RequestContext

Uses AsyncLocalStorage to create async context that holds current EM fork.

Index

Constructors

• constructor

Properties

• id
• map

Accessors

• em

Methods

• create
• createAsync
• currentRequestContext
• getEntityManager

Constructors

constructor

• new RequestContext(map): RequestContext

• Parameters

  • map: Map<string, EntityManager<IDatabaseDriver<Connection>>>

  Returns RequestContext

Properties

readonlyid

id: number = ...

readonlymap

map: Map<string, EntityManager<IDatabaseDriver<Connection>>>

Accessors

em

• get em(): undefined | EntityManager<IDatabaseDriver<Connection>>

• Returns default EntityManager.

  ---

  Returns undefined | EntityManager<IDatabaseDriver<Connection>>

Methods

staticcreate

• create(em, next, options): void

• Creates new RequestContext instance and runs the code inside its domain.

  ---

  Parameters

  • em: EntityManager<IDatabaseDriver<Connection>> | EntityManager<IDatabaseDriver<Connection>>[]

  • next: (...args) => void

  • options: CreateContextOptions = {}

  Returns void

staticcreateAsync

• createAsync<T>(em, next, options): Promise<T>

• Creates new RequestContext instance and runs the code inside its domain. Async variant, when the next handler needs to be awaited (like in Koa).

  ---

  Type parameters

  • T

  Parameters

  • em: EntityManager<IDatabaseDriver<Connection>> | EntityManager<IDatabaseDriver<Connection>>[]

  • next: (...args) => Promise<T>

  • options: CreateContextOptions = {}

  Returns Promise<T>

staticcurrentRequestContext

• currentRequestContext(): undefined | RequestContext

• Returns current RequestContext (if available).

  ---

  Returns undefined | RequestContext

staticgetEntityManager

• getEntityManager(name): undefined | EntityManager<IDatabaseDriver<Connection>>

• Returns current EntityManager (if available).

  ---

  Parameters

  • name: string = 'default'

  Returns undefined | EntityManager<IDatabaseDriver<Connection>>