update README.md

update sqlalchemy to v2
2025-09-11 02:50:41 +03:00 · 2023-11-05 04:24:44 +03:00 · 2023-11-05 04:19:05 +03:00
31 changed files with 3036 additions and 1492 deletions
--- a/sqlalchemy_study/Makefile
+++ b/sqlalchemy_study/Makefile
@ -0,0 +1,65 @@
+# COLORS
+GREEN  := $(shell tput -Txterm setaf 2)
+WHITE  := $(shell tput -Txterm setaf 7)
+YELLOW := $(shell tput -Txterm setaf 3)
+RESET  := $(shell tput -Txterm sgr0)
+
+.DEFAULT_GOAL := help
+.PHONY: help format lint check-style check-import-sorting lint-typing lint-imports lint-complexity lint-deps
+
+PY_TARGET_DIRS=src
+
+## Отформатировать код
+format:
+	autoflake --recursive $(PY_TARGET_DIRS) --in-place --remove-unused-variables --remove-all-unused-imports --ignore-init-module-imports --remove-duplicate-keys --ignore-pass-statements
+	pyup_dirs --py311-plus $(PY_TARGET_DIRS) | true
+	isort --color --quiet $(PY_TARGET_DIRS)
+	black $(PY_TARGET_DIRS)
+
+## Проверить стилистику кода
+check-style:
+	black --check $(PY_TARGET_DIRS)
+
+## Проверить сортировку импортов
+check-import-sorting:
+	isort --check-only $(PY_TARGET_DIRS)
+
+## Проверить типизацию
+lint-typing:
+	mypy $(PY_TARGET_DIRS)
+
+## Проверить код на сложность
+lint-complexity:
+	flake8 $(PY_TARGET_DIRS)
+
+## Запустить линтер ruff
+lint-ruff:
+	ruff $(PY_TARGET_DIRS)
+
+## Проверить зависимостей
+lint-deps:
+	poetry run poetry check
+	poetry run pip check
+	poetry run safety check --full-report
+	poetry run pip-audit
+
+## Запустить все линтеры
+lint: lint-ruff lint-typing lint-complexity check-import-sorting lint-deps
+
+## Show help
+help:
+	@echo ''
+	@echo 'Usage:'
+	@echo '  ${YELLOW}make${RESET} ${GREEN}<target>${RESET}'
+	@echo ''
+	@echo 'Targets:'
+	@awk '/^[a-zA-Z\-_0-9]+:/ { \
+		helpMessage = match(lastLine, /^## (.*)/); \
+		if (helpMessage) { \
+			helpCommand = $$1; sub(/:$$/, "", helpCommand); \
+			helpMessage = substr(lastLine, RSTART + 3, RLENGTH); \
+			printf "  ${YELLOW}%-$(TARGET_MAX_CHAR_NUM)25s${RESET} ${GREEN}%s${RESET}\n", helpCommand, helpMessage; \
+		} \
+	} \
+	{ lastLine = $$0 }' $(MAKEFILE_LIST)
+	@echo ''
--- a/sqlalchemy_study/README.md
+++ b/sqlalchemy_study/README.md
@ -1,4 +1,4 @@
-# SQLALCHEMY STUDY
+# SQLALCHEMY v2 queries STUDY

 ---

@ -16,11 +16,11 @@ cp ./src/config/.env.template ./src/config/.env

 *Note: Change USE_DATABASE variable to 'mysql' for MySQL training or 'postgres' for Postgres use.*

-*Default is MySQL*
+*Default is Postgres*

-## Run without app in docker:
+## Manual fill database with data:

-Requires python > 3.11 and poetry 1.3.1
+Requires python >= 3.11 and poetry >= 1.3.1

 - **install poetry dependencies:**
 ```bash
@ -28,24 +28,34 @@ poetry install
 poetry shell
 ```

- **run for mysql:** ```docker-compose -f docker-compose.mysql.yaml up```
+- **run for mysql:** ```docker compose -f docker-compose.mysql.yaml up```

- **run for postgres:** ```docker-compose -f docker-compose.postgres.yaml up```
+- **run for postgres:** ```docker compose -f docker-compose.postgres.yaml up```

- **run initial data:** ```python ./src/data/fill_data.py```
+- **run initial data:** 
+```bash
+cd src
+python data/fill_data.py
+```

-## Run all in docker:
+## Fill database with full docker script:

 **run for mysql:**
 ```bash
-docker-compose -f docker-compose.mysql.yaml -f docker-compose.docker.yaml up
+docker compose -f docker-compose.mysql.yaml -f docker-compose.docker.yaml up
 ```
 **run for postgres:**
 ```bash
-docker-compose -f docker-compose.postgres.yaml -f docker-compose.docker.yaml up
+docker compose -f docker-compose.postgres.yaml -f docker-compose.docker.yaml up
 ```
 *Note: docker will start all migrations automatically. You don't need creation data step*

+## Traininq queries:
+
+```bash
+python data/get_data.py
+```
+
 ## Help info:

 ### Create alembic migrations:
@ -97,7 +107,8 @@ docker exec -it sqlalchemy_study_db psql -d sqlalchemy_study -U balsh

 ## Clean database
 ```bash
-docker-compose -f docker-compose.mysql.yaml down -v
+docker compose -f docker-compose.mysql.yaml down -v
+docker compose -f docker-compose.postgres.yaml down -v
 ```

 ## Known issues:
--- a/sqlalchemy_study/docker-compose.docker.yaml
+++ b/sqlalchemy_study/docker-compose.docker.yaml
@ -33,7 +33,7 @@ services:
      - db
    command: >
      bash -c "/app/scripts/docker-entrypoint.sh
-      && /app/scripts/alembic-init-migrate.sh && python data/fill_data.py
+      && python main.py
      && sleep infinity"
    volumes:
      - ./src:/app/src/
--- a/sqlalchemy_study/docker-compose.mysql.yaml
+++ b/sqlalchemy_study/docker-compose.mysql.yaml
@ -8,7 +8,7 @@ volumes:
 services:

  db:
-    image: mysql:8.0.31
+    image: mysql:8.2.0
    platform: linux/amd64
    container_name: "sqlalchemy_study_db"
    hostname: 'db_host'
--- a/sqlalchemy_study/docker-compose.postgres.yaml
+++ b/sqlalchemy_study/docker-compose.postgres.yaml
@ -8,7 +8,7 @@ volumes:
 services:

  db:
-    image: postgres:14.6
+    image: postgres:16.0
    container_name: "sqlalchemy_study_db"
    hostname: 'db_host'
    restart: unless-stopped
--- a/sqlalchemy_study/docker/Dockerfile
+++ b/sqlalchemy_study/docker/Dockerfile
@ -1,5 +1,5 @@

-FROM --platform=linux/amd64 python:3.11.1
+FROM --platform=linux/amd64 python:3.11.6

 ARG USER

--- a/sqlalchemy_study/poetry.lock
+++ b/sqlalchemy_study/poetry.lock
--- a/sqlalchemy_study/pyproject.toml
+++ b/sqlalchemy_study/pyproject.toml
@ -1,28 +1,171 @@
 [tool.poetry]
 name = "sqlalchemy_study_project"
-version = "1.0.1"
+version = "2.0.7"
 description = "for study sqlalchemy async models"
 authors = ["Dmitry Afanasyev <Balshbox@gmail.com>"]

+[build-system]
+requires = ["poetry-core>=1.6.1"]
+build-backend = "poetry.core.masonry.api"
+
 [tool.poetry.dependencies]
 python = "^3.11"
-SQLAlchemy = "^1.4"
-SQLAlchemy-Utils = "^0.38.2"
-pydantic = {version = "^1.9.1", extras = ["email"]}
-factory-boy = "^3.2.1"
-Faker = "^15.0.0"
-loguru = "^0.6.0"
-alembic = "^1.8.0"
-python-dotenv = "^0.20.0"
-asyncpg = "^0.27.0"
-asyncmy = "^0.2.5"
-PyMySQL = "^1.0.2"
-cryptography = "^39.0"
-psycopg2-binary = "^2.9.3"
+sqlalchemy = {version = "^2.0", extras=["mypy"]}
+pydantic-settings = "^2.0.3"
+pydantic = {version = "^2.4", extras = ["email"]}
+factory-boy = "^3.3"
+Faker = "^19"
+loguru = "^0.7"
+alembic = "^1.12"
+python-dotenv = "^1.0"
+asyncpg = "^0.28"
+asyncmy = "^0.2.8"
+PyMySQL = "^1.1"
+cryptography = "^41.0"
+psycopg2-binary = "^2.9"

 [tool.poetry.dev-dependencies]
-ipython = "^8.4.0"
+ipython = "^8.17"
+
+safety = "^2.3.5"
+pip-audit = "^2.6"
+
+pyupgrade = "^3.10"
+isort = "^5.12"
+black = "^23.10"
+
+mypy = "^1.6"
+types-PyMySQL = "^1.0"
+types-python-dateutil = "^2.8"
+
+autoflake = "^2.2"
+flake8 = "^6.1"
+flake8-logging-format = "^0.9"
+flake8-comprehensions = "^3.14"
+flake8-eradicate = "^1.5"
+flake8-deprecated = "^2.2"
+flake8-bugbear = "^23.7"
+flake8-warnings = "^0.4"
+flake8-debugger = "^4.1"
+flake8-annotations-complexity = "^0.0.8"
+flake8-fixme = "^1.1"
+flake8-simplify = "^0.21"
+flake8-variables-names = "^0.0.6"
+flake8-bandit = "^4.1"
+flake8-tidy-imports = "^4.10"
+flake8-noqa = "^1.3"
+flake8-useless-assert = "^0.4"
+flake8-mock = "^0.4"
+flake8-comments = "^0.1"
+Flake8-pyproject = "^1.2.3"
+
+ruff = "^0.1"
+
+[tool.flake8]
+inline-quotes = "double"
+max-line-length = 120
+max-expression-complexity = 10
+max-complexity = 10
+ban-relative-imports = true
+nested-classes-whitelist = ["Config", "Meta"]
+pytest-parametrize-names-type = "csv"
+exclude = [
+    ".cache/*",
+    ".pytest_cache/*",
+    "*/__pycache__/*",
+]
+ignore = [
+    # use isort instead
+    "I",
+    # use black style
+    "E203", "W", "G004", "VNE003",
+    # user FastAPI Depends in function calls
+    "B008"
+]
+per-file-ignores = []
+
+[tool.autoflake]
+in-place = true
+ignore-init-module-imports = true
+remove-unused-variables = true
+remove-all-unused-imports = true
+remove-duplicate-keys = true
+
+[tool.isort]
+profile = "black"
+multi_line_output = 3
+src_paths = ["src",]
+combine_as_imports = true
+
+[tool.mypy]
+allow_redefinition = false
+namespace_packages = true
+check_untyped_defs = true
+disallow_untyped_decorators = false
+disallow_any_explicit = false
+disallow_any_generics = true
+disallow_untyped_calls = true
+disallow_untyped_defs = true
+ignore_errors = false
+ignore_missing_imports = true
+implicit_reexport = false
+local_partial_types = true
+strict_optional = true
+strict_equality = true
+show_error_codes = true
+no_implicit_optional = true
+warn_unused_ignores = true
+warn_redundant_casts = true
+warn_unused_configs = true
+warn_unreachable = true
+warn_no_return = true
+exclude = [
+    "src/migrations/versions/*"
+]
+plugins = [
+    "sqlalchemy.ext.mypy.plugin",
+]
+
+[tool.black]
+line-length = 120
+target-version = ['py311']
+
+[tool.coverage.run]
+relative_files = true
+concurrency = ["greenlet", "thread"]
+
+[tool.coverage.report]
+sort = "cover"
+skip_covered = true
+
+[tool.ruff]
+extend-select = ["F", "I", "PL", "E", "W", "C4", "PT", "B", "T10", "SIM", "TID", "T20", "PGH", "S", "RET", "ERA", "PIE", "UP", "ASYNC", "ISC", "PERF", "DTZ", "TRY", "C90"]
+ignore = ["S105", "S106", "PGH003", "TRY003", "TRY004", "PT001", "PT023", "I001"]
+line-length = 120
+output-format="grouped"
+
+[tool.ruff.per-file-ignores]
+"src/data/factories.py" = ["DTZ005", ]
+"src/data/get_data.py" = ["T201"]
+"src/db/utils.py" = ["PERF401"]
+
+[tool.ruff.pylint]
+max-args = 15
+
+[tool.ruff.flake8-bugbear]
+# Allow default arguments like, e.g., `data: List[str] = fastapi.Query(None)`.
+extend-immutable-calls = []
+
+[tool.ruff.flake8-pytest-style]
+parametrize-names-type = "csv"
+
+[tool.ruff.mccabe]
+max-complexity = 15
+
+[tool.ruff.isort]
+force-wrap-aliases = true
+combine-as-imports = true
+
+[tool.ruff.flake8-quotes]
+inline-quotes = "double"

