graphql-scalars
Version:
A collection of scalar types not included in base GraphQL.
43 lines (42 loc) • 2.19 kB
JavaScript
import { GraphQLScalarType, Kind } from 'graphql';
import { createGraphQLError } from '../error.js';
const CURRENCY_REGEX = /^(AED|AFN|ALL|AMD|ANG|AOA|ARS|AUD|AWG|AZN|BAM|BBD|BDT|BGN|BHD|BIF|BMD|BND|BOB|BOV|BRL|BSD|BTN|BWP|BYN|BZD|CAD|CDF|CHE|CHF|CHW|CLF|CLP|CNY|COP|COU|CRC|CUC|CUP|CVE|CZK|DJF|DKK|DOP|DZD|EGP|ERN|ETB|EUR|FJD|FKP|GBP|GEL|GHS|GIP|GMD|GNF|GTQ|GYD|HKD|HNL|HRK|HTG|HUF|IDR|ILS|INR|IQD|IRR|ISK|JMD|JOD|JPY|KES|KGS|KHR|KMF|KPW|KRW|KWD|KYD|KZT|LAK|LBP|LKR|LRD|LSL|LYD|MAD|MDL|MGA|MKD|MMK|MNT|MOP|MRU|MUR|MVR|MWK|MXN|MXV|MYR|MZN|NAD|NGN|NIO|NOK|NPR|NZD|OMR|PAB|PEN|PGK|PHP|PKR|PLN|PYG|QAR|RON|RSD|RUB|RWF|SAR|SBD|SCR|SDG|SEK|SGD|SHP|SLL|SOS|SRD|SSP|STN|SVC|SYP|SZL|THB|TJS|TMT|TND|TOP|TRY|TTD|TWD|TZS|UAH|UGX|USD|USN|UYI|UYU|UYW|UZS|VES|VND|VUV|WST|XAF|XAG|XAU|XBA|XBB|XBC|XBD|XCD|XDR|XOF|XPD|XPF|XPT|XSU|XTS|XUA|XXX|YER|ZAR|ZMW|ZWL)$/i;
const validate = (value, ast) => {
if (typeof value !== 'string') {
throw createGraphQLError(`Value is not string: ${value}`, ast ? { nodes: ast } : undefined);
}
if (!CURRENCY_REGEX.test(value)) {
throw createGraphQLError(`Value is not a valid currency value: ${value}`, ast ? { nodes: ast } : undefined);
}
return value;
};
const specifiedByURL = 'https://en.wikipedia.org/wiki/ISO_4217';
export const GraphQLCurrencyConfig = /*#__PURE__*/ {
name: `Currency`,
description: `A field whose value is a Currency: https://en.wikipedia.org/wiki/ISO_4217.`,
serialize(value) {
return validate(value);
},
parseValue(value) {
return validate(value);
},
parseLiteral(ast) {
if (ast.kind !== Kind.STRING) {
throw createGraphQLError(`Can only validate strings as a currency but got a: ${ast.kind}`, {
nodes: ast,
});
}
return validate(ast.value, ast);
},
specifiedByURL,
specifiedByUrl: specifiedByURL,
extensions: {
codegenScalarType: 'string',
jsonSchema: {
title: 'Currency',
type: 'string',
pattern: CURRENCY_REGEX.source,
},
},
};
export const GraphQLCurrency = /*#__PURE__*/ new GraphQLScalarType(GraphQLCurrencyConfig);