使用 feathersjs 创建后无法从对象中删除 _id 字段

Unable to delete _id field from object after create using feathersjs

我想在插入数据后修改节点应用程序中的 hook.data 对象。其实我做不到。

create: [function(hook, next) {
      delete hook.data._id;
      hook.data = { problem: hook.data }
      postJson(hook.app.get('jsprintUrl'), hook.data)
        .then(data =>{
          hook.result = data;
          next()
        })
    }]

结果: _id 仍然存在

{
"_id": "59ca334e7bc4e06b140aadf9",
    "algorithm": [
        {
            "name": "SA"
        }
    ] 
}

我按以下方式使用 hook.result 更新对象,hook.result 会将其 Mongoose 文档转换为普通对象。更多信息 reference link

create: [function(hook, next) {
      delete hook.result._id;
      hook.result = { problem: hook.result }
      postJson(hook.app.get('jsprintUrl'), hook.result)
        .then(data =>{
          hook.result = data;
          next()
        })
    }]

结果:已从响应中删除

{
  "algorithm": [
        {
            "name": "SA"
        }
    ]
}