-[build-system]
-requires = ["poetry-core>=1.0.0"]
-build-backend = "poetry.core.masonry.api"
--- a/sqlalchemy_study/sqlalchemy.py
+++ b/sqlalchemy_study/sqlalchemy.py
@ -1,186 +0,0 @@
-from sqlalchemy import create_engine
-from sqlalchemy import Table, Column, String, MetaData, DATETIME, CHAR, INTEGER
-from sqlalchemy.orm import Session, sessionmaker
-from datetime import datetime, timezone, timedelta
-from pathlib import Path
-from decouple import AutoConfig
-
-
-BASE_DIR = PurePath(__file__).parent.parent
-config = AutoConfig(search_path=BASE_DIR.joinpath('config'))
-
-DATABASE_USER = config('POSTGRES_USER')
-DATABASE_NAME = config('POSTGRES_DB')
-DATABASE_PASSWORD = config('POSTGRES_PASSWORD')
-DATABASE_HOST = config('DATABASE_HOST')
-DATABASE_PORT = config('DATABASE_PORT')
-
-
-engine = create_engine(
-        f'postgresql+psycopg2://{DATABASE_USER}:{DATABASE_PASSWORD}@'
-        f'{DATABASE_HOST}:{DATABASE_PORT}/{DATABASE_NAME}')
-
-session_factory = sessionmaker(engine)
-session = session_factory()
-
-
-meta = MetaData(engine)
-
-
-def get_now(offset):
-    _offset = timezone(timedelta(hours=offset))
-    now = datetime.now(_offset)
-    return now
-
-
-announce = Table('accounts_announce', meta,
-                 Column('id', INTEGER, primary_key=True),
-                 Column('announce', String, nullable=True, default=''),
-                 Column('created', DATETIME),
-                 Column('author', CHAR, nullable=False),
-                 )
-
-
-bot_users_table = Table('accounts_botusers', meta,
-                    Column('id', INTEGER, primary_key=True),
-                    Column('chat_id', CHAR, nullable=False),
-                    Column('nickname', CHAR, nullable=True, ),
-                    Column('name', CHAR, nullable=True, ),
-                    Column('telephone', CHAR, nullable=True),
-                    Column('location', CHAR, nullable=True, default=''),
-                    Column('user_created', DATETIME)
-                    )
-
-
-users_messages = Table('accounts_usersmessages', meta,
-                       Column('id', INTEGER, primary_key=True),
-                       Column('chat_id_id', INTEGER, nullable=True),
-                       Column('nickname', CHAR, nullable=True),
-                       Column('name', CHAR, nullable=True),
-                       Column('message', String, nullable=False),
-                       Column('location', CHAR, nullable=True),
-                       Column('message_time', DATETIME),
-                       Column('status', CHAR, nullable=True, default='')
-                       )
-
-reply_messages = Table('accounts_messagesreplys', meta,
-                       Column('id', INTEGER, primary_key=True),
-                       Column('chat_id_id', INTEGER, nullable=True),
-                       Column('nickname', CHAR, nullable=True),
-                       Column('name', CHAR, nullable=True),
-                       Column('message', String, nullable=False),
-                       Column('message_time', DATETIME),
-                       Column('status', CHAR, nullable=True, default='')
-                       )
-
-
-def db_insert_or_update(chat_id, nickname=None, name=None,
-                        telephone=None, location=None,
-                        ):
-
-    with engine.connect() as conn:
-        try:
-            insert_statement = bot_users_table.insert().values(chat_id=chat_id,
-                                                           nickname=nickname,
-                                                           name=name,
-                                                           telephone=telephone,
-                                                           location=location,
-                                                           user_created=get_now(3)
-                                                           )
-            conn.execute(insert_statement)
-        except:
-            insert_statement = bot_users_table.update().values(nickname=nickname,
-                                                           name=name,
-                                                           telephone=telephone
-                                                           ).\
-                where(bot_users_table.c.chat_id == chat_id)
-            conn.execute(insert_statement)
-
-
-def db_get_contact_number(chat_id):
-    try:
-        user = session.query(bot_users_table)\
-            .filter(bot_users_table.c.chat_id == chat_id).one()
-        return user.telephone
-    except:
-        pass
-
-
-def db_get_location(chat_id):
-
-    try:
-        user = session.query(bot_users_table)\
-            .filter(bot_users_table.c.chat_id == chat_id).one()
-        return user.location
-    except:
-        pass
-
-
-def db_get_id(chat_id):
-
-    try:
-        user = session.query(bot_users_table) \
-            .filter(bot_users_table.c.chat_id == chat_id).one()
-        return user.id
-    except(Exception) as e:
-        print('ERORO chat ID', e)
-        pass
-
-
-def db_update_location(chat_id, location):
-    with engine.connect() as conn:
-        try:
-            insert_statement = bot_users_table.update().values(location=location). \
-                where(bot_users_table.c.chat_id == chat_id)
-            conn.execute(insert_statement)
-        except Exception as e:
-            print('ERROR!!!!!!!!!!!!!!!!', e)
-            pass
-
-
-def db_insert_reply_message(chat_id_id, nickname=None, name=None, reply_message=None):
-
-    with engine.connect() as conn:
-
-        insert_statement = reply_messages.insert().values(chat_id_id=chat_id_id,
-                                                       nickname=nickname,
-                                                       name=name,
-                                                       message=reply_message,
-                                                       message_time=get_now(3)
-                                                       )
-        conn.execute(insert_statement)
-
-
-def db_insert_user_message(chat_id_id, nickname=None, location=None,
-                           name=None, message=None):
-
-    with engine.connect() as conn:
-
-        insert_statement = users_messages.insert().values(chat_id_id=chat_id_id,
-                                                          nickname=nickname,
-                                                          name=name,
-                                                          message=message,
-                                                          location=location,
-                                                          message_time=get_now(3)
-                                                          )
-        conn.execute(insert_statement)
-
-
-def db_insert_announce(author, bot_announce):
-
-    with engine.connect() as conn:
-
-        insert_statement = announce.insert().values(announce=bot_announce,
-                                                    author=author,
-                                                    created=get_now(3)
-                                                    )
-        conn.execute(insert_statement)
-
-
-# usage:
-
-# db_insert_or_update(chat_id='417070387', nickname='Balsh', name='Dmitry', telephone='23432432')
-# print(db_get_contact_number('417070387'))
-# db_insert_reply_message(chat_id='1660356916', reply_message='asdasd')
-# db_update_location(chat_id='1660356916', location='lsdkjfldskj')
-# print(db_get_id('417070387'))
--- a/sqlalchemy_study/src/init.py
+++ b/sqlalchemy_study/src/init.py
--- a/sqlalchemy_study/src/config/.env.template
+++ b/sqlalchemy_study/src/config/.env.template
@ -2,7 +2,7 @@

 # ==== DB provider ====: 'mysql' -> MySQL use | 'postgres' -> Postgres use

-USE_DATABASE=mysql
+USE_DATABASE=postgres

 # ==== DB common ====

--- a/sqlalchemy_study/src/data/factories.py
+++ b/sqlalchemy_study/src/data/factories.py
@ -1,5 +1,5 @@
 from datetime import datetime, timedelta
-from typing import Optional
+from typing import Any, Optional

 import factory
 from factory import fuzzy
@ -8,10 +8,10 @@ from faker import Faker
 from db.dependencies import get_sync_db_session
 from db.models.coin import Coin, CoinType
 from db.models.department import Department, EmployeeDepartments
-from db.models.skills import Skill, EmployeesSkills
-from db.models.user import User, Employee
+from db.models.skills import EmployeesSkills, Skill
+from db.models.user import Employee, User

-faker = Faker('ru_RU')
+faker = Faker("ru_RU")


 Session = get_sync_db_session()
@ -20,130 +20,109 @@ Session = get_sync_db_session()
 class BaseModelFactory(factory.alchemy.SQLAlchemyModelFactory):
    class Meta:
        abstract = True
-        sqlalchemy_session_persistence = 'commit'
+        sqlalchemy_session_persistence = "commit"
        sqlalchemy_session = Session


 class UserFactory(BaseModelFactory):
-
    id = factory.Sequence(lambda n: n + 1)
-    username = faker.profile(fields=['username'])['username']
-    email = factory.Faker('email')
-    hash_password = factory.Faker('password')
-    auth_token = factory.Faker('uuid4')
+    username = faker.profile(fields=["username"])["username"]
+    email = factory.Faker("email")
+    hash_password = factory.Faker("password")
+    auth_token = factory.Faker("uuid4")

    class Meta:
        model = User
-        sqlalchemy_get_or_create = (
-            'username',
-            )
+        sqlalchemy_get_or_create = ("username",)


 class CoinModelFactory(BaseModelFactory):
-
    id = factory.Sequence(lambda n: n + 1)
-    name = factory.Faker('cryptocurrency_name')
+    name = factory.Faker("cryptocurrency_name")
    enabled = fuzzy.FuzzyChoice((0, 1))

    class Meta:
        model = Coin
-        sqlalchemy_get_or_create = (
-            'name',
-        )
+        sqlalchemy_get_or_create = ("name",)

