@honor-minigame/cli/common/ziputil.js

honor minigame pack cli

import JSZip from "jszip"

import { COMPRESS_OPTS } from "./constant.js"

/**
 * 根据文件列表创建ZIP流
 * @param fileList {array}
 * @param fileList[].path {string} 文件路径
 * @param fileList[].content {Buffer|string} 文件内容
 * @param comment
 */
async function createZipBufferFromFileList(fileList, comment = null) {
  const zipInst = new JSZip()

  fileList.forEach((fileItem) => {
    if (!fileItem.path || !fileItem.content) {
      throw new Error(
        `### HONOR PACK ### 创建ZIP流时的文件路径或内容不能为空：${fileItem}`
      )
    }
    zipInst.file(fileItem.path, fileItem.content)
  })

  const zipBuffer = await zipInst.generateAsync({
    ...COMPRESS_OPTS,
    comment,
  })

  return zipBuffer
}

/**
 * 根据ZIP流获取文件实例
 * @param zipBuffer { ArrayBuffer }
 */
async function createFileListFromZipBuffer(zipBuffer) {
  const zipInst = await JSZip.loadAsync(zipBuffer, COMPRESS_OPTS)

  async function iterator(filePath) {
    const content = await zipInst.files[filePath].async("nodebuffer")
    return {
      path: filePath,
      content: content,
    }
  }

  const fileList = await Promise.all(Object.keys(zipInst.files).map(iterator))

  return {
    fileList: fileList,
    comment: zipInst.comment,
    getFileBuffer(path) {
      let buffer = fileList.find((item) => item.path === path)
      if (buffer) {
        buffer = buffer.content
      }
      return buffer
    },
  }
}

export { createZipBufferFromFileList, createFileListFromZipBuffer }