131 lines
3.5 KiB
JavaScript
131 lines
3.5 KiB
JavaScript
//存储数据
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import AsyncStorage from "@react-native-async-storage/async-storage";
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//查看客户端版本号
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// import * as Application from "expo-application";
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//查看系统版本、机型、设备类型
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// import * as Device from "expo-device";
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// import { Platform } from "react-native";
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// {
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// "b_mid": 111, // 用户id
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// "b_did": "xxx", // 设备id
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// "b_ver": "1.0.0", // 版本
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// "b_osver": "4.0.0", // 系统版本
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// "b_dt": 0, // 设备类型
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// "b_ch": "xiaomi", //渠道
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// "b_model": "xiaomi 13", // 机型
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// "b_nt": 0, // 网络类型 // 0: wifi, 1: 流量
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// "b_ts": 1, // 请求时间戳，毫秒级
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// "b_token": "xxxx", // 请求令牌
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// "b_loc": {
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// "b_lon": 1.1, // 经度
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// "b_lat": 1.1 // 纬度
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// }
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// }
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//进入app时存储基本信息（b_did、b_ver、b_osver、b_dt、b_ch、b_model）
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// export async function storeAppInfo() {
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// async function getDid() {
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// if (Platform.OS === "android") {
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// return Application.androidId;
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// } else {
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// return await Application.getIosIdForVendorAsync();
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// }
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// }
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// const b_did = await getDid();
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// const b_ver = Application.nativeApplicationVersion;
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// const b_dt = Device.osName === "Android" ? 0 : 1;
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// const b_ch = "production";
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// const b_model = Device.modelName;
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// const b_osver = Device.osVersion;
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// const appInfo = {
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// b_did: b_did,
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// b_ver: b_ver,
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// b_dt: b_dt,
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// b_ch: b_ch,
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// b_model: b_model,
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// b_osver: b_osver,
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// };
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// try {
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// await AsyncStorage.setItem("app_info", JSON.stringify(appInfo));
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// } catch (e) {
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// console.log(e);
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// }
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// }
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//保存数据
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export async function save(key, value) {
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try {
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await AsyncStorage.setItem(key, JSON.stringify(value));
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} catch (e) {
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console.log(e);
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}
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}
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//获取数据
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export async function get(key) {
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try {
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return await AsyncStorage.getItem(key).then((value) => {
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const jsonValue = JSON.parse(value);
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return jsonValue;
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});
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} catch (e) {
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console.log(e);
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}
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}
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//更新数据（不适用于数组）
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export async function update(key, newValue) {
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try {
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await AsyncStorage.getItem(key).then(async (oldValue) => {
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newValue =
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typeof newValue === "object"
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? Object.assign({}, JSON.parse(oldValue), newValue)
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: newValue;
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await AsyncStorage.setItem(key, JSON.stringify(newValue));
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});
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} catch (e) {
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console.log(e);
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}
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}
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//移除数据
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export async function remove(key) {
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try {
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await AsyncStorage.removeItem(key);
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} catch (e) {
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console.log(e);
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}
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}
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//向数组类型数据添加值
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export async function addArr(key, newValue) {
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try {
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await AsyncStorage.getItem(key).then(async (oldValue) => {
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if (oldValue) {
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newValue = [...newValue, ...JSON.parse(oldValue)];
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} else {
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newValue = [...newValue];
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}
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await AsyncStorage.setItem(key, JSON.stringify(newValue));
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});
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} catch (e) {
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console.log(e);
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}
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}
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//清除当前账号的全部聊天记录
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export async function clearMessagesCache(userMid) {
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try {
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const keys = await AsyncStorage.getAllKeys();
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const userChatKeys = keys.filter((key) => key.startsWith(`${userMid}_to_`));
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await AsyncStorage.multiRemove(userChatKeys);
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console.log(`用户 ${userMid} 的聊天记录已清除`);
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} catch (error) {
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console.error(error);
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}
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}
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