json-schema-to-joi/dist/joi/string.js

Converts JSON schema to Joi typescript code

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.generateStringJoi = exports.resolveJoiStringSchema = exports.octetRegex = exports.dateTimeRegex = exports.timeRegex = exports.dateRegex = void 0;
const types_1 = require("./types");
const generate_1 = require("./generate");
const any_1 = require("./any");
exports.dateRegex = '(\\d{4})-(0[1-9]|1[0-2])-(0[1-9]|[12][0-9]|3[01])';
exports.timeRegex = '([01][0-9]|2[0-3]):([0-5][0-9]):'
    + '([0-5][0-9]|60)(.[0-9]{3})?(Z|(\\+|-)([01][0-9]|2[0-3]):([0-5][0-9]))';
exports.dateTimeRegex = exports.dateRegex + 'T' + exports.timeRegex;
exports.octetRegex = '(0x|0X)?[0-9a-fA-F]+';
function resolveJoiStringSchema(schema) {
    const joiSchema = types_1.createJoiItem('string');
    let withZeroMinLength = true;
    switch (schema.format) {
        case 'date':
            joiSchema.regex = new RegExp('^' + exports.dateRegex + '$', 'i');
            break;
        case 'time':
            joiSchema.regex = new RegExp('^' + exports.timeRegex + '$', 'i');
            break;
        case 'date-time':
            joiSchema.regex = new RegExp('^' + exports.dateTimeRegex + '$', 'i');
            break;
        case 'binary':
            joiSchema.regex = new RegExp('^' + exports.octetRegex + '$', 'i');
            break;
        case 'email':
            joiSchema.email = true;
            withZeroMinLength = false;
            break;
        case 'hostname':
            joiSchema.hostname = true;
            withZeroMinLength = false;
            break;
        case 'ipv4':
            joiSchema.ip = 'ipv4';
            withZeroMinLength = false;
            break;
        case 'ipv6':
            joiSchema.ip = 'ipv6';
            withZeroMinLength = false;
            break;
        case 'uri':
            joiSchema.uri = true;
            withZeroMinLength = false;
            break;
        case 'byte':
            joiSchema.base64 = true;
            withZeroMinLength = false;
            break;
        case 'uuid':
        case 'guid':
            joiSchema.uuid = true;
            withZeroMinLength = false;
            break;
    }
    if (schema.pattern) {
        joiSchema.regex = new RegExp(schema.pattern);
    }
    if (joiSchema.regex) {
        const regex = joiSchema.regex;
        if (!regex.test('')) {
            withZeroMinLength = false;
        }
    }
    const minLength = schema.minLength;
    const maxLength = schema.maxLength;
    if (minLength !== undefined) {
        if (minLength === maxLength) {
            joiSchema.length = minLength;
        }
        else {
            joiSchema.min = minLength;
        }
    }
    if (maxLength !== undefined) {
        if (minLength === maxLength) {
            joiSchema.length = maxLength;
        }
        else {
            joiSchema.max = maxLength;
        }
    }
    if (((minLength === undefined && withZeroMinLength) || minLength === 0)
        && !schema.enum) {
        joiSchema.min = 0;
        joiSchema.allow = [''];
    }
    any_1.resolveJoiAnyMeta(joiSchema, schema);
    return joiSchema;
}
exports.resolveJoiStringSchema = resolveJoiStringSchema;
function generateStringJoi(schema) {
    const content = generate_1.openJoi([
        200,
        'string()',
    ]);
    if (schema.length !== undefined) {
        content.push(`.length(${schema.length})`);
    }
    else {
        if (schema.min !== undefined) {
            content.push(`.min(${schema.min})`);
        }
        if (schema.max !== undefined) {
            content.push(`.max(${schema.max})`);
        }
    }
    if (schema.regex) {
        content.push('.regex(' + schema.regex.toString() + ')');
    }
    if (schema.ip) {
        content.push(`.ip({ version: '${schema.ip}' })`);
    }
    content.push(...any_1.generateAnyJoi(schema));
    return generate_1.closeJoi(content);
}
exports.generateStringJoi = generateStringJoi;
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