jormaechea/open-api-mocker

'use strict';

const ParserError = require('../errors/parser-error');
const Components = require('./components');
const ComponentsStruct = require('./structs');
const extractExtensions = require('../utils/extract-extensions');

class Parser {

    parse(schema) {

        const { components } = schema;

        this.validateComponents(components);

        return this.parseComponents(components || {});
    }

    validateComponents(components) {

        try {
            return ComponentsStruct(components);
        } catch(e) {
            throw new ParserError(e.message, 'components');
        }
    }

    parseComponents({
        schemas,
        responses,
        parameters,
        examples,
        requestBodies,
        headers,
        securitySchemes,
        links,
        callbacks,
        ...otherProps
    }) {

        const extensionProps = extractExtensions(otherProps);

        return new Components({
            schemas,
            responses,
            parameters,
            examples,
            requestBodies,
            headers,
            securitySchemes,
            links,
            callbacks
        }, extensionProps);
    }

}

module.exports = Parser;