everything-dev/dist/http-client.cjs

A consolidated product package for building Module Federation apps with oRPC APIs.

const require_runtime = require('./_virtual/_rolldown/runtime.cjs');
let effect = require("effect");

//#region src/http-client.ts
var FetchNetworkError = class extends effect.Data.TaggedError("FetchNetworkError") {};
var FetchTimeoutError = class extends effect.Data.TaggedError("FetchTimeoutError") {};
var FetchHttpError = class extends effect.Data.TaggedError("FetchHttpError") {};
const DEFAULT_TIMEOUT = "10 seconds";
const DEFAULT_RETRIES = 3;
const EXPONENTIAL_BASE = effect.Duration.seconds(1);
const EXPONENTIAL_CAP = effect.Duration.seconds(15);
const isRetryable = (error) => {
	if (error instanceof FetchNetworkError) return true;
	if (error instanceof FetchTimeoutError) return true;
	if (error instanceof FetchHttpError) return error.status >= 500;
	return false;
};
const fetchRawEff = (url, options) => effect.Effect.tryPromise({
	try: async () => {
		const timeoutMs = effect.Duration.toMillis(effect.Duration.decode(options?.timeout ?? DEFAULT_TIMEOUT));
		const controller = new AbortController();
		const timer = setTimeout(() => controller.abort(), timeoutMs);
		try {
			return await fetch(url, {
				method: options?.method ?? "GET",
				headers: options?.headers,
				body: options?.body,
				redirect: options?.redirect,
				signal: controller.signal
			});
		} catch (error) {
			if (error instanceof Error && error.name === "AbortError") throw new FetchTimeoutError({ url });
			throw new FetchNetworkError({
				url,
				cause: error
			});
		} finally {
			clearTimeout(timer);
		}
	},
	catch: (error) => {
		if (error instanceof FetchNetworkError || error instanceof FetchTimeoutError) return error;
		return new FetchNetworkError({
			url,
			cause: error
		});
	}
});
const fetchEff = (url, options) => fetchRawEff(url, options).pipe(effect.Effect.flatMap((response) => {
	if (response.ok) return effect.Effect.succeed(response);
	return effect.Effect.fail(new FetchHttpError({
		url,
		status: response.status,
		statusText: response.statusText
	}));
}));
const retrySchedule = effect.Schedule.exponential(EXPONENTIAL_BASE).pipe(effect.Schedule.upTo(EXPONENTIAL_CAP), effect.Schedule.intersect(effect.Schedule.recurs(DEFAULT_RETRIES)));
const fetchWithRetryEff = (url, options) => {
	const retries = options?.retries ?? DEFAULT_RETRIES;
	if (retries <= 0) return fetchEff(url, options);
	const schedule = options?.retries !== void 0 ? effect.Schedule.exponential(EXPONENTIAL_BASE).pipe(effect.Schedule.upTo(EXPONENTIAL_CAP), effect.Schedule.intersect(effect.Schedule.recurs(retries))) : retrySchedule;
	return fetchEff(url, options).pipe(effect.Effect.retry({
		schedule,
		while: isRetryable
	}));
};
const getCache = /* @__PURE__ */ new Map();
const GET_CACHE_TTL_MS = 3e4;
function isCacheable(_url, options) {
	if (options?.method && options.method !== "GET") return false;
	if (options?.body) return false;
	return true;
}
const fetchResponse = (url, options) => effect.Effect.runPromise(fetchRawEff(url, options));
const fetchJsonOrNull = async (url, options) => {
	if (isCacheable(url, options)) {
		const cached = getCache.get(url);
		if (cached && cached.expiresAt > Date.now()) return cached.data;
	}
	const retries = options?.retries ?? DEFAULT_RETRIES;
	const eff = retries > 0 ? fetchWithRetryEff(url, {
		...options,
		retries
	}) : fetchEff(url, options);
	try {
		const data = await (await effect.Effect.runPromise(eff)).json();
		if (isCacheable(url, options)) getCache.set(url, {
			data,
			expiresAt: Date.now() + GET_CACHE_TTL_MS
		});
		return data;
	} catch (error) {
		const msg = error instanceof FetchNetworkError ? `[http] Network error: ${error.url} — ${String(error.cause)}` : error instanceof FetchTimeoutError ? `[http] Timeout: ${error.url}` : error instanceof FetchHttpError ? `[http] HTTP ${error.status}: ${error.url}` : `[http] Unknown error while fetching ${url}`;
		console.error(msg);
		return null;
	}
};

//#endregion
exports.fetchJsonOrNull = fetchJsonOrNull;
exports.fetchResponse = fetchResponse;
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