All files / src/action/pattern objectPattern.js

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// @flow
 
import type {Pattern, Action, ObjectActionType} from '../types';
 
type ObjectAction = Action<ObjectActionType>;
 
export default class ObjectPattern implements Pattern<ObjectAction> {
  actions: Array<ObjectAction>;
  constructor() {
    this.actions = [];
  }
 
  mergeMultiMapUpdate() {
    this.actions = [this.actions.reduce((result: Object, action: ObjectAction) => {
      result.payload.value = {...result.payload.value, ...action.payload.value};
      return result;
    })];
  }
 
  addAction = (action: ObjectAction) => {
    this.actions.push(action);
    this.mergeAction();
  }
 
  mergeAction = (): Array<ObjectAction> => {
    this.mergeMultiMapUpdate();
    return this.actions;
  }
 
  getActions = (): Array<ObjectAction> => {
    return this.actions;
  }
}