feat(forum): multi-gateway cashier for pay-visibility topics

Replace balance-only AJAX topic purchase with AKSRT_Topic_Pay REST cashier (resource orders + Payment_Gateway), reuse cms-download modal, and unlock on aksrt_order_paid.
2026-07-15 12:27:59 +08:00
1 parent 3f06675b8c
commit cea22daae7
@@ -408,121 +408,6 @@ trait AKSRT_Forum_Topic_Service_Part_3 {
        return $this->forum->success(__('解锁成功', 'aksrt'));
    }

-    /**
-     * Cash/balance purchase for VISIBILITY_PAY topics.
-     *
-     * Reuses AKSRT_Order product_type=resource + balance credits conversion
-     * (1 CNY = 100 credits, same as AKSRT_Balance_Gateway).
-     *
-     * @return array{success:bool,message:string}
-     */
-    public function purchase_topic_with_balance(int $user_id, int $topic_id): array {
-        $post = get_post($topic_id);
-        if (!$post || $post->post_type !== 'aksrt_forum_topic') {
-            return $this->forum->error(__('主题不存在', 'aksrt'));
-        }
-
-        if ($user_id <= 0) {
-            return $this->forum->error(__('请先登录', 'aksrt'));
-        }
-
-        $visibility = (string) get_post_meta($topic_id, '_aksrt_visibility', true);
-        if ($visibility !== AKSRT_Forum::VISIBILITY_PAY) {
-            return $this->forum->error(__('该主题不是付费可见内容', 'aksrt'));
-        }
-
-        if ($this->has_user_paid_topic($user_id, $topic_id)) {
-            return $this->forum->success(__('已购买', 'aksrt'));
-        }
-
-        $price = $this->resolve_topic_pay_price($topic_id, $user_id);
-        if (!empty($price['is_free'])) {
-            $this->mark_topic_unlocked($user_id, $topic_id);
-            return $this->forum->success(__('VIP 免费解锁成功', 'aksrt'), [
-                'amount' => 0,
-                'free' => true,
-            ]);
-        }
-
-        $amount = (float) ($price['amount'] ?? 0);
-        if ($amount <= 0) {
-            return $this->forum->error(__('价格未设置', 'aksrt'));
-        }
-
-        if (!class_exists('AKSRT_Order') || !class_exists('AKSRT_Credits')) {
-            return $this->forum->error(__('支付系统不可用', 'aksrt'));
-        }
-
-        $product_type = class_exists('AKSRT_Domain_Model')
-            ? AKSRT_Domain_Model::ORDER_PRODUCT_RESOURCE
-            : 'resource';
-
-        $order_number = AKSRT_Order::get_instance()->create($user_id, $product_type, $topic_id, $amount, 'CNY');
-        if ($order_number === '') {
-            return $this->forum->error(__('创建订单失败', 'aksrt'));
-        }
-
-        // Align with AKSRT_Balance_Gateway: 1 CNY = 100 credits.
-        $credits_cost = (int) ceil($amount * 100);
-        $balance = AKSRT_Credits::get_balance($user_id);
-        if ($balance < $credits_cost) {
-            AKSRT_Order::get_instance()->update_status($order_number, AKSRT_Order::STATUS_CANCELLED, [
-                'note' => __('余额不足，自动取消', 'aksrt'),
-            ]);
-            return $this->forum->error(sprintf(
-                __('余额不足，需要 %d 积分（约 ¥%s），当前余额 %d', 'aksrt'),
-                $credits_cost,
-                number_format($amount, 2, '.', ''),
-                $balance
-            ));
-        }
-
-        $deducted = AKSRT_Credits::deduct(
-            $user_id,
-            $credits_cost,
-            'forum_topic_pay',
-            [
-                'topic_id' => $topic_id,
-                'order' => $order_number,
-            ],
-            sprintf(__('购买帖子「%s」', 'aksrt'), get_the_title($topic_id))
-        );
-
-        if (is_wp_error($deducted) || $deducted === false) {
-            AKSRT_Order::get_instance()->update_status($order_number, AKSRT_Order::STATUS_CANCELLED, [
-                'note' => __('扣款失败，自动取消', 'aksrt'),
-            ]);
-            $msg = is_wp_error($deducted) ? $deducted->get_error_message() : __('扣款失败', 'aksrt');
-            return $this->forum->error($msg ?: __('扣款失败', 'aksrt'));
-        }
-
-        $paid = AKSRT_Order::get_instance()->update_status($order_number, AKSRT_Order::STATUS_PAID, [
-            'payment_method' => 'balance',
-            'payment_transaction_id' => 'BAL_' . $order_number,
-            'note' => sprintf(__('论坛付费主题余额支付 %d 积分', 'aksrt'), $credits_cost),
-        ]);
-
-        if (!$paid) {
-            // Best-effort refund so user is not charged without access.
-            AKSRT_Credits::add(
-                $user_id,
-                $credits_cost,
-                'forum_topic_pay_refund',
-                ['topic_id' => $topic_id, 'order' => $order_number],
-                sprintf(__('购买失败退款：%s', 'aksrt'), get_the_title($topic_id))
-            );
-            return $this->forum->error(__('订单确认失败，已尝试退回积分', 'aksrt'));
-        }
-
-        $this->mark_topic_unlocked($user_id, $topic_id);
-
-        return $this->forum->success(__('购买成功', 'aksrt'), [
-            'order_number' => $order_number,
-            'amount' => $amount,
-            'credits_cost' => $credits_cost,
-        ]);
-    }
-
    /**
     * Resolve cash price for a pay-visibility topic.
     *
@@ -263,25 +263,4 @@ trait AKSRT_Forum_Topic_Service_Part_4 {
            wp_send_json_error(['message' => $result['message'] ?? __('解锁失败', 'aksrt')]);
        }
    }
-
-    public function ajax_purchase_topic(): void {
-        check_ajax_referer('aksrt_forum_action', '_nonce');
-
-        $user_id = get_current_user_id();
-        if ($user_id <= 0) {
-            wp_send_json_error(['message' => __('请先登录', 'aksrt')]);
-        }
-
-        $topic_id = (int) ($_POST['topic_id'] ?? 0);
-        if ($topic_id <= 0) {
-            wp_send_json_error(['message' => __('主题不存在', 'aksrt')]);
-        }
-
-        $result = $this->purchase_topic_with_balance($user_id, $topic_id);
-        if (!empty($result['success'])) {
-            wp_send_json_success($result);
-        } else {
-            wp_send_json_error(['message' => $result['message'] ?? __('购买失败', 'aksrt')]);
-        }
-    }
 }