Rails rack middleware to catch JSON parse errors
Installation
Add this line to your application's Gemfile:
gem 'invalid_json_error_middleware'
And then execute:
$ bundle
Or install it yourself as:
$ gem install invalid_json_error_middleware
Usage
config/application.rb
class Application < Rails::Application
config.middleware.use InvalidJsonErrorMiddleware
end
For using additional filter checks or/and custom error message:
class Application < Rails::Application
config.middleware.use InvalidJsonErrorMiddleware, filter_handler: ->(env) { env['HTTP_ACCEPT'] =~ /json/ }, error_handler: ->(error) { "Custom error message: #{error}" }
end
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/Snick555/invalid_json_error_middleware. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.
License
The gem is available as open source under the terms of the MIT License.