liebao-developApi/node_modules/@algolia/requester-browser-xhr/dist/requester-browser-xhr.esm.js

function createBrowserXhrRequester() {
    return {
        send(request) {
            return new Promise((resolve) => {
                const baseRequester = new XMLHttpRequest();
                baseRequester.open(request.method, request.url, true);
                Object.keys(request.headers).forEach(key => baseRequester.setRequestHeader(key, request.headers[key]));
                const createTimeout = (timeout, content) => {
                    return setTimeout(() => {
                        baseRequester.abort();
                        resolve({
                            status: 0,
                            content,
                            isTimedOut: true,
                        });
                    }, timeout * 1000);
                };
                const connectTimeout = createTimeout(request.connectTimeout, 'Connection timeout');
                // eslint-disable-next-line functional/no-let
                let responseTimeout;
                // eslint-disable-next-line functional/immutable-data
                baseRequester.onreadystatechange = () => {
                    if (baseRequester.readyState > baseRequester.OPENED && responseTimeout === undefined) {
                        clearTimeout(connectTimeout);
                        responseTimeout = createTimeout(request.responseTimeout, 'Socket timeout');
                    }
                };
                // eslint-disable-next-line functional/immutable-data
                baseRequester.onerror = () => {
                    // istanbul ignore next
                    if (baseRequester.status === 0) {
                        clearTimeout(connectTimeout);
                        clearTimeout(responseTimeout);
                        resolve({
                            content: baseRequester.responseText || 'Network request failed',
                            status: baseRequester.status,
                            isTimedOut: false,
                        });
                    }
                };
                //  eslint-disable-next-line functional/immutable-data
                baseRequester.onload = () => {
                    clearTimeout(connectTimeout);
                    clearTimeout(responseTimeout);
                    resolve({
                        content: baseRequester.responseText,
                        status: baseRequester.status,
                        isTimedOut: false,
                    });
                };
                baseRequester.send(request.data);
            });
        },
    };
}

export { createBrowserXhrRequester };