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no-scalar-result-type-on-mutation

Avoid scalar result type on mutation type to make sure to return a valid state.

💡 This rule provides suggestions

  • Category: Schema
  • Rule name: @graphql-eslint/no-scalar-result-type-on-mutation
  • Requires GraphQL Schema: true ℹ️
  • Requires GraphQL Operations: false ℹ️

Avoid scalar result type on mutation type to make sure to return a valid state.

Usage Examples

Incorrect

# eslint @graphql-eslint/no-scalar-result-type-on-mutation: 'error'

type Mutation {
  createUser: Boolean
}

Correct

# eslint @graphql-eslint/no-scalar-result-type-on-mutation: 'error'

type Mutation {
  createUser: User!
}

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