    @factory.post_generation
-    def coin_type(obj, create: bool, extracted: Optional[Coin], *args, **kwargs) -> None:
+    def coin_type(obj, create: bool, extracted: Optional[Coin], *args: Any, **kwargs: Any) -> None:
        if create:
            CoinTypeFactory.create_batch(faker.random_int(min=3, max=7), coin_id=obj.id)


 class CoinTypeFactory(BaseModelFactory):
-
    id = factory.Sequence(lambda n: n + 1)
-    name = factory.Faker('cryptocurrency_code')
+    name = factory.Faker("cryptocurrency_code")

    class Meta:
        model = CoinType
-        sqlalchemy_get_or_create = ('id',
-                                    )
+        sqlalchemy_get_or_create = ("id",)


 class SkillFactory(BaseModelFactory):
-
    id = factory.Sequence(lambda n: n + 1)
-    name = factory.Faker('job', locale='ru_ru')
-    description = factory.Faker('text', max_nb_chars=160, locale='ru_RU')
+    name = factory.Faker("job", locale="ru_ru")
+    description = factory.Faker("text", max_nb_chars=160, locale="ru_RU")
    updated_at = factory.LazyFunction(datetime.now)

    class Meta:
        model = Skill
-        sqlalchemy_get_or_create = ('name',
-                                    )
+        sqlalchemy_get_or_create = ("name",)


 class EmployeeFactory(BaseModelFactory):
-
    id = factory.Sequence(lambda n: n + 1)
-    first_name = factory.Faker('first_name', locale='ru_RU')
-    last_name = factory.Faker('last_name', locale='ru_RU')
-    phone = factory.Faker('phone_number')
-    description = factory.Faker('text', max_nb_chars=80, locale='ru_RU')
-    coin_id = factory.Faker('random_int')
+    first_name = factory.Faker("first_name", locale="ru_RU")
+    last_name = factory.Faker("last_name", locale="ru_RU")
+    phone = factory.Faker("phone_number")
+    description = factory.Faker("text", max_nb_chars=80, locale="ru_RU")
+    coin_id = factory.Faker("random_int")

    class Meta:
        model = Employee
-        sqlalchemy_get_or_create = ('id',
-                                    )
+        sqlalchemy_get_or_create = ("id",)


 class EmployeesSkillsFactory(BaseModelFactory):
-
    id = factory.Sequence(lambda n: n + 1)
-    employee_id = factory.Faker('random_int')
-    skill_id = factory.Faker('random_int')
+    employee_id = factory.Faker("random_int")
+    skill_id = factory.Faker("random_int")
    updated_at = factory.Faker(
-        'date_time_between_dates', datetime_start=datetime.now() - timedelta(days=30), datetime_end=datetime.now()
+        "date_time_between_dates", datetime_start=datetime.now() - timedelta(days=30), datetime_end=datetime.now()
    )

    class Meta:
        model = EmployeesSkills
-        sqlalchemy_get_or_create = (
-            'id',
-            'employee_id',
-            'skill_id'
-        )
+        sqlalchemy_get_or_create = ("id", "employee_id", "skill_id")


 class DepartmentFactory(BaseModelFactory):
-
    id = factory.Sequence(lambda n: n + 1)
-    name = factory.Faker('company')
-    description = factory.Faker('bs')
+    name = factory.Faker("company")
+    description = factory.Faker("bs")
    updated_at = factory.Faker(
-        'date_time_between_dates', datetime_start=datetime.now() - timedelta(days=30), datetime_end=datetime.now()
+        "date_time_between_dates", datetime_start=datetime.now() - timedelta(days=30), datetime_end=datetime.now()
    )

    class Meta:
        model = Department
        sqlalchemy_get_or_create = (
-            'id',
-            'name',
+            "id",
+            "name",
        )


 class EmployeeDepartmentFactory(BaseModelFactory):
-
-    employee_id = factory.Faker('random_int')
-    department_id = factory.Faker('random_int')
+    employee_id = factory.Faker("random_int")
+    department_id = factory.Faker("random_int")
    created_at = factory.Faker(
-        'date_time_between_dates',
+        "date_time_between_dates",
        datetime_start=datetime.now() - timedelta(days=30),
-        datetime_end=datetime.now() - timedelta(days=10)
+        datetime_end=datetime.now() - timedelta(days=10),
    )
    updated_at = factory.Faker(
-        'date_time_between_dates',
-        datetime_start=datetime.now() - timedelta(days=10),
-        datetime_end=datetime.now()
+        "date_time_between_dates", datetime_start=datetime.now() - timedelta(days=10), datetime_end=datetime.now()
    )

    class Meta:
--- a/sqlalchemy_study/src/data/fill_data.py
+++ b/sqlalchemy_study/src/data/fill_data.py
@ -6,50 +6,48 @@ from factory import fuzzy
 from faker import Faker

 from data.factories import (
-    UserFactory,
    CoinModelFactory,
+    DepartmentFactory,
+    EmployeeDepartmentFactory,
+    EmployeeFactory,
    EmployeesSkillsFactory,
    SkillFactory,
-    EmployeeFactory,
-    DepartmentFactory,
-    EmployeeDepartmentFactory
+    UserFactory,
 )
 from db.dependencies import get_async_db_session
 from db.models.user import User
-from db.utils import drop_tables, run_migrations
 from settings.logger import logger

-faker = Faker('ru_RU')
+faker = Faker("ru_RU")


 async def add_users_data() -> None:
-
    async with get_async_db_session() as session:
-        users = []
-        for _ in range(10):
-            users.append(User(username=faker.profile(fields=['username'])['username'],
+        users = [
+            User(
+                username=faker.profile(fields=["username"])["username"],
                hash_password=faker.password(),
                auth_token=str(uuid.uuid4()),
            )
-                         )
+            for _ in range(10)
+        ]
+
        session.add_all(users)


 def get_random_skill(skills: list[int]) -> list[int]:
-    random_skills = random.sample(skills, random.randint(2, 9))
-    return random_skills
+    return random.sample(skills, random.randint(2, 9))  # noqa: S311


 def fill_database() -> None:
-
    # async add faker data
    asyncio.run(add_users_data())

    # sync factory boy add data
    coins = [coin.id for coin in CoinModelFactory.create_batch(42)]

-    jonny = EmployeeFactory(first_name='Tony', last_name='Stark', coin_id=fuzzy.FuzzyChoice(coins))
-    karl = EmployeeFactory(first_name='Karl', coin_id=fuzzy.FuzzyChoice(coins))
+    jonny = EmployeeFactory(first_name="Tony", last_name="Stark", coin_id=fuzzy.FuzzyChoice(coins))
+    karl = EmployeeFactory(first_name="Karl", coin_id=fuzzy.FuzzyChoice(coins))
    employees = EmployeeFactory.create_batch(40, coin_id=fuzzy.FuzzyChoice(coins))

    skills = [skill.id for skill in SkillFactory.create_batch(size=faker.random_int(min=20, max=42))]
@ -66,7 +64,7 @@ def fill_database() -> None:

    # User data (first 20 rows if not exists)
    for user_id in range(20, 30):
-        UserFactory(id=user_id, username=faker.profile(fields=['username'])['username'])
+        UserFactory(id=user_id, username=faker.profile(fields=["username"])["username"])

    # Department data
    departments = DepartmentFactory.create_batch(5)
@ -75,10 +73,4 @@ def fill_database() -> None:
    for employee in [jonny, karl, *employees]:
        EmployeeDepartmentFactory(employee_id=employee.id, department_id=fuzzy.FuzzyChoice(departments))

-    logger.info('All data has been created. You can run data/get_data.py script')
-
-
-if __name__ == '__main__':
-    drop_tables()
-    run_migrations()
-    fill_database()
+    logger.info("All data has been created. You can run data/get_data.py script")
--- a/sqlalchemy_study/src/data/get_data.py
+++ b/sqlalchemy_study/src/data/get_data.py
@ -1,40 +1,46 @@
 import asyncio

-from settings.logger import logger
-from sqlalchemy_study.sqlalchemy import select
-from sqlalchemy_study.sqlalchemy import load_only, contains_eager, joinedload
+from sqlalchemy import select
+from sqlalchemy.orm import contains_eager, joinedload, load_only

 from db.dependencies import get_async_db_session
 from db.models.coin import Coin
-from db.models.department import EmployeeDepartments, Department
+from db.models.department import Department, EmployeeDepartments
 from db.models.skills import Skill
 from db.models.user import Employee, User
+from settings.logger import logger


 async def get_data() -> list[Employee]:
-
    query = (
        select(Employee)
-        .join(Employee.coin).options(
-            contains_eager(Employee.coin).options(load_only(Coin.name,
-                                                            Coin.enabled)))
-        .join(Employee.skills).options(
-            contains_eager(Employee.skills).load_only(Skill.name)
-        ).options(load_only(Employee.id,
+        .join(Employee.coin)
+        .options(contains_eager(Employee.coin).options(load_only(Coin.name, Coin.enabled)))
+        .join(Employee.skills)
+        .options(contains_eager(Employee.skills).load_only(Skill.name))
+        .options(
+            load_only(
+                Employee.id,
                Employee.first_name,
                Employee.phone,
            )
        )
-        .outerjoin(Employee.department).options(
+        .outerjoin(Employee.department)
+        .options(
            contains_eager(Employee.department).options(
-                joinedload(EmployeeDepartments.department)
-                .options(load_only(Department.name,
-                                   Department.description, )
+                joinedload(EmployeeDepartments.department).options(
+                    load_only(
+                        Department.name,
+                        Department.description,
                    )
                )
            )
-        .outerjoin(Employee.user).options(
-            contains_eager(Employee.user).options(load_only(User.username,
+        )
+        .outerjoin(Employee.user)
+        .options(
+            contains_eager(Employee.user).options(
+                load_only(
+                    User.username,
                )
            )
        )
@ -42,25 +48,28 @@ async def get_data() -> list[Employee]:

    async with get_async_db_session() as session:
        result = await session.execute(query)
-        data = result.unique().scalars().all()
-        return data
+        return result.unique().scalars().all()
+

 employees = asyncio.run(get_data())


 for employee in employees:
-    print(''.center(40, '-'), '\nEmployee id: {0}\nFirst name: {1}\nPhone: {2}\nSkills: {3}\n'
-          'Coin name: {4}\nCoin enabled: {5}\nDepartment: {6} -> {7}\nUsername: {8}'
-          .format(employee.id,
-                  employee.first_name,
-                  employee.phone,
-                  ', '.join([skill.name for skill in employee.skills[:5]]),
-                  employee.coin.name,
-                  employee.coin.enabled,
-                  employee.department.department.name,
-                  employee.department.department.description,
-                  employee.user.username if hasattr(employee.user, 'username') else None,
-                  )
+    print(
+        "".center(40, "-"),
+        "\nEmployee id: {id}\nFirst name: {first_name}\nPhone: {phone}\nSkills: {skills}\n"
+        "Coin name: {coin_name}\nCoin enabled: {coin_enabled}\nDepartment: {department_name} -> "
+        "{department_description}\nUsername: {user_username}".format(
+            id=employee.id,
+            first_name=employee.first_name,
+            phone=employee.phone,
+            skills=", ".join([skill.name for skill in employee.skills[:5]]),
+            coin_name=employee.coin.name,
+            coin_enabled=employee.coin.enabled,
+            department_name=employee.department.department.name,
+            department_description=employee.department.department.description,
+            user_username=employee.user.username if hasattr(employee.user, "username") else None,
+        ),
    )

-logger.info(f'Total employees: {len(employees)}')
+logger.info(f"Total employees: {len(employees)}")
--- a/sqlalchemy_study/src/db/init.py
+++ b/sqlalchemy_study/src/db/init.py
--- a/sqlalchemy_study/src/db/base.py
+++ b/sqlalchemy_study/src/db/base.py
@ -1,31 +1,42 @@
-from typing import Any, Tuple, Union, Type
+from datetime import datetime
+from typing import Type, Union

-from sqlalchemy_study.sqlalchemy import Table, Column, Integer, DATETIME, TIMESTAMP, func
-from sqlalchemy_study.sqlalchemy import as_declarative
+from sqlalchemy import DATETIME, INTEGER, TIMESTAMP, Table, func
+from sqlalchemy.orm import Mapped, as_declarative, declared_attr, mapped_column

 from db.meta import meta
 from settings import settings

-DB_TIME_FORMAT: Type[Union[DATETIME, TIMESTAMP]] = DATETIME if settings.USE_DATABASE == 'mysql' else TIMESTAMP
+DB_TIME_FORMAT: Type[Union[DATETIME, TIMESTAMP]] = DATETIME if settings.USE_DATABASE == "mysql" else TIMESTAMP


@as_declarative(metadata=meta)
 class BaseModel:
    """
-    BaseModel for all models.
+    Base for all models.

