import { getLongRandom } from '@/utils/nineTool';

const NodeIdKey = 'App-Node-Id'

export function getNodeId(len=18) {
  let nodeId = uni.getStorageSync(NodeIdKey);
  if(nodeId.length != 18){
    uni.removeStorageSync(NodeIdKey);
    nodeId = undefined;
  }
  if(!nodeId){
    nodeId = getLongRandom(len)
    uni.setStorageSync(NodeIdKey, nodeId)
  }
  return nodeId
}

export function setNodeId(nodeId) {
  return uni.setStorageSync(NodeIdKey, nodeId)
}

export function removeNodeId() {
  return uni.removeStorageSync(NodeIdKey)
}