siyuan/API.md

* [Specification](#Specification)
    * [Parameters and return values](#Parameters-and-return-values)
    * [鉴权](#鉴权)
* [笔记本](#笔记本)
    * [列出笔记本](#列出笔记本)
    * [打开笔记本](#打开笔记本)
    * [关闭笔记本](#关闭笔记本)
    * [重命名笔记本](#重命名笔记本)
    * [创建笔记本](#创建笔记本)
    * [删除笔记本](#删除笔记本)
    * [获取笔记本配置](#获取笔记本配置)
    * [保存笔记本配置](#保存笔记本配置)
* [文档](#文档)
    * [通过 Markdown 创建文档](#通过-markdown-创建文档)
    * [重命名文档](#重命名文档)
    * [删除文档](#删除文档)
    * [移动文档](#移动文档)
    * [根据路径获取人类可读路径](#根据路径获取人类可读路径)
* [资源文件](#资源文件)
    * [上传资源文件](#上传资源文件)
* [块操作](#块操作)
    * [插入块](#插入块)
    * [插入前置子块](#插入前置子块)
    * [插入后置子块](#插入后置子块)
    * [更新块](#更新块)
    * [删除块](#删除块)
* [属性](#属性)
    * [设置块属性](#设置块属性)
    * [获取块属性](#获取块属性)
* [SQL](#SQL)
    * [SQL 查询](#SQL-查询)
* [模板](#模板)
    * [渲染模板](#渲染模板)
* [导出](#导出)
    * [导出 Markdown 文本](#导出-markdown-文本)
* [系统](#系统)
    * [获取启动进度](#获取启动进度)
    * [获取系统版本](#获取系统版本)
    * [获取系统当前时间](#获取系统当前时间)
* [Webhook](#Webhook)

---

## Specification

### Parameters and return values

* Endpoint: `http://127.0.0.1:6806`
* Both are POST methods
* An interface with parameters is required, the parameter is a JSON string, placed in the body, and the header Content-Type is `application/json`
* Return value

   ````json
   {
     "code": 0,
     "msg": "",
     "data": {}
   }
   ````

  * `code`: non-zero for exceptions
  * `msg`: an empty string under normal circumstances, an error text will be returned under abnormal conditions
  * `data`: may be `{}`, `[]` or `NULL`, depending on the interface

### Authentication

View API token in <kbd>Settings - About</kbd>, request header: `Authorization: Token xxx`

## Notebooks

### List notebooks

* `/api/notebook/lsNotebooks`
* No parameters
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": {
      "notebooks": [
        {
          "id": "20210817205410-2kvfpfn", 
          "name": "Test Notebook",
          "icon": "1f41b",
          "sort": 0,
          "closed": false
        },
        {
          "id": "20210808180117-czj9bvb",
          "name": "SiYuan User Guide",
          "icon": "1f4d4",
          "sort": 1,
          "closed": false
        }
      ]
    }
  }
  ```

### Open a notebook

* `/api/notebook/openNotebook`
* Parameters

  ```json
  {
    "notebook": "20210831090520-7dvbdv0"
  }
  ```

    * `notebook`: Notebook ID
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": null
  }
  ```

### Close a notebook

* `/api/notebook/closeNotebook`
* Parameters

  ```json
  {
    "notebook": "20210831090520-7dvbdv0"
  }
  ```

    * `notebook`: Notebook ID
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": null
  }
  ```

### Rename a notebook

* `/api/notebook/renameNotebook`
* Parameters

  ```json
  {
    "notebook": "20210831090520-7dvbdv0",
    "name": "New name for notebook"
  }
  ```

    * `notebook`: Notebook ID
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": null
  }
  ```

### Create a notebook

* `/api/notebook/createNotebook`
* Parameters

  ```json
  {
    "name": "Notebook name"
  }
  ```
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": {
      "notebook": {
        "id": "20220126215949-r1wvoch",
        "name": "Notebook name",
        "icon": "",
        "sort": 0,
        "closed": false
      }
    }
  }
  ```

### Remove a notebook

* `/api/notebook/removeNotebook`
* Parameters

