wxapp/common/model/Setting.js
2024-08-03 19:57:17 +08:00

59 lines
1.2 KiB
JavaScript

import * as SettingApi from '@/api/setting'
import storage from '@/utils/storage'
const CACHE_KEY = 'Setting'
// 写入缓存, 到期时间30分钟
const setStorage = (data) => {
const expireTime = 30 * 60;
storage.set(CACHE_KEY, data, expireTime);
}
// 获取缓存中的数据
const getStorage = () => {
return storage.get(CACHE_KEY);
}
// 获取系统设置
const getApiData = () => {
return new Promise((resolve, reject) => {
SettingApi.data()
.then(result => {
resolve(result.data.setting);
})
})
}
/**
* 获取商城设置
* 有缓存的情况下返回缓存, 没有缓存从后端api获取
* @param {bool} isCache 是否从缓存中获取
*/
const data = (isCache = true) => {
return new Promise((resolve, reject) => {
const cacheData = getStorage()
if (isCache && cacheData) {
resolve(cacheData)
} else {
getApiData().then(data => {
setStorage(data)
resolve(data)
})
}
})
}
// 获取指定的系统设置
const item = (key, isCache = true) => {
return new Promise((resolve, reject) => {
data(isCache).then(setting => {
resolve(setting[key])
})
})
}
export default {
data,
item
}