httplog/dist/index.js

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JavaScript
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2024-07-08 15:59:39 +00:00
class HTTPLog {
#url;
#buffer = [];
#bufferSize = 3;
#throttle;
#timeout = void 0;
#getMetadata;
#fetch;
constructor({ url = "", bufferSize = 3, throttle = 1000, fetch = globalThis.fetch, getMetadata = () => ({
title: globalThis.document?.title || "",
url: globalThis.location?.href || "",
}), }) {
if (url === "") {
throw new Error("URL is required");
}
this.#url = url;
this.#bufferSize = bufferSize;
this.#throttle = throttle;
this.#fetch = (...args) => fetch(...args);
this.#getMetadata = getMetadata;
if (typeof window === "undefined") {
return;
}
addEventListener("unload", () => {
globalThis?.navigator?.sendBeacon?.(this.#url, JSON.stringify(this.#buffer));
});
}
async #post() {
const data = this.#buffer.slice();
if (data.length === 0) {
return;
}
this.#buffer = [];
const body = JSON.stringify(data);
try {
const res = await this.#fetch(this.#url, {
method: "POST",
body: body,
headers: {
"Content-Type": "application/json",
},
keepalive: true,
credentials: "include",
});
if (res.status >= 400 && res.status !== 422) {
this.#buffer.push(...data);
}
return res;
}
catch (e) {
console.log("Error", e);
this.#buffer.push(...data);
}
}
async #timer() {
this.#timeout = setTimeout(() => {
this.#post();
this.#timer();
}, this.#throttle);
}
async log(event, ...tags) {
this.#buffer.push({
event,
tags,
...this.#getMetadata(),
});
if (this.#buffer.length >= this.#bufferSize) {
this.#post();
}
if (this.#timeout === void 0) {
this.#post();
this.#timer();
}
}
}
// @ts-ignore
globalThis.HTTPLogger = HTTPLog;
export {};
//# sourceMappingURL=index.js.map