---
displayed_sidebar: servicesSidebar
---

import ParameterTypes from "@site/src/components/ParameterTypes"

# NoteService

## Constructors

#### constructor

`**new NoteService**(«destructured»)`

##### Parameters

<ParameterTypes parameters={[
  {
    "name": "__namedParameters",
    "type": "[InjectedDependencies](../types/InjectedDependencies-16.mdx)",
    "description": "",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  }
]} />

## Properties

<ParameterTypes parameters={[
  {
    "name": "__configModule__",
    "type": "`Record<string, unknown>`",
    "description": "",
    "optional": true,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "__container__",
    "type": "`any`",
    "description": "",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "__moduleDeclaration__",
    "type": "`Record<string, unknown>`",
    "description": "",
    "optional": true,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "eventBus_",
    "type": "[EventBusService](EventBusService.mdx)",
    "description": "",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "manager_",
    "type": "EntityManager",
    "description": "",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "noteRepository_",
    "type": "Repository&#60;[Note](Note.mdx)&#62;",
    "description": "",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "transactionManager_",
    "type": "`undefined` \\| EntityManager",
    "description": "",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "Events",
    "type": "`object`",
    "description": "",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "Events.CREATED",
    "type": "`string`",
    "description": "",
    "optional": false,
    "defaultValue": "\"note.created\"",
    "expandable": false,
    "children": []
  },
  {
    "name": "Events.DELETED",
    "type": "`string`",
    "description": "",
    "optional": false,
    "defaultValue": "\"note.deleted\"",
    "expandable": false,
    "children": []
  },
  {
    "name": "Events.UPDATED",
    "type": "`string`",
    "description": "",
    "optional": false,
    "defaultValue": "\"note.updated\"",
    "expandable": false,
    "children": []
  }
]} />

## Accessors

#### activeManager\_

 `Protected` **activeManager\_**: [object Object]

## Methods

#### atomicPhase\_

`Protected **atomicPhase_**<TypeParameter TResult, TypeParameter TError>(work, isolationOrErrorHandler?, maybeErrorHandlerOrDontFail?): Promise&#60;TResult&#62;`

Wraps some work within a transactional block. If the service already has
a transaction manager attached this will be reused, otherwise a new
transaction manager is created.

##### Type Parameters

<ParameterTypes parameters={[
  {
    "name": "TResult",
    "type": "`object`",
    "description": "",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "TError",
    "type": "`object`",
    "description": "",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  }
]} />

##### Parameters

<ParameterTypes parameters={[
  {
    "name": "work",
    "type": "(`transactionManager`: EntityManager) => Promise&#60;TResult&#62;",
    "description": "the transactional work to be done",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "isolationOrErrorHandler",
    "type": "`IsolationLevel` \\| (`error`: `TError`) => Promise&#60;void \\| TResult&#62;",
    "description": "the isolation level to be used for the work.",
    "optional": true,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "maybeErrorHandlerOrDontFail",
    "type": "(`error`: `TError`) => Promise&#60;void \\| TResult&#62;",
    "description": "Potential error handler",
    "optional": true,
    "defaultValue": "",
    "expandable": false,
    "children": []
  }
]} />

##### Returns

Promise&#60;TResult&#62;

<ParameterTypes parameters={[
  {
    "name": "Promise",
    "type": "Promise&#60;TResult&#62;",
    "optional": false,
    "defaultValue": "",
    "description": "the result of the transactional work",
    "expandable": false,
    "children": []
  }
]} />

___

#### create

`**create**(data, config?): Promise&#60;[Note](Note.mdx)&#62;`

Creates a note associated with a given author

##### Parameters

<ParameterTypes parameters={[
  {
    "name": "data",
    "type": "[CreateNoteInput](../interfaces/CreateNoteInput.mdx)",
    "description": "the note to create",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "config",
    "type": "`object`",
    "description": "any configurations if needed, including meta data",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "config.metadata",
    "type": "`Record<string, unknown>`",
    "description": "",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  }
]} />

##### Returns

Promise&#60;[Note](Note.mdx)&#62;

<ParameterTypes parameters={[
  {
    "name": "Promise",
    "type": "Promise&#60;[Note](Note.mdx)&#62;",
    "optional": false,
    "defaultValue": "",
    "description": "resolves to the creation result",
    "expandable": false,
    "children": []
  }
]} />

___

#### delete

`**delete**(noteId): Promise&#60;void&#62;`

Deletes a given note

##### Parameters

<ParameterTypes parameters={[
  {
    "name": "noteId",
    "type": "`string`",
    "description": "id of the note to delete",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  }
]} />

##### Returns

Promise&#60;void&#62;

<ParameterTypes parameters={[
  {
    "name": "Promise",
    "type": "Promise&#60;void&#62;",
    "optional": false,
    "defaultValue": "",
    "description": "",
    "expandable": false,
    "children": []
  }
]} />

