Klarna orders

packages/medusa-interfaces/src/base-model.js

@@ -45,7 +45,6 @@ class BaseModel {
   }
 
   /**
-   * @private
    */
   startSession() {
     return this.mongooseModel_.startSession()

packages/medusa-payment-klarna/src/api/routes/hooks/push.js

@@ -1,7 +1,10 @@
+import { MedusaError } from "medusa-core-utils"
+
 export default async (req, res) => {
   const { klarna_order_id } = req.query
 
   try {
+    const cartService = req.scope.resolve("cartService")
     const orderService = req.scope.resolve("orderService")
     const klarnaProviderService = req.scope.resolve("pp_klarna")
 
@@ -10,9 +13,21 @@ export default async (req, res) => {
     )
 
     const cartId = klarnaOrder.merchant_data
-    const order = await orderService.list({ cart_id: cartId })[0]
 
+    try {
+      const order = await orderService.retrieveByCartId(cartId)
       await klarnaProviderService.acknowledgeOrder(klarnaOrder.id, order._id)
+    } catch (err) {
+      if (err.type === MeudsaError.Types.NOT_FOUND) {
+        let cart = await cartService.retrieve(cartId)
+        const method = cart.payment_sessions.find(p => p.provider_id === "klarna")
+        cart = await cartService.setPaymentMethod(cart._id, method)
+
+        const order = await orderService.createFromCart(cart)
+        await klarnaProviderService.acknowledgeOrder(klarnaOrder.id, order._id)
+      }
+    }
+
     res.sendStatus(200)
   } catch (error) {
     throw error

packages/medusa/src/services/order.js

@@ -209,15 +209,14 @@ class OrderService extends BaseService {
     // Create DB session for transaction
     const dbSession = await this.orderModel_.startSession()
 
-    try {
     // Initialize DB transaction
-      await dbSession.withTransaction(async () => {
+    return dbSession.withTransaction(async () => {
       // Check if order from cart already exists
       // If so, this function throws
       const exists = await this.existsByCartId(cart._id)
       if (exists) {
         throw new MedusaError(
-            MedusaError.types.INVALID_ARGUMENT,
+          MedusaError.Types.INVALID_ARGUMENT,
           "Order from cart already exists"
         )
       }
@@ -225,7 +224,7 @@ class OrderService extends BaseService {
       // Throw if payment method does not exist
       if (!cart.payment_method) {
         throw new MedusaError(
-            MedusaError.types.INVALID_ARGUMENT,
+          MedusaError.Types.INVALID_ARGUMENT,
           "Cart does not contain a payment method"
         )
       }
@@ -235,9 +234,7 @@ class OrderService extends BaseService {
       const paymentProvider = await this.paymentProviderService_.retrieveProvider(
         payment_method.provider_id
       )
-        const paymentStatus = await paymentProvider.getStatus(
-          payment_method.data
-        )
+      const paymentStatus = await paymentProvider.getStatus(payment_method.data)
 
       // If payment status is not authorized, we throw
       if (paymentStatus !== "authorized") {
@@ -266,12 +263,6 @@ class OrderService extends BaseService {
       this.eventBus_emit(OrderService.Events.PLACED, orderDocument)
       return orderDocument
     })
-    } catch (error) {
-      console.log(error)
-      await dbSession.abortTransaction()
-    } finally {
-      await dbSession.endSession()
-    }
   }
 
   /**