@naturalcycles/nodejs-lib/dist/validation/ajv/getAjv.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getAjv = void 0;
const ajv_1 = require("ajv");
const AJV_OPTIONS = {
    removeAdditional: true,
    allErrors: true,
    // https://ajv.js.org/options.html#usedefaults
    useDefaults: 'empty',
    // these are important and kept same as default:
    // https://ajv.js.org/options.html#coercetypes
    coerceTypes: false, // while `false` - it won't mutate your input
};
/**
 * Create Ajv with modified defaults.
 *
 * https://ajv.js.org/options.html
 */
function getAjv(opt) {
    const ajv = new ajv_1.default({
        ...AJV_OPTIONS,
        ...opt,
    });
    // Add custom formats
    addCustomAjvFormats(ajv);
    // Adds ajv "formats"
    // https://ajv.js.org/guide/formats.html
    require('ajv-formats')(ajv);
    // https://ajv.js.org/packages/ajv-keywords.html
    require('ajv-keywords')(ajv, [
        'transform',
        'uniqueItemProperties',
        'instanceof',
    ]);
    // Adds $merge, $patch keywords
    // https://github.com/ajv-validator/ajv-merge-patch
    require('ajv-merge-patch')(ajv);
    return ajv;
}
exports.getAjv = getAjv;
function addCustomAjvFormats(ajv) {
    return (ajv
        .addFormat('id', /^[a-z0-9_]{6,64}$/)
        .addFormat('slug', /^[a-z0-9-]+$/)
        .addFormat('semVer', /^[0-9]+\.[0-9]+\.[0-9]+$/)
        // IETF language tag (https://en.wikipedia.org/wiki/IETF_language_tag)
        .addFormat('languageTag', /^[a-z]{2}(-[A-Z]{2})?$/)
        .addFormat('countryCode', /^[A-Z]{2}$/)
        .addFormat('currency', /^[A-Z]{3}$/)
        .addFormat('unixTimestamp', {
        type: 'number',
        validate: (n) => {
            // 16725225600 is 2500-01-01 in seconds
            return n >= 0 && n < 16725225600;
        },
    })
        .addFormat('unixTimestampMillis', {
        type: 'number',
        validate: (n) => {
            // 16725225600000 is 2500-01-01 in milliseconds
            return n >= 0 && n < 16725225600000;
        },
    })
        .addFormat('utcOffset', {
        type: 'number',
        validate: (n) => {
            // min: -14 hours
            // max +14 hours
            // multipleOf 15 (minutes)
            return n >= -14 * 60 && n <= 14 * 60 && Number.isInteger(n);
        },
    })
        .addFormat('utcOffsetHours', {
        type: 'number',
        validate: (n) => {
            // min: -14 hours
            // max +14 hours
            // multipleOf 15 (minutes)
            return n >= -14 && n <= 14 && Number.isInteger(n);
        },
    }));
}