add priority filter

src/api/dependacies/task_dep.py

@@ -0,0 +1,41 @@
+from datetime import date
+from typing import Annotated
+
+from fastapi import Depends, Query
+from fastapi.exceptions import HTTPException
+from pydantic import BaseModel, model_validator
+
+from src.schemas.tasks import PriorityEnum, StatusEnum
+
+
+class Date(BaseModel):
+    date_from: date | None = Query(default=None)
+    date_to: date | None = Query(default=None)
+
+    @model_validator(mode="after")
+    def check_dates(self):
+        if self.date_from and self.date_to and self.date_to < self.date_from:
+            raise HTTPException(
+                status_code=422, detail="date_to cannot be less than date_from"
+            )
+        return self
+
+
+class Page(BaseModel):
+    limit: int = Query(default=30, ge=1, le=100)
+    page: int | None = Query(default=1, ge=1)
+
+
+class Status(BaseModel):
+    status: StatusEnum | None = Query(default=None)
+
+
+class Priority(BaseModel):
+    priority: PriorityEnum | None = Query(default=None)
+
+
+class Filters(Date, Status, Priority, Page):
+    pass
+
+
+FilterDep = Annotated[Filters, Depends()]

src/api/dependacies/user_dep.py

@@ -1,86 +1,63 @@
 from typing import Annotated
 
-from fastapi import Depends, HTTPException, Path
-from fastapi.security import OAuth2PasswordBearer
+from fastapi import Depends, HTTPException
+from fastapi.security import (
+    HTTPAuthorizationCredentials,
+    HTTPBearer,
+    OAuth2PasswordBearer,
+)
 from jwt import InvalidTokenError
 
-from src.api.dependacies.db_dep import sessionDep
 from src.core.auth_manager import AuthManager
 from src.core.settings import settings
 from src.schemas.auth import TokenData
-from src.services.tasks import TaskService
-from src.services.users import UserService
+
+http_bearer = HTTPBearer(auto_error=False)
 
 oauth2_scheme = OAuth2PasswordBearer(tokenUrl=f"{settings.api.v1_login_url}/login")
+AccessTokenDep = Annotated[HTTPAuthorizationCredentials, Depends(http_bearer)]
 
 
-async def get_current_user(token: Annotated[str, Depends(oauth2_scheme)]):
+async def get_current_user(
+    token: AccessTokenDep, verify_exp: bool = True, check_active: bool = False
+):
     credentials_exception = HTTPException(
         status_code=401,
         detail="Could not validate credentials",
         headers={"WWW-Authenticate": "Bearer"},
     )
     try:
-        payload = AuthManager.decode_access_token(token=token)
+        payload = AuthManager.decode_access_token(token.credentials, verify_exp)
         if payload is None:
             raise credentials_exception
         user = TokenData(**payload)
-    except InvalidTokenError:
+        if check_active and not user.is_active:
+            raise HTTPException(status_code=400, detail="Inactive user")
+    except (InvalidTokenError, AttributeError):
         raise credentials_exception
     return user
 
 
-CurrentUser = Annotated[TokenData, Depends(get_current_user)]
+async def get_current_user_basic(token: AccessTokenDep):
+    return await get_current_user(token, verify_exp=True, check_active=False)
 
 
-def get_current_active_user(
-    current_user: CurrentUser,
-):
-    if not current_user.is_active:
-        raise HTTPException(status_code=400, detail="Inactive user")
-    return current_user
+async def get_current_active_user(token: AccessTokenDep):
+    return await get_current_user(token, verify_exp=True, check_active=True)
 
 
+async def get_current_user_for_refresh(token: AccessTokenDep):
+    return await get_current_user(token, verify_exp=False, check_active=True)
+
+
+async def get_current_user_for_admin(token: AccessTokenDep):
+    admin = await get_current_user(token, verify_exp=True, check_active=True)
+    if not admin.is_superuser:
+        raise HTTPException(status_code=403, detail="Admin access required")
+    return admin
+
+
+CurrentUser = Annotated[TokenData, Depends(get_current_user_basic)]
 ActiveUser = Annotated[TokenData, Depends(get_current_active_user)]
-
-
-async def get_admin_user(db: sessionDep, current_user: ActiveUser):
-    await UserService(db).validate_admin_user(current_user.sub)
-    return current_user
-
-
-AdminUser = Annotated[TokenData, Depends(get_admin_user)]
-
-
-async def user_or_admin(db: sessionDep, current_user: ActiveUser, owner_id: int):
-    if current_user.id == owner_id:
-        return current_user
-    else:
-        admin = await get_admin_user(db, current_user)
-        return admin
-
-
-async def CurrentOrAdminOwner(
-    db: sessionDep, current_user: ActiveUser, id: Annotated[int, Path()]
-):
-    authorized_user = await user_or_admin(db, current_user, id)
-    if not authorized_user:
-        raise HTTPException(status_code=403, detail="Not authorized")
-    return authorized_user
-
-
-async def CurrentOrAdminTask(
-    db: sessionDep,
-    id: Annotated[int, Path()],
-    current_user: ActiveUser,
-):
-    task = await TaskService(db).get_task(id)
-    if not task:
-        raise HTTPException(status_code=404, detail="Task not found")
-
-    return await CurrentOrAdminOwner(db, current_user, task.user_id)
-
-
-OwnerDep = Annotated[TokenData, Depends(CurrentOrAdminOwner)]
-
-TaskOwnerDep = Annotated[TokenData, Depends(CurrentOrAdminTask)]
+RefreshUser = Annotated[TokenData, Depends(get_current_user_for_refresh)]
+AdminUser = Annotated[TokenData, Depends(get_current_user_for_admin)]

