2023-04-06 14:05:50 +02:00

25 lines
602 B
TypeScript

/* eslint-disable @typescript-eslint/no-unsafe-argument */
import { Decimal } from 'decimal.js-light'
import { GraphQLScalarType, Kind } from 'graphql'
export const DecimalScalar = new GraphQLScalarType({
name: 'Decimal',
description: 'The `Decimal` scalar type to represent currency values',
serialize(value: Decimal) {
return value.toString()
},
parseValue(value) {
return new Decimal(value)
},
parseLiteral(ast) {
if (ast.kind !== Kind.STRING) {
throw new TypeError(`${String(ast)} is not a valid decimal value.`)
}
return new Decimal(ast.value)
},
})