Graphql::Validation
A simple gem to help with common validating GraphQL input objects.
Installation
Add this line to your application's Gemfile:
gem 'graphql-validation'And then execute:
$ bundle
Usage
ProductValidator = Dry::Validation.Form do
required(:amount).filled(:int?, gteq?: 0)
end
CreateProductMutation = GraphQL::Relay::Mutation.define do
input_field :product, !ProductInputType, validate_with: ProductValidator
return_field :id, types.ID
# ...
end
MutationType = GraphQL::ObjectType.define do
name 'Mutation'
description 'The mutation root of this schema'
field :createProduct, field: CreateProductMutation.field
endLicense
The gem is available as open source under the terms of the MIT License.