README and some fixes

.env.example

@@ -0,0 +1,3 @@
+POSTGRES_USER=postgres
+POSTGRES_PASSWORD=password
+POSTGRES_DB=mydatabase

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.9
+FROM python:3.11
 
 WORKDIR /code
 

README.md

@@ -0,0 +1,17 @@
+# Book API
+
+## Installation
+1. Clone the repository: `git clone https://github.com/yourusername/bookapi.git`
+2. Navigate to the project directory: `cd bookapi`
+3. Copy and configure environment variables: `cp .env.example .env`
+4. Build docker-compose: `docker-compose build`
+5. Run the application: `docker-compose up`
+
+## Usage
+
+## TODO
+* Usage instructions
+* Split models for api and db
+* Add documentation for API endpoints
+* Add alembic migrations
+* Add tests

app/models.py

@@ -1,4 +1,4 @@
-from typing import Optional, List
+from typing import List
 from sqlmodel import SQLModel, Field, Relationship
 
 # Relationship model
@@ -8,14 +8,14 @@ class AuthorBookLink(SQLModel, table=True):
 
 # Author model
 class Author(SQLModel, table=True):
-    id: Optional[int] = Field(primary_key=True, index=True)
+    id: int | None = Field(primary_key=True, index=True)
     name: str
 
     books: List["Book"] = Relationship(back_populates="authors", link_model=AuthorBookLink)
 
 # Book model
 class Book(SQLModel, table=True):
-    id: Optional[int] = Field(primary_key=True, index=True)
+    id: int | None = Field(primary_key=True, index=True)
     title: str
     description: str
     authors: List[Author] = Relationship(back_populates="books", link_model=AuthorBookLink)

docker-compose.yml

@@ -10,7 +10,7 @@ services:
     volumes:
       - postgres_data:/var/lib/postgresql/data
 
-  web:
+  api:
     build: .
     ports:
       - "8000:8000"