@envelop/filter-operation-type
This plugins injects a validation rule into the validation phase that only allows the specified
operation types (e.g. subscription, query or mutation).
Getting Started
yarn add @envelop/filter-operation-type
Usage Example
import { execute, parse, specifiedRules, subscribe, validate } from 'graphql'
import { envelop, useEngine } from '@envelop/core'
import { useFilterAllowedOperations } from '@envelop/filter-operation-type'
const getEnveloped = envelop({
// only allow execution of subscription operations
plugins: [
useEngine({ parse, validate, specifiedRules, execute, subscribe }),
useFilterAllowedOperations(['subscription'])
]
})