src/api/v1/auth.py

@@ -1,14 +1,19 @@
 from typing import Annotated
 
-from fastapi import APIRouter, Depends
+from fastapi import APIRouter, Body, Cookie, Depends, Form, HTTPException, Response
 from fastapi.security import OAuth2PasswordRequestForm
 
 from src.api.dependacies.db_dep import sessionDep
+from src.api.dependacies.user_dep import ActiveUser, RefreshUser, http_bearer
 from src.core.settings import settings
+from src.schemas.auth import Token
 from src.schemas.users import UserRequestADD
 from src.services.auth import AuthService
+from src.services.users import UserService
 
-router = APIRouter(prefix=settings.api.v1.auth, tags=["Auth"])
+router = APIRouter(
+    prefix=settings.api.v1.auth, tags=["Auth"], dependencies=[Depends(http_bearer)]
+)
 
 
 @router.post(path="/signup")
@@ -17,12 +22,65 @@ async def registration(session: sessionDep, credential: UserRequestADD):
     return auth
 
 
-@router.post(path="/login")
+@router.post(path="/login", response_model=Token)
 async def login(
     session: sessionDep,
     credential: Annotated[OAuth2PasswordRequestForm, Depends()],
+    response: Response,
+    fingerprint: str = Form(min_length=5),
 ):
-    access_token = await AuthService(session).login(
-        credential.username, credential.password
+    result = await AuthService(session).login(
+        credential.username, credential.password, fingerprint=fingerprint
     )
-    return access_token
+    response.set_cookie(
+        key="refresh_token",
+        value=result["refresh_token"],
+        httponly=True,
+        samesite="lax",
+        path=settings.api.v1_login_url,
+        max_age=60 * 60 * 24 * settings.refresh_token.expire_days,
+    )
+    return result
+
+
+@router.post(path="/refresh", response_model=Token)
+async def refresh(
+    session: sessionDep,
+    current_user: RefreshUser,
+    response: Response,
+    fingerprint: Annotated[str, Body(embed=True)],
+    refresh_token: Annotated[str | None, Cookie(name="refresh_token")] = None,
+):
+    if refresh_token is None:
+        raise HTTPException(status_code=401, detail="No refresh token")
+    result = await AuthService(session).refresh_tokens(
+        refresh_token, current_user, fingerprint
+    )
+    response.set_cookie(
+        key="refresh_token",
+        value=result["refresh_token"],
+        httponly=True,
+        samesite="lax",
+        path=settings.api.v1_login_url,
+        max_age=60 * 60 * 24 * settings.refresh_token.expire_days,
+    )
+    return result
+
+
+@router.get("/me")
+async def get_me(session: sessionDep, user: ActiveUser):
+    cur_user = await UserService(session).get_user_by_filter_or_raise(id=user.id)
+    return cur_user
+
+
+@router.post(path="/logout")
+async def logout(
+    session: sessionDep,
+    response: Response,
+    refresh_token: Annotated[str | None, Cookie(name="refresh_token")] = None,
+):
+    if refresh_token is None:
+        raise HTTPException(status_code=401, detail="No refresh token")
+    await AuthService(session).delete_token(token=refresh_token)
+    response.delete_cookie(key="refresh_token")
+    return {"status": "ok"}

src/api/v1/tasks.py

@@ -1,25 +1,20 @@
 from typing import Annotated
 
-from fastapi import APIRouter, Depends
+from fastapi import APIRouter, Body, Depends, HTTPException
 
 from src.api.dependacies.db_dep import sessionDep
-from src.api.dependacies.user_dep import ActiveUser, TaskOwnerDep
-from src.schemas.tasks import TaskADDRequest
+from src.api.dependacies.user_dep import ActiveUser
+from src.schemas.tasks import TaskADDRequest, TaskPATCHRequest
 from src.services.tasks import TaskService
-from src.services.users import UserService
 
 router = APIRouter(prefix="/tasks", tags=["Tasks"])
 
 
-@router.get("/")
-async def get_tasks(session: sessionDep, user: ActiveUser):
-    result = await UserService(session).get_user_with_tasks(user.id)
-    return result
-
-
 @router.get("/{id}")
-async def get_task_id(session: sessionDep, id: int, _: TaskOwnerDep):
+async def get_task_id(session: sessionDep, id: int, user: ActiveUser):
     task = await TaskService(session).get_task(id)
+    if task.user_id != user.id and user.is_superuser is False:
+        raise HTTPException(status_code=403, detail="Forbidden")
     return task
 
