graphql-validate-directive

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This is a directive validation library for GraphQL. Inspired by validate-directive.

Different with graphql-constraint-directive. It do validate on resolve field instead of creating new scaler.

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``sh
yarn add graphql-validate-directive
`

or

`sh
npm i -S graphql-validate-directive
`

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Use in the project.

`ts
import {
validateDirective,
GraphQLValidateDirectiveTypeDefs,
} from 'graphql-validate-directive'
import { makeExecutableSchema } from '@graphql-tools/schema'

const schema = makeExecutableSchema({
typeDefs: [
// ... your type definitions
GraphQLValidateDirectiveTypeDefs,
],
resolvers: {
// ...
},
})

validateDirective()(schema)
`

Use in schema.

`graphql


used on input field

# used on argument
createMessage(
content: String! @validate(minLength: 1, maxLength: 200)
): Message
}
``

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MIT Licensed.