6 @@
 from calendar_backend.models.db import Event, Group, Lecturer, Room
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 
 
diff --git a/calendar_backend/models/__init__.py b/calendar_backend/models/__init__.py
index 43a817b2..71871c3d 100644
--- a/calendar_backend/models/__init__.py
+++ b/calendar_backend/models/__init__.py
@@ -13,7 +13,6 @@
     Room,
 )
 
-
 __all__ = [
     "Credentials",
     "Group",
diff --git a/calendar_backend/routes/__init__.py b/calendar_backend/routes/__init__.py
index 5086daf1..7c8d47d2 100644
--- a/calendar_backend/routes/__init__.py
+++ b/calendar_backend/routes/__init__.py
@@ -1,4 +1,3 @@
 from .base import app
 
-
 __all__ = ["app"]
diff --git a/calendar_backend/routes/base.py b/calendar_backend/routes/base.py
index 5cdd7cdf..5ef1a837 100644
--- a/calendar_backend/routes/base.py
+++ b/calendar_backend/routes/base.py
@@ -28,13 +28,11 @@
 from .lecturer.photo_review import router as lecturer_photo_review_router
 from .room.room import router as room_router
 
-
 settings = get_settings()
 logger = logging.getLogger(__name__)
 app = FastAPI(
     title='Сервис расписания',
-    description=dedent(
-        """
+    description=dedent("""
         API для работы с календарем физфака.
 
         Пример работы на питоне(Создание Room):
@@ -49,8 +47,7 @@
             headers={"Authorization": f"ТокенАвторизацииТвойФФ"}
         )
         ```
-    """
-    ),
+    """),
     version=__version__,
     # Настраиваем интернет документацию
     root_path=settings.ROOT_PATH if __version__ != 'dev' else '',
diff --git a/calendar_backend/routes/event/comment.py b/calendar_backend/routes/event/comment.py
index 38cc954b..afc57ca8 100644
--- a/calendar_backend/routes/event/comment.py
+++ b/calendar_backend/routes/event/comment.py
@@ -8,7 +8,6 @@
 from calendar_backend.routes.models.event import CommentEventGet, EventCommentPatch, EventCommentPost, EventComments
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 router = APIRouter(prefix="/event/{event_id}/comment", tags=["Event: Comment"])
 
diff --git a/calendar_backend/routes/event/comment_review.py b/calendar_backend/routes/event/comment_review.py
index 5dd81536..14d41406 100644
--- a/calendar_backend/routes/event/comment_review.py
+++ b/calendar_backend/routes/event/comment_review.py
@@ -11,7 +11,6 @@
 from calendar_backend.routes.models.event import CommentEventGet
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 router = APIRouter(prefix="/event/{event_id}/comment", tags=["Event: Comment Review"])
 
diff --git a/calendar_backend/routes/event/event.py b/calendar_backend/routes/event/event.py
index 1af85121..1173724b 100644
--- a/calendar_backend/routes/event/event.py
+++ b/calendar_backend/routes/event/event.py
@@ -22,7 +22,6 @@
 )
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/event", tags=["Event"])
diff --git a/calendar_backend/routes/group/group.py b/calendar_backend/routes/group/group.py
index 7125c2a6..e8354f78 100644
--- a/calendar_backend/routes/group/group.py
+++ b/calendar_backend/routes/group/group.py
@@ -8,7 +8,6 @@
 from calendar_backend.routes.models import GetListGroup, GroupGet, GroupPatch, GroupPost
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/group", tags=["Group"])
diff --git a/calendar_backend/routes/lecturer/comment.py b/calendar_backend/routes/lecturer/comment.py
index a9cd9e9f..10246374 100644
--- a/calendar_backend/routes/lecturer/comment.py
+++ b/calendar_backend/routes/lecturer/comment.py
@@ -8,7 +8,6 @@
 from calendar_backend.routes.models import CommentLecturer, LecturerCommentPatch, LecturerCommentPost, LecturerComments
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 router = APIRouter(prefix="/lecturer/{lecturer_id}", tags=["Lecturer: Comment"], deprecated=True)
 
diff --git a/calendar_backend/routes/lecturer/comment_review.py b/calendar_backend/routes/lecturer/comment_review.py
index e9381548..a36b455c 100644
--- a/calendar_backend/routes/lecturer/comment_review.py
+++ b/calendar_backend/routes/lecturer/comment_review.py
@@ -10,7 +10,6 @@
 from calendar_backend.models.db import CommentLecturer as DbCommentLecturer
 from calendar_backend.routes.models import CommentLecturer
 
-
 router = APIRouter(prefix="/lecturer/{lecturer_id}/comment", tags=["Lecturer: Comment Review"], deprecated=True)
 
 
diff --git a/calendar_backend/routes/lecturer/lecturer.py b/calendar_backend/routes/lecturer/lecturer.py
index 9320aab0..e03ac1d6 100644
--- a/calendar_backend/routes/lecturer/lecturer.py
+++ b/calendar_backend/routes/lecturer/lecturer.py
@@ -13,7 +13,6 @@
 from calendar_backend.routes.models import GetListLecturer, LecturerGet, LecturerPatch, LecturerPost
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/lecturer", tags=["Lecturer"])
diff --git a/calendar_backend/routes/lecturer/photo.py b/calendar_backend/routes/lecturer/photo.py
index aebb0392..eb625125 100644
--- a/calendar_backend/routes/lecturer/photo.py
+++ b/calendar_backend/routes/lecturer/photo.py
@@ -9,7 +9,6 @@
 from calendar_backend.routes.models import LecturerPhotos, Photo
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 router = APIRouter(prefix="/lecturer/{lecturer_id}", tags=["Lecturer: Photo"])
 
diff --git a/calendar_backend/routes/lecturer/photo_review.py b/calendar_backend/routes/lecturer/photo_review.py
index a856876e..ff3a5a56 100644
--- a/calendar_backend/routes/lecturer/photo_review.py
+++ b/calendar_backend/routes/lecturer/photo_review.py
@@ -11,7 +11,6 @@
 from calendar_backend.routes.models import Action, Photo
 from calendar_backend.routes.models.base import Base as BaseSchema
 
-
 router = APIRouter(prefix="/lecturer/photo/review", tags=["Lecturer: Photo Review"])
 
 
diff --git a/calendar_backend/routes/models/__init__.py b/calendar_backend/routes/models/__init__.py
index bd80e638..1fa4ed69 100644
--- a/calendar_backend/routes/models/__init__.py
+++ b/calendar_backend/routes/models/__init__.py
@@ -15,7 +15,6 @@
 )
 from .room import GetListRoom, RoomEvents, RoomPatch, RoomPost
 
