class JobStatusNotifier {
  constructor(userId) {
    this.userId = userId;
  }

  usersPatchHandler(patch) {
    let filteredPatch;
    let jobId;
    let match;
    let operation;
    let re;

    re = new RegExp(`^/users/${this.userId}/jobs/([A-Za-z0-9]*)/status$`)
    filteredPatch = patch
      .filter(operation => operation.op === 'replace')
      .filter(operation => re.test(operation.path));
    for (operation of filteredPatch) {
      [match, jobId] = operation.path.match(re);
      app.flash(`[<a href="/jobs/${jobId}">${app.users[this.userId].jobs[jobId].title}</a>] New status: <span class="nopaque-job-status-text" data-job-status="${operation.value}"></span>`, 'job');
    }
  }
}