 
@@ -35,10 +30,30 @@ async def post_task(
     return result
 
 
+@router.patch("/{id}")
+async def patch_task(
+    session: sessionDep,
+    id: int,
+    user: ActiveUser,
+    task_data: TaskPATCHRequest = Body(),
+):
+    if user.is_superuser is False:
+        task = await TaskService(session).get_task(id)
+        if task.user_id != user.id:
+            raise HTTPException(status_code=403, detail="Forbidden")
+    updated_task = await TaskService(session).update_task(id, task_data)
+    return updated_task
+
+
 @router.delete("/{id}")
 async def delete_task(
     session: sessionDep,
     id: int,
-    _: TaskOwnerDep,
+    user: ActiveUser,
 ):
+    if user.is_superuser is False:
+        task = await TaskService(session).get_task(id)
+        if task.user_id != user.id:
+            raise HTTPException(status_code=403, detail="Forbidden")
     await TaskService(session).delete_task(id)
+    return {"message": "Task deleted successfully"}

src/api/v1/users.py

@@ -1,10 +1,10 @@
-from fastapi import APIRouter, Body
+from fastapi import APIRouter, Body, HTTPException
 
 from src.api.dependacies.db_dep import sessionDep
+from src.api.dependacies.task_dep import FilterDep
 from src.api.dependacies.user_dep import (
     ActiveUser,
     AdminUser,
-    OwnerDep,
 )
 from src.core.settings import settings
 from src.schemas.users import UserUpdate
@@ -13,11 +13,6 @@ from src.services.users import UserService
 router = APIRouter(prefix=settings.api.v1.users, tags=["Users"])
 
 
-@router.get("/me")
-async def get_me(user: ActiveUser):
-    return user
-
-
 @router.get("/")
 async def get_all_users(session: sessionDep, _: AdminUser):
     users = await UserService(session).get_all_users()
@@ -25,18 +20,30 @@ async def get_all_users(session: sessionDep, _: AdminUser):
 
 
 @router.get("/{id}")
-async def get_user_by_id(session: sessionDep, id: int, _: OwnerDep):
+async def get_user_by_id(session: sessionDep, id: int, _: AdminUser):
     user = await UserService(session).get_user_by_filter_or_raise(id=id)
     return user
 
 
+@router.get("/{id}/tasks")
+async def get_user_tasks(
+    session: sessionDep, id: int, user: ActiveUser, filters: FilterDep
+):
+    if user.id != id and user.is_superuser is False:
+        raise HTTPException(status_code=403, detail="Forbidden")
+    tasks = await UserService(session).get_user_with_tasks(id, **filters.model_dump())
+    return tasks.tasks
+
+
 @router.patch("/{id}")
 async def patch_user(
     session: sessionDep,
     id: int,
-    _: OwnerDep,
+    user: ActiveUser,
     user_update: UserUpdate = Body(),
 ):
+    if user.id != id and user.is_superuser is False:
+        raise HTTPException(status_code=403, detail="Forbidden")
     updated_user = await UserService(session).update_user(
         id=id, update_data=user_update
     )
@@ -44,6 +51,6 @@ async def patch_user(
 
 
 @router.delete("/{id}")
-async def delete_user(session: sessionDep, id: int, _: AdminUser):
+async def delete_user(session: sessionDep, id: int, user: AdminUser):
     await UserService(session).delete_user(id)
     return {"message": "User deleted successfully"}

src/core/auth_manager.py

@@ -1,3 +1,4 @@
+import secrets
 from datetime import datetime, timedelta, timezone
 
 import jwt
@@ -35,9 +36,15 @@ class AuthManager:
         return encoded_jwt
 
     @classmethod
-    def decode_access_token(cls, token: str) -> dict:
+    def create_refresh_token(cls) -> str:
+        token_hash = secrets.token_urlsafe(32)
+        return token_hash
+
+    @classmethod
+    def decode_access_token(cls, token: str, verify_exp: bool = True) -> dict:
         return jwt.decode(
             token,
             settings.access_token.secret_key,
             algorithms=[settings.access_token.algorithm],
+            options={"verify_exp": verify_exp},
         )

src/core/database.py

@@ -6,7 +6,7 @@ from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
 
 from src.core.settings import settings
 
-engine = create_async_engine(settings.db.url, echo=True)
+engine = create_async_engine(settings.db.url, echo=settings.db.echo)
 
 
 @event.listens_for(engine.sync_engine, "connect")

src/core/db_manager.py

@@ -2,6 +2,7 @@ from typing import Any
 
 from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker
 
+from src.repository.auth import AuthRepo
 from src.repository.tasks import TasksRepo
 from src.repository.users import UsersRepo
 