-
 __all__ = (
     "CommentEventGet",
     "CommentLecturer",
diff --git a/calendar_backend/routes/room/room.py b/calendar_backend/routes/room/room.py
index 92191fcf..ea78d4c1 100644
--- a/calendar_backend/routes/room/room.py
+++ b/calendar_backend/routes/room/room.py
@@ -8,7 +8,6 @@
 from calendar_backend.routes.models import GetListRoom, RoomGet, RoomPatch, RoomPost
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/room", tags=["Room"])
diff --git a/migrations/env.py b/migrations/env.py
index 522e2171..32ec0f2a 100644
--- a/migrations/env.py
+++ b/migrations/env.py
@@ -6,7 +6,6 @@
 from calendar_backend.models.base import DeclarativeBase
 from calendar_backend.settings import get_settings
 
-
 # this is the Alembic Config object, which provides
 # access to the values within the .ini file in use.
 config = context.config
diff --git a/migrations/versions/0929a0a9586e_del_link.py b/migrations/versions/0929a0a9586e_del_link.py
index cd5eec83..b60cdf60 100644
--- a/migrations/versions/0929a0a9586e_del_link.py
+++ b/migrations/versions/0929a0a9586e_del_link.py
@@ -9,7 +9,6 @@
 import sqlalchemy as sa
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = '0929a0a9586e'
 down_revision = 'c66359fe2d1e'
diff --git a/migrations/versions/3948c45f9977_building_url.py b/migrations/versions/3948c45f9977_building_url.py
index 4ae8a80b..22f8ddd4 100644
--- a/migrations/versions/3948c45f9977_building_url.py
+++ b/migrations/versions/3948c45f9977_building_url.py
@@ -9,7 +9,6 @@
 import sqlalchemy as sa
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = '3948c45f9977'
 down_revision = '63263ee9e08e'
diff --git a/migrations/versions/55a049fde8f4_many_to_many_events_to_groups.py b/migrations/versions/55a049fde8f4_many_to_many_events_to_groups.py
index 9a9912ed..5436c78a 100644
--- a/migrations/versions/55a049fde8f4_many_to_many_events_to_groups.py
+++ b/migrations/versions/55a049fde8f4_many_to_many_events_to_groups.py
@@ -9,7 +9,6 @@
 import sqlalchemy as sa
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = '55a049fde8f4'
 down_revision = 'fe04c8baa5ab'
@@ -45,9 +44,7 @@ def upgrade():
         ),
         sa.PrimaryKeyConstraint('id'),
     )
-    res = e.execute(
-        sa.text(
-            """
+    res = e.execute(sa.text("""
         with inner_q as (
             select 
                 name, 
@@ -62,9 +59,7 @@ def upgrade():
         )
         select old_ids, group_ids
         from inner_q
-    """
-        )
-    ).all()
+    """)).all()
 
     to_delete, pairs = merge_groups(res)
     delete_old_events_query = (
diff --git a/migrations/versions/63263ee9e08e_fix_photo_paths.py b/migrations/versions/63263ee9e08e_fix_photo_paths.py
index cb31fea1..9acc70ac 100644
--- a/migrations/versions/63263ee9e08e_fix_photo_paths.py
+++ b/migrations/versions/63263ee9e08e_fix_photo_paths.py
@@ -8,7 +8,6 @@
 
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = '63263ee9e08e'
 down_revision = '6d57978a236e'
diff --git a/migrations/versions/6d57978a236e_room_building.py b/migrations/versions/6d57978a236e_room_building.py
index 05076119..301a6922 100644
--- a/migrations/versions/6d57978a236e_room_building.py
+++ b/migrations/versions/6d57978a236e_room_building.py
@@ -9,7 +9,6 @@
 import sqlalchemy as sa
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = '6d57978a236e'
 down_revision = 'b0d96bbca3cd'
diff --git a/migrations/versions/8bae03e22feb_many_to_many.py b/migrations/versions/8bae03e22feb_many_to_many.py
index f80130d3..de4f037b 100644
--- a/migrations/versions/8bae03e22feb_many_to_many.py
+++ b/migrations/versions/8bae03e22feb_many_to_many.py
@@ -9,7 +9,6 @@
 import sqlalchemy as sa
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = '8bae03e22feb'
 down_revision = '93612883178c'
diff --git a/migrations/versions/93612883178c_init.py b/migrations/versions/93612883178c_init.py
index 060ffe30..d2f80195 100644
--- a/migrations/versions/93612883178c_init.py
+++ b/migrations/versions/93612883178c_init.py
@@ -9,7 +9,6 @@
 import sqlalchemy as sa
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = '93612883178c'
 down_revision = None
diff --git a/migrations/versions/b060027b11b3_eventuser_building.py b/migrations/versions/b060027b11b3_eventuser_building.py
index 94b70bd6..f64a475c 100644
--- a/migrations/versions/b060027b11b3_eventuser_building.py
+++ b/migrations/versions/b060027b11b3_eventuser_building.py
@@ -5,9 +5,9 @@
 Create Date: 2026-04-20 17:56:39.185374
 
 """
-from alembic import op
-import sqlalchemy as sa
 
+import sqlalchemy as sa
+from alembic import op
 
 # revision identifiers, used by Alembic.
 revision = 'b060027b11b3'
@@ -18,15 +18,23 @@
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('event_user',
-    sa.Column('id', sa.Integer(), nullable=False),
-    sa.Column('event_id', sa.Integer(), nullable=False),
-    sa.Column('user_id', sa.Integer(), nullable=False),
-    sa.Column('status', sa.Enum('NO_STATUS', 'GOING', 'NOT_GOING', 'ATTENDED', name='eventuserstatus', native_enum=False), nullable=False),
-    sa.Column('updated_at', sa.DateTime(), nullable=False),
-    sa.Column('is_deleted', sa.Boolean(), nullable=False),
-    sa.ForeignKeyConstraint(['event_id'], ['event.id'], ),
-    sa.PrimaryKeyConstraint('id')
+    op.create_table(
+        'event_user',
+        sa.Column('id', sa.Integer(), nullable=False),
+        sa.Column('event_id', sa.Integer(), nullable=False),
+        sa.Column('user_id', sa.Integer(), nullable=False),
+        sa.Column(
+            'status',
+            sa.Enum('NO_STATUS', 'GOING', 'NOT_GOING', 'ATTENDED', name='eventuserstatus', native_enum=False),
+            nullable=False,
+        ),
+        sa.Column('updated_at', sa.DateTime(), nullable=False),
+        sa.Column('is_deleted', sa.Boolean(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ['event_id'],
+            ['event.id'],
+        ),
+        sa.PrimaryKeyConstraint('id'),
     )
     op.drop_constraint(op.f('lesson_group_id_fkey'), 'event', type_='foreignkey')
     op.drop_column('event', 'group_id')
diff --git a/migrations/versions/b0d96bbca3cd_add_review.py b/migrations/versions/b0d96bbca3cd_add_review.py
index a5f025ab..fabdcb75 100644
--- a/migrations/versions/b0d96bbca3cd_add_review.py
+++ b/migrations/versions/b0d96bbca3cd_add_review.py
@@ -1,7 +1,6 @@
 import sqlalchemy as sa
 from alembic import op
 
