text: const state = {
    price: 0
  }
  const mutations = {
    CHANGE_PRICE: (state, price) => {
      state.price = price
    }
  }
  const actions = {
    changePrice({ commit }, price) {
      commit('CHANGE_PRICE', price)
    }
  }
  
  export default {
    namespaced: true,
    state,
    mutations,
    actions
  }
  