chore(core-flows): util to format inventory input (#8483)

packages/core/core-flows/src/definition/cart/utils/prepare-confirm-inventory-input.ts

@@ -1,5 +1,8 @@
-import { BigNumberInput } from "@medusajs/types"
+import {
-import { MedusaError } from "@medusajs/utils"
+  BigNumberInput,
+  ConfirmVariantInventoryWorkflowInputDTO,
+} from "@medusajs/types"
+import { MedusaError, deepFlatMap } from "@medusajs/utils"
 
 interface ConfirmInventoryPreparationInput {
   product_variant_inventory_items: {
@@ -29,7 +32,93 @@ interface ConfirmInventoryItem {
   location_ids: string[]
 }
 
-export const prepareConfirmInventoryInput = ({
+export const prepareConfirmInventoryInput = (data: {
+  input: ConfirmVariantInventoryWorkflowInputDTO
+}) => {
+  const productVariantInventoryItems = new Map<string, any>()
+  const stockLocationIds = new Set<string>()
+  const allVariants = new Map<string, any>()
+  let hasSalesChannelStockLocation = false
+  let hasManagedInventory = false
+
+  const salesChannelId = data.input.sales_channel_id
+
+  for (const updateItem of data.input.itemsToUpdate ?? []) {
+    const item = data.input.items.find(
+      (item) => item.variant_id === updateItem.data.variant_id
+    )
+    if (item && updateItem.data.quantity) {
+      item.quantity = updateItem.data.quantity!
+    }
+  }
+
+  deepFlatMap(
+    data.input,
+    "variants.inventory_items.inventory.location_levels.stock_locations.sales_channels",
+    ({ variants, inventory_items, stock_locations, sales_channels }) => {
+      if (!variants) {
+        return
+      }
+
+      if (
+        !hasSalesChannelStockLocation &&
+        sales_channels?.id === salesChannelId
+      ) {
+        hasSalesChannelStockLocation = true
+      }
+
+      if (stock_locations) {
+        stockLocationIds.add(stock_locations.id)
+      }
+
+      if (inventory_items) {
+        const inventoryItemId = inventory_items.inventory_item_id
+        if (!productVariantInventoryItems.has(inventoryItemId)) {
+          productVariantInventoryItems.set(inventoryItemId, {
+            variant_id: inventory_items.variant_id,
+            inventory_item_id: inventoryItemId,
+            required_quantity: inventory_items.required_quantity,
+          })
+        }
+      }
+
+      if (!allVariants.has(variants.id)) {
+        if (!hasManagedInventory && variants.manage_inventory) {
+          hasManagedInventory = true
+        }
+
+        allVariants.set(variants.id, {
+          id: variants.id,
+          manage_inventory: variants.manage_inventory,
+        })
+      }
+    }
+  )
+
+  if (!hasManagedInventory) {
+    return { items: [] }
+  }
+
+  if (salesChannelId && !hasSalesChannelStockLocation) {
+    throw new MedusaError(
+      MedusaError.Types.INVALID_DATA,
+      `Sales channel ${salesChannelId} is not associated with any stock location.`
+    )
+  }
+
+  const items = formatInventoryInput({
+    product_variant_inventory_items: Array.from(
+      productVariantInventoryItems.values()
+    ),
+    location_ids: Array.from(stockLocationIds),
+    items: data.input.items,
+    variants: Array.from(allVariants.values()),
+  })
+
+  return { items }
+}
+
+const formatInventoryInput = ({
   product_variant_inventory_items,
   location_ids,
   items,

packages/core/core-flows/src/definition/cart/workflows/complete-cart.ts

@@ -17,12 +17,12 @@ import { authorizePaymentSessionStep } from "../../../payment/steps/authorize-pa
 import { validateCartPaymentsStep } from "../steps"
 import { reserveInventoryStep } from "../steps/reserve-inventory"
 import { completeCartFields } from "../utils/fields"
+import { prepareConfirmInventoryInput } from "../utils/prepare-confirm-inventory-input"
 import {
   prepareAdjustmentsData,
   prepareLineItemData,
   prepareTaxLinesData,
 } from "../utils/prepare-line-item-data"
-import { confirmVariantInventoryWorkflow } from "./confirm-variant-inventory"
 
 export const completeCartWorkflowId = "complete-cart"
 export const completeCartWorkflow = createWorkflow(
@@ -66,14 +66,16 @@ export const completeCartWorkflow = createWorkflow(
       }
     )
 
-    const formatedInventoryItems = confirmVariantInventoryWorkflow.runAsStep({
+    const formatedInventoryItems = transform(
-      input: {
+      {
-        skipInventoryCheck: true,
+        input: {
-        sales_channel_id,
+          sales_channel_id,
-        variants,
+          variants,
-        items,
+          items,
+        },
       },
-    })
+      prepareConfirmInventoryInput
+    )
 
     const [, finalCart] = parallelize(
       reserveInventoryStep(formatedInventoryItems),

packages/core/core-flows/src/definition/cart/workflows/confirm-variant-inventory.ts