    It has some type definitions to
    enhance autocompletion.
    """

-    __tablename__: str
+    # Generate __tablename__ automatically
+    @declared_attr
+    def __tablename__(self) -> str:
+        return self.__name__.lower()
+
    __table__: Table
-    __table_args__: Tuple[Any, ...]
    __abstract__ = True

-    id = Column(Integer, nullable=False, unique=True, primary_key=True, autoincrement=True)
-    created_at = Column(DB_TIME_FORMAT, default=func.now(), index=True)
-    updated_at = Column(DB_TIME_FORMAT, nullable=True)
+    id: Mapped[int] = mapped_column(
+        "id",
+        INTEGER(),
+        primary_key=True,
+        autoincrement=True,
+        nullable=False,
+        unique=True,
+    )
+    created_at: Mapped[datetime] = mapped_column("created_at", DB_TIME_FORMAT, default=func.now(), index=True)
+    updated_at: Mapped[datetime | None] = mapped_column("updated_at", DB_TIME_FORMAT, nullable=True)

-    def __repr__(self):
+    def __repr__(self) -> str:
        return f"<{self.__class__.__name__}(id={self.id!r})>"
--- a/sqlalchemy_study/src/db/dependencies.py
+++ b/sqlalchemy_study/src/db/dependencies.py
@ -2,15 +2,20 @@ from asyncio import current_task
 from contextlib import asynccontextmanager
 from typing import AsyncGenerator

-from sqlalchemy_study.sqlalchemy import create_engine
-from sqlalchemy_study.sqlalchemy import create_async_engine, AsyncSession, async_scoped_session, AsyncEngine
-from sqlalchemy_study.sqlalchemy import sessionmaker, Session
+from sqlalchemy import create_engine
+from sqlalchemy.ext.asyncio import (
+    AsyncEngine,
+    AsyncSession,
+    async_scoped_session,
+    create_async_engine,
+)
+from sqlalchemy.orm import Session, sessionmaker

 from settings import settings

 async_engine: AsyncEngine = create_async_engine(str(settings.async_db_url), echo=settings.DB_ECHO)
 async_session_factory = async_scoped_session(
-            sessionmaker(
+    sessionmaker(  # type: ignore
        autocommit=False,
        autoflush=False,
        class_=AsyncSession,
@ -29,9 +34,9 @@ def get_sync_db_session() -> Session:
    session: Session = sync_session_factory()
    try:
        return session
-    except Exception as err:
+    except Exception:
        session.rollback()
-        raise err
+        raise
    finally:
        session.commit()
        session.close()
@ -48,9 +53,9 @@ async def get_async_db_session() -> AsyncGenerator[AsyncSession, None]:
    session = async_session_factory()
    try:
        yield session
-    except Exception as err:
+    except Exception:
        await session.rollback()
-        raise err
+        raise
    finally:
        await session.commit()
        await session.close()
--- a/sqlalchemy_study/src/db/meta.py
+++ b/sqlalchemy_study/src/db/meta.py
@ -1,3 +1,3 @@
-from sqlalchemy_study import sqlalchemy as sa
+import sqlalchemy as sa

 meta = sa.MetaData()
--- a/sqlalchemy_study/src/db/models/cadre_movements.py
+++ b/sqlalchemy_study/src/db/models/cadre_movements.py
@ -1,16 +1,22 @@
-from sqlalchemy_study.sqlalchemy import Column, Integer, ForeignKey, VARCHAR
-from sqlalchemy_study.sqlalchemy import relation
+from sqlalchemy import VARCHAR, ForeignKey, Integer
+from sqlalchemy.orm import Mapped, mapped_column, relationship

 from db.base import BaseModel
 from db.models.department import Department


 class CadreMovement(BaseModel):
-    __tablename__ = 'cadre_movements'
+    __tablename__ = "cadre_movements"

-    employee = Column(Integer, ForeignKey('employees.id', ondelete='CASCADE'), nullable=False, index=True)
-    old_department = Column(Integer, ForeignKey('departments.id', ondelete='CASCADE'), nullable=False, index=True)
-    new_department = Column(Integer, ForeignKey('departments.id', ondelete='CASCADE'), nullable=False, index=True)
-    reason = Column(VARCHAR(500), nullable=True)
+    employee: Mapped[int] = mapped_column(
+        Integer, ForeignKey("employees.id", ondelete="CASCADE"), nullable=False, index=True
+    )
+    old_department: Mapped[int] = mapped_column(
+        Integer, ForeignKey("departments.id", ondelete="CASCADE"), nullable=False, index=True
+    )
+    new_department: Mapped[int] = mapped_column(
+        Integer, ForeignKey("departments.id", ondelete="CASCADE"), nullable=False, index=True
+    )
+    reason: Mapped[str | None] = mapped_column(VARCHAR(500), nullable=True)

-    department = relation(Department, foreign_keys=new_department, lazy='select')
+    department = relationship(Department, foreign_keys=new_department, lazy="select")
--- a/sqlalchemy_study/src/db/models/coin.py
+++ b/sqlalchemy_study/src/db/models/coin.py
@ -1,8 +1,7 @@
-from sqlalchemy_study.sqlalchemy import VARCHAR
-from sqlalchemy_study.sqlalchemy import relationship
-from sqlalchemy_study.sqlalchemy import Column
-from sqlalchemy_study.sqlalchemy import ForeignKey
-from sqlalchemy_study.sqlalchemy import Integer, BOOLEAN
+from sqlalchemy import VARCHAR
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+from sqlalchemy.sql.schema import ForeignKey
+from sqlalchemy.sql.sqltypes import BOOLEAN, Integer

 from db.base import BaseModel

@ -12,17 +11,18 @@ class Coin(BaseModel):

    __tablename__ = "coins"

-    name = Column('coin_name', VARCHAR(50), unique=True)
-    enabled = Column('enabled', BOOLEAN)
+    name: Mapped[str] = mapped_column("coin_name", VARCHAR(50), unique=True)
+    enabled: Mapped[bool] = mapped_column("enabled", BOOLEAN, default=True)

-    coin_type_id = relationship("CoinType",
+    coin_type_id = relationship(
+        "CoinType",
        primaryjoin="Coin.id == CoinType.coin_id",
-                                back_populates='coin',
+        back_populates="coin",
        uselist=False,
        viewonly=True,
        lazy="raise",
    )
-    employee = relationship('Employee', back_populates='coin')
+    employee = relationship("Employee", back_populates="coin")


 class CoinType(BaseModel):
@ -30,6 +30,6 @@ class CoinType(BaseModel):

    __tablename__ = "coin_types"

-    name = Column('coin_name', VARCHAR(50))
-    coin_id = Column(Integer, ForeignKey('coins.id', ondelete='CASCADE'))
-    coin = relationship(Coin, back_populates='coin_type_id')
+    name: Mapped[str] = mapped_column("coin_name", VARCHAR(50))
+    coin_id: Mapped[int] = mapped_column(Integer, ForeignKey("coins.id", ondelete="CASCADE"))
+    coin = relationship(Coin, back_populates="coin_type_id")
--- a/sqlalchemy_study/src/db/models/department.py
+++ b/sqlalchemy_study/src/db/models/department.py
@ -1,23 +1,28 @@
-from sqlalchemy_study.sqlalchemy import Column, VARCHAR, Integer, ForeignKey
-from sqlalchemy_study.sqlalchemy import relationship
+from sqlalchemy import VARCHAR, ForeignKey, Integer
+from sqlalchemy.orm import Mapped, mapped_column, relationship

 from db.base import BaseModel


 class Department(BaseModel):
-    __tablename__ = 'departments'
+    __tablename__ = "departments"

-    name = Column(VARCHAR(255), nullable=False)
-    description = Column(VARCHAR(255), nullable=False)
+    name: Mapped[str] = mapped_column(VARCHAR(255), nullable=False)
+    description: Mapped[str] = mapped_column(VARCHAR(255), nullable=False)


 class EmployeeDepartments(BaseModel):
-    __tablename__ = 'employee_departments'
+    __tablename__ = "employee_departments"

-    employee_id = Column(Integer, ForeignKey('employees.id', ondelete='CASCADE'), nullable=False, index=True)
-    department_id = Column(Integer, ForeignKey('departments.id', ondelete='CASCADE'), nullable=False, index=True)
-
-    department = relationship(Department,
-                              lazy='noload',
-                              backref='emp_depart',
+    employee_id: Mapped[int] = mapped_column(
+        Integer, ForeignKey("employees.id", ondelete="CASCADE"), nullable=False, index=True
+    )
+    department_id: Mapped[int] = mapped_column(
+        Integer, ForeignKey("departments.id", ondelete="CASCADE"), nullable=False, index=True
+    )
+
+    department = relationship(
+        Department,
+        lazy="noload",
+        backref="emp_depart",
    )
--- a/sqlalchemy_study/src/db/models/skills.py
+++ b/sqlalchemy_study/src/db/models/skills.py
@ -1,19 +1,20 @@
-from sqlalchemy_study.sqlalchemy import Column, ForeignKey, VARCHAR, Text, UniqueConstraint
+from sqlalchemy import VARCHAR, ForeignKey, Text, UniqueConstraint
+from sqlalchemy.orm import Mapped, mapped_column

 from db.base import BaseModel
 from db.models.user import Employee


 class Skill(BaseModel):
-    __tablename__ = 'skills'
+    __tablename__ = "skills"

-    name = Column(VARCHAR(255), nullable=False, unique=True)
-    description = Column(Text, nullable=True)
+    name: Mapped[str] = mapped_column("name", VARCHAR(255), nullable=False, unique=True)
+    description: Mapped[str | None] = mapped_column("description", Text, nullable=True)


 class EmployeesSkills(BaseModel):
-    __tablename__ = 'employees_skills'
+    __tablename__ = "employees_skills"
    __table_args__ = (UniqueConstraint("employee_id", "skill_id"),)

-    employee_id = Column(ForeignKey(Employee.id, ondelete='CASCADE'), nullable=False, index=True)
-    skill_id = Column(ForeignKey(Skill.id, ondelete='CASCADE'), nullable=False, index=True)
+    employee_id: Mapped[int] = mapped_column(ForeignKey(Employee.id, ondelete="CASCADE"), nullable=False, index=True)
+    skill_id: Mapped[int] = mapped_column(ForeignKey(Skill.id, ondelete="CASCADE"), nullable=False, index=True)
--- a/sqlalchemy_study/src/db/models/user.py
+++ b/sqlalchemy_study/src/db/models/user.py
@ -1,62 +1,66 @@
-import datetime
+from datetime import datetime

-from sqlalchemy_study.sqlalchemy import Column, String, DateTime, ForeignKey
-from sqlalchemy_study.sqlalchemy import VARCHAR
-from sqlalchemy_study.sqlalchemy import relationship
+from sqlalchemy import VARCHAR, DateTime, ForeignKey, String
+from sqlalchemy.orm import Mapped, mapped_column, relationship

 from db.base import BaseModel
 from db.models.coin import Coin


 class User(BaseModel):
-    __tablename__ = 'users'
+    __tablename__ = "users"

-    username: str = Column(String(255), unique=True)
-    email: str = Column(String(255), index=True, unique=True, nullable=True)
-    hash_password: str = Column(String(255))
-    auth_token: str = Column(String(255))
-    last_login: datetime.datetime = Column(DateTime, default=datetime.datetime.now, index=True)
+    username: Mapped[str] = mapped_column(String(255), unique=True)
+    email: Mapped[str] = mapped_column(String(255), index=True, unique=True, nullable=True)
+    hash_password: Mapped[str] = mapped_column(String(255))
+    auth_token: Mapped[str] = mapped_column(String(255))
+    last_login: Mapped[datetime] = mapped_column(DateTime, default=datetime.now, index=True)

-    def __repr__(self):
-        return f'User: id:{self.id}, name: {self.username}'
+    def __repr__(self) -> str:
+        return f"User: id:{self.id}, name: {self.username}"

-    employee = relationship('Employee',
-                            primaryjoin='foreign(User.id)==remote(Employee.id)',
-                            lazy='noload',
-                            backref='user_employee',
+    employee = relationship(
+        "Employee",
+        primaryjoin="foreign(User.id)==remote(Employee.id)",
+        lazy="noload",
+        backref="user_employee",
    )


 class Employee(BaseModel):
-    __tablename__ = 'employees'
+    __tablename__ = "employees"

