优化支付退款钱包链路

backend/migrations/000001_init.sql

@@ -104,6 +104,9 @@ CREATE TABLE IF NOT EXISTS rental_orders (
   status VARCHAR(32) NOT NULL DEFAULT 'pending_payment',
   handoff_status VARCHAR(32) NOT NULL DEFAULT 'none',
   settlement_status VARCHAR(32) NOT NULL DEFAULT 'unsettled',
+  refund_status VARCHAR(32) NOT NULL DEFAULT 'none',
+  refund_amount_cent BIGINT NOT NULL DEFAULT 0,
+  refunded_at DATETIME NULL,
   owner_settled_at DATETIME NULL,
   settled_at DATETIME NULL,
   created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
@@ -112,6 +115,7 @@ CREATE TABLE IF NOT EXISTS rental_orders (
   KEY idx_rental_orders_renter_status (renter_id, status),
   KEY idx_rental_orders_owner_status (owner_id, status),
   KEY idx_rental_orders_listing_id (listing_id),
+  KEY idx_rental_orders_refund_status (refund_status),
   KEY idx_rental_orders_rented_at (status, rented_at)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
 
@@ -207,6 +211,7 @@ CREATE TABLE IF NOT EXISTS payment_orders (
   pay_way VARCHAR(16) NOT NULL DEFAULT '',
   jspay_flag VARCHAR(8) NOT NULL DEFAULT '',
   amount_cent BIGINT NOT NULL DEFAULT 0,
+  biz_type VARCHAR(32) NOT NULL DEFAULT 'order_pay',
   status VARCHAR(32) NOT NULL DEFAULT 'created',
   td_code VARCHAR(512) NOT NULL DEFAULT '',
   jspay_url VARCHAR(512) NOT NULL DEFAULT '',
@@ -223,6 +228,7 @@ CREATE TABLE IF NOT EXISTS payment_orders (
   KEY idx_payment_orders_order_no (order_no),
   KEY idx_payment_orders_user_id (user_id),
   KEY idx_payment_orders_provider_order_id (provider_order_id),
+  KEY idx_payment_orders_biz_type (biz_type),
   KEY idx_payment_orders_status (status)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;