  ```json
  {
    "notebook": "20210831090520-7dvbdv0"
  }
  ```

    * `notebook`: Notebook ID
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": null
  }
  ```

### Get notebook configuration

* `/api/notebook/getNotebookConf`
* Parameters

  ```json
  {
    "notebook": "20210817205410-2kvfpfn"
  }
  ```

    * `notebook`: Notebook ID
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": {
      "box": "20210817205410-2kvfpfn",
      "conf": {
        "name": "Test Notebook",
        "closed": false,
        "refCreateSavePath": "",
        "createDocNameTemplate": "",
        "dailyNoteSavePath": "/daily note/{{now | date \"2006/01\"}}/{{now | date \"2006-01-02\"}}",
        "dailyNoteTemplatePath": ""
      },
      "name": "Test Notebook"
    }
  }
  ```

### Save notebook configuration

* `/api/notebook/setNotebookConf`
* Parameters

  ```json
  {
    "notebook": "20210817205410-2kvfpfn",
    "conf": {
        "name": "Test Notebook",
        "closed": false,
        "refCreateSavePath": "",
        "createDocNameTemplate": "",
        "dailyNoteSavePath": "/daily note/{{now | date \"2006/01\"}}/{{now | date \"2006-01-02\"}}",
        "dailyNoteTemplatePath": ""
      }
  }
  ```

    * `notebook`: Notebook ID
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": {
      "name": "Test Notebook",
      "closed": false,
      "refCreateSavePath": "",
      "createDocNameTemplate": "",
      "dailyNoteSavePath": "/daily note/{{now | date \"2006/01\"}}/{{now | date \"2006-01-02\"}}",
      "dailyNoteTemplatePath": ""
    }
  }
  ```

## Documents

### Create a document with Markdown

* `/api/filetree/createDocWithMd`
* Parameters

  ```json
  {
    "notebook": "20210817205410-2kvfpfn",
    "path": "/foo/bar",
    "markdown": ""
  }
  ```

    * `notebook`: Notebook ID
    * `path`: Document path, which needs to start with / and separate levels with / (path here corresponds to the database hpath field)
    * `markdown`: GFM Markdown content
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": "20210914223645-oj2vnx2"
  }
  ```

    * `data`: Created document ID
    * If you use the same `path` to call this interface repeatedly, the existing document will not be overwritten, but a new document ending with a random number will be created

### Rename a document

* `/api/filetree/renameDoc`
* Parameters

  ```json
  {
    "notebook": "20210831090520-7dvbdv0",
    "path": "/20210902210113-0avi12f.sy",
    "title": "Document new title"
  }
  ```

    * `notebook`: Notebook ID
    * `path`: Document path
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": null
  }
  ```

### Remove a document

* `/api/filetree/removeDoc`
* Parameters

  ```json
  {
    "notebook": "20210831090520-7dvbdv0",
    "path": "/20210902210113-0avi12f.sy"
  }
  ```

    * `notebook`: Notebook ID
    * `path`: Document path
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": null
  }
  ```

### Move a document

* `/api/filetree/moveDoc`
* Parameters

  ```json
  {
    "fromNotebook": "20210831090520-7dvbdv0",
    "fromPath": "/20210917220056-yxtyl7i.sy",
    "toNotebook": "20210817205410-2kvfpfn",
    "toPath": "/"
  }
  ```

    * `fromNotebook`: Source notebook ID
    * `fromPath`: Source path
    * `toNotebook`: Target notebook ID
    * `toPath`: Target path
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": null
  }
  ```

### Get human-readable path based on path

* `/api/filetree/getHPathByPath`
* Parameters

  ```json
  {
    "notebook": "20210831090520-7dvbdv0",
    "path": "/20210917220500-sz588nq/20210917220056-yxtyl7i.sy"
  }
  ```

