window.uploadFile = async function ({ file, uuid, userid, folderid, moFolderid }) {
  const allowedExtensions = [
    "csv", "xls", "xlsx", "md", "pdf", "txt", "ppt", "pptx", "docx"
  ];

  const fileExtension = file.name.split('.').pop().toLowerCase();

  if (!allowedExtensions.includes(fileExtension)) {
    return { code: 400, msg: `不支持的文件格式: ${file.name}` }
  }

  let formData = new FormData();
  const timestamp = Date.now();
  const baseName = file.name.slice(0, -(fileExtension.length + 1));
  let string = [folderid, moFolderid].filter(id => id);
  formData.append('file', new File([file], `${baseName}${timestamp}.${fileExtension}`));
  formData.append('collection_ids', JSON.stringify(string));
  formData.append('id', uuid);
  formData.append('metadata', JSON.stringify({ title: file.name, collection_ids: string }));
  formData.append('ingestion_mode', "fast");

  try {
    fetch("https://r2rserver.cocorobo.cn/v3/documents", {
      method: 'POST',
      body: formData,
      headers: {
        'Accept': 'application/json',
      }
    });

    let params = new URLSearchParams({
      n: file.name,
      did: uuid,
      uid: userid,
      fid: folderid,
      mofid: moFolderid !== folderid ? moFolderid : ""
    }).toString();
    const res2 = await fetch('https://r2rapi.cocorobo.cn/file/addFile', {
      method: 'POST',
      headers: {
        'Content-Type': 'application/x-www-form-urlencoded'
      },
      body: params
    });
    console.log("上传成功");
    return { code: 200, msg: "上传成功" }
  } catch (err) {
    console.error(err);
    console.error("上传失败");
    return { code: 400, msg: "上传失败" }
  }
}