source: trip-planner-front/node_modules/p-retry/index.js@ b738035

'use strict';
const retry = require('retry');

class AbortError extends Error {
        constructor(message) {
                super();

                if (message instanceof Error) {
                        this.originalError = message;
                        ({message} = message);
                } else {
                        this.originalError = new Error(message);
                        this.originalError.stack = this.stack;
                }

                this.name = 'AbortError';
                this.message = message;
        }
}

function decorateErrorWithCounts(error, attemptNumber, options) {
        // Minus 1 from attemptNumber because the first attempt does not count as a retry
        const retriesLeft = options.retries - (attemptNumber - 1);

        error.attemptNumber = attemptNumber;
        error.retriesLeft = retriesLeft;

        return error;
}

module.exports = (input, options) => new Promise((resolve, reject) => {
        options = Object.assign({
                onFailedAttempt: () => {},
                retries: 10
        }, options);

        const operation = retry.operation(options);

        operation.attempt(attemptNumber => Promise.resolve(attemptNumber)
                .then(input)
                .then(resolve, error => {
                        if (error instanceof AbortError) {
                                operation.stop();
                                reject(error.originalError);
                        } else if (error instanceof TypeError) {
                                operation.stop();
                                reject(error);
                        } else if (operation.retry(error)) {
                                decorateErrorWithCounts(error, attemptNumber, options);
                                options.onFailedAttempt(error);
                        } else {
                                decorateErrorWithCounts(error, attemptNumber, options);
                                options.onFailedAttempt(error);
                                reject(operation.mainError());
                        }
                })
        );
});

module.exports.AbortError = AbortError;