-    first_name = Column(VARCHAR(128), nullable=False)
-    last_name = Column(VARCHAR(128), nullable=False)
-    phone = Column(VARCHAR(30), unique=True, nullable=True)
-    description = Column(VARCHAR(255), nullable=True)
-    coin_id = Column('coin_id', ForeignKey('coins.id', ondelete='SET NULL'), nullable=True)
+    first_name: Mapped[str] = mapped_column("first_name", VARCHAR(128), nullable=False)
+    last_name: Mapped[str] = mapped_column("last_name", VARCHAR(128), nullable=False)
+    phone: Mapped[str | None] = mapped_column("phone", VARCHAR(30), unique=True, nullable=True)
+    description: Mapped[str | None] = mapped_column("description", VARCHAR(255), nullable=True)
+    coin_id: Mapped[int | None] = mapped_column("coin_id", ForeignKey("coins.id", ondelete="SET NULL"), nullable=True)

-    coin = relationship(Coin,
-                        back_populates='employee',
-                        primaryjoin='Employee.coin_id==Coin.id',
-                        lazy='noload',
+    coin = relationship(
+        Coin,
+        back_populates="employee",
+        primaryjoin="Employee.coin_id==Coin.id",
+        lazy="noload",
        uselist=False,
    )

-    skills = relationship('Skill',
+    skills = relationship(
+        "Skill",
        secondary="employees_skills",
-                          lazy='noload',
+        lazy="noload",
        uselist=True,
    )

-    department = relationship('EmployeeDepartments',
-                              lazy='noload',
-                              backref='employee',
+    department = relationship(
+        "EmployeeDepartments",
+        lazy="noload",
+        backref="employee",
        uselist=False,
    )

-    user = relationship('User',
-                        primaryjoin='foreign(Employee.id)==remote(User.id)',
-                        lazy='raise',
-                        backref='user_employee',
+    user = relationship(
+        "User",
+        primaryjoin="foreign(Employee.id)==remote(User.id)",
+        lazy="raise",
+        backref="user_employee",
    )
--- a/sqlalchemy_study/src/db/utils.py
+++ b/sqlalchemy_study/src/db/utils.py
@ -1,10 +1,9 @@
 from alembic import command, config as alembic_config
-from sqlalchemy_study.sqlalchemy import MetaData, Table, ForeignKeyConstraint
-from sqlalchemy_study.sqlalchemy import inspect
-from sqlalchemy_study.sqlalchemy import NoSuchTableError
-from sqlalchemy_study.sqlalchemy import DropConstraint
+from sqlalchemy import ForeignKeyConstraint, MetaData, Table, inspect, text
+from sqlalchemy.exc import NoSuchTableError
+from sqlalchemy.schema import DropConstraint

-from db.dependencies import sync_engine
+from db.dependencies import get_sync_db_session, sync_engine
 from db.meta import meta
 from db.models import load_all_models
 from settings import settings
@ -25,17 +24,17 @@ def remove_foreign_keys() -> None:
        fks = []
        try:
            for fk in inspector.get_foreign_keys(table_name):
-                if fk['name']:
-                    fks.append(ForeignKeyConstraint((), (), name=fk['name']))
+                if fk["name"]:
+                    fks.append(ForeignKeyConstraint((), (), name=fk["name"]))
        except NoSuchTableError:
-            logger.error(f'Table {table_name} not exist')
-        t = Table(table_name, fake_metadata, *fks)
-        fake_tables.append(t)
+            logger.error(f"Table {table_name} not exist")
+        table = Table(table_name, fake_metadata, *fks)
+        fake_tables.append(table)
        all_fks.extend(fks)
    connection = sync_engine.connect()
    transaction = connection.begin()
    for fkc in all_fks:
-        connection.execute(DropConstraint(fkc))
+        connection.execute(DropConstraint(fkc))  # type: ignore
    transaction.commit()


@ -43,14 +42,14 @@ def drop_tables() -> None:
    load_all_models()
    remove_foreign_keys()
    meta.drop_all(bind=sync_engine, checkfirst=True)
-    sync_engine.execute('DROP TABLE IF EXISTS alembic_version')
-    sync_engine.dispose()
+    session = get_sync_db_session()
+    session.execute(text("DROP TABLE IF EXISTS alembic_version;"))
    logger.info("All tables are dropped")


 def run_migrations() -> None:
    with sync_engine.begin() as connection:
-        alembic_cfg.attributes['connection'] = connection
-        migration_dialect = 'mysql_init_migrations' if settings.USE_DATABASE == 'mysql' else 'postgres_init_migrations'
+        alembic_cfg.attributes["connection"] = connection
+        migration_dialect = "mysql_init_migrations" if settings.USE_DATABASE == "mysql" else "postgres_init_migrations"
        command.upgrade(alembic_cfg, migration_dialect)
-    logger.info('Tables recreated')
+    logger.info("Tables recreated")
--- a/sqlalchemy_study/src/main.py
+++ b/sqlalchemy_study/src/main.py
@ -0,0 +1,7 @@
+from data.fill_data import fill_database
+from db.utils import drop_tables, run_migrations
+
+if __name__ == "__main__":
+    drop_tables()
+    run_migrations()
+    fill_database()
--- a/sqlalchemy_study/src/migrations/env.py
+++ b/sqlalchemy_study/src/migrations/env.py
@ -2,8 +2,8 @@ import asyncio
 from logging.config import fileConfig

 from alembic import context
-from sqlalchemy_study.sqlalchemy import create_async_engine
-from sqlalchemy_study.sqlalchemy import Connection
+from sqlalchemy.ext.asyncio import create_async_engine
+from sqlalchemy.future import Connection

 from db.base import BaseModel
 from db.models import load_all_models
@ -18,7 +18,7 @@ target_metadata = BaseModel.metadata
 load_all_models()


-async def run_migrations_offline():
+async def run_migrations_offline() -> None:
    """Run migrations in 'offline' mode.

    This configures the context with just a URL
@ -54,7 +54,7 @@ def do_run_migrations(connection: Connection) -> None:
        context.run_migrations()


-async def run_migrations_online():
+async def run_migrations_online() -> None:
    """Run migrations in 'online' mode.

    In this scenario we need to create an Engine
--- a/sqlalchemy_study/src/migrations/versions/init.py
+++ b/sqlalchemy_study/src/migrations/versions/init.py
--- a/sqlalchemy_study/src/migrations/versions/mysql_init_migrations.py
+++ b/sqlalchemy_study/src/migrations/versions/mysql_init_migrations.py
@ -5,12 +5,12 @@ Revises:
 Create Date: 2022-05-29 19:26:09.995005

 """
+import sqlalchemy as sa
 from alembic import op
-from sqlalchemy_study import sqlalchemy as sa
-from sqlalchemy_study.sqlalchemy import mysql
+from sqlalchemy.dialects import mysql

 # revision identifiers, used by Alembic.
-revision = 'mysql_init_migrations'
+revision = "mysql_init_migrations"
 down_revision = None
 branch_labels = None
 depends_on = None
@ -18,157 +18,168 @@ depends_on = None