@@ -14,6 +15,7 @@ class DBManager:
         self.session: AsyncSession = self.session_factory()
         self.user = UsersRepo(self.session)
         self.task = TasksRepo(self.session)
+        self.auth = AuthRepo(self.session)
         return self
 
     async def __aexit__(self, exc_type: Any, exc_val: Any, exc_tb: Any) -> None:

src/core/interfaces.py

@@ -1,15 +1,18 @@
-from typing import Any, Protocol
+from typing import TYPE_CHECKING, Any, Protocol
 
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from src.repository.tasks import TasksRepo
-from src.repository.users import UsersRepo
+if TYPE_CHECKING:
+    from src.repository.auth import AuthRepo
+    from src.repository.tasks import TasksRepo
+    from src.repository.users import UsersRepo
 
 
 class IUOWDB(Protocol):
     session: AsyncSession
-    user: UsersRepo
-    task: TasksRepo
+    user: "UsersRepo"
+    task: "TasksRepo"
+    auth: "AuthRepo"
 
     async def __aenter__(self) -> "IUOWDB": ...
 

src/core/settings.py

@@ -28,22 +28,28 @@ class ApiPrefix(BaseModel):
 
 class DbSettings(BaseModel):
     url: str = f"sqlite+aiosqlite:///{DB_PATH}"
+    echo: bool = False
 
 
-class AccessToken(BaseSettings):
-    model_config = SettingsConfigDict(
-        env_file=".env", env_file_encoding="utf-8", env_prefix="ACCESS_TOKEN_"
-    )
+class AccessToken(BaseModel):
     expire_minutes: int
     secret_key: str
     algorithm: str = "HS256"
     token_type: str = "bearer"  # noqa: S105
 
 
+class RefreshToken(BaseModel):
+    expire_days: int
+
+
 class Settings(BaseSettings):
     api: ApiPrefix = ApiPrefix()
     db: DbSettings = DbSettings()
-    access_token: AccessToken = AccessToken()  # type: ignore
+    access_token: AccessToken
+    refresh_token: RefreshToken
+    model_config = SettingsConfigDict(
+        env_file=".env", env_file_encoding="utf-8", env_nested_delimiter="__"
+    )
 
 
-settings = Settings()
+settings = Settings()  # type: ignore

src/migrations/versions/2025_09_08_1456-b879d3502c37_add_refresh_token.py

@@ -0,0 +1,48 @@
+"""add refresh token
+
+Revision ID: b879d3502c37
+Revises: 4b0f3ea2fd26
+Create Date: 2025-09-08 14:56:01.439089
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "b879d3502c37"
+down_revision: Union[str, None] = "4b0f3ea2fd26"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "refresh_tokens",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("token", sa.String(length=255), nullable=False),
+        sa.Column("user_id", sa.Integer(), nullable=False),
+        sa.Column(
+            "created_at",
+            sa.TIMESTAMP(timezone=True),
+            server_default=sa.text("(CURRENT_TIMESTAMP)"),
+            nullable=False,
+        ),
+        sa.ForeignKeyConstraint(
+            ["user_id"],
+            ["users.id"],
+        ),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table("refresh_tokens")
+    # ### end Alembic commands ###

src/migrations/versions/2025_09_21_2016-5821f37941a8_expire_and_fingerprintjs_token.py

@@ -0,0 +1,45 @@
+"""expire and fingerprintjs token
+
+Revision ID: 5821f37941a8
+Revises: b879d3502c37
+Create Date: 2025-09-21 20:16:48.289050
+
+"""
+
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision: str = "5821f37941a8"
+down_revision: Union[str, None] = "b879d3502c37"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column(
+        "refresh_tokens",
+        sa.Column("fingerprint", sa.String(length=255), nullable=False),
+    )
+    op.add_column(
+        "refresh_tokens",
+        sa.Column(
+            "expired_at",
+            sa.TIMESTAMP(timezone=True),
+            server_default=sa.text("(datetime('now', '+7 days'))"),
+            nullable=False,
+        ),
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column("refresh_tokens", "expired_at")
+    op.drop_column("refresh_tokens", "fingerprint")
+    # ### end Alembic commands ###

src/models/__init__.py

@@ -1,7 +1,5 @@
 from src.models.tasks import TasksORM
+from src.models.tokens import RefreshTokensORM
 from src.models.users import UsersORM
 
