feat: Totals calculation (#6980)

packages/core-flows/src/definition/cart/steps/create-payment-collection.ts

@@ -1,11 +1,11 @@
 import { ModuleRegistrationName } from "@medusajs/modules-sdk"
-import { IPaymentModuleService } from "@medusajs/types"
+import { BigNumberInput, IPaymentModuleService } from "@medusajs/types"
 import { StepResponse, createStep } from "@medusajs/workflows-sdk"
 
 type StepInput = {
   region_id: string
   currency_code: string
-  amount: number
+  amount: BigNumberInput
   metadata?: Record<string, unknown>
 }
 

packages/core-flows/src/definition/payment-collection/steps/create-payment-session.ts

@@ -1,11 +1,15 @@
 import { ModuleRegistrationName } from "@medusajs/modules-sdk"
-import { IPaymentModuleService, PaymentProviderContext } from "@medusajs/types"
+import {
+  BigNumberInput,
+  IPaymentModuleService,
+  PaymentProviderContext,
+} from "@medusajs/types"
 import { StepResponse, createStep } from "@medusajs/workflows-sdk"
 
 interface StepInput {
   payment_collection_id: string
   provider_id: string
-  amount: number
+  amount: BigNumberInput
   currency_code: string
   context?: PaymentProviderContext
   data?: Record<string, unknown>