-
 revision = 'b0d96bbca3cd'
 down_revision = 'e111af54f4bb'
 branch_labels = None
diff --git a/migrations/versions/c66359fe2d1e_photo_comment_is_deleted_flag.py b/migrations/versions/c66359fe2d1e_photo_comment_is_deleted_flag.py
index a86dce63..fc2a9aa5 100644
--- a/migrations/versions/c66359fe2d1e_photo_comment_is_deleted_flag.py
+++ b/migrations/versions/c66359fe2d1e_photo_comment_is_deleted_flag.py
@@ -9,7 +9,6 @@
 import sqlalchemy as sa
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = 'c66359fe2d1e'
 down_revision = 'd6f98271bc6b'
diff --git a/migrations/versions/d6f98271bc6b_no_datatype_directions.py b/migrations/versions/d6f98271bc6b_no_datatype_directions.py
index cd26f282..132f4d9c 100644
--- a/migrations/versions/d6f98271bc6b_no_datatype_directions.py
+++ b/migrations/versions/d6f98271bc6b_no_datatype_directions.py
@@ -9,7 +9,6 @@
 import sqlalchemy as sa
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = 'd6f98271bc6b'
 down_revision = '8bae03e22feb'
diff --git a/migrations/versions/e111af54f4bb_refactoring.py b/migrations/versions/e111af54f4bb_refactoring.py
index c599837a..f805a236 100644
--- a/migrations/versions/e111af54f4bb_refactoring.py
+++ b/migrations/versions/e111af54f4bb_refactoring.py
@@ -8,7 +8,6 @@
 
 from alembic import op
 
-
 # revision identifiers, used by Alembic.
 revision = 'e111af54f4bb'
 down_revision = '0929a0a9586e'
diff --git a/migrations/versions/fe04c8baa5ab_fix_sa20.py b/migrations/versions/fe04c8baa5ab_fix_sa20.py
index 225879f7..6fd5ebc4 100644
--- a/migrations/versions/fe04c8baa5ab_fix_sa20.py
+++ b/migrations/versions/fe04c8baa5ab_fix_sa20.py
@@ -10,7 +10,6 @@
 from alembic import op
 from sqlalchemy.dialects import postgresql
 
-
 # revision identifiers, used by Alembic.
 revision = 'fe04c8baa5ab'
 down_revision = '3948c45f9977'
diff --git a/tests/event/event.py b/tests/event/event.py
index 84ef9b2b..1597da95 100644
--- a/tests/event/event.py
+++ b/tests/event/event.py
@@ -7,7 +7,6 @@
 
 from calendar_backend.models import Event, Group, Lecturer, Room
 
-
 RESOURCE = "/event/"
 
 
diff --git a/tests/group/group.py b/tests/group/group.py
index 42b4a995..646776bc 100644
--- a/tests/group/group.py
+++ b/tests/group/group.py
@@ -7,7 +7,6 @@
 
 from calendar_backend.models import Group
 
-
 RESOURCE = "/group/"
 
 
diff --git a/tests/lecturer/lecturer.py b/tests/lecturer/lecturer.py
index 631a012d..8becd768 100644
--- a/tests/lecturer/lecturer.py
+++ b/tests/lecturer/lecturer.py
@@ -6,7 +6,6 @@
 
 from calendar_backend.models.db import Lecturer
 
-
 RESOURCE = "/lecturer/"
 
 
diff --git a/tests/lecturer/photos.py b/tests/lecturer/photos.py
index e194de99..01b54ecf 100644
--- a/tests/lecturer/photos.py
+++ b/tests/lecturer/photos.py
@@ -8,7 +8,6 @@
 from calendar_backend.models.db import Photo
 from calendar_backend.settings import get_settings
 
-
 settings = get_settings()
 settings.STATIC_PATH = './static'
 
diff --git a/tests/room/room.py b/tests/room/room.py
index aef49872..43cec77a 100644
--- a/tests/room/room.py
+++ b/tests/room/room.py
@@ -7,7 +7,6 @@
 
 from calendar_backend.models import Room
 
-
 RESOURCE = "/room/"
 
 

From ad6c63b3c23e11a25f1fd7dc03e7b7fc0ab2915d Mon Sep 17 00:00:00 2001
From: petrCher <88943157+petrCher@users.noreply.github.com>
Date: Mon, 20 Apr 2026 18:42:35 +0300
Subject: [PATCH 08/13] bug fix

---
 calendar_backend/__init__.py                             | 1 +
 calendar_backend/__main__.py                             | 1 +
 calendar_backend/methods/__init__.py                     | 1 +
 calendar_backend/methods/image.py                        | 1 +
 calendar_backend/methods/list_calendar.py                | 1 +
 calendar_backend/methods/utils.py                        | 1 +
 calendar_backend/models/__init__.py                      | 1 +
 calendar_backend/routes/__init__.py                      | 1 +
 calendar_backend/routes/base.py                          | 7 +++++--
 calendar_backend/routes/event/comment.py                 | 1 +
 calendar_backend/routes/event/comment_review.py          | 1 +
 calendar_backend/routes/event/event.py                   | 1 +
 calendar_backend/routes/group/group.py                   | 1 +
 calendar_backend/routes/lecturer/comment.py              | 1 +
 calendar_backend/routes/lecturer/comment_review.py       | 1 +
 calendar_backend/routes/lecturer/lecturer.py             | 1 +
 calendar_backend/routes/lecturer/photo.py                | 1 +
 calendar_backend/routes/lecturer/photo_review.py         | 1 +
 calendar_backend/routes/models/__init__.py               | 1 +
 calendar_backend/routes/room/room.py                     | 1 +
 migrations/env.py                                        | 1 +
 migrations/versions/0929a0a9586e_del_link.py             | 1 +
 migrations/versions/3948c45f9977_building_url.py         | 1 +
 .../55a049fde8f4_many_to_many_events_to_groups.py        | 9 +++++++--
 migrations/versions/63263ee9e08e_fix_photo_paths.py      | 1 +
 migrations/versions/6d57978a236e_room_building.py        | 1 +
 migrations/versions/8bae03e22feb_many_to_many.py         | 1 +
 migrations/versions/93612883178c_init.py                 | 1 +
 migrations/versions/b060027b11b3_eventuser_building.py   | 1 +
 migrations/versions/b0d96bbca3cd_add_review.py           | 1 +
 .../c66359fe2d1e_photo_comment_is_deleted_flag.py        | 1 +
 .../versions/d6f98271bc6b_no_datatype_directions.py      | 1 +
 migrations/versions/e111af54f4bb_refactoring.py          | 1 +
 migrations/versions/fe04c8baa5ab_fix_sa20.py             | 1 +
 tests/event/event.py                                     | 1 +
 tests/group/group.py                                     | 1 +
 tests/lecturer/lecturer.py                               | 1 +
 tests/lecturer/photos.py                                 | 1 +
 tests/room/room.py                                       | 1 +
 39 files changed, 49 insertions(+), 4 deletions(-)

diff --git a/calendar_backend/__init__.py b/calendar_backend/__init__.py
index ebcaeac8..fa9c0989 100644
--- a/calendar_backend/__init__.py
+++ b/calendar_backend/__init__.py
@@ -1,3 +1,4 @@
 import os
 
