resource-admin/src/utils/arrayOperation.ts

/**
 * 判断两数组是否相同
 * @param news 新数据
 * @param old 源数据
 * @returns 两数组相同返回 `true`，反之则反
 */
export function judementSameArr(
  news: unknown[] | string[],
  old: string[]
): boolean {
  let count = 0
  const leng = old.length
  for (let i in old) {
    for (let j in news) {
      if (old[i] === news[j]) count++
    }
  }
  return count === leng ? true : false
}

/**
 * 判断两个对象是否相同
 * @param a 要比较的对象一
 * @param b 要比较的对象二
 * @returns 相同返回 true，反之则反
 */
export function isObjectValueEqual(
  a: { [key: string]: any },
  b: { [key: string]: any }
) {
  if (!a || !b) return false
  let aProps = Object.getOwnPropertyNames(a)
  let bProps = Object.getOwnPropertyNames(b)
  if (aProps.length != bProps.length) return false
  for (let i = 0; i < aProps.length; i++) {
    let propName = aProps[i]
    let propA = a[propName]
    let propB = b[propName]
    if (!b.hasOwnProperty(propName)) return false
    if (propA instanceof Object) {
      if (!isObjectValueEqual(propA, propB)) return false
    } else if (propA !== propB) {
      return false
    }
  }
  return true
}