-__all__ = [
-    "UsersORM",
-    "TasksORM",
-]
+__all__ = ["UsersORM", "TasksORM", "RefreshTokensORM"]

src/models/tokens.py

@@ -0,0 +1,21 @@
+from datetime import datetime
+
+from sqlalchemy import TIMESTAMP, ForeignKey, Integer, String, text
+from sqlalchemy.orm import Mapped, mapped_column
+
+from src.core.database import Base
+from src.core.settings import settings
+
+
+class RefreshTokensORM(Base):
+    __tablename__ = "refresh_tokens"
+    id: Mapped[int] = mapped_column(Integer, primary_key=True)
+    token: Mapped[str] = mapped_column(String(255), nullable=False)
+    user_id: Mapped[int] = mapped_column(Integer, ForeignKey("users.id"))
+    fingerprint: Mapped[str] = mapped_column(String(255), nullable=False)
+    expired_at: Mapped[datetime] = mapped_column(
+        TIMESTAMP(timezone=True),
+        server_default=text(
+            f"datetime('now', '+{settings.refresh_token.expire_days} days')"
+        ),
+    )

src/repository/auth.py

@@ -0,0 +1,6 @@
+from src.models.tokens import RefreshTokensORM
+from src.repository.base import BaseRepo
+
+
+class AuthRepo(BaseRepo[RefreshTokensORM]):
+    model: type[RefreshTokensORM] = RefreshTokensORM

src/repository/base.py

@@ -1,11 +1,9 @@
 from typing import Any, Generic, Mapping, Sequence, Type, TypeVar
 
-from sqlalchemy import delete, insert, select
+from sqlalchemy import delete, insert, select, update
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from src.core.database import Base
-
-ModelType = TypeVar("ModelType", bound=Base)
+ModelType = TypeVar("ModelType")
 
 
 class BaseRepo(Generic[ModelType]):
@@ -26,9 +24,12 @@ class BaseRepo(Generic[ModelType]):
         statement = insert(self.model).values(data).returning(self.model)
         result = await self.session.execute(statement)
         obj: ModelType = result.scalar_one()
-        print(obj)
         return obj
 
+    async def create_bulk(self, data: Sequence[Mapping[str, Any]]) -> list[ModelType]:
+        result = [await self.create_one(item) for item in data]
+        return result
+
     async def get_one_or_none(self, **filter_by: Any) -> ModelType | None:
         query = select(self.model).filter_by(**filter_by)
         result = await self.session.execute(query)
@@ -41,3 +42,11 @@ class BaseRepo(Generic[ModelType]):
 
     async def delete_one(self, **filter_by) -> None:
         await self.session.execute(delete(self.model).filter_by(**filter_by))
+
+    async def update_one(self, data: dict[str, Any], **filter_by: Any) -> ModelType:
+        stmt = (
+            update(self.model).filter_by(**filter_by).values(data).returning(self.model)
+        )
+        result = await self.session.execute(stmt)
+        model = result.scalar_one()
+        return model

src/repository/tasks.py

@@ -2,5 +2,5 @@ from src.models.tasks import TasksORM
 from src.repository.base import BaseRepo
 
 
-class TasksRepo(BaseRepo):
+class TasksRepo(BaseRepo[TasksORM]):
     model: type[TasksORM] = TasksORM

src/repository/users.py

@@ -1,7 +1,6 @@
 from datetime import date
-from typing import Optional
 
-from sqlalchemy import select, update
+from sqlalchemy import func, select
 from sqlalchemy.orm import selectinload
 
 from src.models import UsersORM
@@ -9,38 +8,31 @@ from src.models.tasks import TasksORM
 from src.repository.base import BaseRepo
 
 
-class UsersRepo(BaseRepo):
+class UsersRepo(BaseRepo[UsersORM]):
     model: type[UsersORM] = UsersORM
 
-    async def update_one(self, id: int, data: dict) -> UsersORM:
-        stmt = (
-            update(self.model)
-            .where(self.model.id == id)
-            .values(data)
-            .returning(self.model)
-        )
-        result = await self.session.execute(stmt)
-        model = result.scalar_one()
-        return model
-
     async def get_one_with_load(
         self,
         user_id: int,
-        tasks_limit: Optional[int] = None,
-        tasks_offset: int = 0,
-        date_to: Optional[date] = None,
-        date_from: Optional[date] = None,
+        status: str | None = None,
+        priority: str | None = None,
+        tasks_limit: int | None = None,
+        tasks_offset: int | None = 0,
+        date_to: date | None = None,
+        date_from: date | None = None,
     ) -> UsersORM | None:
-        tasks_subquery = select(TasksORM.id).where(TasksORM.user_id == user_id)
-        if date_from is not None:
-            tasks_subquery = tasks_subquery.where(TasksORM.due_date >= date_from)
-
-        if date_to is not None:
-            tasks_subquery = tasks_subquery.where(TasksORM.due_date <= date_to)
+        filters_sq: dict = {"user_id": user_id}
+        if status:
+            filters_sq["status"] = status
+        if priority:
+            filters_sq["priority"] = priority
+        tasks_subquery = self._tasks_subquary(
+            date_from=date_from, date_to=date_to, **filters_sq
+        )
 
         if tasks_limit is not None:
             tasks_subquery = tasks_subquery.limit(tasks_limit)
-        if tasks_offset > 0:
+        if tasks_offset is not None and tasks_offset > 0:
             tasks_subquery = tasks_subquery.offset(tasks_offset)
         query = (
             select(self.model)
@@ -49,7 +41,11 @@ class UsersRepo(BaseRepo):
                 selectinload(
                     self.model.tasks.and_(TasksORM.id.in_(tasks_subquery))
                 ).load_only(
-                    TasksORM.id, TasksORM.title, TasksORM.due_date, TasksORM.priority
+                    TasksORM.id,
+                    TasksORM.title,
+                    TasksORM.due_date,
+                    TasksORM.priority,
+                    TasksORM.status,
                 )
             )
         )
@@ -64,6 +60,24 @@ class UsersRepo(BaseRepo):
             )
         return obj
 