+
 __version__ = os.getenv('APP_VERSION', 'dev')
diff --git a/calendar_backend/__main__.py b/calendar_backend/__main__.py
index 0e4f8fdd..b83b5c92 100644
--- a/calendar_backend/__main__.py
+++ b/calendar_backend/__main__.py
@@ -4,6 +4,7 @@
 
 from calendar_backend.routes import app
 
+
 logging.basicConfig(
     filename=f'logger_{__name__}.log',
     level=logging.DEBUG,
diff --git a/calendar_backend/methods/__init__.py b/calendar_backend/methods/__init__.py
index 293232cf..e5f0de92 100644
--- a/calendar_backend/methods/__init__.py
+++ b/calendar_backend/methods/__init__.py
@@ -1,3 +1,4 @@
 from . import utils
 
+
 __all__ = ("utils",)
diff --git a/calendar_backend/methods/image.py b/calendar_backend/methods/image.py
index 46dcece9..d0e416e7 100644
--- a/calendar_backend/methods/image.py
+++ b/calendar_backend/methods/image.py
@@ -14,6 +14,7 @@
 from calendar_backend.models.db import ApproveStatuses, Lecturer, Photo
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 
 
diff --git a/calendar_backend/methods/list_calendar.py b/calendar_backend/methods/list_calendar.py
index 5bcd7660..e97b3c13 100644
--- a/calendar_backend/methods/list_calendar.py
+++ b/calendar_backend/methods/list_calendar.py
@@ -16,6 +16,7 @@
 
 from . import utils
 
+
 settings = get_settings()
 logger = logging.getLogger(__name__)
 
diff --git a/calendar_backend/methods/utils.py b/calendar_backend/methods/utils.py
index 094d1dee..88766af1 100644
--- a/calendar_backend/methods/utils.py
+++ b/calendar_backend/methods/utils.py
@@ -3,6 +3,7 @@
 from calendar_backend.models.db import Event, Group, Lecturer, Room
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 
 
diff --git a/calendar_backend/models/__init__.py b/calendar_backend/models/__init__.py
index 71871c3d..43a817b2 100644
--- a/calendar_backend/models/__init__.py
+++ b/calendar_backend/models/__init__.py
@@ -13,6 +13,7 @@
     Room,
 )
 
+
 __all__ = [
     "Credentials",
     "Group",
diff --git a/calendar_backend/routes/__init__.py b/calendar_backend/routes/__init__.py
index 7c8d47d2..5086daf1 100644
--- a/calendar_backend/routes/__init__.py
+++ b/calendar_backend/routes/__init__.py
@@ -1,3 +1,4 @@
 from .base import app
 
+
 __all__ = ["app"]
diff --git a/calendar_backend/routes/base.py b/calendar_backend/routes/base.py
index 5ef1a837..5cdd7cdf 100644
--- a/calendar_backend/routes/base.py
+++ b/calendar_backend/routes/base.py
@@ -28,11 +28,13 @@
 from .lecturer.photo_review import router as lecturer_photo_review_router
 from .room.room import router as room_router
 
+
 settings = get_settings()
 logger = logging.getLogger(__name__)
 app = FastAPI(
     title='Сервис расписания',
-    description=dedent("""
+    description=dedent(
+        """
         API для работы с календарем физфака.
 
         Пример работы на питоне(Создание Room):
@@ -47,7 +49,8 @@
             headers={"Authorization": f"ТокенАвторизацииТвойФФ"}
         )
         ```
-    """),
+    """
+    ),
     version=__version__,
     # Настраиваем интернет документацию
     root_path=settings.ROOT_PATH if __version__ != 'dev' else '',
diff --git a/calendar_backend/routes/event/comment.py b/calendar_backend/routes/event/comment.py
index afc57ca8..38cc954b 100644
--- a/calendar_backend/routes/event/comment.py
+++ b/calendar_backend/routes/event/comment.py
@@ -8,6 +8,7 @@
 from calendar_backend.routes.models.event import CommentEventGet, EventCommentPatch, EventCommentPost, EventComments
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 router = APIRouter(prefix="/event/{event_id}/comment", tags=["Event: Comment"])
 
diff --git a/calendar_backend/routes/event/comment_review.py b/calendar_backend/routes/event/comment_review.py
index 14d41406..5dd81536 100644
--- a/calendar_backend/routes/event/comment_review.py
+++ b/calendar_backend/routes/event/comment_review.py
@@ -11,6 +11,7 @@
 from calendar_backend.routes.models.event import CommentEventGet
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 router = APIRouter(prefix="/event/{event_id}/comment", tags=["Event: Comment Review"])
 
diff --git a/calendar_backend/routes/event/event.py b/calendar_backend/routes/event/event.py
index 1173724b..1af85121 100644
--- a/calendar_backend/routes/event/event.py
+++ b/calendar_backend/routes/event/event.py
@@ -22,6 +22,7 @@
 )
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/event", tags=["Event"])
diff --git a/calendar_backend/routes/group/group.py b/calendar_backend/routes/group/group.py
index e8354f78..7125c2a6 100644
--- a/calendar_backend/routes/group/group.py
+++ b/calendar_backend/routes/group/group.py
@@ -8,6 +8,7 @@
 from calendar_backend.routes.models import GetListGroup, GroupGet, GroupPatch, GroupPost
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/group", tags=["Group"])
diff --git a/calendar_backend/routes/lecturer/comment.py b/calendar_backend/routes/lecturer/comment.py
index 10246374..a9cd9e9f 100644
--- a/calendar_backend/routes/lecturer/comment.py
+++ b/calendar_backend/routes/lecturer/comment.py
@@ -8,6 +8,7 @@
 from calendar_backend.routes.models import CommentLecturer, LecturerCommentPatch, LecturerCommentPost, LecturerComments
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 router = APIRouter(prefix="/lecturer/{lecturer_id}", tags=["Lecturer: Comment"], deprecated=True)
 
diff --git a/calendar_backend/routes/lecturer/comment_review.py b/calendar_backend/routes/lecturer/comment_review.py
index a36b455c..e9381548 100644
--- a/calendar_backend/routes/lecturer/comment_review.py
+++ b/calendar_backend/routes/lecturer/comment_review.py
@@ -10,6 +10,7 @@
 from calendar_backend.models.db import CommentLecturer as DbCommentLecturer
 from calendar_backend.routes.models import CommentLecturer
 