 def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('coins',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('created_at', sa.DATETIME(), nullable=True),
-    sa.Column('updated_at', sa.DATETIME(), nullable=True),
-    sa.Column('coin_name', sa.VARCHAR(length=50), nullable=True),
-    sa.Column('enabled', sa.BOOLEAN(), nullable=True),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('coin_name'),
-    sa.UniqueConstraint('id')
+    op.create_table(
+        "coins",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.DATETIME(), nullable=True),
+        sa.Column("updated_at", sa.DATETIME(), nullable=True),
+        sa.Column("coin_name", sa.VARCHAR(length=50), nullable=True),
+        sa.Column("enabled", sa.BOOLEAN(), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("coin_name"),
+        sa.UniqueConstraint("id"),
    )
-    op.create_index(op.f('ix_coins_created_at'), 'coins', ['created_at'], unique=False)
-    op.create_table('departments',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('created_at', sa.DATETIME(), nullable=True),
-    sa.Column('updated_at', sa.DATETIME(), nullable=True),
-    sa.Column('name', sa.VARCHAR(length=255), nullable=False),
-    sa.Column('description', sa.VARCHAR(length=255), nullable=False),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('id')
+    op.create_index(op.f("ix_coins_created_at"), "coins", ["created_at"], unique=False)
+    op.create_table(
+        "departments",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.DATETIME(), nullable=True),
+        sa.Column("updated_at", sa.DATETIME(), nullable=True),
+        sa.Column("name", sa.VARCHAR(length=255), nullable=False),
+        sa.Column("description", sa.VARCHAR(length=255), nullable=False),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("id"),
    )
-    op.create_index(op.f('ix_departments_created_at'), 'departments', ['created_at'], unique=False)
-    op.create_table('skills',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('created_at', sa.DATETIME(), nullable=True),
-    sa.Column('updated_at', sa.DATETIME(), nullable=True),
-    sa.Column('name', sa.VARCHAR(length=255), nullable=False),
-    sa.Column('description', sa.Text(), nullable=True),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('id'),
-    sa.UniqueConstraint('name')
+    op.create_index(op.f("ix_departments_created_at"), "departments", ["created_at"], unique=False)
+    op.create_table(
+        "skills",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.DATETIME(), nullable=True),
+        sa.Column("updated_at", sa.DATETIME(), nullable=True),
+        sa.Column("name", sa.VARCHAR(length=255), nullable=False),
+        sa.Column("description", sa.Text(), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("id"),
+        sa.UniqueConstraint("name"),
    )
-    op.create_index(op.f('ix_skills_created_at'), 'skills', ['created_at'], unique=False)
-    op.create_table('users',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('created_at', sa.DATETIME(), nullable=True),
-    sa.Column('updated_at', sa.DATETIME(), nullable=True),
-    sa.Column('username', sa.String(length=255), nullable=True),
-    sa.Column('email', sa.String(length=255), nullable=True),
-    sa.Column('hash_password', sa.String(length=255), nullable=True),
-    sa.Column('auth_token', sa.String(length=255), nullable=True),
-    sa.Column('last_login', sa.DateTime(), nullable=True),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('id'),
-    sa.UniqueConstraint('username')
+    op.create_index(op.f("ix_skills_created_at"), "skills", ["created_at"], unique=False)
+    op.create_table(
+        "users",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.DATETIME(), nullable=True),
+        sa.Column("updated_at", sa.DATETIME(), nullable=True),
+        sa.Column("username", sa.String(length=255), nullable=True),
+        sa.Column("email", sa.String(length=255), nullable=True),
+        sa.Column("hash_password", sa.String(length=255), nullable=True),
+        sa.Column("auth_token", sa.String(length=255), nullable=True),
+        sa.Column("last_login", sa.DateTime(), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("id"),
+        sa.UniqueConstraint("username"),
    )
-    op.create_index(op.f('ix_users_created_at'), 'users', ['created_at'], unique=False)
-    op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
-    op.create_index(op.f('ix_users_last_login'), 'users', ['last_login'], unique=False)
-    op.create_table('coin_types',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('created_at', sa.DATETIME(), nullable=True),
-    sa.Column('updated_at', sa.DATETIME(), nullable=True),
-    sa.Column('coin_name', sa.VARCHAR(length=50), nullable=True),
-    sa.Column('coin_id', sa.Integer(), nullable=True),
-    sa.ForeignKeyConstraint(['coin_id'], ['coins.id'], ondelete='CASCADE'),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('id')
+    op.create_index(op.f("ix_users_created_at"), "users", ["created_at"], unique=False)
+    op.create_index(op.f("ix_users_email"), "users", ["email"], unique=True)
+    op.create_index(op.f("ix_users_last_login"), "users", ["last_login"], unique=False)
+    op.create_table(
+        "coin_types",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.DATETIME(), nullable=True),
+        sa.Column("updated_at", sa.DATETIME(), nullable=True),
+        sa.Column("coin_name", sa.VARCHAR(length=50), nullable=True),
+        sa.Column("coin_id", sa.Integer(), nullable=True),
+        sa.ForeignKeyConstraint(["coin_id"], ["coins.id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("id"),
    )
-    op.create_index(op.f('ix_coin_types_created_at'), 'coin_types', ['created_at'], unique=False)
-    op.create_table('employees',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('created_at', sa.DATETIME(), nullable=True),
-    sa.Column('updated_at', sa.DATETIME(), nullable=True),
-    sa.Column('first_name', mysql.VARCHAR(length=128), nullable=False),
-    sa.Column('last_name', mysql.VARCHAR(length=128), nullable=False),
-    sa.Column('phone', mysql.VARCHAR(length=30), nullable=True),
-    sa.Column('description', mysql.VARCHAR(length=255), nullable=True),
-    sa.Column('coin_id', sa.Integer(), nullable=True),
-    sa.ForeignKeyConstraint(['coin_id'], ['coins.id'], ondelete='SET NULL'),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('id'),
-    sa.UniqueConstraint('phone')
+    op.create_index(op.f("ix_coin_types_created_at"), "coin_types", ["created_at"], unique=False)
+    op.create_table(
+        "employees",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.DATETIME(), nullable=True),
+        sa.Column("updated_at", sa.DATETIME(), nullable=True),
+        sa.Column("first_name", mysql.VARCHAR(length=128), nullable=False),
+        sa.Column("last_name", mysql.VARCHAR(length=128), nullable=False),
+        sa.Column("phone", mysql.VARCHAR(length=30), nullable=True),
+        sa.Column("description", mysql.VARCHAR(length=255), nullable=True),
+        sa.Column("coin_id", sa.Integer(), nullable=True),
+        sa.ForeignKeyConstraint(["coin_id"], ["coins.id"], ondelete="SET NULL"),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("id"),
+        sa.UniqueConstraint("phone"),
    )
-    op.create_index(op.f('ix_employees_created_at'), 'employees', ['created_at'], unique=False)
-    op.create_table('cadre_movements',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('created_at', sa.DATETIME(), nullable=True),
-    sa.Column('updated_at', sa.DATETIME(), nullable=True),
-    sa.Column('employee', sa.Integer(), nullable=False),
-    sa.Column('old_department', sa.Integer(), nullable=False),
-    sa.Column('new_department', sa.Integer(), nullable=False),
-    sa.Column('reason', sa.VARCHAR(length=500), nullable=True),
-    sa.ForeignKeyConstraint(['employee'], ['employees.id'], ondelete='CASCADE'),
-    sa.ForeignKeyConstraint(['new_department'], ['departments.id'], ondelete='CASCADE'),
-    sa.ForeignKeyConstraint(['old_department'], ['departments.id'], ondelete='CASCADE'),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('id')
+    op.create_index(op.f("ix_employees_created_at"), "employees", ["created_at"], unique=False)
+    op.create_table(
+        "cadre_movements",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.DATETIME(), nullable=True),
+        sa.Column("updated_at", sa.DATETIME(), nullable=True),
+        sa.Column("employee", sa.Integer(), nullable=False),
+        sa.Column("old_department", sa.Integer(), nullable=False),
+        sa.Column("new_department", sa.Integer(), nullable=False),
+        sa.Column("reason", sa.VARCHAR(length=500), nullable=True),
+        sa.ForeignKeyConstraint(["employee"], ["employees.id"], ondelete="CASCADE"),
+        sa.ForeignKeyConstraint(["new_department"], ["departments.id"], ondelete="CASCADE"),
+        sa.ForeignKeyConstraint(["old_department"], ["departments.id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("id"),
    )
-    op.create_index(op.f('ix_cadre_movements_created_at'), 'cadre_movements', ['created_at'], unique=False)
-    op.create_index(op.f('ix_cadre_movements_employee'), 'cadre_movements', ['employee'], unique=False)
-    op.create_index(op.f('ix_cadre_movements_new_department'), 'cadre_movements', ['new_department'], unique=False)
-    op.create_index(op.f('ix_cadre_movements_old_department'), 'cadre_movements', ['old_department'], unique=False)
-    op.create_table('employee_departments',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('created_at', sa.DATETIME(), nullable=True),
-    sa.Column('updated_at', sa.DATETIME(), nullable=True),
-    sa.Column('employee_id', sa.Integer(), nullable=False),
-    sa.Column('department_id', sa.Integer(), nullable=False),
-    sa.ForeignKeyConstraint(['department_id'], ['departments.id'], ondelete='CASCADE'),
-    sa.ForeignKeyConstraint(['employee_id'], ['employees.id'], ondelete='CASCADE'),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('id')
+    op.create_index(op.f("ix_cadre_movements_created_at"), "cadre_movements", ["created_at"], unique=False)
+    op.create_index(op.f("ix_cadre_movements_employee"), "cadre_movements", ["employee"], unique=False)
+    op.create_index(op.f("ix_cadre_movements_new_department"), "cadre_movements", ["new_department"], unique=False)
+    op.create_index(op.f("ix_cadre_movements_old_department"), "cadre_movements", ["old_department"], unique=False)
+    op.create_table(
+        "employee_departments",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.DATETIME(), nullable=True),
+        sa.Column("updated_at", sa.DATETIME(), nullable=True),
+        sa.Column("employee_id", sa.Integer(), nullable=False),
+        sa.Column("department_id", sa.Integer(), nullable=False),
+        sa.ForeignKeyConstraint(["department_id"], ["departments.id"], ondelete="CASCADE"),
+        sa.ForeignKeyConstraint(["employee_id"], ["employees.id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("id"),
    )
-    op.create_index(op.f('ix_employee_departments_created_at'), 'employee_departments', ['created_at'], unique=False)
-    op.create_index(op.f('ix_employee_departments_department_id'), 'employee_departments', ['department_id'], unique=False)
-    op.create_index(op.f('ix_employee_departments_employee_id'), 'employee_departments', ['employee_id'], unique=False)
-    op.create_table('employees_skills',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('created_at', sa.DATETIME(), nullable=True),
-    sa.Column('updated_at', sa.DATETIME(), nullable=True),
-    sa.Column('employee_id', sa.Integer(), nullable=False),
-    sa.Column('skill_id', sa.Integer(), nullable=False),
-    sa.ForeignKeyConstraint(['employee_id'], ['employees.id'], ondelete='CASCADE'),
-    sa.ForeignKeyConstraint(['skill_id'], ['skills.id'], ondelete='CASCADE'),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('employee_id', 'skill_id'),
-    sa.UniqueConstraint('id')
+    op.create_index(op.f("ix_employee_departments_created_at"), "employee_departments", ["created_at"], unique=False)
+    op.create_index(
+        op.f("ix_employee_departments_department_id"), "employee_departments", ["department_id"], unique=False
    )
-    op.create_index(op.f('ix_employees_skills_created_at'), 'employees_skills', ['created_at'], unique=False)
-    op.create_index(op.f('ix_employees_skills_employee_id'), 'employees_skills', ['employee_id'], unique=False)
-    op.create_index(op.f('ix_employees_skills_skill_id'), 'employees_skills', ['skill_id'], unique=False)
+    op.create_index(op.f("ix_employee_departments_employee_id"), "employee_departments", ["employee_id"], unique=False)
+    op.create_table(
+        "employees_skills",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.DATETIME(), nullable=True),
+        sa.Column("updated_at", sa.DATETIME(), nullable=True),
+        sa.Column("employee_id", sa.Integer(), nullable=False),
+        sa.Column("skill_id", sa.Integer(), nullable=False),
+        sa.ForeignKeyConstraint(["employee_id"], ["employees.id"], ondelete="CASCADE"),
+        sa.ForeignKeyConstraint(["skill_id"], ["skills.id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("employee_id", "skill_id"),
+        sa.UniqueConstraint("id"),
+    )
+    op.create_index(op.f("ix_employees_skills_created_at"), "employees_skills", ["created_at"], unique=False)
+    op.create_index(op.f("ix_employees_skills_employee_id"), "employees_skills", ["employee_id"], unique=False)
+    op.create_index(op.f("ix_employees_skills_skill_id"), "employees_skills", ["skill_id"], unique=False)
    # ### end Alembic commands ###


 def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_index(op.f('ix_employees_skills_skill_id'), table_name='employees_skills')
-    op.drop_index(op.f('ix_employees_skills_employee_id'), table_name='employees_skills')
-    op.drop_index(op.f('ix_employees_skills_created_at'), table_name='employees_skills')
-    op.drop_table('employees_skills')
-    op.drop_index(op.f('ix_employee_departments_employee_id'), table_name='employee_departments')
-    op.drop_index(op.f('ix_employee_departments_department_id'), table_name='employee_departments')
-    op.drop_index(op.f('ix_employee_departments_created_at'), table_name='employee_departments')
-    op.drop_table('employee_departments')
-    op.drop_index(op.f('ix_cadre_movements_old_department'), table_name='cadre_movements')
-    op.drop_index(op.f('ix_cadre_movements_new_department'), table_name='cadre_movements')
-    op.drop_index(op.f('ix_cadre_movements_employee'), table_name='cadre_movements')
-    op.drop_index(op.f('ix_cadre_movements_created_at'), table_name='cadre_movements')
-    op.drop_table('cadre_movements')
-    op.drop_index(op.f('ix_employees_created_at'), table_name='employees')
-    op.drop_table('employees')
-    op.drop_index(op.f('ix_coin_types_created_at'), table_name='coin_types')
-    op.drop_table('coin_types')
-    op.drop_index(op.f('ix_users_last_login'), table_name='users')
-    op.drop_index(op.f('ix_users_email'), table_name='users')
-    op.drop_index(op.f('ix_users_created_at'), table_name='users')
-    op.drop_table('users')
-    op.drop_index(op.f('ix_skills_created_at'), table_name='skills')
-    op.drop_table('skills')
-    op.drop_index(op.f('ix_departments_created_at'), table_name='departments')
-    op.drop_table('departments')
-    op.drop_index(op.f('ix_coins_created_at'), table_name='coins')
-    op.drop_table('coins')
+    op.drop_index(op.f("ix_employees_skills_skill_id"), table_name="employees_skills")
+    op.drop_index(op.f("ix_employees_skills_employee_id"), table_name="employees_skills")
+    op.drop_index(op.f("ix_employees_skills_created_at"), table_name="employees_skills")
+    op.drop_table("employees_skills")
+    op.drop_index(op.f("ix_employee_departments_employee_id"), table_name="employee_departments")
+    op.drop_index(op.f("ix_employee_departments_department_id"), table_name="employee_departments")
+    op.drop_index(op.f("ix_employee_departments_created_at"), table_name="employee_departments")
+    op.drop_table("employee_departments")
+    op.drop_index(op.f("ix_cadre_movements_old_department"), table_name="cadre_movements")
+    op.drop_index(op.f("ix_cadre_movements_new_department"), table_name="cadre_movements")
+    op.drop_index(op.f("ix_cadre_movements_employee"), table_name="cadre_movements")
+    op.drop_index(op.f("ix_cadre_movements_created_at"), table_name="cadre_movements")
+    op.drop_table("cadre_movements")
+    op.drop_index(op.f("ix_employees_created_at"), table_name="employees")
+    op.drop_table("employees")
+    op.drop_index(op.f("ix_coin_types_created_at"), table_name="coin_types")
+    op.drop_table("coin_types")
+    op.drop_index(op.f("ix_users_last_login"), table_name="users")
+    op.drop_index(op.f("ix_users_email"), table_name="users")
+    op.drop_index(op.f("ix_users_created_at"), table_name="users")
+    op.drop_table("users")
+    op.drop_index(op.f("ix_skills_created_at"), table_name="skills")
+    op.drop_table("skills")
+    op.drop_index(op.f("ix_departments_created_at"), table_name="departments")
+    op.drop_table("departments")
+    op.drop_index(op.f("ix_coins_created_at"), table_name="coins")
+    op.drop_table("coins")
    # ### end Alembic commands ###
--- a/sqlalchemy_study/src/migrations/versions/postgres_init_migrations.py
+++ b/sqlalchemy_study/src/migrations/versions/postgres_init_migrations.py
@ -5,12 +5,12 @@ Revises:
 Create Date: 2022-06-14 00:29:28.932954

