import router, { constantRoutes } from '@/router'

/**
 * 变量存储
 */
export const state = {
    routes: [], //最后改变完呈现的路由
    role: 'admin', //权限admin 目前先写死了
}

/**
 * 获取数据
 */
export const getters = {
    getterPermission(state) {
        return state
    }
}

/**
 * 改变数据事件
 */
export const mutations = {
    addRouter(state) {
        router.options.routes = state.routes //手动改变路由数组
    },
    setRouter(state, asyncRouter) {
        router.addRoutes(asyncRouter) //注册路由
        state.routes = constantRoutes.concat(asyncRouter) //拼接原来的和异步的路由得到最新路由
    },
    setRole(state, role) {
        state.role = role
    }
}

/**
 * 使用改变数据事件
 */
export const actions = {
    /** 异步添加路由 
     * @param {Array} asyncRouter 异步路由 
     */
    async asyncAddRouters({ commit }, asyncRouter = []) {
        await commit('setRouter', asyncRouter)
        await commit('addRouter')
    },

    /** 设置角色
     * @param {String} role 角色名 
     */
    setPermissionRole({ commit }, role) {
        commit('setRole', role)
    }
}