+
 router = APIRouter(prefix="/lecturer/{lecturer_id}/comment", tags=["Lecturer: Comment Review"], deprecated=True)
 
 
diff --git a/calendar_backend/routes/lecturer/lecturer.py b/calendar_backend/routes/lecturer/lecturer.py
index e03ac1d6..9320aab0 100644
--- a/calendar_backend/routes/lecturer/lecturer.py
+++ b/calendar_backend/routes/lecturer/lecturer.py
@@ -13,6 +13,7 @@
 from calendar_backend.routes.models import GetListLecturer, LecturerGet, LecturerPatch, LecturerPost
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/lecturer", tags=["Lecturer"])
diff --git a/calendar_backend/routes/lecturer/photo.py b/calendar_backend/routes/lecturer/photo.py
index eb625125..aebb0392 100644
--- a/calendar_backend/routes/lecturer/photo.py
+++ b/calendar_backend/routes/lecturer/photo.py
@@ -9,6 +9,7 @@
 from calendar_backend.routes.models import LecturerPhotos, Photo
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 router = APIRouter(prefix="/lecturer/{lecturer_id}", tags=["Lecturer: Photo"])
 
diff --git a/calendar_backend/routes/lecturer/photo_review.py b/calendar_backend/routes/lecturer/photo_review.py
index ff3a5a56..a856876e 100644
--- a/calendar_backend/routes/lecturer/photo_review.py
+++ b/calendar_backend/routes/lecturer/photo_review.py
@@ -11,6 +11,7 @@
 from calendar_backend.routes.models import Action, Photo
 from calendar_backend.routes.models.base import Base as BaseSchema
 
+
 router = APIRouter(prefix="/lecturer/photo/review", tags=["Lecturer: Photo Review"])
 
 
diff --git a/calendar_backend/routes/models/__init__.py b/calendar_backend/routes/models/__init__.py
index 1fa4ed69..bd80e638 100644
--- a/calendar_backend/routes/models/__init__.py
+++ b/calendar_backend/routes/models/__init__.py
@@ -15,6 +15,7 @@
 )
 from .room import GetListRoom, RoomEvents, RoomPatch, RoomPost
 
+
 __all__ = (
     "CommentEventGet",
     "CommentLecturer",
diff --git a/calendar_backend/routes/room/room.py b/calendar_backend/routes/room/room.py
index ea78d4c1..92191fcf 100644
--- a/calendar_backend/routes/room/room.py
+++ b/calendar_backend/routes/room/room.py
@@ -8,6 +8,7 @@
 from calendar_backend.routes.models import GetListRoom, RoomGet, RoomPatch, RoomPost
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/room", tags=["Room"])
diff --git a/migrations/env.py b/migrations/env.py
index 32ec0f2a..522e2171 100644
--- a/migrations/env.py
+++ b/migrations/env.py
@@ -6,6 +6,7 @@
 from calendar_backend.models.base import DeclarativeBase
 from calendar_backend.settings import get_settings
 
+
 # this is the Alembic Config object, which provides
 # access to the values within the .ini file in use.
 config = context.config
diff --git a/migrations/versions/0929a0a9586e_del_link.py b/migrations/versions/0929a0a9586e_del_link.py
index b60cdf60..cd5eec83 100644
--- a/migrations/versions/0929a0a9586e_del_link.py
+++ b/migrations/versions/0929a0a9586e_del_link.py
@@ -9,6 +9,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = '0929a0a9586e'
 down_revision = 'c66359fe2d1e'
diff --git a/migrations/versions/3948c45f9977_building_url.py b/migrations/versions/3948c45f9977_building_url.py
index 22f8ddd4..4ae8a80b 100644
--- a/migrations/versions/3948c45f9977_building_url.py
+++ b/migrations/versions/3948c45f9977_building_url.py
@@ -9,6 +9,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = '3948c45f9977'
 down_revision = '63263ee9e08e'
diff --git a/migrations/versions/55a049fde8f4_many_to_many_events_to_groups.py b/migrations/versions/55a049fde8f4_many_to_many_events_to_groups.py
index 5436c78a..9a9912ed 100644
--- a/migrations/versions/55a049fde8f4_many_to_many_events_to_groups.py
+++ b/migrations/versions/55a049fde8f4_many_to_many_events_to_groups.py
@@ -9,6 +9,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = '55a049fde8f4'
 down_revision = 'fe04c8baa5ab'
@@ -44,7 +45,9 @@ def upgrade():
         ),
         sa.PrimaryKeyConstraint('id'),
     )
-    res = e.execute(sa.text("""
+    res = e.execute(
+        sa.text(
+            """
         with inner_q as (
             select 
                 name, 
@@ -59,7 +62,9 @@ def upgrade():
         )
         select old_ids, group_ids
         from inner_q
-    """)).all()
+    """
+        )
+    ).all()
 
     to_delete, pairs = merge_groups(res)
     delete_old_events_query = (
diff --git a/migrations/versions/63263ee9e08e_fix_photo_paths.py b/migrations/versions/63263ee9e08e_fix_photo_paths.py
index 9acc70ac..cb31fea1 100644
--- a/migrations/versions/63263ee9e08e_fix_photo_paths.py
+++ b/migrations/versions/63263ee9e08e_fix_photo_paths.py
@@ -8,6 +8,7 @@
 