 """
+import sqlalchemy as sa
 from alembic import op
-from sqlalchemy_study import sqlalchemy as sa
-from sqlalchemy_study.sqlalchemy import mysql
+from sqlalchemy.dialects import mysql

 # revision identifiers, used by Alembic.
-revision = 'postgres_init_migrations'
+revision = "postgres_init_migrations"
 down_revision = None
 branch_labels = None
 depends_on = None
@ -18,157 +18,168 @@ depends_on = None

 def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('coins',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('created_at', sa.TIMESTAMP(), nullable=True),
-    sa.Column('updated_at', sa.TIMESTAMP(), nullable=True),
-    sa.Column('coin_name', sa.VARCHAR(length=50), nullable=True),
-    sa.Column('enabled', sa.BOOLEAN(), nullable=True),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('coin_name'),
-    sa.UniqueConstraint('id')
+    op.create_table(
+        "coins",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.TIMESTAMP(), nullable=True),
+        sa.Column("updated_at", sa.TIMESTAMP(), nullable=True),
+        sa.Column("coin_name", sa.VARCHAR(length=50), nullable=True),
+        sa.Column("enabled", sa.BOOLEAN(), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("coin_name"),
+        sa.UniqueConstraint("id"),
    )
-    op.create_index(op.f('ix_coins_created_at'), 'coins', ['created_at'], unique=False)
-    op.create_table('departments',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('created_at', sa.TIMESTAMP(), nullable=True),
-    sa.Column('updated_at', sa.TIMESTAMP(), nullable=True),
-    sa.Column('name', sa.VARCHAR(length=255), nullable=False),
-    sa.Column('description', sa.VARCHAR(length=255), nullable=False),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('id')
+    op.create_index(op.f("ix_coins_created_at"), "coins", ["created_at"], unique=False)
+    op.create_table(
+        "departments",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.TIMESTAMP(), nullable=True),
+        sa.Column("updated_at", sa.TIMESTAMP(), nullable=True),
+        sa.Column("name", sa.VARCHAR(length=255), nullable=False),
+        sa.Column("description", sa.VARCHAR(length=255), nullable=False),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("id"),
    )
-    op.create_index(op.f('ix_departments_created_at'), 'departments', ['created_at'], unique=False)
-    op.create_table('skills',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('created_at', sa.TIMESTAMP(), nullable=True),
-    sa.Column('updated_at', sa.TIMESTAMP(), nullable=True),
-    sa.Column('name', sa.VARCHAR(length=255), nullable=False),
-    sa.Column('description', sa.Text(), nullable=True),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('id'),
-    sa.UniqueConstraint('name')
+    op.create_index(op.f("ix_departments_created_at"), "departments", ["created_at"], unique=False)
+    op.create_table(
+        "skills",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.TIMESTAMP(), nullable=True),
+        sa.Column("updated_at", sa.TIMESTAMP(), nullable=True),
+        sa.Column("name", sa.VARCHAR(length=255), nullable=False),
+        sa.Column("description", sa.Text(), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("id"),
+        sa.UniqueConstraint("name"),
    )
-    op.create_index(op.f('ix_skills_created_at'), 'skills', ['created_at'], unique=False)
-    op.create_table('users',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('created_at', sa.TIMESTAMP(), nullable=True),
-    sa.Column('updated_at', sa.TIMESTAMP(), nullable=True),
-    sa.Column('username', sa.String(length=255), nullable=True),
-    sa.Column('email', sa.String(length=255), nullable=True),
-    sa.Column('hash_password', sa.String(length=255), nullable=True),
-    sa.Column('auth_token', sa.String(length=255), nullable=True),
-    sa.Column('last_login', sa.DateTime(), nullable=True),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('id'),
-    sa.UniqueConstraint('username')
+    op.create_index(op.f("ix_skills_created_at"), "skills", ["created_at"], unique=False)
+    op.create_table(
+        "users",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.TIMESTAMP(), nullable=True),
+        sa.Column("updated_at", sa.TIMESTAMP(), nullable=True),
+        sa.Column("username", sa.String(length=255), nullable=True),
+        sa.Column("email", sa.String(length=255), nullable=True),
+        sa.Column("hash_password", sa.String(length=255), nullable=True),
+        sa.Column("auth_token", sa.String(length=255), nullable=True),
+        sa.Column("last_login", sa.DateTime(), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("id"),
+        sa.UniqueConstraint("username"),
    )
-    op.create_index(op.f('ix_users_created_at'), 'users', ['created_at'], unique=False)
-    op.create_index(op.f('ix_users_email'), 'users', ['email'], unique=True)
-    op.create_index(op.f('ix_users_last_login'), 'users', ['last_login'], unique=False)
-    op.create_table('coin_types',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('created_at', sa.TIMESTAMP(), nullable=True),
-    sa.Column('updated_at', sa.TIMESTAMP(), nullable=True),
-    sa.Column('coin_name', sa.VARCHAR(length=50), nullable=True),
-    sa.Column('coin_id', sa.Integer(), nullable=True),
-    sa.ForeignKeyConstraint(['coin_id'], ['coins.id'], ondelete='CASCADE'),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('id')
+    op.create_index(op.f("ix_users_created_at"), "users", ["created_at"], unique=False)
+    op.create_index(op.f("ix_users_email"), "users", ["email"], unique=True)
+    op.create_index(op.f("ix_users_last_login"), "users", ["last_login"], unique=False)
+    op.create_table(
+        "coin_types",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.TIMESTAMP(), nullable=True),
+        sa.Column("updated_at", sa.TIMESTAMP(), nullable=True),
+        sa.Column("coin_name", sa.VARCHAR(length=50), nullable=True),
+        sa.Column("coin_id", sa.Integer(), nullable=True),
+        sa.ForeignKeyConstraint(["coin_id"], ["coins.id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("id"),
    )
-    op.create_index(op.f('ix_coin_types_created_at'), 'coin_types', ['created_at'], unique=False)
-    op.create_table('employees',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('created_at', sa.TIMESTAMP(), nullable=True),
-    sa.Column('updated_at', sa.TIMESTAMP(), nullable=True),
-    sa.Column('first_name', mysql.VARCHAR(length=128), nullable=False),
-    sa.Column('last_name', mysql.VARCHAR(length=128), nullable=False),
-    sa.Column('phone', mysql.VARCHAR(length=30), nullable=True),
-    sa.Column('description', mysql.VARCHAR(length=255), nullable=True),
-    sa.Column('coin_id', sa.Integer(), nullable=True),
-    sa.ForeignKeyConstraint(['coin_id'], ['coins.id'], ondelete='SET NULL'),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('id'),
-    sa.UniqueConstraint('phone')
+    op.create_index(op.f("ix_coin_types_created_at"), "coin_types", ["created_at"], unique=False)
+    op.create_table(
+        "employees",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.TIMESTAMP(), nullable=True),
+        sa.Column("updated_at", sa.TIMESTAMP(), nullable=True),
+        sa.Column("first_name", mysql.VARCHAR(length=128), nullable=False),
+        sa.Column("last_name", mysql.VARCHAR(length=128), nullable=False),
+        sa.Column("phone", mysql.VARCHAR(length=30), nullable=True),
+        sa.Column("description", mysql.VARCHAR(length=255), nullable=True),
+        sa.Column("coin_id", sa.Integer(), nullable=True),
+        sa.ForeignKeyConstraint(["coin_id"], ["coins.id"], ondelete="SET NULL"),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("id"),
+        sa.UniqueConstraint("phone"),
    )
-    op.create_index(op.f('ix_employees_created_at'), 'employees', ['created_at'], unique=False)
-    op.create_table('cadre_movements',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('created_at', sa.TIMESTAMP(), nullable=True),
-    sa.Column('updated_at', sa.TIMESTAMP(), nullable=True),
-    sa.Column('employee', sa.Integer(), nullable=False),
-    sa.Column('old_department', sa.Integer(), nullable=False),
-    sa.Column('new_department', sa.Integer(), nullable=False),
-    sa.Column('reason', sa.VARCHAR(length=500), nullable=True),
-    sa.ForeignKeyConstraint(['employee'], ['employees.id'], ondelete='CASCADE'),
-    sa.ForeignKeyConstraint(['new_department'], ['departments.id'], ondelete='CASCADE'),
-    sa.ForeignKeyConstraint(['old_department'], ['departments.id'], ondelete='CASCADE'),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('id')
+    op.create_index(op.f("ix_employees_created_at"), "employees", ["created_at"], unique=False)
+    op.create_table(
+        "cadre_movements",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.TIMESTAMP(), nullable=True),
+        sa.Column("updated_at", sa.TIMESTAMP(), nullable=True),
+        sa.Column("employee", sa.Integer(), nullable=False),
+        sa.Column("old_department", sa.Integer(), nullable=False),
+        sa.Column("new_department", sa.Integer(), nullable=False),
+        sa.Column("reason", sa.VARCHAR(length=500), nullable=True),
+        sa.ForeignKeyConstraint(["employee"], ["employees.id"], ondelete="CASCADE"),
+        sa.ForeignKeyConstraint(["new_department"], ["departments.id"], ondelete="CASCADE"),
+        sa.ForeignKeyConstraint(["old_department"], ["departments.id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("id"),
    )
-    op.create_index(op.f('ix_cadre_movements_created_at'), 'cadre_movements', ['created_at'], unique=False)
-    op.create_index(op.f('ix_cadre_movements_employee'), 'cadre_movements', ['employee'], unique=False)
-    op.create_index(op.f('ix_cadre_movements_new_department'), 'cadre_movements', ['new_department'], unique=False)
-    op.create_index(op.f('ix_cadre_movements_old_department'), 'cadre_movements', ['old_department'], unique=False)
-    op.create_table('employee_departments',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('created_at', sa.TIMESTAMP(), nullable=True),
-    sa.Column('updated_at', sa.TIMESTAMP(), nullable=True),
-    sa.Column('employee_id', sa.Integer(), nullable=False),
-    sa.Column('department_id', sa.Integer(), nullable=False),
-    sa.ForeignKeyConstraint(['department_id'], ['departments.id'], ondelete='CASCADE'),
-    sa.ForeignKeyConstraint(['employee_id'], ['employees.id'], ondelete='CASCADE'),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('id')
+    op.create_index(op.f("ix_cadre_movements_created_at"), "cadre_movements", ["created_at"], unique=False)
+    op.create_index(op.f("ix_cadre_movements_employee"), "cadre_movements", ["employee"], unique=False)
+    op.create_index(op.f("ix_cadre_movements_new_department"), "cadre_movements", ["new_department"], unique=False)
+    op.create_index(op.f("ix_cadre_movements_old_department"), "cadre_movements", ["old_department"], unique=False)
+    op.create_table(
+        "employee_departments",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.TIMESTAMP(), nullable=True),
+        sa.Column("updated_at", sa.TIMESTAMP(), nullable=True),
+        sa.Column("employee_id", sa.Integer(), nullable=False),
+        sa.Column("department_id", sa.Integer(), nullable=False),
+        sa.ForeignKeyConstraint(["department_id"], ["departments.id"], ondelete="CASCADE"),
+        sa.ForeignKeyConstraint(["employee_id"], ["employees.id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("id"),
    )
-    op.create_index(op.f('ix_employee_departments_created_at'), 'employee_departments', ['created_at'], unique=False)
-    op.create_index(op.f('ix_employee_departments_department_id'), 'employee_departments', ['department_id'], unique=False)
-    op.create_index(op.f('ix_employee_departments_employee_id'), 'employee_departments', ['employee_id'], unique=False)
-    op.create_table('employees_skills',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('created_at', sa.TIMESTAMP(), nullable=True),
-    sa.Column('updated_at', sa.TIMESTAMP(), nullable=True),
-    sa.Column('employee_id', sa.Integer(), nullable=False),
-    sa.Column('skill_id', sa.Integer(), nullable=False),
-    sa.ForeignKeyConstraint(['employee_id'], ['employees.id'], ondelete='CASCADE'),
-    sa.ForeignKeyConstraint(['skill_id'], ['skills.id'], ondelete='CASCADE'),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('employee_id', 'skill_id'),
-    sa.UniqueConstraint('id')
+    op.create_index(op.f("ix_employee_departments_created_at"), "employee_departments", ["created_at"], unique=False)
+    op.create_index(
+        op.f("ix_employee_departments_department_id"), "employee_departments", ["department_id"], unique=False
    )
-    op.create_index(op.f('ix_employees_skills_created_at'), 'employees_skills', ['created_at'], unique=False)
-    op.create_index(op.f('ix_employees_skills_employee_id'), 'employees_skills', ['employee_id'], unique=False)
-    op.create_index(op.f('ix_employees_skills_skill_id'), 'employees_skills', ['skill_id'], unique=False)
+    op.create_index(op.f("ix_employee_departments_employee_id"), "employee_departments", ["employee_id"], unique=False)
+    op.create_table(
+        "employees_skills",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("created_at", sa.TIMESTAMP(), nullable=True),
+        sa.Column("updated_at", sa.TIMESTAMP(), nullable=True),
+        sa.Column("employee_id", sa.Integer(), nullable=False),
+        sa.Column("skill_id", sa.Integer(), nullable=False),
+        sa.ForeignKeyConstraint(["employee_id"], ["employees.id"], ondelete="CASCADE"),
+        sa.ForeignKeyConstraint(["skill_id"], ["skills.id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("employee_id", "skill_id"),
+        sa.UniqueConstraint("id"),
+    )
+    op.create_index(op.f("ix_employees_skills_created_at"), "employees_skills", ["created_at"], unique=False)
+    op.create_index(op.f("ix_employees_skills_employee_id"), "employees_skills", ["employee_id"], unique=False)
+    op.create_index(op.f("ix_employees_skills_skill_id"), "employees_skills", ["skill_id"], unique=False)
    # ### end Alembic commands ###