+    async def get_tasks_count(
+        self, date_from: date | None, date_to: date | None, **filter_by
+    ) -> int:
+        subq = self._tasks_subquary(date_from, date_to, **filter_by).subquery()
+        stmt = select(func.count()).select_from(subq)
+        result = await self.session.execute(stmt)
+        return result.scalar_one()
+
     def _priority(self, priority: str):
         priority_map = {"low": 1, "medium": 2, "high": 3, "critical": 4}
         return priority_map.get(priority, 0)
+
+    def _tasks_subquary(
+        self, date_from: date | None, date_to: date | None, **filter_by
+    ):
+        subq = select(TasksORM.id).filter_by(**filter_by)
+        if date_from is not None:
+            subq = subq.filter(TasksORM.due_date >= date_from)
+        if date_to is not None:
+            subq = subq.filter(TasksORM.due_date <= date_to)
+        return subq

src/schemas/auth.py

@@ -1,12 +1,16 @@
-from pydantic import BaseModel
+from pydantic import BaseModel, ConfigDict, Field
 
 
 class Token(BaseModel):
     access_token: str
     token_type: str
+    model_config = ConfigDict(extra="ignore")
 
 
 class TokenData(BaseModel):
     id: int
-    sub: str
+    sub: str = Field(alias="username")
+    is_superuser: bool
     is_active: bool
+
+    model_config = ConfigDict(populate_by_name=True)

src/schemas/tasks.py

@@ -1,28 +1,52 @@
 from datetime import date
-from typing import Literal
+from enum import Enum
 
 from pydantic import BaseModel, ConfigDict
 
 
+class PriorityEnum(str, Enum):
+    low = "low"
+    medium = "medium"
+    high = "high"
+    critical = "critical"
+
+
+class StatusEnum(str, Enum):
+    open = "open"
+    closed = "closed"
+    in_progress = "in_progress"
+    todo = "todo"
+
+
 class TaskShort(BaseModel):
     title: str
     due_date: date | None = None
-    priority: Literal["low", "medium", "high", "critical"] = "medium"
+    priority: PriorityEnum = PriorityEnum.medium
     model_config = ConfigDict(from_attributes=True)
 
 
 class TaskWithId(TaskShort):
     id: int
+    status: str
 
 
 class TaskADDRequest(TaskShort):
     description: str | None = None
 
 
+class TaskPATCHRequest(BaseModel):
+    title: str | None = None
+    description: str | None = None
+    due_date: date | None = None
+    status: StatusEnum | None = None
+    priority: PriorityEnum | None = None
+    time_spent: int | None = None
+
+
 class Task(TaskADDRequest):
     id: int
     user_id: int
-    status: Literal["open", "closed", "in_progress", "todo"]
+    status: StatusEnum
     time_spent: int
 
     model_config = ConfigDict(from_attributes=True)

src/schemas/users.py

@@ -3,7 +3,7 @@ from typing import Annotated
 from pydantic import BaseModel, BeforeValidator, ConfigDict, EmailStr
 
 from src.schemas.tasks import TaskWithId
-from src.schemas.validators import ensure_password
+from src.schemas.validators import ensure_password, ensure_username
 
 
 class UserUpdate(BaseModel):
@@ -19,6 +19,8 @@ class User(BaseModel):
     username: str
     is_active: bool
     is_superuser: bool
+    telegram_id: int | None
+    avatar_path: str | None
     model_config = ConfigDict(from_attributes=True, extra="ignore")
 
 
@@ -36,7 +38,7 @@ class UserRequest(BaseModel):
 
 
 class UserRequestADD(BaseModel):
-    username: str
+    username: Annotated[str, BeforeValidator(ensure_username)]
     email: EmailStr | None = None
     password: Annotated[str, BeforeValidator(ensure_password)]
 

src/schemas/validators.py

@@ -1,11 +1,21 @@
 from typing import Any
 
 
-def ensure_password(value: Any) -> Any:
+def ensure_password(value: Any) -> str:
     if not isinstance(value, str):
         raise TypeError("Password must be a string")
+    value = value.strip()
     if len(value) < 8:
         raise ValueError("Password must be at least 8 characters")
-    if value.strip() == "":
+    elif value.strip() == "":
         raise ValueError("Password cannot be empty")
     return value
+
+
+def ensure_username(value: str) -> str:
+    value = value.strip()
+    if len(value) < 3:
+        raise ValueError("Username must be at least 3 characters")
+    elif value.lower() in ["admin", "moderator", "админ", "модератор"]:
+        raise ValueError("Login is already taken")
+    return value

src/services/auth.py

@@ -2,7 +2,7 @@ from fastapi import HTTPException
 
 from src.core.auth_manager import AuthManager
 from src.core.settings import settings
-from src.schemas.auth import Token
+from src.schemas.auth import TokenData
 from src.schemas.users import User, UserAdd, UserRequestADD, UserWithHashedPass
 from src.services.base import BaseService
 
