@segment/analytics-next/dist/pkg/plugins/segmentio/fetch-dispatcher.js

Analytics Next (aka Analytics 2.0) is the latest version of Segment’s JavaScript SDK - enabling you to send your data to any tool without having to learn, test, or use a new API every time.

import { fetch } from '../../lib/fetch';
import { RateLimitError } from './ratelimit-error';
import { createHeaders } from './shared-dispatcher';
export default function (config) {
    function dispatch(url, body) {
        return fetch(url, {
            credentials: config === null || config === void 0 ? void 0 : config.credentials,
            keepalive: config === null || config === void 0 ? void 0 : config.keepalive,
            headers: createHeaders(config === null || config === void 0 ? void 0 : config.headers),
            method: 'post',
            body: JSON.stringify(body),
            // @ts-ignore - not in the ts lib yet
            priority: config === null || config === void 0 ? void 0 : config.priority,
        }).then(function (res) {
            var _a;
            if (res.status >= 500) {
                throw new Error("Bad response from server: ".concat(res.status));
            }
            if (res.status === 429) {
                var retryTimeoutStringSecs = (_a = res.headers) === null || _a === void 0 ? void 0 : _a.get('x-ratelimit-reset');
                var retryTimeoutMS = retryTimeoutStringSecs
                    ? parseInt(retryTimeoutStringSecs) * 1000
                    : 5000;
                throw new RateLimitError("Rate limit exceeded: ".concat(res.status), retryTimeoutMS);
            }
        });
    }
    return {
        dispatch: dispatch,
    };
}
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