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = '63263ee9e08e'
 down_revision = '6d57978a236e'
diff --git a/migrations/versions/6d57978a236e_room_building.py b/migrations/versions/6d57978a236e_room_building.py
index 301a6922..05076119 100644
--- a/migrations/versions/6d57978a236e_room_building.py
+++ b/migrations/versions/6d57978a236e_room_building.py
@@ -9,6 +9,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = '6d57978a236e'
 down_revision = 'b0d96bbca3cd'
diff --git a/migrations/versions/8bae03e22feb_many_to_many.py b/migrations/versions/8bae03e22feb_many_to_many.py
index de4f037b..f80130d3 100644
--- a/migrations/versions/8bae03e22feb_many_to_many.py
+++ b/migrations/versions/8bae03e22feb_many_to_many.py
@@ -9,6 +9,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = '8bae03e22feb'
 down_revision = '93612883178c'
diff --git a/migrations/versions/93612883178c_init.py b/migrations/versions/93612883178c_init.py
index d2f80195..060ffe30 100644
--- a/migrations/versions/93612883178c_init.py
+++ b/migrations/versions/93612883178c_init.py
@@ -9,6 +9,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = '93612883178c'
 down_revision = None
diff --git a/migrations/versions/b060027b11b3_eventuser_building.py b/migrations/versions/b060027b11b3_eventuser_building.py
index f64a475c..f013c1f3 100644
--- a/migrations/versions/b060027b11b3_eventuser_building.py
+++ b/migrations/versions/b060027b11b3_eventuser_building.py
@@ -9,6 +9,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = 'b060027b11b3'
 down_revision = '55a049fde8f4'
diff --git a/migrations/versions/b0d96bbca3cd_add_review.py b/migrations/versions/b0d96bbca3cd_add_review.py
index fabdcb75..a5f025ab 100644
--- a/migrations/versions/b0d96bbca3cd_add_review.py
+++ b/migrations/versions/b0d96bbca3cd_add_review.py
@@ -1,6 +1,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 revision = 'b0d96bbca3cd'
 down_revision = 'e111af54f4bb'
 branch_labels = None
diff --git a/migrations/versions/c66359fe2d1e_photo_comment_is_deleted_flag.py b/migrations/versions/c66359fe2d1e_photo_comment_is_deleted_flag.py
index fc2a9aa5..a86dce63 100644
--- a/migrations/versions/c66359fe2d1e_photo_comment_is_deleted_flag.py
+++ b/migrations/versions/c66359fe2d1e_photo_comment_is_deleted_flag.py
@@ -9,6 +9,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = 'c66359fe2d1e'
 down_revision = 'd6f98271bc6b'
diff --git a/migrations/versions/d6f98271bc6b_no_datatype_directions.py b/migrations/versions/d6f98271bc6b_no_datatype_directions.py
index 132f4d9c..cd26f282 100644
--- a/migrations/versions/d6f98271bc6b_no_datatype_directions.py
+++ b/migrations/versions/d6f98271bc6b_no_datatype_directions.py
@@ -9,6 +9,7 @@
 import sqlalchemy as sa
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = 'd6f98271bc6b'
 down_revision = '8bae03e22feb'
diff --git a/migrations/versions/e111af54f4bb_refactoring.py b/migrations/versions/e111af54f4bb_refactoring.py
index f805a236..c599837a 100644
--- a/migrations/versions/e111af54f4bb_refactoring.py
+++ b/migrations/versions/e111af54f4bb_refactoring.py
@@ -8,6 +8,7 @@
 
 from alembic import op
 
+
 # revision identifiers, used by Alembic.
 revision = 'e111af54f4bb'
 down_revision = '0929a0a9586e'
diff --git a/migrations/versions/fe04c8baa5ab_fix_sa20.py b/migrations/versions/fe04c8baa5ab_fix_sa20.py
index 6fd5ebc4..225879f7 100644
--- a/migrations/versions/fe04c8baa5ab_fix_sa20.py
+++ b/migrations/versions/fe04c8baa5ab_fix_sa20.py
@@ -10,6 +10,7 @@
 from alembic import op
 from sqlalchemy.dialects import postgresql
 
+
 # revision identifiers, used by Alembic.
 revision = 'fe04c8baa5ab'
 down_revision = '3948c45f9977'
diff --git a/tests/event/event.py b/tests/event/event.py
index 1597da95..84ef9b2b 100644
--- a/tests/event/event.py
+++ b/tests/event/event.py
@@ -7,6 +7,7 @@
 
 from calendar_backend.models import Event, Group, Lecturer, Room
 
+
 RESOURCE = "/event/"
 
 
diff --git a/tests/group/group.py b/tests/group/group.py
index 646776bc..42b4a995 100644
--- a/tests/group/group.py
+++ b/tests/group/group.py
@@ -7,6 +7,7 @@
 
 from calendar_backend.models import Group
 
+
 RESOURCE = "/group/"
 
 
diff --git a/tests/lecturer/lecturer.py b/tests/lecturer/lecturer.py
index 8becd768..631a012d 100644
--- a/tests/lecturer/lecturer.py
+++ b/tests/lecturer/lecturer.py
@@ -6,6 +6,7 @@
 
 from calendar_backend.models.db import Lecturer
 
+
 RESOURCE = "/lecturer/"
 
 
diff --git a/tests/lecturer/photos.py b/tests/lecturer/photos.py
index 01b54ecf..e194de99 100644
--- a/tests/lecturer/photos.py
+++ b/tests/lecturer/photos.py
@@ -8,6 +8,7 @@
 from calendar_backend.models.db import Photo
 from calendar_backend.settings import get_settings
 
+
 settings = get_settings()
 settings.STATIC_PATH = './static'
 
diff --git a/tests/room/room.py b/tests/room/room.py
index 43cec77a..aef49872 100644
--- a/tests/room/room.py
+++ b/tests/room/room.py
@@ -7,6 +7,7 @@
 
 from calendar_backend.models import Room
 
+
 RESOURCE = "/room/"
 
 

From aa6f76ae55f760516b286cdd58bcbf922803179d Mon Sep 17 00:00:00 2001
From: Georgon <ggnikishev@gmail.com>
Date: Thu, 23 Apr 2026 18:13:18 +0300
Subject: [PATCH 09/13] post event/{event_id}/visit/

---
 calendar_backend/models/__init__.py         |  3 +
 calendar_backend/routes/base.py             |  2 +
 calendar_backend/routes/event/user_event.py | 80 +++++++++++++++++++++
 calendar_backend/routes/models/__init__.py  |  3 +
 calendar_backend/routes/models/visit.py     | 16 +++++
 5 files changed, 104 insertions(+)
 create mode 100644 calendar_backend/routes/event/user_event.py
 create mode 100644 calendar_backend/routes/models/visit.py

