feat: password changing and user deleting

src/lib/auth.ts

@@ -36,10 +36,17 @@ export function getAuthInfoFromBrowserCookie(): {
   try {
     // 解析 document.cookie
     const cookies = document.cookie.split(';').reduce((acc, cookie) => {
-      const [key, value] = cookie.trim().split('=');
-      if (key && value) {
-        acc[key] = value;
+      const trimmed = cookie.trim();
+      const firstEqualIndex = trimmed.indexOf('=');
+
+      if (firstEqualIndex > 0) {
+        const key = trimmed.substring(0, firstEqualIndex);
+        const value = trimmed.substring(firstEqualIndex + 1);
+        if (key && value) {
+          acc[key] = value;
+        }
       }
+
       return acc;
     }, {} as Record<string, string>);
 
@@ -48,7 +55,14 @@ export function getAuthInfoFromBrowserCookie(): {
       return null;
     }
 
-    const decoded = decodeURIComponent(authCookie);
+    // 处理可能的双重编码
+    let decoded = decodeURIComponent(authCookie);
+
+    // 如果解码后仍然包含 %，说明是双重编码，需要再次解码
+    if (decoded.includes('%')) {
+      decoded = decodeURIComponent(decoded);
+    }
+
     const authData = JSON.parse(decoded);
     return authData;
   } catch (error) {

src/lib/redis.db.ts

@@ -180,6 +180,41 @@ export class RedisStorage implements IStorage {
     return exists === 1;
   }
 
+  // 修改用户密码
+  async changePassword(userName: string, newPassword: string): Promise<void> {
+    // 简单存储明文密码，生产环境应加密
+    await withRetry(() =>
+      this.client.set(this.userPwdKey(userName), newPassword)
+    );
+  }
+
+  // 删除用户及其所有数据
+  async deleteUser(userName: string): Promise<void> {
+    // 删除用户密码
+    await withRetry(() => this.client.del(this.userPwdKey(userName)));
+
+    // 删除搜索历史
+    await withRetry(() => this.client.del(this.shKey(userName)));
+
+    // 删除播放记录
+    const playRecordPattern = `u:${userName}:pr:*`;
+    const playRecordKeys = await withRetry(() =>
+      this.client.keys(playRecordPattern)
+    );
+    if (playRecordKeys.length > 0) {
+      await withRetry(() => this.client.del(playRecordKeys));
+    }
+
+    // 删除收藏夹
+    const favoritePattern = `u:${userName}:fav:*`;
+    const favoriteKeys = await withRetry(() =>
+      this.client.keys(favoritePattern)
+    );
+    if (favoriteKeys.length > 0) {
+      await withRetry(() => this.client.del(favoriteKeys));
+    }
+  }
+
   // ---------- 搜索历史 ----------
   private shKey(user: string) {
     return `u:${user}:sh`; // u:username:sh

src/lib/types.ts

@@ -48,6 +48,10 @@ export interface IStorage {
   verifyUser(userName: string, password: string): Promise<boolean>;
   // 检查用户是否存在（无需密码）
   checkUserExist(userName: string): Promise<boolean>;
+  // 修改用户密码
+  changePassword(userName: string, newPassword: string): Promise<void>;
+  // 删除用户（包括密码、搜索历史、播放记录、收藏夹）
+  deleteUser(userName: string): Promise<void>;
 
   // 搜索历史相关
   getSearchHistory(userName: string): Promise<string[]>;