Pass action details through the dispatch

src/alt/AltAction.js

@@ -3,14 +3,15 @@ import * as Sym from './symbols/symbols'
 const { ACTION_HANDLER, ACTION_UID } = Sym
 
 export default class AltAction {
- constructor(alt, name, action, actions) {
+ constructor(alt, name, action, actions, actionDetails) {
  this[ACTION_UID] = name
  this[ACTION_HANDLER] = action.bind(this)
+ this.actionDetails = actionDetails
  this.actions = actions
  this.alt = alt
  }
 
  dispatch(data) {
- this.alt.dispatch(this[ACTION_UID], data)
+ this.alt.dispatch(this[ACTION_UID], data, this.actionDetails)
  }
 }

src/alt/index.js

@@ -43,8 +43,8 @@ class Alt {
  this[LAST_SNAPSHOT] = {}
  }
 
- dispatch(action, data) {
- this.dispatcher.dispatch({ action, data })
+ dispatch(action, data, details) {
+ this.dispatcher.dispatch({ action, data, details })
  }
 
  createUnsavedStore(StoreModel, ...args) {

src/alt/utils/makeAction.js

@@ -11,8 +11,15 @@ export default function makeAction(alt, namespace, name, implementation, obj) {
  alt[ACTIONS_REGISTRY][actionId] = 1
  const actionSymbol = Symbol.for(`alt/${actionId}`)
 
+ const data = {
+ namespace,
+ name,
+ id: actionId,
+ symbol: actionSymbol
+ }
+
  // Wrap the action so we can provide a dispatch method
- const newAction = new AltAction(alt, actionSymbol, implementation, obj)
+ const newAction = new AltAction(alt, actionSymbol, implementation, obj, data)
 
  // the action itself
  const action = newAction[ACTION_HANDLER]
@@ -22,6 +29,7 @@ export default function makeAction(alt, namespace, name, implementation, obj) {
  })
  }
  action[ACTION_KEY] = actionSymbol
+ action.data = data
 
  // ensure each reference is unique in the namespace
  const container = alt.actions[namespace]

src/utils/ActionListeners.js

@@ -33,7 +33,7 @@ ActionListeners.prototype.addActionListener = function (symAction, handler) {
  const id = this.dispatcher.register((payload) => {
  /* istanbul ignore else */
  if (symAction === payload.action) {
- handler(payload.data)
+ handler(payload.data, payload.details)
  }
  })
  this[ALT_LISTENERS][id] = true

test/listen-to-actions.js

@@ -6,6 +6,8 @@ import ActionListeners from '../utils/ActionListeners'
 const alt = new Alt()
 
 class MyActions {
+ static displayName = 'ActionListenerActions'
+
  constructor() {
  this.generateActions('updateName')
  }
@@ -17,8 +19,10 @@ const listener = new ActionListeners(alt)
 
 export default {
  'listen to actions globally'() {
- const id = listener.addActionListener(myActions.UPDATE_NAME, (name) => {
+ const id = listener.addActionListener(myActions.UPDATE_NAME, (name, details) => {
  assert(name === 'yes', 'proper data was passed in')
+ assert(details.namespace === 'ActionListenerActions')
+ assert(details.name === 'updateName')
  })
 
  assert.isString(id, 'the dispatcher id is returned for the listener')