fix: allow swaps with total < 0 (#143)

packages/medusa/src/api/routes/admin/orders/index.js

@@ -128,8 +128,8 @@ export default app => {
    * Captures the payment associated with a swap
    */
   route.post(
-    "/:id/swaps/:swap_id/capture",
-    middlewares.wrap(require("./capture-swap").default)
+    "/:id/swaps/:swap_id/process-payment",
+    middlewares.wrap(require("./process-swap-payment").default)
   )
 
   /**

packages/medusa/src/api/routes/admin/orders/process-swap-payment.js

@@ -7,7 +7,7 @@ export default async (req, res) => {
 
     const order = await orderService.retrieve(id)
 
-    await swapService.capturePayment(swap_id)
+    await swapService.processDifference(swap_id)
 
     // Decorate the order
     const data = await orderService.decorate(