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在这种具体情况下,我应该如何设计我的RESTful API?

[英]How should I design my RESTful API in this concrete case?

我正在使用Loopback.io构建API,并且一直在思考如何设计一些端点。 要获得上下文:

a Person hasMany Groups,
a Group hasMany People (and one of them is the admin),
a Member is the "Through" model for Person and Group,
a Group hasMany Sessions.

现在我有(A)

  1. /人
  2. /人/(编号)/组
  3. /组
  4. /组/ {ID} /会话

这是Loopback生成的API。 2和3是“重复的”端点,但是2创建一个Member实例,而3没有。

选项B

  1. /人
  2. /人/(编号)/组
  3. /人/(编号)/组/ {}的groupId /会话

选项C

  1. /人
  2. /组
  3. /组/ {ID} /会话

我想知道哪种方法最好,以及A解决方案是否足够好。 非常感谢你。

选择最接近选项C的内容:

/people
/people/{person_id}
/groups
/groups/{group_id}
/sessions
/sessions/{session_id}

您的资源如下所示:

GET /people/1
{
  "person_id": 1,
  "groups": [
    "/groups/5",
    "/groups/7"
  ]
}

GET /groups/5          (Option 1 - if every group has exactly one admin)
{
  "group_id": 5,
  "admin": "/people/1",
  "members": [
    "/people/1",
    "/people/4",
    "/people/5"
  ],
  "sessions": [
    "/sessions/2",
    "/sessions/3"
  ]
}

GET /groups/5          (Option 2 - if groups can have any number of admins)
{
  "group_id": 5,
  "members": [
    {
      "person": "/people/1",
      "is_admin": true,
    },
    {
      "person": "/people/4",
      "is_admin": false
    },
    {
      "person": "/people/5",
      "is_admin": false
    }
  ],
  "sessions": [
    "/sessions/2",
    "/sessions/3"
  ]
}

GET /sessions/3
{
  "session_id": 3,
  "group": "/groups/5"
}

我的建议始终是避免嵌套URI,除非有很好的论据。

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