export function isEmptyObject(value) {
  if (JSON.stringify(value) == "{}") {
    return true
  } else {
    return false
  }
}

export function getDeepValue(key, valueData, type = '') {
  if (key.includes('.')) {
    const keyList = key.split('.')
    if (valueData[keyList[0]]) {
      if (type && valueData[keyList[0]]) {
        return valueData[keyList[0]][keyList[1]][type]
      } else {
        return valueData[keyList[0]][keyList[1]]
      }
    } else {
      return undefined
    }
  }
  if (type && valueData[key]) {
    return valueData[key][type] || undefined
  } else {
    return valueData[key] || undefined
  }
}

export function isChildOf(child, parent) {
  let parentNode;
  if (child && parent) {
    parentNode = child.parentNode;
    while (parentNode) {
      if (parent === parentNode) {
        return true;
      }
      parentNode = parentNode.parentNode;
    }
  }
  return false;
}

export function uploadImg(imgData) {
  return new Promise((resolve, reject) => {
    const HTTP = axios.create({
      baseURL: '/apis', // 这是基础url
      headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
      transformRequest: [(data) => {
        // Do whatever you want to transform the data
        let ret = ''
        for (const it in data) {
          ret += encodeURIComponent(it) + '=' + encodeURIComponent(data[it]) + '&'
        }
        return ret
      }]
    })
    HTTP.post('//star.xiaojukeji.com/upload/img.node', {
      'imgData': imgData,
      'innerPublic': true
    }).then((res) => {
      resolve(res.data.url)
    })
  })
}
export function keepLastIndex(obj, window) {
  if (window.getSelection) { // ie11 10 9 ff safari
    obj.focus() // 解决ff不获取焦点无法定位问题
    const range = window.getSelection() // 创建range
    range.selectAllChildren(obj) // range 选择obj下所有子内容
    range.collapseToEnd() // 光标移至最后
  } else if (document.selection) { // ie10 9 8 7 6 5
    const range = document.selection.createRange() // 创建选择对象
    range.moveToElementText(obj) // range定位到obj
    range.collapse(false) // 光标移至最后
    range.select()
  }
}