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smart_storage_app/store/index.js

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import config from '@/common/config.js';
import Vue from 'vue'
import Vuex from 'vuex'
Vue.use(Vuex)
let lifeData = {};
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try {
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// 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');
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} catch (e) {
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}
// 需要永久存储且下次APP启动需要取出的在state中的变量名
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let saveStateKeys = ['vuex_user', 'vuex_token', 'vuex_remember', 'vuex_locale', 'vuex_isAgent', 'vuex_language',
'vuex_stationValue'
];
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// 保存变量到本地存储中
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const saveLifeData = function(key, value) {
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// 判断变量名是否在需要存储的数组中
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if (saveStateKeys.indexOf(key) != -1) {
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// 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('lifeData', tmp);
}
}
// 简化 vuex 操作文档https://uviewui.com/components/vuexDetail.html
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
// 加上vuex_前缀是防止变量名冲突也让人一目了然
vuex_username: lifeData.vuex_username ? lifeData.vuex_username : '',
vuex_password: lifeData.vuex_password ? lifeData.vuex_password : '',
vuex_user: lifeData.vuex_user ? lifeData.vuex_user : '',
vuex_token: lifeData.vuex_token ? lifeData.vuex_token : '',
vuex_menu: lifeData.vuex_menu ? lifeData.vuex_menu : [],
vuex_permissions: lifeData.vuex_permissions ? lifeData.vuex_permissions : [],
vuex_dicts: lifeData.vuex_menu ? lifeData.vuex_dicts : [],
vuex_station: lifeData.vuex_menu ? lifeData.vuex_station : [],
vuex_provinceStation: lifeData.vuex_provinceStation ? lifeData.vuex_provinceStation : [],
vuex_currentStation: lifeData.vuex_currentStation ? lifeData.vuex_currentStation : '',
vuex_remember: lifeData.vuex_remember ? lifeData.vuex_remember : '',
vuex_locale: lifeData.vuex_locale ? lifeData.vuex_locale : '',
vuex_isAgent: lifeData.vuex_isAgent ? lifeData.vuex_isAgent : '',
vuex_iv: lifeData.vuex_iv ? lifeData.vuex_iv : '',
vuex_psdkey: lifeData.vuex_psdkey ? lifeData.vuex_psdkey : '',
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vuex_StationShow: lifeData.vuex_StationShow ? lifeData.vuex_StationShow : [0, 0, 0],
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tabbar_current: 0,
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vuex_stationValue: lifeData.vuex_stationValue ? lifeData.vuex_stationValue : '',
vuex_inverterFlag: lifeData.vuex_inverterFlag ? lifeData.vuex_inverterFlag : 0,
tabbarList: [{
"icon": "warning",
"text": "告警",
'name': 'Alarm'
},
// {
// "icon": "order",
// "text": "设备",
// 'name': 'Device'
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// },
{
"icon": "moments",
"text": "数据",
'name': 'Data'
},
{
"icon": "attach",
"text": "收益",
'name': 'Earnings'
},
{
"icon": "attach",
"text": "策略",
'name': 'Policy'
},
{
"icon": "account",
"text": "我的",
'name': 'My'
},
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],
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vuex_language: "en_US",
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// 如果vuex_version无需保存到本地永久存储无需lifeData.vuex_version方式
vuex_config: config,
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vuex_currentComponent: 'Data'
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},
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;
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if (len >= 2) {
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let obj = state[nameArr[0]];
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for (let i = 1; i < len - 1; i++) {
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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])
}
}
})
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export default store