/**

 * 将图片路径转换为有效的图片对象

 * @param {string} imagePath - 图片路径(包内图片路径、临时文件路径或网络图片路径)

 * @returns {Promise<Object>} - 返回一个图片对象

 */

export function getImageObject(imagePath, canvasInstance) {

 return new Promise(async (resolve, reject) => {

  try {

   if (imagePath.startsWith('cloud')) {

    const getRes = await wx.cloud.getTempFileURL({

     fileList: [{

      fileID: imagePath,

      maxAge: 60 * 60, // one hour

     }]

    })

    imagePath = getRes.fileList[0].tempFileURL

    console.log("网络路径",imagePath)

    // wx.getImageInfo()

    const imageInfo = await uni.getImageInfo({

     src: imagePath

    })

    imagePath = imageInfo.path;

    /* const downRes = await wx.cloud.downloadFile({

         fileID: imagePath

        })

        imagePath = downRes.tempFilePath; */

   }

   const coverImg = canvasInstance.createImage();

   console.log("加载元素",imagePath)

   coverImg.onload = (e) => {

    console.log(e, "图片元素", coverImg)

    resolve(e.path[0])

   }

   coverImg.src = imagePath;

  } catch (e) {

   //TODO handle the exception

   console.log(e, "图片元素加载失败")

   uni.hideLoading()

   reject(e)

  }

 })

}