Part 8: Support New Python ver <3.12 and Update FastAPI

part-08-structure-and-versioning/app/backend_pre_start.py

@@ -1,7 +1,7 @@
 import logging
 
 from tenacity import after_log, before_log, retry, stop_after_attempt, wait_fixed
-
+from sqlalchemy.sql import text
 from app.db.session import SessionLocal
 
 logging.basicConfig(level=logging.INFO)
@@ -21,7 +21,7 @@ def init() -> None:
     try:
         db = SessionLocal()
         # Try to create session to check if DB is awake
-        db.execute("SELECT 1")
+        db.execute(text("SELECT 1"))
     except Exception as e:
         logger.error(e)
         raise e

part-08-structure-and-versioning/app/core/config.py

@@ -1,6 +1,7 @@
 import pathlib
 
-from pydantic import AnyHttpUrl, BaseSettings, EmailStr, validator
+from pydantic import AnyHttpUrl, EmailStr, validator
+from pydantic_settings import BaseSettings
 from typing import List, Optional, Union
 
 

part-08-structure-and-versioning/app/db/init_db.py

@@ -44,7 +44,8 @@ def init_db(db: Session) -> None:
         user = crud.user.get_by_email(db, email=settings.FIRST_SUPERUSER)
         if not user:
             user_in = schemas.UserCreate(
-                full_name="Initial Super User",
+                first_name="First_name",
+                surname="Surname",
                 email=settings.FIRST_SUPERUSER,
                 is_superuser=True,
             )

part-08-structure-and-versioning/app/schemas/recipe.py

@@ -26,7 +26,7 @@ class RecipeInDBBase(RecipeBase):
     submitter_id: int
 
     class Config:
-        orm_mode = True
+        from_attributes = True
 
 
 # Properties to return to client

part-08-structure-and-versioning/app/schemas/user.py

@@ -24,7 +24,7 @@ class UserInDBBase(UserBase):
     id: Optional[int] = None
 
     class Config:
-        orm_mode = True
+        from_attributes = True
 
 
 # Additional properties to return via API

part-08-structure-and-versioning/pyproject.toml

@@ -5,13 +5,14 @@ description = "Ultimate FastAPI Tutorial"
 authors = ["ChristopherGS"]
 
 [tool.poetry.dependencies]
-python = "^3.8"
-uvicorn = "~0.11.3"
-fastapi = "~0.68.0"
+python = ">=3.8,<3.12"
+uvicorn = {extras=["standard"], version="~0.23.0"}
+fastapi = "^0.104.0"
 python-multipart = "~0.0.5"
-pydantic = {extras = ["email"], version = "~1.8.1"}
+pydantic = {extras = ["email"], version = ">=2.0"}
+pydantic-settings = ">=2.0"
 Jinja2 = "^3.0.1"
-SQLAlchemy = "^1.4.22"
+SQLAlchemy = ">=2.0"
 alembic = "^1.6.5"
 tenacity = "^8.0.1"
 greenlet = "^1.1.2"