SOURCE

const stack = [
  {
    "name": "_id",
    "type": "ObjectId"
  },
  {
    "name": "createdAt",
    "type": "Date"
  },
  {
    "name": "updatedAt",
    "type": "Date"
  },
  {
    "name": "bid",
    "type": "String"
  },
  {
    "name": "scm",
    "type": "String"
  },
  {
    "name": "is_join_gray",
    "type": "Boolean"
  },
  {
    "name": "cover_rate",
    "type": "String"
  },
  {
    "name": "remark",
    "type": "String"
  },
  {
    "name": "is_valid",
    "type": "Boolean"
  },
  {
    "name": "is_block",
    "type": "Boolean"
  }
]

const filterArr = ["_id", "createdAt", "updatedAt"]
const stack_keys = stack.map(i => i.name).filter(i => !filterArr.includes(i))

let codeString = `
  @Prop()
  public name: string;

  @Prop()
  public bid: string;

  @Prop()
  public env: string;

  @Prop()
  public duty_id?: string;

  @Prop()
  public site_type: SiteType;

  @Prop()
  public container_type: ContainerType;

  @Prop()
  project_name: string;

  @Prop()
  watchers: Array<Watcher>;

  @Prop()
  chat_id: string;

  @Prop()
  region: 'cn' | 'mal';

  @Prop()
  slardar_site: 1 | 2;

  @Prop()
  lark_tmp_callback?: string;

  @Prop()
  alarm_reason_rule?: string;

  @Prop()
  project_owner?: Watcher | string;

  @Prop()
  pids?: Array<string>;

  @Prop()
  error_codes?: Array<string | number>;

  @Prop()
  status: PROJECT_STATUS;

  @Prop()
  pids_white_list?: Array<string>;

  @Prop()
  mera_events?: Array<string>;

  @Prop()
  bytetree?: string;

  @Prop()
  online_chat_id?: string;

  @Prop()
  chat_id_test?: string;

  @Prop()
  projectId: number;

  @Prop()
  slardar_dashboard_id?: string;

  @Prop()
  dashboard_url?: string;

  @Prop()
  publish_record_id?: string;

  @Prop()
  publish_record_ids?: Record<string, string | undefined>;

  @Prop()
  workcenter_id?: string;

  @Prop()
  parent_bid?: string;

  @Prop()
  department_id?: string;

  @Prop()
  business_id?: string;

  @Prop()
  group_id?: string;

  @Prop()
  auto_create_alarm?: boolean;

  @Prop()
  c_online_chat_ids?: Record<string, string | undefined>;

  @Prop()
  shield_location: string[];`


codeString = codeString.replace('public ','')

console.log(codeString)
function extractPropertyNames(str) {
    const propRegex = /@Prop\(\)\s+(\w+)/g;
    let match;
    const properties = [];

    while ((match = propRegex.exec(str)) !== null) {
        properties.push(match[1]);
    }

    return properties;
}


function difference(a, b) {
    return a.filter(item => !b.includes(item));
}


const new_keys = extractPropertyNames(codeString)


// console.log(difference(stack_keys, new_keys))