command.md

id	title
command	Command

Command Object

:::info TypeScript Support

A command object has an associated TypeScript type:

• Type Name - Command
• Package - @resolve-js/core

:::

A command is an object of the following structure:

{
  type, // A string that contains the command type name.
  aggregateId, // A string that uniquely identifies an aggregate instance.
  aggregateName, // The name of an aggregate that the command targets.
  payload, // An object of arbitrary structure that contains data attached to the command. 
  jwt // Optional. A JSON Web Token attached to the web request used to send the command.
}

Command Result Object

:::info TypeScript Support

A command result object has an associated TypeScript type:

• Type Name - CommandResult
• Package - @resolve-js/core

:::

A command result object has the following structure:

export type CommandResult = {
  type, // A string that contains the command type name.
  payload, // Optional. An object of arbitrary structure that contains data attached to the command.
  timestamp?, // Optional. A number type field that stores the point in time when the command was received.
  aggregateId, // Optional. A string that uniquely identifies an aggregate instance.
  aggregateVersion, // Optional. A number that is incremented for each subsequent event with the current aggregateId.
}