frontent/src/store/modules/unit.js

import { getList } from '@/api/unit'

const getDefaultState = () => {
  return {
    units: []
  }
}

const state = getDefaultState()

const mutations = {
  SET_UNITS: (state, units) => {
    state.units = units
  }
}

const actions = {
  // get units
  getUtils({ commit, state }) {
    return new Promise((resolve, reject) => {
      getList().then(response => {
        commit('SET_UNITS', response.data.list)
        resolve(response.data)
      }).catch(error => {
        reject(error)
      })
    })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}