jormaechea/open-api-mocker

'use strict';

const { struct } = require('superstruct');

const SchemaStruct = require('../schemas/structs');
const ReferenceStruct = require('../../structs/reference');

// const defaultStyles = {
//     query: 'form',
//     path: 'simple',
//     header: 'simple',
//     cookie: 'form'
// };

const ParameterStruct = struct.intersection([
    'object',
    struct.interface({
        name: 'string',
        in: struct.enum(['query', 'header', 'path', 'cookie']),
        description: 'string?',
        required: struct.dynamic((value, parameter) => (parameter.in === 'path' ? struct.literal(true) : struct('boolean?'))),
        deprecated: 'boolean?',
        allowEmptyValue: struct.dynamic((value, parameter) => (parameter.in === 'query' ? struct('boolean?') : struct('undefined'))),
        style: struct.optional(struct.enum(['form', 'simple', 'matrix', 'label', 'spaceDelimited', 'pipeDelimited', 'deepObject'])),
        explode: 'boolean?',
        allowReserved: struct.dynamic((value, parameter) => (parameter.in === 'query' ? struct('boolean?') : struct('undefined'))),
        schema: struct.optional(struct.union([
            SchemaStruct,
            ReferenceStruct
        ])),
        example: struct.optional('string|number|object|array')
    }, {
        required: false,
        deprecated: false
        // @todo Uncomment when superstruct issue #131 is resolved
        // allowEmptyValue: parameter => (parameter.in === 'query' ? false : undefined),
        // style: parameter => defaultStyles[parameter.in],
        // explode: parameter => parameter.style === 'form',
        // allowReserved: parameter => (parameter.in === 'query' ? false : undefined)
    })
]);

module.exports = ParameterStruct;