Marc Mintel
5397309103
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113 lines
4.2 KiB
Plaintext
113 lines
4.2 KiB
Plaintext
import { GraphQLScalarType, Kind } from 'graphql';
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import { createGraphQLError } from '../error.js';
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// We're going to start with a limited set as suggested here:
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// http://www.pixelenvision.com/1708/zip-postal-code-validation-regex-php-code-for-12-countries/
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// and here:
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// https://stackoverflow.com/questions/578406/what-is-the-ultimate-postal-code-and-zip-regex
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//
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// Which gives us the following countries:
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//
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// US - United States
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// UK - United Kingdom
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// DE - Germany
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// CA - Canada
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// FR - France
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// IT - Italy
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// AU - Australia
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// NL - Netherlands
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// ES - Spain
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// DK - Denmark
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// SE - Sweden
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// BE - Belgium
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// IN - India
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// AT - Austria
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// PT - Portugal
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// CH - Switzerland
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// LU - Luxembourg
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// IR - Iran
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// JP - Japan
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// UA - Ukraine
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//
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// This is really a practical decision of weight (of the package) vs. completeness.
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//
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// In the future we might expand this list and use the more comprehensive list found here:
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// http://unicode.org/cldr/trac/browser/tags/release-26-0-1/common/supplemental/postalCodeData.xml
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// prettier-ignore
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const POSTAL_CODE_REGEXES = [
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/* US */ /*#__PURE__*/ /^\d{5}([-]?\d{4})?$/,
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/* UK */ /*#__PURE__*/ /^(GIR|[A-Z]\d[A-Z\d]??|[A-Z]{2}\d[A-Z\d]??)[ ]??(\d[A-Z]{2})$/,
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/* DE */ /*#__PURE__*/ /\b((?:0[1-46-9]\d{3})|(?:[1-357-9]\d{4})|(?:[4][0-24-9]\d{3})|(?:[6][013-9]\d{3}))\b/,
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/* CA */ /*#__PURE__*/ /^([ABCEGHJKLMNPRSTVXY]\d[ABCEGHJKLMNPRSTVWXYZ]) {0,1}(\d[ABCEGHJKLMNPRSTVWXYZ]\d)$/,
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/* FR */ /*#__PURE__*/ /^(F-)?((2[A|B])|[0-9]{2})[0-9]{3}$/,
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/* IT */ /*#__PURE__*/ /^(V-|I-)?[0-9]{5}$/,
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/* AU */ /*#__PURE__*/ /^(0[289][0-9]{2})|([1345689][0-9]{3})|(2[0-8][0-9]{2})|(290[0-9])|(291[0-4])|(7[0-4][0-9]{2})|(7[8-9][0-9]{2})$/,
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/* NL */ /*#__PURE__*/ /^[1-9][0-9]{3}\s?([a-zA-Z]{2})?$/,
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/* ES */ /*#__PURE__*/ /^([1-9]{2}|[0-9][1-9]|[1-9][0-9])[0-9]{3}$/,
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/* DK */ /*#__PURE__*/ /^([D|d][K|k]( |-))?[1-9]{1}[0-9]{3}$/,
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/* SE */ /*#__PURE__*/ /^(s-|S-){0,1}[0-9]{3}\s?[0-9]{2}$/,
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/* BE */ /*#__PURE__*/ /^[1-9]{1}[0-9]{3}$/,
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/* IN */ /*#__PURE__*/ /^\d{6}$/,
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/* AT */ /*#__PURE__*/ /^\d{4}$/,
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/* PT */ /*#__PURE__*/ /^\d{4}([\-]\d{3})?$/,
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/* CH */ /*#__PURE__*/ /^\d{4}$/,
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/* LU */ /*#__PURE__*/ /^\d{4}$/,
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/* IR */ /*#__PURE__*/ /^[1,3-9]{10}$/,
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/* JP */ /*#__PURE__*/ /^\d{3}-\d{4}$/,
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/* UA */ /*#__PURE__*/ /^\d{5}$/,
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];
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function _testPostalCode(postalCode) {
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let result = false;
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// eslint-disable-next-line no-plusplus
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for (let i = 0; i < POSTAL_CODE_REGEXES.length; i++) {
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const regex = POSTAL_CODE_REGEXES[i];
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if (regex.test(postalCode)) {
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result = true;
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break;
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}
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}
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return result;
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}
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export const GraphQLPostalCode = /*#__PURE__*/ new GraphQLScalarType({
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name: 'PostalCode',
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description: 'A field whose value conforms to the standard postal code formats for United States, United Kingdom, Germany, Canada, France, Italy, Australia, Netherlands, Spain, Denmark, Sweden, Belgium, India, Austria, Portugal, Switzerland or Luxembourg.',
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serialize(value) {
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if (typeof value !== 'string') {
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throw createGraphQLError(`Value is not string: ${value}`);
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}
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if (!_testPostalCode(value)) {
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throw createGraphQLError(`Value is not a valid postal code: ${value}`);
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}
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return value;
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},
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parseValue(value) {
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if (typeof value !== 'string') {
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throw createGraphQLError(`Value is not string: ${value}`);
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}
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if (!_testPostalCode(value)) {
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throw createGraphQLError(`Value is not a valid postal code: ${value}`);
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}
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return value;
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},
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parseLiteral(ast) {
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if (ast.kind !== Kind.STRING) {
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throw createGraphQLError(`Can only validate strings as postal codes but got a: ${ast.kind}`, {
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nodes: ast,
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});
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}
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if (!_testPostalCode(ast.value)) {
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throw createGraphQLError(`Value is not a valid postal code: ${ast.value}`, { nodes: ast });
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}
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return ast.value;
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},
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extensions: {
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codegenScalarType: 'string',
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jsonSchema: {
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title: 'PostalCode',
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oneOf: POSTAL_CODE_REGEXES.map(regex => ({
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type: 'string',
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pattern: regex.source,
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})),
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},
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},
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});
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