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Zyronon
@@ -326,122 +326,97 @@
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</script>
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<script>
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// 旧域名
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const OLD_ORIGIN = "https://2study.top";
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// 旧域名地址
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const OLD_ORIGIN = 'https://2study.top';
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// 需要迁移的 IndexedDB store 名称
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const IDB_STORE_NAMES = [
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"type-words-app-version",
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"typing-word-dict",
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"typing-word-setting",
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"typing-word-files",
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// 需要迁移的 IndexedDB key
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const IDB_KEYS = [
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'type-words-app-version',
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'typing-word-dict',
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'typing-word-setting',
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'typing-word-files'
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];
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// 需要迁移的 localStorage key
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const LS_KEYS = [
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"PracticeSaveWord",
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"PracticeSaveArticle"
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'PracticeSaveWord',
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'PracticeSaveArticle'
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];
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let key = 'keyval-store'
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// 打开或创建新的 IndexedDB
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function openIndexedDB() {
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return new Promise((resolve, reject) => {
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const request = indexedDB.open(key, 1);
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// 1️⃣ 动态加载 idb-keyval
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function loadIDBKeyval() {
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return new Promise((resolve) => {
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if (window.idbKeyval) return resolve(window.idbKeyval);
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request.onupgradeneeded = (event) => {
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const db = event.target.result;
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IDB_STORE_NAMES.forEach((storeName) => {
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if (!db.objectStoreNames.contains(storeName)) {
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db.createObjectStore(storeName);
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const script = document.createElement('script');
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script.src = 'https://cdn.jsdelivr.net/npm/idb-keyval@6.2.2/dist/umd.js';
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script.onload = () => resolve(window.idbKeyval);
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document.head.appendChild(script);
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});
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}
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// 2️⃣ 创建 iframe 并发送迁移请求
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async function migrateFromOldSite() {
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return new Promise(async (resolve, reject) => {
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const db = await loadIDBKeyval();
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const iframe = document.createElement('iframe');
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iframe.style.display = 'none';
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iframe.src = `${OLD_ORIGIN}/migrate.html`;
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// 安全接收旧域名返回的数据
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function onMessage(event) {
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if (event.data?.type !== 'MIGRATION_RESULT') return;
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const payload = event.data.payload;
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// 写入 localStorage
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LS_KEYS.forEach(key => {
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if (payload.localStorage[key] !== undefined) {
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localStorage.setItem(key, payload.localStorage[key]);
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}
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});
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};
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request.onsuccess = () => resolve(request.result);
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request.onerror = () => reject(request.error);
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});
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}
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// 写入数据到 IndexedDB
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async function writeToIndexedDB(data) {
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const db = await openIndexedDB();
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return new Promise((resolve, reject) => {
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const tx = db.transaction(IDB_STORE_NAMES, "readwrite");
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for (const storeName of IDB_STORE_NAMES) {
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const store = tx.objectStore(storeName);
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const value = data.indexedDB[storeName];
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if (value !== undefined) {
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store.put(value, "value");
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}
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}
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tx.oncomplete = () => resolve();
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tx.onerror = () => reject(tx.error);
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});
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}
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// 写入 LocalStorage
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function writeToLocalStorage(data) {
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for (const key of LS_KEYS) {
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if (data.localStorage[key] !== undefined) {
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localStorage.setItem(key, data.localStorage[key]);
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}
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}
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}
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// ---- 主逻辑 ----
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async function migrateFromOldSite() {
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return new Promise((resolve) => {
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// 创建隐藏 iframe
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const iframe = document.createElement("iframe");
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iframe.style.display = "none";
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iframe.src = `${OLD_ORIGIN}/migrate.html`;
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document.body.appendChild(iframe);
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// 接收旧域名的数据
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window.addEventListener("message", async (event) => {
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if (event.data.type !== "MIGRATE_RESULT") return;
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const payload = event.data.payload;
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// 写入 LocalStorage
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writeToLocalStorage(payload);
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// 写入 IndexedDB
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await writeToIndexedDB(payload);
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// 清理 iframe
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iframe.remove();
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(async () => {
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for (let key of IDB_KEYS) {
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if (payload.indexedDB[key] !== undefined) {
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await db.set(key, payload.indexedDB[key]);
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}
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}
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resolve(true);
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});
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// 清理
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window.removeEventListener('message', onMessage);
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iframe.remove();
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resolve(true);
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})();
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}
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iframe.onload = function () {
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setTimeout(()=>{
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iframe.contentWindow.postMessage({type: "REQUEST_MIGRATION_DATA"}, OLD_ORIGIN);
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},3000)
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window.addEventListener('message', onMessage);
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// 等 iframe 加载完成再发请求
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iframe.onload = () => {
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iframe.contentWindow.postMessage({type: 'REQUEST_MIGRATION_DATA'}, OLD_ORIGIN);
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};
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document.body.appendChild(iframe);
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});
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}
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if (location.href === 'https://typewords.cc/') {
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window.addEventListener("DOMContentLoaded", () => {
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// 3️⃣ 自动执行迁移（只执行一次）
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(async () => {
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// 避免重复迁移
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if (localStorage.getItem("__migrated_from_2study_top__")) {
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console.log("数据已迁移过");
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return;
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}
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if (localStorage.getItem('__migrated_from_2study_top__')) return;
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console.log("开始从旧域名迁移数据…");
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console.log('开始从旧域名迁移数据…');
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try {
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await migrateFromOldSite();
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localStorage.setItem("__migrated_from_2study_top__", "1");
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console.log("迁移完成");
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localStorage.setItem('__migrated_from_2study_top__', '1');
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console.log('迁移完成');
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} catch (e) {
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console.error("迁移失败", e);
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console.error('迁移失败', e);
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}
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})();
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});
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