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import { type Plugin } from "$fresh/server.ts";import { assert } from "@std/assert/assert";import { relative, resolve } from "jsr:@std/path@~1";import { terminateWorkers, ZipWriter } from "jsr:@zip-js/zip-js@2.7.52";
let buildDir: string = "./_fresh";const zipFilename = "./_fresh.zip";
async function addDirectories(path: string) {  const stat = await Deno.stat(path);  if (stat.isDirectory) {    const result: string[] = [];    for await (const entry of Deno.readDir(path)) {      const stat = await Deno.stat(`${path}/${entry.name}`);      if (stat.isFile) {        result.push(`${path}/${entry.name}`);      } else if (stat.isDirectory) {        result.push(...(await addDirectories(`${path}/${entry.name}`)));      }    }    return result.flat();  }  return [path];}
export default function zipBuild(): Plugin {  return {    name: "zip_build",    async buildStart(config) {      buildDir = config.build.outDir;      try {        await Deno.remove(zipFilename);      } catch {        // just swallow the error      }    },    async buildEnd() {      const list = (await addDirectories(buildDir)).map((path) => ({        path,        relative: relative(buildDir, path),      }));      const zipFile = await Deno.open(zipFilename, {        create: true,        write: true,      });      const zipWriter = new ZipWriter(zipFile, {        bufferedWrite: true,        keepOrder: true,      });      try {        for (const { path, relative } of list) {          try {            const file = await Deno.open(path);            await zipWriter.add(relative, file.readable);          } catch (error) {            assert(error instanceof Error);            console.error(`  error: ${error.message}, file: ${path}`);          }        }        await zipWriter.close();      } finally {        await terminateWorkers();      }      console.log(        `Build archived to: %c${resolve(Deno.cwd(), zipFilename)}`,        "color:green",      );    },  };}