@axiomhq/logging/dist/cjs/transports/fetch.cjs

The official logging package for Axiom

"use strict";
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
const logger = require("../logger.cjs");
class SimpleFetchTransport {
  fetchConfig;
  events = [];
  timer = null;
  constructor(config) {
    this.fetchConfig = config;
  }
  log = (logs) => {
    const filteredLogs = logs.filter(
      (log) => logger.LogLevelValue[log.level ?? logger.LogLevel.info] >= logger.LogLevelValue[this.fetchConfig.logLevel ?? logger.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);
  };
  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);
  }
}
exports.SimpleFetchTransport = SimpleFetchTransport;
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