apitally/dist/common/tempGzipFile.js

Simple API monitoring & analytics for REST APIs built with Express, Fastify, NestJS, AdonisJS, Hono, H3, Elysia, Hapi, and Koa.

var __defProp = Object.defineProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
import { Buffer as Buffer2 } from "node:buffer";
import { randomUUID } from "node:crypto";
import { createWriteStream, readFile } from "node:fs";
import { unlink } from "node:fs/promises";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { createGzip } from "node:zlib";
const _TempGzipFile = class _TempGzipFile {
  uuid;
  filePath;
  gzip;
  writeStream;
  readyPromise;
  closedPromise;
  constructor() {
    this.uuid = randomUUID();
    this.filePath = join(tmpdir(), `apitally-${this.uuid}.gz`);
    this.writeStream = createWriteStream(this.filePath);
    this.readyPromise = new Promise((resolve, reject) => {
      this.writeStream.once("ready", resolve);
      this.writeStream.once("error", reject);
    });
    this.closedPromise = new Promise((resolve, reject) => {
      this.writeStream.once("close", resolve);
      this.writeStream.once("error", reject);
    });
    this.gzip = createGzip();
    this.gzip.pipe(this.writeStream);
  }
  get size() {
    return this.writeStream.bytesWritten;
  }
  async writeLine(data) {
    await this.readyPromise;
    return new Promise((resolve, reject) => {
      this.gzip.write(Buffer2.concat([
        data,
        Buffer2.from("\n")
      ]), (error) => {
        if (error) {
          reject(error);
        } else {
          resolve();
        }
      });
    });
  }
  async getContent() {
    return new Promise((resolve, reject) => {
      readFile(this.filePath, (error, data) => {
        if (error) {
          reject(error);
        } else {
          resolve(data);
        }
      });
    });
  }
  async close() {
    await new Promise((resolve) => {
      this.gzip.end(() => {
        resolve();
      });
    });
    await this.closedPromise;
  }
  async delete() {
    await this.close();
    await unlink(this.filePath);
  }
};
__name(_TempGzipFile, "TempGzipFile");
let TempGzipFile = _TempGzipFile;
export {
  TempGzipFile as default
};
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