 def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_index(op.f('ix_employees_skills_skill_id'), table_name='employees_skills')
-    op.drop_index(op.f('ix_employees_skills_employee_id'), table_name='employees_skills')
-    op.drop_index(op.f('ix_employees_skills_created_at'), table_name='employees_skills')
-    op.drop_table('employees_skills')
-    op.drop_index(op.f('ix_employee_departments_employee_id'), table_name='employee_departments')
-    op.drop_index(op.f('ix_employee_departments_department_id'), table_name='employee_departments')
-    op.drop_index(op.f('ix_employee_departments_created_at'), table_name='employee_departments')
-    op.drop_table('employee_departments')
-    op.drop_index(op.f('ix_cadre_movements_old_department'), table_name='cadre_movements')
-    op.drop_index(op.f('ix_cadre_movements_new_department'), table_name='cadre_movements')
-    op.drop_index(op.f('ix_cadre_movements_employee'), table_name='cadre_movements')
-    op.drop_index(op.f('ix_cadre_movements_created_at'), table_name='cadre_movements')
-    op.drop_table('cadre_movements')
-    op.drop_index(op.f('ix_employees_created_at'), table_name='employees')
-    op.drop_table('employees')
-    op.drop_index(op.f('ix_coin_types_created_at'), table_name='coin_types')
-    op.drop_table('coin_types')
-    op.drop_index(op.f('ix_users_last_login'), table_name='users')
-    op.drop_index(op.f('ix_users_email'), table_name='users')
-    op.drop_index(op.f('ix_users_created_at'), table_name='users')
-    op.drop_table('users')
-    op.drop_index(op.f('ix_skills_created_at'), table_name='skills')
-    op.drop_table('skills')
-    op.drop_index(op.f('ix_departments_created_at'), table_name='departments')
-    op.drop_table('departments')
-    op.drop_index(op.f('ix_coins_created_at'), table_name='coins')
-    op.drop_table('coins')
+    op.drop_index(op.f("ix_employees_skills_skill_id"), table_name="employees_skills")
+    op.drop_index(op.f("ix_employees_skills_employee_id"), table_name="employees_skills")
+    op.drop_index(op.f("ix_employees_skills_created_at"), table_name="employees_skills")
+    op.drop_table("employees_skills")
+    op.drop_index(op.f("ix_employee_departments_employee_id"), table_name="employee_departments")
+    op.drop_index(op.f("ix_employee_departments_department_id"), table_name="employee_departments")
+    op.drop_index(op.f("ix_employee_departments_created_at"), table_name="employee_departments")
+    op.drop_table("employee_departments")
+    op.drop_index(op.f("ix_cadre_movements_old_department"), table_name="cadre_movements")
+    op.drop_index(op.f("ix_cadre_movements_new_department"), table_name="cadre_movements")
+    op.drop_index(op.f("ix_cadre_movements_employee"), table_name="cadre_movements")
+    op.drop_index(op.f("ix_cadre_movements_created_at"), table_name="cadre_movements")
+    op.drop_table("cadre_movements")
+    op.drop_index(op.f("ix_employees_created_at"), table_name="employees")
+    op.drop_table("employees")
+    op.drop_index(op.f("ix_coin_types_created_at"), table_name="coin_types")
+    op.drop_table("coin_types")
+    op.drop_index(op.f("ix_users_last_login"), table_name="users")
+    op.drop_index(op.f("ix_users_email"), table_name="users")
+    op.drop_index(op.f("ix_users_created_at"), table_name="users")
+    op.drop_table("users")
+    op.drop_index(op.f("ix_skills_created_at"), table_name="skills")
+    op.drop_table("skills")
+    op.drop_index(op.f("ix_departments_created_at"), table_name="departments")
+    op.drop_table("departments")
+    op.drop_index(op.f("ix_coins_created_at"), table_name="coins")
+    op.drop_table("coins")
    # ### end Alembic commands ###
--- a/sqlalchemy_study/src/settings/init.py
+++ b/sqlalchemy_study/src/settings/init.py
@ -1,4 +1,3 @@
 from settings.settings import Settings

-
 settings = Settings()
--- a/sqlalchemy_study/src/settings/settings.py
+++ b/sqlalchemy_study/src/settings/settings.py
@ -1,32 +1,32 @@
 import os
 from pathlib import Path

-from pydantic import BaseSettings
+from pydantic_settings import BaseSettings

 BASE_DIR = Path(__file__).parent.parent

-SHARED_DIR = BASE_DIR.resolve().joinpath('shared')
-SHARED_DIR.joinpath('logs').mkdir(exist_ok=True)
-DIR_LOGS = SHARED_DIR.joinpath('logs')
+SHARED_DIR = BASE_DIR.resolve().joinpath("shared")
+SHARED_DIR.joinpath("logs").mkdir(exist_ok=True)
+DIR_LOGS = SHARED_DIR.joinpath("logs")


 class Settings(BaseSettings):
    """Application settings."""

-    DB_HOST: str = 'db_host'
-    USE_DATABASE: str = 'mysql'
+    DB_HOST: str = "db_host"
+    USE_DATABASE: str = "mysql"
    DB_ECHO: bool = False

-    # Postgres
-    POSTGRES_DB_PORT: int
-    POSTGRES_DB: str
-    POSTGRES_USER: str
-    POSTGRES_PASSWORD: str
+    POSTGRES_DB_PORT: int = 5432
+    POSTGRES_DB: str = "sqlalchemy_study"
+    POSTGRES_USER: str = "user"
+    POSTGRES_PASSWORD: str = "postgrespwd"

-    MYSQL_DB_PORT: int
-    MYSQL_DATABASE: str
-    MYSQL_USER: str
-    MYSQL_PASSWORD: str
+    MYSQL_DB_PORT: int = 3307
+    MYSQL_DATABASE: str = "sqlalchemy_study"
+    MYSQL_USER: str = "user"
+    MYSQL_PASSWORD: str = "mysqlpwd"
+    MYSQL_ROOT_PASSWORD: str = "mysqlpwd"

    @property
    def async_db_url(self) -> str:
@ -35,14 +35,16 @@ class Settings(BaseSettings):

        :return: database URL.
        """
-        async_postgres_url = (f'postgresql+asyncpg://{self.POSTGRES_USER}:{self.POSTGRES_PASSWORD}@'
-                        f'{self.DB_HOST}:{self.POSTGRES_DB_PORT}/{self.POSTGRES_DB}'
+        async_postgres_url = (
+            f"postgresql+asyncpg://{self.POSTGRES_USER}:{self.POSTGRES_PASSWORD}@"
+            f"{self.DB_HOST}:{self.POSTGRES_DB_PORT}/{self.POSTGRES_DB}"
        )

-        async_mysql_url = (f'mysql+asyncmy://{self.MYSQL_USER}:{self.MYSQL_PASSWORD}@'
-                     f'{self.DB_HOST}:{self.MYSQL_DB_PORT}/{self.MYSQL_DATABASE}'
+        async_mysql_url = (
+            f"mysql+asyncmy://{self.MYSQL_USER}:{self.MYSQL_PASSWORD}@"
+            f"{self.DB_HOST}:{self.MYSQL_DB_PORT}/{self.MYSQL_DATABASE}"
        )
-        if os.environ.get('USE_DATABASE', self.USE_DATABASE).lower() == 'postgres':
+        if os.environ.get("USE_DATABASE", self.USE_DATABASE).lower() == "postgres":
            return async_postgres_url
        return async_mysql_url

@ -53,17 +55,19 @@ class Settings(BaseSettings):

        :return: database URL.
        """
-        sync_postgres_url = (f'postgresql://{self.POSTGRES_USER}:{self.POSTGRES_PASSWORD}@'
-                             f'{self.DB_HOST}:{self.POSTGRES_DB_PORT}/{self.POSTGRES_DB}'
+        sync_postgres_url = (
+            f"postgresql://{self.POSTGRES_USER}:{self.POSTGRES_PASSWORD}@"
+            f"{self.DB_HOST}:{self.POSTGRES_DB_PORT}/{self.POSTGRES_DB}"
        )

-        sync_mysql_url = (f'mysql+pymysql://{self.MYSQL_USER}:{self.MYSQL_PASSWORD}@'
-                          f'{self.DB_HOST}:{self.MYSQL_DB_PORT}/{self.MYSQL_DATABASE}'
+        sync_mysql_url = (
+            f"mysql+pymysql://{self.MYSQL_USER}:{self.MYSQL_PASSWORD}@"
+            f"{self.DB_HOST}:{self.MYSQL_DB_PORT}/{self.MYSQL_DATABASE}"
        )
-        if os.environ.get('USE_DATABASE', self.USE_DATABASE).lower() == 'postgres':
+        if os.environ.get("USE_DATABASE", self.USE_DATABASE).lower() == "postgres":
            return sync_postgres_url
        return sync_mysql_url

    class Config:
-        env_file = 'config/.env'
+        env_file = "config/.env"
        env_file_encoding = "utf-8"
Author	SHA1	Message	Date
Dmitry Afanasyev	4f995d530b	update README.md	2023-11-05 04:24:44 +03:00
Dmitry Afanasyev	9732426a7e	update sqlalchemy to v2	2023-11-05 04:19:05 +03:00