    * `notebook`: Notebook ID
    * `path`: Document path
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": "/foo/bar"
  }
  ```

## Assets

### Upload assets

* `/api/asset/upload`
* The parameter is an HTTP Multipart form

    * `assetsDirPath`: The folder path where the assets are stored. The arguments have the following three cases

        1. `"/assets/"`: Workspace/data/assets folder
        2. `"/Test Notebook/assets/"`: Assets folder under `Test Notebook`
        3. `"/Test Notebook/foo/assets/"`: Assets folder under foo folder under `Test notebook`

      It is recommended to use the first one, which is stored in the workspace assets folder uniformly.
    * `file[]`: Uploaded file list
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": {
      "errFiles": [""],
      "succMap": {
        "foo.png": "assets/foo-20210719092549-9j5y79r.png"
      }
    }
  }
  ```

    * `errFiles`: List of filenames with errors in upload processing
    * `succMap`: For successfully processed files, the key is the file name when uploading, and the value is assets/foo-id.png, which is used to replace the asset link address in the existing Markdown content with the uploaded address

## Blocks

### Insert blocks

* `/api/block/insertBlock`
* Parameters

  ```json
  {
    "dataType": "markdown",
    "data": "foo**bar**{: style=\"color: var(--b3-font-color8);\"}baz",
    "previousID": "20211229114650-vrek5x6"
  }
  ```

    * `dataType`: The data type to be inserted, the value can be `markdown` or `dom`
    * `data`: Data to be inserted
    * `previousID`: The ID of the previous block, used to anchor the insertion position
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": [
      {
        "doOperations": [
          {
            "action": "insert",
              "data": "<div data-node-id=\"20211230115020-g02dfx0\" data-node-index=\"1\" data-type=\"NodeParagraph\" class=\"p\"><div contenteditable=\"true\" spellcheck=\"false\">foo<strong style=\"color: var(--b3-font-color8);\">bar</strong>baz</div><div class=\"protyle-attr\" contenteditable=\"false\"></div></div>",
              "id": "20211230115020-g02dfx0",
              "parentID": "",
              "previousID": "20211229114650-vrek5x6",
              "retData": null
            }
        ],
        "undoOperations": null
      }
    ]
  }
  ```

    * `action.data`: DOM generated by the newly inserted block
    * `action.id`: ID of the newly inserted block

### Prepend blocks

* `/api/block/prependBlock`
* Parameters

  ```json
  {
    "data": "foo**bar**{: style=\"color: var(--b3-font-color8);\"}baz",
    "dataType": "markdown",
    "parentID": "20220107173950-7f9m1nb"
  }
  ```

    * `dataType`: The data type to be inserted, the value can be `markdown` or `dom`
    * `data`: Data to be inserted
    * `parentID`: The ID of the parent block, used to anchor the insertion position
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": [
      {
        "doOperations": [
          {
            "action": "insert",
            "data": "<div data-node-id=\"20220108003710-hm0x9sc\" data-node-index=\"1\" data-type=\"NodeParagraph\" class=\"p\"><div contenteditable=\"true\" spellcheck=\"false\">foo<strong style=\"color: var(--b3-font-color8);\">bar</strong>baz</div><div class=\"protyle-attr\" contenteditable=\"false\"></div></div>",
            "id": "20220108003710-hm0x9sc",
            "parentID": "20220107173950-7f9m1nb",
            "previousID": "",
            "retData": null
          }
        ],
        "undoOperations": null
      }
    ]
  }
  ```

    * `action.data`: DOM generated by the newly inserted block
    * `action.id`: ID of the newly inserted block

### Append blocks

* `/api/block/appendBlock`
* Parameters

  ```json
  {
    "data": "foo**bar**{: style=\"color: var(--b3-font-color8);\"}baz",
    "dataType": "markdown",
    "parentID": "20220107173950-7f9m1nb"
  }
  ```

