notifications.js

// Types.
import {
  NOTIFICATIONS_ADD,
  NOTIFICATIONS_REMOVE
} from '../mutation-types'

// Default state.
const state = {
  items: []
}

// Mutations.
const mutations = {

  [NOTIFICATIONS_ADD] (state, notification) {
    state.items.push(notification)
  },

  [NOTIFICATIONS_REMOVE] (state, index) {
    state.items = [
      ...state.items.slice(0, index),
      ...state.items.slice(index + 1)
    ]
  }

}

// Export.
export default {
  state,
  mutations
}