BikBikBikBikBik/blocke

/*
Copyright (C) 2017 BikBikBikBikBik

This file is part of blocke.

blocke is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

blocke is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with blocke.  If not, see <http://www.gnu.org/licenses/>.
*/
const request = require('request-promise');
const resources = require('./resources');

class ApiClientBase {
    constructor(apiBaseAddress) {
        this._apiBaseAddress = apiBaseAddress;
    }
    
    executeRequest(uriSuffix, objectName) {
        const requestOptions = {
            json: true,
            timeout: 15 * 1000,
            uri: `${this._apiBaseAddress}${uriSuffix}`
        };

        return request(requestOptions).catch((err) => {
            if ([ 400, 404 ].includes(err.statusCode)) {
                return Promise.reject(resources.generateObjectNotFoundMessage(objectName));
            }
            if (err.statusCode === 429) {
                return Promise.reject(resources.tooManyRequestsMessage);
            }
            if (err.statusCode === undefined && typeof(err.error) === 'object' && [ 'ESOCKETTIMEDOUT', 'ETIMEDOUT' ].includes(err.error.code)) {
                return Promise.reject(err.error.connect === true ? resources.connectionTimeoutMessage : resources.readTimeoutMessage);
            }

            return Promise.reject(resources.generateGenericObjectErrorMessage(objectName));
        });
    }
}

module.exports = ApiClientBase;