import json
import requests
import os
from requests.adapters import HTTPAdapter
from urllib3.util.retry import Retry
def read_book(id: int) -> str:
"""
Retrieves details of a specific book in Bookstack.
This function supports two usage scenarios:
1) Retrieving a book's details
2) Retrieving the tool's metadata by passing id="__tool_info__"
Args:
id (int): The ID of the book to retrieve
Returns:
str: JSON-formatted string containing the response
"""
if id == "__tool_info__":
info = {
"name": "read_book",
"description": "Retrieves details of a specific book in Bookstack",
"args": {
"id": {
"type": "int",
"description": "The ID of the book to retrieve",
"required": True
}
}
}
return json.dumps(info)
if not isinstance(id, int) or id <= 0:
return json.dumps({"error": "Valid book ID is required"})
base_url = os.environ.get("BS_URL", "https://knowledge.oculair.ca").rstrip("/")
token_id = os.environ.get("BS_TOKEN_ID")
token_secret = os.environ.get("BS_TOKEN_SECRET")
if not token_id or not token_secret:
return json.dumps({"error": "BS_TOKEN_ID and BS_TOKEN_SECRET environment variables must be set."})
try:
session = requests.Session()
adapter = HTTPAdapter(max_retries=Retry(
total=3,
backoff_factor=1,
status_forcelist=[429, 500, 502, 503, 504]
))
session.mount("http://", adapter)
session.mount("https://", adapter)
headers = {
"Authorization": f"Token {token_id}:{token_secret}",
"Content-Type": "application/json"
}
response = session.get(
f"{base_url}/api/books/{id}",
headers=headers,
timeout=30
)
response.raise_for_status()
return json.dumps(response.json())
except requests.exceptions.RequestException as e:
return json.dumps({"error": f"Network or HTTP error - {str(e)}"})
except Exception as e:
return json.dumps({"error": f"Unexpected error - {str(e)}"})
finally:
session.close()
if __name__ == "__main__":
print("Testing read_book tool...")
# Set up environment with credentials
os.environ["BS_URL"] = "https://knowledge.oculair.ca"
os.environ["BS_TOKEN_ID"] = "POnHR9Lbvm73T2IOcyRSeAqpA8bSGdMT"
os.environ["BS_TOKEN_SECRET"] = "735wM5dScfUkcOy7qcrgqQ1eC5fBF7IE"
print("\nConfiguration:")
print(f"API Base URL: {os.environ.get('BS_URL')}")
print(f"Authorization header: Token {os.environ.get('BS_TOKEN_ID')}:{os.environ.get('BS_TOKEN_SECRET')[:10]}...")
# Retrieve tool info
print("\nTool Information:")
tool_info = read_book("__tool_info__")
print(json.dumps(json.loads(tool_info), indent=4))
# Example book retrieval
print("\nRetrieving test book (ID: 7)...")
try:
book_details = read_book(7) # Using our test book's ID
response = json.loads(book_details)
if "error" in response:
print(f"Error retrieving book: {response['error']}")
else:
print("Book retrieved successfully!")
print(json.dumps(response, indent=2))
except Exception as e:
print(f"Error during test: {str(e)}")
