pinganxiaoyuan/monitorMobile/store/index.js

import Vue from 'vue'
import Vuex from 'vuex'
Vue.use(Vuex)
import {
	getLoginUser
} from '@/api/user.js'
import {
	list as monitorList
} from '@/api/monitor/index.js'
import {
	list as buildingList
} from '@/api/building/index.js'

let lifeData = {};

try {
	// 尝试获取本地是否存在lifeData变量，第一次启动APP时是不存在的
	lifeData = uni.getStorageSync('lifeData');
} catch (e) {

}

// 需要永久存储，且下次APP启动需要取出的，在state中的变量名
let saveStateKeys = ['token', 'userInfo', 'allOptions', 'refreshToken','sysInfo'];

// 保存变量到本地存储中
const saveLifeData = function(key, value) {
	// 判断变量名是否在需要存储的数组中
	if (saveStateKeys.indexOf(key) != -1) {
		// 获取本地存储的lifeData对象，将变量添加到对象中
		let tmp = uni.getStorageSync('lifeData');
		// 第一次打开APP，不存在lifeData变量，故放一个{}空对象
		tmp = tmp ? tmp : {};
		tmp[key] = value;
		// 执行这一步后，所有需要存储的变量，都挂载在本地的lifeData对象中
		uni.setStorageSync(key, value);
		uni.setStorageSync('lifeData', tmp);
	}
	if (key == 'refreshToken') {
		uni.setStorageSync('token',value)
		// {
		// 	content: value,
		// 	datetime: new Date().getTime()
		// }
	}
}
const store = new Vuex.Store({
	state: {
		// 如果上面从本地获取的lifeData对象下有对应的属性，就赋值给state中对应的变量
		userInfo: lifeData.userInfo || null,
		token: lifeData.accessToken || '',
		refreshToken: lifeData.refreshToken || '',
		allOptions: lifeData.allOptions || {
			monitorList: [], //摄像头列表
			buildingList:[], //楼栋列表
		},
		sysInfo: []
	},
	actions: {
		async getUserInfo(context) {
			const {
				data
			} = await getLoginUser();
			if (data) {
				context.commit('$uStore', {
					name: 'userInfo',
					value: data
				})
			}
			return data;
		},
		setToken(context, payload) {
			context.commit('$uStore', {
				name: 'token',
				value: payload.token
			})
			if (payload.refreshToken) {
				context.commit('$uStore', {
					name: 'refreshToken',
					value: payload.refreshToken || ''
				})
			}
		},
		clearToken(context) {
			context.commit('$uStore', {
				name: 'token',
				value: ''
			})
			context.commit('$uStore', {
				name: 'refreshToken',
				value: ''
			})
		},
		async getAllOptions(context) {
			let allOptions = {}
			// 摄像头列表
			await monitorList({
				pageSize: 1000
			}).then(res => {
				if (res.code != 200) return
				allOptions.monitorList = res.data.list.map(e => {
					e.value = e.sensorId
					e.label = e.sensorName
					return e
				})
			})
			// 楼栋列表
			await buildingList().then(res => {
				if (res.code != 200) return
				allOptions.buildingList = res.data.map(e => {
					e.value = e.id
					e.label = e.name
					return e
				})
			})
			context.commit('$uStore', {
				name: 'allOptions',
				value: allOptions
			})
		}
	},
	mutations: {
		$uStore(state, payload) {
			// 判断是否多层级调用，state中为对象存在的情况，诸如user.info.score = 1
			let nameArr = payload.name.split('.');
			let saveKey = '';
			let len = nameArr.length;
			if (nameArr.length >= 2) {
				let obj = state[nameArr[0]];
				for (let i = 1; i < len - 1; i++) {
					obj = obj[nameArr[i]];
				}
				obj[nameArr[len - 1]] = payload.value;
				saveKey = nameArr[0];
			} else {
				// 单层级变量，在state就是一个普通变量的情况
				state[payload.name] = payload.value;
				saveKey = payload.name;
			}
			// 保存变量到本地，见顶部函数定义
			saveLifeData(saveKey, state[saveKey])
		}
	}
})
Vue.prototype.$store = store
export default store