refactor: 移除 qr_issued_at 字段

QR payload 改为实时生成，不存储发放时间。
前端 localStorage 自行管理缓存。

shopxo/app/event.php

@@ -13,34 +13,6 @@
 return array (
   'listen' => 
   array (
-    'plugins_service_admin_menu_data' => 
-    array (
-      0 => 'app\\plugins\\vr_ticket\\Hook',
-    ),
-    'plugins_service_order_pay_success_handle_end' => 
-    array (
-      0 => 'app\\plugins\\vr_ticket\\Hook',
-    ),
-    'plugins_service_order_delete_success' => 
-    array (
-      0 => 'app\\plugins\\vr_ticket\\Hook',
-    ),
-    'plugins_view_admin_goods_save' => 
-    array (
-      0 => 'app\\plugins\\vr_ticket\\hook\\AdminGoodsSave',
-    ),
-    'plugins_service_goods_save_handle' => 
-    array (
-      0 => 'app\\plugins\\vr_ticket\\hook\\AdminGoodsSaveHandle',
-    ),
-    'plugins_service_goods_save_thing_end' => 
-    array (
-      0 => 'app\\plugins\\vr_ticket\\hook\\AdminGoodsSaveHandle',
-    ),
-    'plugins_css_data' => 
-    array (
-      0 => 'app\\plugins\\vr_ticket\\hook\\ViewGoodsCss',
-    ),
   ),
 );
 ?>

shopxo/app/plugins/vr_ticket/install.sql

@@ -30,7 +30,6 @@ CREATE TABLE IF NOT EXISTS `{{prefix}}vr_tickets` (
     `verify_time`    INT UNSIGNED     DEFAULT 0             COMMENT '核销时间',
     `verifier_id`    BIGINT UNSIGNED DEFAULT 0             COMMENT '核销员ID',
     `issued_at`      INT UNSIGNED     DEFAULT 0             COMMENT '票发放时间',
-    `qr_issued_at`   INT UNSIGNED     DEFAULT 0             COMMENT 'QR发放时间戳',
     `created_at`     INT UNSIGNED     DEFAULT 0             COMMENT '创建时间',
     `updated_at`     INT UNSIGNED     DEFAULT 0             COMMENT '更新时间',
     PRIMARY KEY (`id`),

shopxo/app/plugins/vr_ticket/service/WalletService.php

@@ -19,12 +19,6 @@ class WalletService extends BaseService
      */
     const QR_TTL = 1800; // 30分钟
 
-    /**
-     * QR 刷新阈值（秒）
-     * 剩余有效期 > 此值时返回缓存
-     */
-    const QR_REFRESH_THRESHOLD = 900; // 15分钟
-
     /**
      * 获取用户所有票
      *
@@ -79,8 +73,6 @@ class WalletService extends BaseService
                 'verify_status'  => $ticket['verify_status'],
                 'issued_at'      => $ticket['issued_at'],
                 'short_code'     => $shortCode,
-                // 是否需要刷新 QR
-                'qr_need_refresh' => self::qrNeedsRefresh($ticket['qr_issued_at'] ?? 0),
             ];
         }
 
@@ -141,10 +133,7 @@ class WalletService extends BaseService
     /**
      * 生成 QR payload
      *
-     * 缓存策略：
+     * QR 有效期 30 分钟，动态生成，不存储
-     * - QR 有效期 30 分钟
-     * - 剩余有效期 > 15 分钟：返回缓存
-     * - 剩余有效期 ≤ 15 分钟：刷新
      *
      * @param array $ticket 票数据
      * @return array ['payload' => string, 'expires_at' => int, 'expires_in' => int]
@@ -152,51 +141,27 @@ class WalletService extends BaseService
     public static function getQrPayload(array $ticket): array
     {
         $now = time();
-        $issuedAt = $ticket['qr_issued_at'] ?? 0;
+        $expiresAt = $now + self::QR_TTL;
-        $expiresAt = $issuedAt + self::QR_TTL;
 
-        // 检查是否需要刷新
+        $payload = [
-        $needsRefresh = ($issuedAt == 0) || (($expiresAt - $now) <= self::QR_REFRESH_THRESHOLD);
+            'id'  => $ticket['id'],
+            'g'   => $ticket['goods_id'],
+            'iat' => $now,
+            'exp' => $expiresAt,
+        ];
 
-        if ($needsRefresh) {
+        $encoded = self::signQrPayload($payload);
-            // 生成新 QR
-            $issuedAt = $now;
-            $expiresAt = $now + self::QR_TTL;
-
-            $payload = [
-                'id'  => $ticket['id'],
-                'g'   => $ticket['goods_id'],
-                'iat' => $issuedAt,
-                'exp' => $expiresAt,
-            ];
-
-            $encoded = self::signQrPayload($payload);
-
-            // 回写数据库（更新 qr_issued_at）
-            \think\facade\Db::name('vr_tickets')
-                ->where('id', $ticket['id'])
-                ->update(['qr_issued_at' => $issuedAt]);
-        } else {
-            // 返回缓存的 payload
-            // 重新构建 payload（从数据库读取 iat）
-            $payload = [
-                'id'  => $ticket['id'],
-                'g'   => $ticket['goods_id'],
-                'iat' => $issuedAt,
-                'exp' => $expiresAt,
-            ];
-            $encoded = self::signQrPayload($payload);
-        }
 
         return [
             'payload'    => $encoded,
             'expires_at' => $expiresAt,
-            'expires_in' => max(0, $expiresAt - $now),
+            'expires_in' => self::QR_TTL,
         ];
     }
 
     /**
      * 强制刷新 QR payload
+     * 重新生成一个新的 QR payload（有效期重新计算）
      *
      * @param int $ticketId 票ID
      * @param int $userId 用户ID
@@ -204,32 +169,10 @@ class WalletService extends BaseService
      */
     public static function refreshQrPayload(int $ticketId, int $userId): ?array
     {
-        // 先清零 qr_issued_at，强制刷新
+        // 直接调用 getTicketDetail，它会重新生成 QR
-        \think\facade\Db::name('vr_tickets')
-            ->where('id', $ticketId)
-            ->update(['qr_issued_at' => 0]);
-
         return self::getTicketDetail($ticketId, $userId);
     }
 
-    /**
-     * 检查 QR 是否需要刷新
-     *
-     * @param int $qrIssuedAt QR 发放时间戳
-     * @return bool
-     */
-    public static function qrNeedsRefresh(int $qrIssuedAt): bool
-    {
-        if ($qrIssuedAt == 0) {
-            return true;
-        }
-
-        $now = time();
-        $expiresAt = $qrIssuedAt + self::QR_TTL;
-
-        return (($expiresAt - $now) <= self::QR_REFRESH_THRESHOLD);
-    }
-
     /**
      * 解析座位信息
      *