graphql-custom-field

Use JavaScript CustomField for fields that can have values of multiple types.

E.g. Can be used if you want to return data which has could have different forms:

``js
// res.data.Profile =>
{
name: 'Cherese',
additionalFields: [
{
key: 'yearOfBirth',
value: 1999 // Int
},
{
key: 'nicknames',
value: ['Reese', 'Cherry'] // [String]
}
]
}
`

CustomField allows you to do this easily:

`js
type Profile {
name: String
additionalFields {
key: String
value: CustomField // String | [String] | Int | Float | Boolean | null
}
}
`

> NOTE: Can be used in the way for an input types

Supported Types:

- String
- [String]
- Int
- Float
- Boolean

Installation

`
npm i --save graphql-custom-field
`

Usage

Resolvers
`js
const CustomField = require('graphql-custom-field')

const resolvers = {
CustomField,

Query: {
getProfile // ...
},
Mutation: {
saveProfile // ...
}
}


`

TypeDefs
`js
const { gql } = require('apollo-server')

module.exports = gql
# Define scalar type
scalar CustomField

type Query {
getProfile(id: String): Profile
}

type Profile {
id: String
name: String
additionalFields: [Field]
}

type Field {
key: ID!
value: CustomField
}

type Mutation {
saveProfile(input: ProfileInput): Profile
}

input ProfileInput {
id: String
name: String
additionalFields: [FieldInput]
}

input FieldInput {
key: String
value: CustomField
}
```