huishou/node_modules/got/dist/source/calculate-retry-delay.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const is_1 = require("@sindresorhus/is");
const errors_1 = require("./errors");
const retryAfterStatusCodes = new Set([413, 429, 503]);
const isErrorWithResponse = (error) => (error instanceof errors_1.HTTPError || error instanceof errors_1.ParseError || error instanceof errors_1.MaxRedirectsError);
const calculateRetryDelay = ({ attemptCount, retryOptions, error }) => {
    if (attemptCount > retryOptions.limit) {
        return 0;
    }
    const hasMethod = retryOptions.methods.includes(error.options.method);
    const hasErrorCode = Reflect.has(error, 'code') && retryOptions.errorCodes.includes(error.code);
    const hasStatusCode = isErrorWithResponse(error) && retryOptions.statusCodes.includes(error.response.statusCode);
    if (!hasMethod || (!hasErrorCode && !hasStatusCode)) {
        return 0;
    }
    if (isErrorWithResponse(error)) {
        const { response } = error;
        if (response && Reflect.has(response.headers, 'retry-after') && retryAfterStatusCodes.has(response.statusCode)) {
            let after = Number(response.headers['retry-after']);
            if (is_1.default.nan(after)) {
                after = Date.parse(response.headers['retry-after']) - Date.now();
            }
            else {
                after *= 1000;
            }
            if (after > retryOptions.maxRetryAfter) {
                return 0;
            }
            return after;
        }
        if (response.statusCode === 413) {
            return 0;
        }
    }
    const noise = Math.random() * 100;
    return ((2 ** (attemptCount - 1)) * 1000) + noise;
};
exports.default = calculateRetryDelay;