通過 RESTful HTTP API 進行部落格管理

以下示例使用 HAL 表示 HATEOAS，並使用：

• CURIE （壓縮 URI）：用於提供 API 文件的連結
• URI 模板 ：包含在解析 URI 之前必須替換的引數的 URI

獲取部落格 123

請求

GET https://example.com/api/v1.2/blogs/123
headers:
  Accept: application/hal+json

響應

status: 200 (OK)
headers:
  Content-Type: application/hal+json
body:
  {
    "id": 123,
    "title": "The blog title",
    "description": "The blog description",
    "_links": {
      "curies": [{ "name": "doc", "href": "https://example.com/docs/{rel}", "templated": true }],
      "self": { "href": "https://example.com/api/v1.2/blogs/123" },
      "doc:articles": { "href": "https://example.com/api/v1.2/blogs/123/articles{?pageIndex,pageSize}", "templated": true }
    }
  }

在部落格 123 中建立一篇新文章

請求

POST https://example.com/api/v1.2/blogs/123/articles
headers:
  Content-Type: application/json
  Accept: application/hal+json
  X-Access-Token: XYZ
body:
  {
    "title": "The title 2",
    "content": "The content 2"
  }

響應

status: 201 (CREATED)
headers:
  Content-Type: application/hal+json
body:
  {
    "id": 789,
    "title": "The title 2",
    "content": "The content 2",
    "_links": {
      "curies": [{ "name": "doc", "href": "https://example.com/docs/{rel}", "templated": true }],
      "self": { "href": "https://example.com/api/v1.2/blogs/123/articles/789" },
      "doc:blog": { "href": "https://example.com/api/v1.2/blogs/123", "title": "The blog title" },
      "doc:comments": { "href": "https://example.com/api/v1.2/blogs/123/articles/789/comments{?pageIndex,pageSize}", "templated": true }
    }
  }

獲取部落格 123 的第 789 條

請求

GET https://example.com/api/v1.2/blogs/123/articles/789
headers:
  Accept: application/hal+json

響應

status: 200 (OK)
headers:
  Content-Type: application/hal+json
body:
  {
    "id": 789,
    "title": "The title 2",
    "content": "The content 2",
    "_links": {
      "curies": [{ "name": "doc", "href": "https://example.com/docs/{rel}", "templated": true }],
      "self": { "href": "https://example.com/api/v1.2/blogs/123/articles/789" },
      "doc:blog": { "href": "https://example.com/api/v1.2/blogs/123", "title": "The blog title" },
      "doc:comments": { "href": "https://example.com/api/v1.2/blogs/123/articles/789/comments{?pageIndex,pageSize}", "templated": true }
    }
  }

獲取部落格 123 篇的 25 篇文章的第 4 頁

請求

GET https://example.com/api/v1.2/blogs/123/articles?pageIndex=4&pageSize=25
headers:
  Accept: application/hal+json

響應

status: 200 (OK)
headers:
  Content-Type: application/hal+json
body:
  {
    "pageIndex": 4,
    "pageSize": 25,
    "totalPages": 26,
    "totalArticles": 648,
    "_link": {
      "firstPage": { "href": "https://example.com/api/v1.2/blogs/123/articles?pageIndex=1&pageSize=25" },
      "previousPage": { "href": "https://example.com/api/v1.2/blogs/123/articles?pageIndex=3&pageSize=25" },
      "self": { "href": "https://example.com/api/v1.2/blogs/123/articles?pageIndex=4&pageSize=25" },
      "nextPage": { "href": "https://example.com/api/v1.2/blogs/123/articles?pageIndex=5&pageSize=25" },
      "lastPage": { "href": "https://example.com/api/v1.2/blogs/123/articles?pageIndex=26&pageSize=25" }
    },
    "_embedded": [
      {
        ...
      }, {
        "id": 456,
        "title": "The title 1",
        "content": "The content 1",
        "_links": {
          "curies": [{ "name": "doc", "href": "https://example.com/docs/{rel}", "templated": true }],
          "self": { "href": "https://example.com/api/v1.2/blogs/123/articles/456" },
          "doc:blog": { "href": "https://example.com/api/v1.2/blogs/123", "title": "The blog title" },
          "doc:comments": { "href": "https://example.com/api/v1.2/blogs/123/articles/456/comments{?pageIndex,pageSize}", "templated": true }
        }
      }, {
        "id": 789,
        "title": "The title 2",
        "content": "The content 2",
        "_links": {
          "curies": [{ "name": "doc", "href": "https://example.com/docs/{rel}", "templated": true }],
          "self": { "href": "https://example.com/api/v1.2/blogs/123/articles/789" },
          "doc:blog": { "href": "https://example.com/api/v1.2/blogs/123", "title": "The blog title" },
          "doc:comments": { "href": "https://example.com/api/v1.2/blogs/123/articles/789/comments{?pageIndex,pageSize}", "templated": true }
        }
      }, {
        ...
      }
    ]
  }

更新部落格 123 的文章 789

請求

PUT https://example.com/api/v1.2/blogs/123/articles/789
headers:
  Content-Type: application/json
  Accept: application/hal+json
  X-Access-Token: XYZ
body:
  {
    "id": 789,
    "title": "The title 2 updated",
    "content": "The content 2 updated"
  }

響應

status: 200 (OK)
headers:
  Content-Type: application/hal+json
body:
  {
    "id": 789,
    "title": "The title 2 updated",
    "content": "The content 2 updated",
    "_links": {
      "curies": [{ "name": "doc", "href": "https://example.com/docs/{rel}", "templated": true }],
      "self": { "href": "https://example.com/api/v1.2/blogs/123/articles/789" },
      "doc:blog": { "href": "https://example.com/api/v1.2/blogs/123", "title": "The blog title" },
      "doc:comments": { "href": "https://example.com/api/v1.2/blogs/123/articles/789/comments{?pageIndex,pageSize}", "templated": true }
    }
  }

筆記

• 用於標識要更新的資源的識別符號是 URL 中的識別符號 ：必須以靜默方式忽略正文中的識別符號 （如果有）。
• 當 PUT 請求更新整個資源時，如果沒有傳送 content，它應該已從持久資源中刪除。

刪除部落格 123 的第 789 條

請求

DELETE https://example.com/api/v1.2/blogs/123/articles/789
headers:
  Accept: application/hal+json
  X-Access-Token: XYZ

響應

status: 204 (NO CONTENT)
headers:
  Content-Type: application/hal+json
body:
  {
    "_links": {
      "curies": [{ "name": "doc", "href": "https://example.com/docs/{rel}", "templated": true }],
      "doc:blog": { "href": "https://example.com/api/v1.2/blogs/123", "title": "The blog title" }
    }
  }