@logtail/next/dist/shared.js

Better Stack Telemetry Next.js client

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.throttle = exports.requestToJSON = exports.EndpointType = exports.isNoPrettyPrint = void 0;
exports.isNoPrettyPrint = process.env.BETTER_STACK_NO_PRETTY_PRINT == 'true' ? true : false;
var EndpointType;
(function (EndpointType) {
    EndpointType["webVitals"] = "web-vitals";
    EndpointType["logs"] = "logs";
})(EndpointType || (exports.EndpointType = EndpointType = {}));
/**
 * Transforms a NextRequest or Request object into a JSON-serializable object
 */
function requestToJSON(request) {
    var _a;
    return __awaiter(this, void 0, void 0, function* () {
        // Get all headers
        const headers = {};
        request.headers.forEach((value, key) => {
            headers[key] = value;
        });
        let cookiesData = {};
        if ('cookies' in request) {
            request.cookies.getAll().forEach((cookie) => {
                cookiesData[cookie.name] = cookie.value;
            });
        }
        else {
            const cookieHeader = headers['cookie'];
            if (cookieHeader) {
                cookiesData = Object.fromEntries(cookieHeader.split(';').map((cookie) => {
                    const [key, value] = cookie.trim().split('=');
                    return [key, value];
                }));
            }
        }
        let nextUrlData;
        if ('nextUrl' in request) {
            const nextUrl = request.nextUrl;
            nextUrlData = {
                basePath: nextUrl.basePath,
                buildId: nextUrl.buildId,
                hash: nextUrl.hash,
                host: nextUrl.host,
                hostname: nextUrl.hostname,
                href: nextUrl.href,
                origin: nextUrl.origin,
                password: nextUrl.password,
                pathname: nextUrl.pathname,
                port: nextUrl.port,
                protocol: nextUrl.protocol,
                search: nextUrl.search,
                searchParams: Object.fromEntries(nextUrl.searchParams.entries()),
                username: nextUrl.username,
            };
        }
        let body;
        if (request.body) {
            try {
                const clonedRequest = request.clone();
                try {
                    body = yield clonedRequest.json();
                    (_a = clonedRequest.body) === null || _a === void 0 ? void 0 : _a.getReader;
                }
                catch (_b) {
                    body = yield clonedRequest.text();
                }
            }
            catch (error) {
                console.warn('Could not parse request body:', error);
            }
        }
        const cache = {
            mode: request.cache,
            credentials: request.credentials,
            redirect: request.redirect,
            referrerPolicy: request.referrerPolicy,
            integrity: request.integrity,
        };
        let ip;
        if ('ip' in request) {
            // @ts-ignore NextRequest.ip was removed in Next 15, works with undefined
            ip = request.ip;
        }
        // @ts-ignore NextRequest.ip was removed in Next 15, works with undefined
        let geo;
        if ('geo' in request) {
            geo = request.geo;
        }
        return {
            method: request.method,
            url: request.url,
            headers,
            cookies: cookiesData,
            nextUrl: nextUrlData,
            ip,
            geo,
            body,
            cache,
            mode: request.mode,
            destination: request.destination,
            referrer: request.referrer,
            keepalive: request.keepalive,
            signal: {
                aborted: request.signal.aborted,
                reason: request.signal.reason,
            },
        };
    });
}
exports.requestToJSON = requestToJSON;
const throttle = (fn, wait) => {
    let lastFn, lastTime;
    return function () {
        const context = this, args = arguments;
        // First call, set lastTime
        if (lastTime == null) {
            lastTime = Date.now();
        }
        clearTimeout(lastFn);
        lastFn = setTimeout(() => {
            if (Date.now() - lastTime >= wait) {
                fn.apply(context, args);
                lastTime = Date.now();
            }
        }, Math.max(wait - (Date.now() - lastTime), 0));
    };
};
exports.throttle = throttle;
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