Pydantic 2.0

{{cookiecutter.repo_name}}/migrations/env.py

@@ -1,9 +1,7 @@
 from logging.config import fileConfig
 
-from sqlalchemy import engine_from_config
-from sqlalchemy import pool
-
 from alembic import context
+from sqlalchemy import engine_from_config, pool
 from {{cookiecutter.module_name}}.models.base import Base
 from {{cookiecutter.module_name}}.settings import get_settings
 
@@ -61,7 +59,7 @@ def run_migrations_online():
 
     """
     configuration = config.get_section(config.config_ini_section)
-    configuration['sqlalchemy.url'] = settings.DB_DSN
+    configuration['sqlalchemy.url'] = str(settings.DB_DSN)
     connectable = engine_from_config(
         configuration,
         prefix="sqlalchemy.",

{{cookiecutter.repo_name}}/requirements.txt

@@ -6,5 +6,6 @@ gunicorn
 logging-profcomff
 psycopg2-binary
 pydantic[dotenv]
+pydantic-settings
 SQLAlchemy
 uvicorn

{{cookiecutter.repo_name}}/{{cookiecutter.module_name}}/__init__.py

@@ -1,3 +1,3 @@
 import os
 
-__version__ = os.getenv('APP_VERSION', 'dev')
+__version__ = os.getenv("APP_VERSION", "dev")

{{cookiecutter.repo_name}}/{{cookiecutter.module_name}}/__main__.py

@@ -1,7 +1,5 @@
 import uvicorn
-
 from {{cookiecutter.module_name}}.routes.base import app
 
-
 if __name__ == '__main__':
     uvicorn.run(app)

{{cookiecutter.repo_name}}/{{cookiecutter.module_name}}/models/base.py

@@ -19,4 +19,4 @@ def __repr__(self) -> str:
         attrs = []
         for c in self.__table__.columns:
             attrs.append(f"{c.name}={getattr(self, c.name)}")
-        return "{}({})".format(self.__class__.__name__, ', '.join(attrs))
+        return "{}({})".format(self.__class__.__name__, ", ".join(attrs))

{{cookiecutter.repo_name}}/{{cookiecutter.module_name}}/routes/base.py

@@ -19,7 +19,7 @@
 
 app.add_middleware(
     DBSessionMiddleware,
-    db_url=settings.DB_DSN,
+    db_url=str(settings.DB_DSN),
     engine_args={"pool_pre_ping": True, "isolation_level": "AUTOCOMMIT"},
 )
 

{{cookiecutter.repo_name}}/{{cookiecutter.module_name}}/routes/models/base.py

@@ -1,12 +1,11 @@
-from pydantic import BaseModel
+from pydantic import BaseModel, ConfigDict
 
 
 class Base(BaseModel):
     def __repr__(self) -> str:
         attrs = []
         for k, v in self.__class__.schema().items():
             attrs.append(f"{k}={v}")
-        return "{}({})".format(self.__class__.__name__, ', '.join(attrs))
+        return "{}({})".format(self.__class__.__name__, ", ".join(attrs))
 
-    class Config:
-        orm_mode = True
+    model_config = ConfigDict(from_attributes=True, extra="ignore")

{{cookiecutter.repo_name}}/{{cookiecutter.module_name}}/settings.py

@@ -1,25 +1,22 @@
 import os
 from functools import lru_cache
 
-from pydantic import BaseSettings, PostgresDsn
+from pydantic import ConfigDict, PostgresDsn
+from pydantic_settings import BaseSettings
 
 
 class Settings(BaseSettings):
     """Application settings"""
 
-    DB_DSN: PostgresDsn = 'postgresql://postgres@localhost:5432/postgres'
-    ROOT_PATH: str = '/' + os.getenv("APP_NAME", "")
+    DB_DSN: PostgresDsn = "postgresql://postgres@localhost:5432/postgres"
+    ROOT_PATH: str = "/" + os.getenv("APP_NAME", "")
 
-    CORS_ALLOW_ORIGINS: list[str] = ['*']
+    CORS_ALLOW_ORIGINS: list[str] = ["*"]
     CORS_ALLOW_CREDENTIALS: bool = True
-    CORS_ALLOW_METHODS: list[str] = ['*']
-    CORS_ALLOW_HEADERS: list[str] = ['*']
+    CORS_ALLOW_METHODS: list[str] = ["*"]
+    CORS_ALLOW_HEADERS: list[str] = ["*"]
 
-    class Config:
-        """Pydantic BaseSettings config"""
-
-        case_sensitive = True
-        env_file = ".env"
+    model_config = ConfigDict(case_sensitive=True, env_file=".env", extra="ignore")
 
 
 @lru_cache