<ManageUsersListItem
  v-for="user in sortedUsers"
  :key="user.id"
  :user="user"
  @removeManager="removeManager(user)"
  @makeManager="makeManager(user)"
  @removeUser="removeUser(user)"
/>

data() {
  return {
    users: [],
  }
},
firestore() {
  return {
    users: db.collection('brands').doc(this.brand.id).collection("users")
  }
},

computed: {
  sortedUsers() {
    return this.users.sort(function(a,b) {
      var c = new Date(a.userAddedOn)
      var d = new Date(b.userAddedOn)
      return c-d
    })
  }
},

methods: {
  makeManager(user) {
     this.$firestore.users.doc(user.id).update({
        role: 'admin'
     })
  },
},