diff --git a/calendar_backend/models/__init__.py b/calendar_backend/models/__init__.py
index 71871c3d..6016ed07 100644
--- a/calendar_backend/models/__init__.py
+++ b/calendar_backend/models/__init__.py
@@ -8,6 +8,8 @@
     EventsGroups,
     EventsLecturers,
     EventsRooms,
+    EventUser,
+    EventUserStatus,
     Group,
     Lecturer,
     Room,
@@ -27,4 +29,5 @@
     "ApproveStatuses",
     "EventsGroups",
     "EventUser",
+    "EventUserStatus",
 ]
diff --git a/calendar_backend/routes/base.py b/calendar_backend/routes/base.py
index 5ef1a837..1b45c08b 100644
--- a/calendar_backend/routes/base.py
+++ b/calendar_backend/routes/base.py
@@ -20,6 +20,7 @@
 from .event.comment import router as event_comment_router
 from .event.comment_review import router as event_comment_review_router
 from .event.event import router as event_router
+from .event.user_event import router as user_event_router
 from .group.group import router as group_router
 from .lecturer.comment import router as lecturer_comment_router
 from .lecturer.comment_review import router as lecturer_comment_review_router
@@ -125,3 +126,4 @@ async def dispatch(self, request: Request, call_next: RequestResponseEndpoint) -
 app.include_router(event_router)
 app.include_router(event_comment_router)
 app.include_router(event_comment_review_router)
+app.include_router(user_event_router)
diff --git a/calendar_backend/routes/event/user_event.py b/calendar_backend/routes/event/user_event.py
new file mode 100644
index 00000000..7707495b
--- /dev/null
+++ b/calendar_backend/routes/event/user_event.py
@@ -0,0 +1,80 @@
+from fastapi import APIRouter, Depends, HTTPException, status
+from fastapi_sqlalchemy import db
+from auth_lib.fastapi import UnionAuth
+
+from calendar_backend.exceptions import ObjectNotFound
+from calendar_backend.models import Event, EventUser, EventUserStatus
+from calendar_backend.routes.models.visit import VisitRequest, VisitResponse
+
+router = APIRouter(prefix="/event", tags=["Event: Visit"])
+
+
+# class VisitRequest(BaseModel):
+#     status: EventUserStatus
+
+
+# class VisitResponse(BaseModel):
+#     id: int
+#     event_id: int
+#     user_id: int
+#     status: EventUserStatus
+#     updated_at: str  # ISO format datetime
+
+#     class Config:
+    #  from_attributes = True
+
+
+@router.post("/{event_id}/visit", response_model=VisitResponse)
+async def set_event_visit_status(
+    event_id: int, visit: VisitRequest, auth: dict = Depends(UnionAuth(scopes=[]))
+) -> VisitResponse:
+    """
+    Отметить посещение мероприятия для текущего пользователя.
+    """
+    user_id = auth.get('id')
+    if user_id is None:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="User ID not found in authentication data",
+        )
+    
+    try:
+        _ = Event.get(event_id, with_deleted=False, session=db.session)
+    except ObjectNotFound:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail=f"Event with id {event_id} not found",
+        )
+
+    # Поиск/создание записи о посещении
+    existing = (
+        db.session.query(EventUser)
+        .filter(
+            EventUser.event_id == event_id,
+            EventUser.user_id == user_id,
+            EventUser.is_deleted == False,
+        )
+        .first()
+    )
+
+    if existing:
+        existing.status = visit.status
+        db.session.flush()
+        result = existing
+    else:
+        result = EventUser.create(
+            session=db.session,
+            event_id=event_id,
+            user_id=user_id,
+            status=visit.status,
+        )
+
+    db.session.commit()
+
+    return VisitResponse(
+        id=result.id,
+        event_id=result.event_id,
+        user_id=result.user_id,
+        status=result.status,
+        updated_at=result.updated_at.isoformat(),
+    )
diff --git a/calendar_backend/routes/models/__init__.py b/calendar_backend/routes/models/__init__.py
index 1fa4ed69..444c1c96 100644
--- a/calendar_backend/routes/models/__init__.py
+++ b/calendar_backend/routes/models/__init__.py
@@ -14,6 +14,7 @@
     Photo,
 )
 from .room import GetListRoom, RoomEvents, RoomPatch, RoomPost
+from .visit import VisitRequest, VisitResponse
 
 __all__ = (
     "CommentEventGet",
@@ -45,4 +46,6 @@
     "RoomEvents",
     "RoomPatch",
     "RoomPost",
+    "VisitRequest",
+    "VisitResponse",
 )
diff --git a/calendar_backend/routes/models/visit.py b/calendar_backend/routes/models/visit.py
new file mode 100644
index 00000000..2ba27835
--- /dev/null
+++ b/calendar_backend/routes/models/visit.py
@@ -0,0 +1,16 @@
+from pydantic import BaseModel
+from calendar_backend.models import EventUserStatus
+
+
+class VisitRequest(BaseModel):
+    status: EventUserStatus
+
+
+class VisitResponse(BaseModel):
+    id: int
+    event_id: int
+    user_id: int
+    status: EventUserStatus
+    updated_at: str  # ISO-формат
+    
+    model_config = {"from_attributes": True}
\ No newline at end of file

From 6094ad4d165ddc13bb6be2233dfc7b8bd18411e0 Mon Sep 17 00:00:00 2001
From: Georgon <ggnikishev@gmail.com>
Date: Thu, 23 Apr 2026 18:29:12 +0300
Subject: [PATCH 10/13] fixed user_event

---
 calendar_backend/routes/event/user_event.py | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/calendar_backend/routes/event/user_event.py b/calendar_backend/routes/event/user_event.py
index 7707495b..340dfa4a 100644
--- a/calendar_backend/routes/event/user_event.py
+++ b/calendar_backend/routes/event/user_event.py
@@ -8,22 +8,6 @@
 
 router = APIRouter(prefix="/event", tags=["Event: Visit"])
 
-
-# class VisitRequest(BaseModel):
-#     status: EventUserStatus
-
-
-# class VisitResponse(BaseModel):
-#     id: int
-#     event_id: int
-#     user_id: int
-#     status: EventUserStatus
-#     updated_at: str  # ISO format datetime
-
-#     class Config:
-    #  from_attributes = True
-
-
 @router.post("/{event_id}/visit", response_model=VisitResponse)
 async def set_event_visit_status(
     event_id: int, visit: VisitRequest, auth: dict = Depends(UnionAuth(scopes=[]))
@@ -46,7 +30,6 @@ async def set_event_visit_status(
             detail=f"Event with id {event_id} not found",
         )
 
-    # Поиск/создание записи о посещении
     existing = (
         db.session.query(EventUser)
         .filter(

From c0d45e94501cf6504ee021993aac2add9ece3cb0 Mon Sep 17 00:00:00 2001
From: Georgon <ggnikishev@gmail.com>
Date: Thu, 23 Apr 2026 18:32:00 +0300
Subject: [PATCH 11/13] user_event formatted

---
 calendar_backend/routes/event/user_event.py | 8 +++++---
 calendar_backend/routes/models/visit.py     | 5 +++--
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/calendar_backend/routes/event/user_event.py b/calendar_backend/routes/event/user_event.py
index 340dfa4a..7c213e10 100644
--- a/calendar_backend/routes/event/user_event.py
+++ b/calendar_backend/routes/event/user_event.py
@@ -1,13 +1,15 @@
+from auth_lib.fastapi import UnionAuth
 from fastapi import APIRouter, Depends, HTTPException, status
 from fastapi_sqlalchemy import db
-from auth_lib.fastapi import UnionAuth
 
 from calendar_backend.exceptions import ObjectNotFound
-from calendar_backend.models import Event, EventUser, EventUserStatus
+from calendar_backend.models import Event, EventUser
 from calendar_backend.routes.models.visit import VisitRequest, VisitResponse
 
+
 router = APIRouter(prefix="/event", tags=["Event: Visit"])
 
+
 @router.post("/{event_id}/visit", response_model=VisitResponse)
 async def set_event_visit_status(
     event_id: int, visit: VisitRequest, auth: dict = Depends(UnionAuth(scopes=[]))
@@ -21,7 +23,7 @@ async def set_event_visit_status(
             status_code=status.HTTP_401_UNAUTHORIZED,
             detail="User ID not found in authentication data",
         )
-    
+
     try:
         _ = Event.get(event_id, with_deleted=False, session=db.session)
     except ObjectNotFound:
diff --git a/calendar_backend/routes/models/visit.py b/calendar_backend/routes/models/visit.py
index 2ba27835..a5783246 100644
--- a/calendar_backend/routes/models/visit.py
+++ b/calendar_backend/routes/models/visit.py
@@ -1,4 +1,5 @@
 from pydantic import BaseModel
+
 from calendar_backend.models import EventUserStatus
 
