---
displayed_sidebar: servicesSidebar
---
import ParameterTypes from "@site/src/components/ParameterTypes"
# NoteService
## Constructors
### constructor
**new NoteService**(`«destructured»`)
#### Parameters
## Properties
",
"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`<[`Note`](Note.mdx)\\>",
"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` `get` **activeManager_**(): `EntityManager`
#### Returns
`EntityManager`
## Methods
### atomicPhase\_
`Protected` **atomicPhase_**<`TResult`, `TError`\>(`work`, `isolationOrErrorHandler?`, `maybeErrorHandlerOrDontFail?`): `Promise`<`TResult`\>
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.
#### Parameters
`Promise`<`TResult`\\>",
"description": "the transactional work to be done",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "isolationOrErrorHandler",
"type": "`IsolationLevel` \\| (`error`: `TError`) => `Promise`<`void` \\| `TResult`\\>",
"description": "the isolation level to be used for the work.",
"optional": true,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "maybeErrorHandlerOrDontFail",
"type": "(`error`: `TError`) => `Promise`<`void` \\| `TResult`\\>",
"description": "Potential error handler",
"optional": true,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
`Promise`<`TResult`\>
",
"optional": false,
"defaultValue": "",
"description": "the result of the transactional work",
"expandable": false,
"children": []
}
]} />
___
### create
**create**(`data`, `config?`): `Promise`<[`Note`](Note.mdx)\>
Creates a note associated with a given author
#### Parameters
",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
`Promise`<[`Note`](Note.mdx)\>
",
"optional": false,
"defaultValue": "",
"description": "resolves to the creation result",
"expandable": false,
"children": []
}
]} />
___
### delete
**delete**(`noteId`): `Promise`<`void`\>
Deletes a given note
#### Parameters
#### Returns
`Promise`<`void`\>
",
"optional": false,
"defaultValue": "",
"description": "",
"expandable": false,
"children": []
}
]} />
___
### list
**list**(`selector`, `config?`): `Promise`<[`Note`](Note.mdx)[]\>
Fetches all notes related to the given selector
#### Parameters
",
"description": "the query object for find",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "config",
"type": "[`FindConfig`](../interfaces/FindConfig.mdx)<[`Note`](Note.mdx)\\>",
"description": "the configuration used to find the objects. contains relations, skip, and take.",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
`Promise`<[`Note`](Note.mdx)[]\>
",
"optional": false,
"defaultValue": "",
"description": "notes related to the given search.",
"expandable": false,
"children": []
}
]} />
___
### listAndCount
**listAndCount**(`selector`, `config?`): `Promise`<[[`Note`](Note.mdx)[], `number`]\>
Fetches all notes related to the given selector
#### Parameters
",
"description": "the query object for find",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
},
{
"name": "config",
"type": "[`FindConfig`](../interfaces/FindConfig.mdx)<[`Note`](Note.mdx)\\>",
"description": "the configuration used to find the objects. contains relations, skip, and take.",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
`Promise`<[[`Note`](Note.mdx)[], `number`]\>
",
"optional": false,
"defaultValue": "",
"description": "notes related to the given search.",
"expandable": false,
"children": []
}
]} />
___
### retrieve
**retrieve**(`noteId`, `config?`): `Promise`<[`Note`](Note.mdx)\>
Retrieves a specific note.
#### Parameters
",
"description": "any options needed to query for the result.",
"optional": false,
"defaultValue": "{}",
"expandable": false,
"children": []
}
]} />
#### Returns
`Promise`<[`Note`](Note.mdx)\>
",
"optional": false,
"defaultValue": "",
"description": "which resolves to the requested note.",
"expandable": false,
"children": []
}
]} />
___
### shouldRetryTransaction\_
`Protected` **shouldRetryTransaction_**(`err`): `boolean`
#### Parameters
\\| { `code`: `string` }",
"description": "",
"optional": false,
"defaultValue": "",
"expandable": false,
"children": []
}
]} />
#### Returns
`boolean`
___
### update
**update**(`noteId`, `value`): `Promise`<[`Note`](Note.mdx)\>
Updates a given note with a new value
#### Parameters
#### Returns
`Promise`<[`Note`](Note.mdx)\>
",
"optional": false,
"defaultValue": "",
"description": "resolves to the updated element",
"expandable": false,
"children": []
}
]} />
___
### withTransaction
**withTransaction**(`transactionManager?`): [`NoteService`](NoteService.mdx)
#### Parameters
#### Returns
[`NoteService`](NoteService.mdx)