Class EventOrchestratingComputation<C, S, E, CM>Abstract

An abstract algorithm to compute new events based on the old events and the command being handled. It returns all the events, including the events created by handling commands which are triggered by Saga - orchestration included.

Type Parameters

  • C
  • S
  • E
  • CM

Hierarchy (view full)

Implements

Constructors

constructor

Properties

decider initialState saga

Methods

computeNewEvents computeNewEventsInternally decide evolve react

Constructors

Protected constructor

Properties

Protected Readonly decider

decider: IDecider<C, S, E>

Readonly initialState

initialState: S

Protected Readonly saga

saga: ISaga<E, C>

Methods

Protected computeNewEvents

  • computeNewEvents(events, command, fetch): Promise<readonly E[]>

  • Parameters

    • events: readonly E[]
    • command: C & CM
    • fetch: ((c) => Promise<readonly E[]>)
        • (c): Promise<readonly E[]>

        • Parameters

          Returns Promise<readonly E[]>

    Returns Promise<readonly E[]>

Private computeNewEventsInternally

decide

evolve

react

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