import Taro from '@tarojs/taro'

/** 文件基本信息 */
interface CloudFile {
  id: number;
  objectId: number;
  directoryId: number;
  appId: number;
  name: string;
  object: CloudObject;
  createdBy: number;
  createdAt: string;
  updatedAt: string;
}

/** 文件对象信息 */
interface CloudObject {
  id: number;
  hash: string;
  size: number;
  path: string;
  thumb: string;
  mime: string;
  width: number;
  height: number;
  duration: number;
  createdAt: string;
  updatedAt: string;
}

const files: Record<number, CloudFile> = Object.create(null)

export function getWfsInfo(id: number):Promise<CloudFile>{
  if (Reflect.has(files, id)) {
    return  Promise.resolve(files[id])
  }
  return new Promise((resolve, reject) => {
    Taro.request({
      url: `https://wfs.yaojiankang.top/files/${id}`,
      success(res) {
        if (res.data.ok) {
          files[id] = res.data.data
          resolve(res.data.data)
        } else {
          reject(res.data.msg)
        }
      },
      fail(err) {
        reject(err.errMsg)
      }
    })
  })
}