___

#### list

`**list**(selector, config?): Promise&#60;[Note](Note.mdx)[]&#62;`

Fetches all notes related to the given selector

##### Parameters

<ParameterTypes parameters={[
  {
    "name": "selector",
    "type": "[Selector](../types/Selector.mdx)&#60;[Note](Note.mdx)&#62;",
    "description": "the query object for find",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "config",
    "type": "[FindConfig](../interfaces/FindConfig.mdx)&#60;[Note](Note.mdx)&#62;",
    "description": "the configuration used to find the objects. contains relations, skip, and take.",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  }
]} />

##### Returns

Promise&#60;[Note](Note.mdx)[]&#62;

<ParameterTypes parameters={[
  {
    "name": "Promise",
    "type": "Promise&#60;[Note](Note.mdx)[]&#62;",
    "optional": false,
    "defaultValue": "",
    "description": "notes related to the given search.",
    "expandable": false,
    "children": []
  }
]} />

___

#### listAndCount

`**listAndCount**(selector, config?): Promise&#60;[[Note](Note.mdx)[], number]&#62;`

Fetches all notes related to the given selector

##### Parameters

<ParameterTypes parameters={[
  {
    "name": "selector",
    "type": "[Selector](../types/Selector.mdx)&#60;[Note](Note.mdx)&#62;",
    "description": "the query object for find",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "config",
    "type": "[FindConfig](../interfaces/FindConfig.mdx)&#60;[Note](Note.mdx)&#62;",
    "description": "the configuration used to find the objects. contains relations, skip, and take.",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  }
]} />

##### Returns

Promise&#60;[[Note](Note.mdx)[], number]&#62;

<ParameterTypes parameters={[
  {
    "name": "Promise",
    "type": "Promise&#60;[[Note](Note.mdx)[], number]&#62;",
    "optional": false,
    "defaultValue": "",
    "description": "notes related to the given search.",
    "expandable": false,
    "children": []
  }
]} />

___

#### retrieve

`**retrieve**(noteId, config?): Promise&#60;[Note](Note.mdx)&#62;`

Retrieves a specific note.

##### Parameters

<ParameterTypes parameters={[
  {
    "name": "noteId",
    "type": "`string`",
    "description": "the id of the note to retrieve.",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "config",
    "type": "[FindConfig](../interfaces/FindConfig.mdx)&#60;[Note](Note.mdx)&#62;",
    "description": "any options needed to query for the result.",
    "optional": false,
    "defaultValue": "{}",
    "expandable": false,
    "children": []
  }
]} />

##### Returns

Promise&#60;[Note](Note.mdx)&#62;

<ParameterTypes parameters={[
  {
    "name": "Promise",
    "type": "Promise&#60;[Note](Note.mdx)&#62;",
    "optional": false,
    "defaultValue": "",
    "description": "which resolves to the requested note.",
    "expandable": false,
    "children": []
  }
]} />

___

#### shouldRetryTransaction\_

`Protected **shouldRetryTransaction_**(err): boolean`

##### Parameters

<ParameterTypes parameters={[
  {
    "name": "err",
    "type": "`Record<string, unknown>` \\| ``{ code: string  }``",
    "description": "",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  }
]} />

##### Returns

`boolean`

<ParameterTypes parameters={[
  {
    "name": "boolean",
    "type": "`boolean`",
    "optional": true,
    "defaultValue": "",
    "description": "",
    "expandable": false,
    "children": []
  }
]} />

___

#### update

`**update**(noteId, value): Promise&#60;[Note](Note.mdx)&#62;`

Updates a given note with a new value

##### Parameters

<ParameterTypes parameters={[
  {
    "name": "noteId",
    "type": "`string`",
    "description": "the id of the note to update",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  },
  {
    "name": "value",
    "type": "`string`",
    "description": "the new value",
    "optional": false,
    "defaultValue": "",
    "expandable": false,
    "children": []
  }
]} />

##### Returns

Promise&#60;[Note](Note.mdx)&#62;

<ParameterTypes parameters={[
  {
    "name": "Promise",
    "type": "Promise&#60;[Note](Note.mdx)&#62;",
    "optional": false,
    "defaultValue": "",
    "description": "resolves to the updated element",
    "expandable": false,
    "children": []
  }
]} />

___

#### withTransaction

`**withTransaction**(transactionManager?): [NoteService](NoteService.mdx)`

##### Parameters

<ParameterTypes parameters={[
  {
    "name": "transactionManager",
    "type": "EntityManager",
    "description": "",
    "optional": true,
    "defaultValue": "",
    "expandable": false,
    "children": []
  }
]} />

##### Returns

[NoteService](NoteService.mdx)

<ParameterTypes parameters={[
  {
    "name": "NoteService",
    "type": "[NoteService](NoteService.mdx)",
    "optional": false,
    "defaultValue": "",
    "description": "",
    "expandable": false,
    "children": []
  }
]} />