@@ -19,25 +19,50 @@ class AuthService(BaseService):
         await self.session.commit()
         return User.model_validate(result)
 
-    async def login(self, username: str, password: str):
+    async def _tokens_create(self, user_data: TokenData, fingerprint: str):
+        access_token = AuthManager.create_access_token(user_data.model_dump())
+        refresh_token = AuthManager.create_refresh_token()
+        await self.session.auth.create_one({
+            "token": refresh_token,
+            "user_id": user_data.id,
+            "fingerprint": fingerprint,
+        })
+        return {
+            "access_token": access_token,
+            "token_type": settings.access_token.token_type,
+            "refresh_token": refresh_token,
+        }
+
+    async def login(self, username: str, password: str, fingerprint: str) -> dict:
+        login_exception = HTTPException(
+            status_code=401,
+            detail="Incorrect username or password",
+        )
         result = await self.session.user.get_one_or_none(username=username)
         if result is None:
-            raise HTTPException(
-                status_code=401,
-                detail="Incorrect username or password",
-            )
+            raise login_exception
         user = UserWithHashedPass.model_validate(result)
+        token_data = TokenData.model_validate(user.model_dump())
         verify = AuthManager.verify_password(
             plain_password=password, hashed_password=user.hashed_password
         )
         if not verify or user.is_active is False:
-            raise HTTPException(
-                status_code=401,
-                detail="Incorrect username or password",
-            )
-        access_token = AuthManager.create_access_token(
-            data={"id": user.id, "sub": user.username, "is_active": user.is_active}
-        )
-        return Token(
-            access_token=access_token, token_type=settings.access_token.token_type
-        )
+            raise login_exception
+        tokens = await self._tokens_create(token_data, fingerprint)
+        await self.session.commit()
+        return tokens
+
+    async def refresh_tokens(
+        self, refresh_token: str, user_data: TokenData, fingerprint: str
+    ) -> dict:
+        token_record = await self.session.auth.get_one_or_none(token=refresh_token)
+        if not token_record or token_record.user_id != user_data.id:
+            raise HTTPException(status_code=401, detail="Invalid refresh token")
+        token = await self._tokens_create(user_data, fingerprint)
+        await self.session.auth.delete_one(token=refresh_token)
+        await self.session.commit()
+        return token
+
+    async def delete_token(self, token: str) -> None:
+        await self.session.auth.delete_one(token=token)
+        await self.session.commit()

src/services/tasks.py

@@ -1,13 +1,10 @@
 from fastapi import HTTPException
 
-from src.models.tasks import TasksORM
-from src.schemas.tasks import Task, TaskADDRequest
+from src.schemas.tasks import Task, TaskADDRequest, TaskPATCHRequest
 from src.services.base import BaseService
 
 
 class TaskService(BaseService):
-    model = TasksORM
-
     async def create_task(self, user_id: int, task_data: TaskADDRequest) -> Task:
         user = await self.session.user.get_one_or_none(id=user_id)
         if user is None:
@@ -20,8 +17,22 @@ class TaskService(BaseService):
 
     async def get_task(self, task_id: int):
         task = await self.session.task.get_one_or_none(id=task_id)
+        if task is None:
+            raise HTTPException(status_code=404, detail="Task not found.")
         return Task.model_validate(task)
 
     async def delete_task(self, task_id: int):
         await self.session.task.delete_one(id=task_id)
         await self.session.commit()
+
+    async def update_task(
+        self,
+        task_id: int,
+        task_data: TaskPATCHRequest,
+        exclude_unset: bool = True,
+    ):
+        task = await self.session.task.update_one(
+            data=task_data.model_dump(exclude_unset=exclude_unset), id=task_id
+        )
+        await self.session.commit()
+        return Task.model_validate(task)

src/services/users.py

@@ -34,13 +34,25 @@ class UserService(BaseService):
     async def update_user(self, id: int, update_data: UserUpdate) -> User:
         await self.get_user_by_filter_or_raise(id=id)
         user = await self.session.user.update_one(
-            id=id, data=update_data.model_dump(exclude_unset=True)
+            data=update_data.model_dump(exclude_unset=True), id=id
         )
         await self.session.commit()
         return User.model_validate(user)
 
