miniapp/store/modules/auth.js

// 权限信息仓库
export default {
    state: {
		authList:[],
		menuArr:[]  //菜单
    },
    getters: {
		// 检查菜单是否存在
		getAuth:(state) => {
			return function (key) {
				let arr = state.authList.filter(item => item.name == key)
				return arr.length == 0 ? false : true
			}
		}, 
		// 返回菜单名
		getAuthName:(state) => {
			return function (key) {
				let arr = state.authList.filter(item => item.name == key)
				return arr.length == 0 ? '' : arr[0].label
			}
		},
		// 返回用户是否拥有该按钮权限
		getOperation(state){
			return function(key){
				let curRoute = '/' + this.$mp.page.route;
				let arr = state.authList.filter(item => (curRoute.indexOf(item.name) != -1 || item.name.indexOf(curRoute) != -1))
				let operation = arr[0] ? arr[0].operation : []
				return operation.indexOf(key) > -1 ? true : false
			}
		},
		// 获取菜单
		getMenu(state){
			return function(key){
				let arr = state.menuArr.filter(item => item.url == key)
				return arr.length ? arr[0].children : []
			}
		}
    },
    mutations: {
		// 设置权限信息
		'SETAUTH':function(state, payload){
			state.authList = payload
		},
		// 清除权限信息
		'CLEARAUTH':function(state){
			state.authList = []
		},
		// 设置菜单信息
		'SETMENU':function(state, payload){
			state.menuArr = payload
		},
		// 清除菜单信息
		'CLEARMENU':function(state){
			state.menuArr = []
		},
    },
    actions: { 
		setAuth({ commit },payload){
			commit('SETAUTH',payload)
		},
		clearAuth({ commit }){
			commit('CLEARAUTH')
		},
		setMenu({ commit },payload){
			commit('SETMENU',payload)
		},
		clearMenu({ commit }){
			commit('CLEARMENU')
		}
    }
}