    * `dataType`: The data type to be inserted, the value can be `markdown` or `dom`
    * `data`: Data to be inserted
    * `parentID`: The ID of the parent block, used to anchor the insertion position
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": [
      {
        "doOperations": [
          {
            "action": "insert",
            "data": "<div data-node-id=\"20220108003642-y2wmpcv\" data-node-index=\"1\" data-type=\"NodeParagraph\" class=\"p\"><div contenteditable=\"true\" spellcheck=\"false\">foo<strong style=\"color: var(--b3-font-color8);\">bar</strong>baz</div><div class=\"protyle-attr\" contenteditable=\"false\"></div></div>",
            "id": "20220108003642-y2wmpcv",
            "parentID": "20220107173950-7f9m1nb",
            "previousID": "20220108003615-7rk41t1",
            "retData": null
          }
        ],
        "undoOperations": null
      }
    ]
  }
  ```

    * `action.data`: DOM generated by the newly inserted block
    * `action.id`: ID of the newly inserted block

### Update a block

* `/api/block/updateBlock`
* Parameters

  ```json
  {
    "dataType": "markdown",
    "data": "foobarbaz",
    "id": "20211230161520-querkps"
  }
  ```

    * `dataType`: The data type to be updated, the value can be `markdown` or `dom`
    * `data`: Data to be updated
    * `id`: ID of the block to be updated
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": [
      {
        "doOperations": [
          {
            "action": "update",
              "data": "<div data-node-id=\"20211230161520-querkps\" data-node-index=\"1\" data-type=\"NodeParagraph\" class=\"p\"><div contenteditable=\"true\" spellcheck=\"false\">foo<strong>bar</strong>baz</div><div class=\"protyle-attr\" contenteditable=\"false\"></div></div>",
              "id": "20211230161520-querkps",
              "parentID": "",
              "previousID": "",
              "retData": null
              }
            ],
        "undoOperations": null
      }
    ]
  }
  ```

    * `action.data`: DOM generated by the updated block

### Delete a block

* `/api/block/deleteBlock`
* Parameters

  ```json
  {
    "id": "20211230161520-querkps"
  }
  ```

    * `id`: ID of the block to be deleted
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": [
      {
        "doOperations": [
          {
            "action": "delete",
            "data": null,
            "id": "20211230162439-vtm09qo",
            "parentID": "",
            "previousID": "",
            "retData": null
          }
        ],
       "undoOperations": null
      }
    ]
  }
  ```

## Attributes

### Set block properties

* `/api/attr/setBlockAttrs`
* Parameters

  ```json
  {
    "id": "20210912214605-uhi5gco",
    "attrs": {
        "custom-attr1": "line1\nline2"
    }
  }
  ```

    * `id`: Block ID
    * `attrs`: Block attributes, custom attributes must be prefixed with `custom-`
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": null
  }
  ```

### Get block attributes

* `/api/attr/getBlockAttrs`
* Parameters

  ```json
  {
    "id": "20210912214605-uhi5gco"
  }
  ```

    * `id`: Block ID
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": {
      "custom-attr1": "line1\nline2",
      "id": "20210912214605-uhi5gco",
      "title": "PDF Annotation Demo",
      "type": "doc",
      "updated": "20210916120715"
    }
  }
  ```

## SQL

### Execute SQL query

* `/api/query/sql`
* Parameters

  ```json
  {
    "stmt": "SELECT * FROM blocks WHERE content LIKE'%content%' LIMIT 7"
  }
  ```

    * `stmt`: SQL statement
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": [
      { "col": "val" }
    ]
  }
  ```

## Templates

### Render a template

/template/render

## Export

### Export Markdown

* `/api/export/exportMdContent`
* Parameters

  ```json
  {
    "id": ""
  }
  ```

    * `id`: ID of the doc block to export
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": {
        "hPath": "/Please Start Here",
        "content": "## 🍫 Content Block\n\nIn SiYuan, the only important core concept is..."
    }
  }
  ```

    * `hPath`: human-readable path
    * `content`: Markdown content

## System

### Get boot progress

* `/api/system/bootProgress`
* No parameters
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": {
        "details": "Finishing boot...",
        "progress": 100
    }
  }
  ```

### Get system version

* `/api/system/version`
* No parameters
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": "1.3.5"
  }
  ```

### Get the current time of the system

* `/api/system/currentTime`
* No parameters
* Return value

  ```json
  {
    "code": 0,
    "msg": "",
    "data": 1631850968131
  }
  ```

    * `data`: Precision in milliseconds

## Webhook

TBD

https://ld246.com/article/1627956688432