@axiomhq/logging/dist/esm/transports/fetch.js

The official logging package for Axiom

var __defProp = Object.defineProperty;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __publicField = (obj, key, value) => {
  __defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value);
  return value;
};
import { LogLevelValue, LogLevel } from "../logger.js";
class SimpleFetchTransport {
  constructor(config) {
    __publicField(this, "fetchConfig");
    __publicField(this, "events", []);
    __publicField(this, "timer", null);
    __publicField(this, "log", (logs) => {
      const filteredLogs = logs.filter(
        (log) => LogLevelValue[log.level ?? LogLevel.info] >= LogLevelValue[this.fetchConfig.logLevel ?? LogLevel.info]
      );
      this.events.push(...filteredLogs);
      if (typeof this.fetchConfig.autoFlush === "undefined" || this.fetchConfig.autoFlush === false) {
        return;
      }
      if (this.timer) {
        clearTimeout(this.timer);
      }
      const flushDelay = typeof this.fetchConfig.autoFlush === "boolean" ? 2e3 : this.fetchConfig.autoFlush.durationMs;
      this.timer = setTimeout(() => {
        this.flush();
      }, flushDelay);
    });
    this.fetchConfig = config;
  }
  async flush() {
    if (this.events.length <= 0) {
      return;
    }
    await fetch(this.fetchConfig.input, {
      method: "POST",
      headers: {
        "Content-Type": "application/json"
      },
      ...this.fetchConfig.init,
      body: JSON.stringify(this.events)
    }).then(async (res) => {
      if (!res.ok) {
        console.error(await res.text());
        throw new Error("Failed to flush logs");
      }
      this.events = [];
    }).catch(console.error);
  }
}
export {
  SimpleFetchTransport
};
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