init

app/main.py

@@ -0,0 +1,42 @@
+from fastapi import FastAPI
+from sqlmodel import SQLModel, Session, select
+from .database import engine
+from .models import Author, Book
+
+app = FastAPI()
+
+@app.on_event("startup")
+def on_startup():
+    SQLModel.metadata.create_all(engine)
+
+@app.get("/")
+async def read_root():
+    return {"message": "Hello, FastAPI with SQLModel and PostgreSQL!"}
+
+@app.post("/authors/")
+def create_author(author: Author):
+    with Session(engine) as session:
+        session.add(author)
+        session.commit()
+        session.refresh(author)
+        return author
+
+@app.get("/authors/")
+def read_authors():
+    with Session(engine) as session:
+        authors = session.exec(select(Author)).all()
+        return authors
+
+@app.post("/books/")
+def create_book(book: Book):
+    with Session(engine) as session:
+        session.add(book)
+        session.commit()
+        session.refresh(book)
+        return book
+
+@app.get("/books/")
+def read_books():
+    with Session(engine) as session:
+        books = session.exec(select(Book)).all()
+        return books