Loopback将对象ID值作为序列而不是随机插入-如何更改它?

问题描述 投票:0回答:1

Loopback插入我的MongoDB的对象ID值作为序列,而不是随机的。出于安全原因,我如何将所有模型默认更改为随机?

会影响数据库性能吗?

loopbackjs
1个回答
0
投票

您可以更改模型描述文件中ID的生成方式:https://loopback.io/doc/en/lb3/Model-definition-JSON-file.html#properties

model.json:

{
  "name": "model",
  "base": "PersistedModel",
  "strict": true,
  "idInjection": false, // disable default id!
  "properties": {
    "id": {
      "id": true,
      "required": true,
      "type": "string",
      "defaultFn": "uuid"   // "guid" / "uuid" / "uuidv4" / "now"
    },
  },
  "validations": [],
  "relations": {},
  "acls": [],
  "methods": {}
}
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