 
@@ -12,5 +13,5 @@ class VisitResponse(BaseModel):
     user_id: int
     status: EventUserStatus
     updated_at: str  # ISO-формат
-    
-    model_config = {"from_attributes": True}
\ No newline at end of file
+
+    model_config = {"from_attributes": True}

From 08859e4fa2003fa03ccb0de2479e88ed382b9d8a Mon Sep 17 00:00:00 2001
From: Georgon <ggnikishev@gmail.com>
Date: Sat, 25 Apr 2026 17:57:12 +0300
Subject: [PATCH 12/13] user_event fixed

---
 calendar_backend/routes/event/user_event.py | 44 ++++++---------------
 calendar_backend/routes/models/visit.py     |  4 +-
 2 files changed, 13 insertions(+), 35 deletions(-)

diff --git a/calendar_backend/routes/event/user_event.py b/calendar_backend/routes/event/user_event.py
index 7c213e10..3a100539 100644
--- a/calendar_backend/routes/event/user_event.py
+++ b/calendar_backend/routes/event/user_event.py
@@ -1,5 +1,5 @@
 from auth_lib.fastapi import UnionAuth
-from fastapi import APIRouter, Depends, HTTPException, status
+from fastapi import APIRouter, Depends, HTTPException, status, Query
 from fastapi_sqlalchemy import db
 
 from calendar_backend.exceptions import ObjectNotFound
@@ -12,54 +12,32 @@
 
 @router.post("/{event_id}/visit", response_model=VisitResponse)
 async def set_event_visit_status(
-    event_id: int, visit: VisitRequest, auth: dict = Depends(UnionAuth(scopes=[]))
-) -> VisitResponse:
+    event_id: int,
+    auth: dict = Depends(UnionAuth()),
+    visit: str = Query(enum=["no_status", "going", "not_going", "attended"], default="no_status"),
+) -> VisitResponse: 
     """
     Отметить посещение мероприятия для текущего пользователя.
     """
     user_id = auth.get('id')
-    if user_id is None:
-        raise HTTPException(
-            status_code=status.HTTP_401_UNAUTHORIZED,
-            detail="User ID not found in authentication data",
-        )
 
-    try:
-        _ = Event.get(event_id, with_deleted=False, session=db.session)
-    except ObjectNotFound:
-        raise HTTPException(
-            status_code=status.HTTP_404_NOT_FOUND,
-            detail=f"Event with id {event_id} not found",
-        )
+    Event.get(event_id, with_deleted=False, session=db.session)
 
     existing = (
-        db.session.query(EventUser)
-        .filter(
-            EventUser.event_id == event_id,
-            EventUser.user_id == user_id,
-            EventUser.is_deleted == False,
-        )
+        EventUser.get_all(session=db.session)
+        .filter(EventUser.event_id == event_id, EventUser.user_id == user_id)
         .first()
     )
 
     if existing:
-        existing.status = visit.status
-        db.session.flush()
-        result = existing
+        result = EventUser.update(existing.id, session=db.session, status=visit) 
     else:
         result = EventUser.create(
             session=db.session,
             event_id=event_id,
             user_id=user_id,
-            status=visit.status,
+            status=visit,
         )
 
     db.session.commit()
-
-    return VisitResponse(
-        id=result.id,
-        event_id=result.event_id,
-        user_id=result.user_id,
-        status=result.status,
-        updated_at=result.updated_at.isoformat(),
-    )
+    return VisitResponse.model_validate(result)
\ No newline at end of file
diff --git a/calendar_backend/routes/models/visit.py b/calendar_backend/routes/models/visit.py
index a5783246..7f2757ce 100644
--- a/calendar_backend/routes/models/visit.py
+++ b/calendar_backend/routes/models/visit.py
@@ -1,5 +1,5 @@
 from pydantic import BaseModel
-
+import datetime
 from calendar_backend.models import EventUserStatus
 
 
@@ -12,6 +12,6 @@ class VisitResponse(BaseModel):
     event_id: int
     user_id: int
     status: EventUserStatus
-    updated_at: str  # ISO-формат
+    updated_at: datetime.datetime
 
     model_config = {"from_attributes": True}

From eb7ba9eead5b8a84b30ada525b9ea7b5392fbe33 Mon Sep 17 00:00:00 2001
From: Georgon <ggnikishev@gmail.com>
Date: Sat, 25 Apr 2026 17:59:05 +0300
Subject: [PATCH 13/13] user_event formatted

---
 calendar_backend/routes/event/user_event.py | 11 +++++------
 calendar_backend/routes/models/visit.py     |  4 +++-
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/calendar_backend/routes/event/user_event.py b/calendar_backend/routes/event/user_event.py
index 3a100539..b0b17fc3 100644
--- a/calendar_backend/routes/event/user_event.py
+++ b/calendar_backend/routes/event/user_event.py
@@ -1,10 +1,9 @@
 from auth_lib.fastapi import UnionAuth
-from fastapi import APIRouter, Depends, HTTPException, status, Query
+from fastapi import APIRouter, Depends, Query
 from fastapi_sqlalchemy import db
 
-from calendar_backend.exceptions import ObjectNotFound
 from calendar_backend.models import Event, EventUser
-from calendar_backend.routes.models.visit import VisitRequest, VisitResponse
+from calendar_backend.routes.models.visit import VisitResponse
 
 
 router = APIRouter(prefix="/event", tags=["Event: Visit"])
@@ -15,7 +14,7 @@ async def set_event_visit_status(
     event_id: int,
     auth: dict = Depends(UnionAuth()),
     visit: str = Query(enum=["no_status", "going", "not_going", "attended"], default="no_status"),
-) -> VisitResponse: 
+) -> VisitResponse:
     """
     Отметить посещение мероприятия для текущего пользователя.
     """
@@ -30,7 +29,7 @@ async def set_event_visit_status(
     )
 
     if existing:
-        result = EventUser.update(existing.id, session=db.session, status=visit) 
+        result = EventUser.update(existing.id, session=db.session, status=visit)
     else:
         result = EventUser.create(
             session=db.session,
@@ -40,4 +39,4 @@ async def set_event_visit_status(
         )
 
     db.session.commit()
-    return VisitResponse.model_validate(result)
\ No newline at end of file
+    return VisitResponse.model_validate(result)
diff --git a/calendar_backend/routes/models/visit.py b/calendar_backend/routes/models/visit.py
index 7f2757ce..6bd8f978 100644
--- a/calendar_backend/routes/models/visit.py
+++ b/calendar_backend/routes/models/visit.py
@@ -1,5 +1,7 @@
-from pydantic import BaseModel
 import datetime
+
+from pydantic import BaseModel
+
 from calendar_backend.models import EventUserStatus