重构数据库管理逻辑,新增旧数据库清理功能,优化数据库初始化流程,更新联系人管理和消息处理逻辑,提升代码可读性和用户体验。
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@@ -12,11 +12,90 @@ import { db } from "./utils/db"; // 引入数据库实例
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// 设置dayjs为中文
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dayjs.locale("zh-cn");
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// 清理旧数据库
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async function cleanupOldDatabase() {
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try {
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// 获取所有数据库
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const databases = await indexedDB.databases();
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for (const dbInfo of databases) {
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if (dbInfo.name === "CunkebaoDatabase") {
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console.log("检测到旧版数据库,开始清理...");
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// 打开数据库检查版本
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const openRequest = indexedDB.open(dbInfo.name);
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await new Promise<void>((resolve, reject) => {
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openRequest.onsuccess = async event => {
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const database = (event.target as IDBOpenDBRequest).result;
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const objectStoreNames = Array.from(database.objectStoreNames);
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// 检查是否存在旧表
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const hasOldTables = objectStoreNames.some(name =>
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[
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"kfUsers",
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"weChatGroup",
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"contracts",
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"newContactList",
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"messageList",
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].includes(name),
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);
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if (hasOldTables) {
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console.log("发现旧表,删除整个数据库:", objectStoreNames);
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database.close();
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// 删除整个数据库
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const deleteRequest = indexedDB.deleteDatabase(dbInfo.name);
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deleteRequest.onsuccess = () => {
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console.log("旧数据库已删除");
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resolve();
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};
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deleteRequest.onerror = () => {
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console.error("删除旧数据库失败");
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reject();
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};
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} else {
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console.log("数据库结构正确,无需清理");
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database.close();
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resolve();
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}
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};
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openRequest.onerror = () => {
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console.error("无法打开数据库进行检查");
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reject();
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};
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});
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}
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}
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} catch (error) {
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console.warn("清理旧数据库时出错(可忽略):", error);
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}
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}
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// 数据库初始化
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async function initializeApp() {
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// 确保数据库已打开
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await db.open();
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console.log("数据库初始化成功");
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try {
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// 1. 清理旧数据库
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await cleanupOldDatabase();
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// 2. 打开新数据库
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await db.open();
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console.log("数据库初始化成功");
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// 3. 开发环境清空数据(可选)
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if (process.env.NODE_ENV === "development") {
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console.log("开发环境:跳过数据清理");
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// 如需清空数据,取消下面的注释
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// await db.chatSessions.clear();
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// await db.contactsUnified.clear();
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// await db.contactLabelMap.clear();
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// await db.userLoginRecords.clear();
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}
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} catch (error) {
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console.error("数据库初始化失败:", error);
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}
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// 渲染应用
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const root = createRoot(document.getElementById("root")!);
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