Update code in endpoints/books.post.py

endpoints/books.post.py

@@ -0,0 +1,35 @@
+from fastapi import APIRouter, HTTPException
+import uuid
+
+books = []  # In-memory storage
+
+router = APIRouter()
+
+@router.post("/books")
+async def add_book(
+    title: str = "Sample Book",
+    author: str = "John Doe",
+    isbn: str = "1234567890"
+):
+    """Add book endpoint"""
+    if any(b["isbn"] == isbn for b in books):
+        raise HTTPException(status_code=400, detail="Book already exists")
+
+    book_id = str(uuid.uuid4())
+    books.append({
+        "id": book_id,
+        "title": title,
+        "author": author,
+        "isbn": isbn,
+        "disabled": False
+    })
+
+    return {
+        "message": "Book added successfully",
+        "book_id": book_id,
+        "title": title,
+        "next_steps": [
+            "Add to catalog",
+            "Update inventory"
+        ]
+    }