perf: 优化订阅刷新逻辑

packages/server/src/auth/auth.service.ts

@@ -126,30 +126,26 @@ export class AuthService {
     })
 
     const isNewUser = existingUser === null
+    const now = new Date()
 
-    const user =
-      existingUser ??
-      (await this.prisma.user.create({
-        data: {
-          openid,
-          ...(unionid !== undefined && { unionid }),
-          nickname: nickname || generateDefaultNickname(this.randomFn),
-          ...(avatarUrl && { avatarUrl }),
-          adminBookingSubscriptionCount: 0,
-        },
-      }))
-
-    // Update avatar for existing users if new avatar is provided
-    if (existingUser && avatarUrl) {
-      const updated = await this.prisma.user.update({
-        where: { id: existingUser.id },
-        data: { avatarUrl, ...(nickname && { nickname }) },
-      })
-      sessionKeyStore.set(updated.id, sessionKey)
-      const payload: JwtPayload = { sub: updated.id, role: updated.role as UserRole }
-      const token = this.jwtService.sign(payload)
-      return { token, user: await this.mapLoginUser(updated), isNewUser: false }
-    }
+    const user = isNewUser
+      ? await this.prisma.user.create({
+          data: {
+            openid,
+            ...(unionid !== undefined && { unionid }),
+            nickname: nickname || generateDefaultNickname(this.randomFn),
+            ...(avatarUrl && { avatarUrl }),
+            adminBookingSubscriptionCount: 0,
+            lastLoginAt: now,
+          },
+        })
+      : await this.prisma.user.update({
+          where: { id: existingUser.id },
+          data: {
+            lastLoginAt: now,
+            ...(avatarUrl && { avatarUrl, ...(nickname && { nickname }) }),
+          },
+        })
 
     sessionKeyStore.set(user.id, sessionKey)