Add comments to OrderService

src/main/kotlin/no/nb/mlt/wls/order/service/OrderService.kt

@@ -69,31 +69,31 @@ class OrderService(val db: OrderRepository, val synqService: SynqOrderService) {
         return ResponseEntity.status(HttpStatus.CREATED).body(order.toApiOrderPayload())
     }
 
-    private fun throwIfInvalidPayload(payload: ApiOrderPayload) {
-        if (payload.orderId.isBlank()) {
-            throw ServerWebInputException("The order's orderId is required, and can not be blank")
-        }
-        if (payload.hostOrderId.isBlank()) {
-            throw ServerWebInputException("The order's hostOrderId is required, and can not be blank")
-        }
-        if (payload.productLine.isEmpty()) {
-            throw ServerWebInputException("The order must contain product lines")
-        }
-    }
-
+    /**
+     * Gets an order from the WLS database
+     */
     suspend fun getOrder(
         hostName: HostName,
         hostOrderId: String
     ): ResponseEntity<Order> {
         val order =
             db.findByHostNameAndHostOrderId(hostName, hostOrderId)
-                .onErrorMap(IncorrectResultSizeDataAccessException::class.java) {
-                    TODO("Handle duplicate order ID's somehow")
-                }
                 .awaitSingleOrNull()
         if (order != null) {
             return ResponseEntity.ok(order)
         }
         throw ResponseStatusException(HttpStatus.NOT_FOUND, "Order with id $hostOrderId from $hostName was not found")
     }
+
+    private fun throwIfInvalidPayload(payload: ApiOrderPayload) {
+        if (payload.orderId.isBlank()) {
+            throw ServerWebInputException("The order's orderId is required, and can not be blank")
+        }
+        if (payload.hostOrderId.isBlank()) {
+            throw ServerWebInputException("The order's hostOrderId is required, and can not be blank")
+        }
+        if (payload.productLine.isEmpty()) {
+            throw ServerWebInputException("The order must contain product lines")
+        }
+    }
 }