-    async def get_user_with_tasks(self, user_id: int):
-        user = await self.session.user.get_one_with_load(user_id)
+    async def get_user_with_tasks(self, user_id: int, **attrs):
+        if attrs.get("page") and attrs.get("limit"):
+            tasks_offset = (attrs.get("page", 0) - 1) * attrs.get("limit")
+        else:
+            tasks_offset = None
+        user = await self.session.user.get_one_with_load(
+            user_id=user_id,
+            status=attrs.get("status"),
+            priority=attrs.get("priority"),
+            tasks_limit=attrs.get("limit"),
+            tasks_offset=tasks_offset,
+            date_from=attrs.get("date_from"),
+            date_to=attrs.get("date_to"),
+        )
         if user is None:
             raise HTTPException(status_code=404, detail="User not found.")
         return UserWithTasks.model_validate(user)

tests/integration_tests/test_auth_api.py

@@ -1,3 +1,4 @@
+import pytest
 from httpx import AsyncClient
 
 from src.core.settings import settings
@@ -15,14 +16,30 @@ async def test_registration(ac):
     assert result.json()["is_active"]
 
 
-async def test_login(ac: AsyncClient):
+@pytest.mark.parametrize(
+    "fingerprint, username,password,expected_status",
+    [("string", "kot", "P@ssw0rd", 200), ("", "kot", "P@ssw0rd", 422)],
+)
+async def test_login(
+    ac: AsyncClient,
+    fingerprint: str,
+    username: str,
+    password: str,
+    expected_status: int,
+):
     result = await ac.post(
         f"{settings.api.v1_login_url}/login",
         data={
+            "fingerprint": fingerprint,
             "grant_type": "password",
-            "username": "kot",
-            "password": "P@ssw0rd",
+            "username": username,
+            "password": password,
         },
     )
-    assert result.status_code == 200
-    assert result.json().get("access_token")
+    assert result.status_code == expected_status
+    if expected_status == 200:
+        assert result.json().get("access_token") is not None
+    else:
+        json_response = result.json()
+        if expected_status == 422:
+            assert "detail" in json_response

tests/mock_tasks.json

@@ -0,0 +1,38 @@
+[
+    {
+        "title": "test1",
+        "description": "test1",
+        "due_date": "2026-06-01",
+        "status": "open",
+        "priority": "medium"
+    },
+    {
+        "title": "test2",
+        "description": "test2",
+        "due_date": "2026-06-01",
+        "status": "open",
+        "priority": "high"
+
+    },
+    {
+        "title": "test3",
+        "description": "test3",
+        "due_date": "2026-06-02",
+        "status": "todo",
+        "priority": "medium"
+    },
+    {
+        "title": "test4",
+        "description": "test4",
+        "due_date": "2026-06-02",
+        "status": "open",
+        "priority": "high"
+    },
+    {
+        "title": "test5",
+        "description": "test5",
+        "due_date": "2026-06-02",
+        "status": "todo",
+        "priority": "low"
+    }
+]

tests/unit_tests/test_repo_db.py

@@ -1,5 +1,8 @@
+import json
+from datetime import datetime
 from typing import TYPE_CHECKING
 
+from src.models.users import UsersORM
 from src.schemas.users import User
 
 if TYPE_CHECKING:
@@ -29,3 +32,55 @@ async def test_user_crud(db: "TestDBManager"):
     await db.user.delete_one(id=updated_user.id)
     delete_user = await db.user.get_one_or_none(id=new_user.id)
     assert not delete_user
+
+
+async def test_tasks_user(db: "TestDBManager"):
+    with open("tests/mock_tasks.json") as jsonfile:
+        data = json.load(jsonfile)
+    admin_user: UsersORM | None = await db.user.get_one_or_none(id=1)
+    assert admin_user
+    data = [
+        {
+            **item,
+            "user_id": admin_user.id,
+            "due_date": datetime.strptime(item["due_date"], "%Y-%m-%d"),
+        }
+        for item in data
+    ]
+    result = await db.task.create_bulk(data)
+    await db.commit()
+    assert result
+    tasks = await db.task.get_filtered(user_id=admin_user.id)
+    assert tasks
+    user_with_tasks = await db.user.get_one_with_load(user_id=admin_user.id)
+    assert user_with_tasks
+    assert user_with_tasks.tasks
+
+
+async def test_tasks_crud(db: "TestDBManager"):
+    data = {
+        "title": "test_tasks_crud",
+        "description": "test",
+        "due_date": datetime.now(),
+        "status": "open",
+        "priority": "medium",
+        "user_id": 1,
+    }
+    task = await db.task.create_one(data)
+    assert task
+    assert task.title == data["title"]
+    assert task.description == data["description"]
+    assert task.due_date == data["due_date"].date()
+    assert task.status == data["status"]
+    assert task.priority == data["priority"]
+    assert task.user_id == data["user_id"]
+    assert task.created_at is not None
+    find_task = await db.task.get_filtered(title=data["title"])
+    assert find_task
+    assert find_task[0].title == task.title
+    data["title"] = "test2"
+    task = await db.task.update_one(id=task.id, data=data)
+    assert task.title == data["title"]
+    await db.task.delete_one(id=task.id)
+    task = await db.task.get_one_or_none(id=task.id)
+    assert not task