experimental-accounting-api/accounting/decorators.py
2013-12-11 00:25:16 +01:00

20 lines
482 B
Python

from functools import wraps
from flask import jsonify
from accounting.exceptions import AccountingException
def jsonify_exceptions(func):
'''
Wraps a Flask endpoint and catches any AccountingException-based
exceptions which are returned to the client as JSON.
'''
@wraps(func)
def wrapper(*args, **kw):
try:
return func(*args, **kw)
except AccountingException as exc:
return jsonify(error=exc)
return wrapper