Update code in endpoints\library.post.py

endpoints/library.post.py

@@ -0,0 +1,32 @@
+from fastapi import APIRouter, Depends, HTTPException
+from core.database import fake_library_db
+import uuid
+
+router = APIRouter()
+
+@router.post("/library")
+async def add_book_handler(
+    title: str,
+    author: str,
+    db: Session = Depends(get_db),
+    token: str = Depends(oauth2_scheme)
+):
+    """Add a new book to the library"""
+    book_id = str(uuid.uuid4())
+    if title in [book["title"] for book in fake_library_db.values()]:
+        raise HTTPException(status_code=400, detail="Book already exists")
+    
+    new_book = {
+        "id": book_id,
+        "title": title,
+        "author": author
+    }
+    fake_library_db[book_id] = new_book
+    
+    return {
+        "message": "Book added successfully",
+        "data": new_book,
+        "metadata": {
+            "total_books": len(fake_library_db)
+        }
+    }