@@ -1,11 +1,9 @@
 import { ConfirmVariantInventoryWorkflowInputDTO } from "@medusajs/types"
-import { MedusaError, deepFlatMap } from "@medusajs/utils"
 import {
   WorkflowData,
   WorkflowResponse,
   createWorkflow,
   transform,
-  when,
 } from "@medusajs/workflows-sdk"
 import { confirmInventoryStep } from "../steps"
 import { prepareConfirmInventoryInput } from "../utils/prepare-confirm-inventory-input"
@@ -27,95 +25,12 @@ export const confirmVariantInventoryWorkflow = createWorkflow(
   (
     input: WorkflowData<ConfirmVariantInventoryWorkflowInputDTO>
   ): WorkflowResponse<Output> => {
-    const confirmInventoryInput = transform({ input }, (data) => {
+    const confirmInventoryInput = transform(
-      const productVariantInventoryItems = new Map<string, any>()
+      { input },
-      const stockLocationIds = new Set<string>()
+      prepareConfirmInventoryInput
-      const allVariants = new Map<string, any>()
+    )
-      let hasSalesChannelStockLocation = false
-      let hasManagedInventory = false
 
-      const salesChannelId = data.input.sales_channel_id
+    confirmInventoryStep(confirmInventoryInput)
-
-      for (const updateItem of data.input.itemsToUpdate ?? []) {
-        const item = data.input.items.find(
-          (item) => item.variant_id === updateItem.data.variant_id
-        )
-        if (item && updateItem.data.quantity) {
-          item.quantity = updateItem.data.quantity!
-        }
-      }
-
-      deepFlatMap(
-        data.input,
-        "variants.inventory_items.inventory.location_levels.stock_locations.sales_channels",
-        ({ variants, inventory_items, stock_locations, sales_channels }) => {
-          if (!variants) {
-            return
-          }
-
-          if (
-            !hasSalesChannelStockLocation &&
-            sales_channels?.id === salesChannelId
-          ) {
-            hasSalesChannelStockLocation = true
-          }
-
-          if (stock_locations) {
-            stockLocationIds.add(stock_locations.id)
-          }
-
-          if (inventory_items) {
-            const inventoryItemId = inventory_items.inventory_item_id
-            if (!productVariantInventoryItems.has(inventoryItemId)) {
-              productVariantInventoryItems.set(inventoryItemId, {
-                variant_id: inventory_items.variant_id,
-                inventory_item_id: inventoryItemId,
-                required_quantity: inventory_items.required_quantity,
-              })
-            }
-          }
-
-          if (!allVariants.has(variants.id)) {
-            if (!hasManagedInventory && variants.manage_inventory) {
-              hasManagedInventory = true
-            }
-
-            allVariants.set(variants.id, {
-              id: variants.id,
-              manage_inventory: variants.manage_inventory,
-            })
-          }
-        }
-      )
-
-      if (!hasManagedInventory) {
-        return { items: [] }
-      }
-
-      if (salesChannelId && !hasSalesChannelStockLocation) {
-        throw new MedusaError(
-          MedusaError.Types.INVALID_DATA,
-          `Sales channel ${salesChannelId} is not associated with any stock location.`
-        )
-      }
-
-      const items = prepareConfirmInventoryInput({
-        product_variant_inventory_items: Array.from(
-          productVariantInventoryItems.values()
-        ),
-        location_ids: Array.from(stockLocationIds),
-        items: data.input.items,
-        variants: Array.from(allVariants.values()),
-      })
-
-      return { items }
-    })
-
-    when({ input }, ({ input }) => {
-      return !input.skipInventoryCheck
-    }).then(() => {
-      confirmInventoryStep(confirmInventoryInput)
-    })
 
     return new WorkflowResponse(confirmInventoryInput)
   }

packages/core/core-flows/src/order/workflows/claim/confirm-claim-request.ts

@@ -21,7 +21,7 @@ import {
 } from "@medusajs/workflows-sdk"
 import { createRemoteLinkStep, useRemoteQueryStep } from "../../../common"
 import { reserveInventoryStep } from "../../../definition/cart/steps/reserve-inventory"
-import { confirmVariantInventoryWorkflow } from "../../../definition/cart/workflows/confirm-variant-inventory"
+import { prepareConfirmInventoryInput } from "../../../definition/cart/utils/prepare-confirm-inventory-input"
 import { createReturnFulfillmentWorkflow } from "../../../fulfillment/workflows/create-return-fulfillment"
 import { previewOrderChangeStep, updateReturnsStep } from "../../steps"
 import { createOrderClaimItemsFromActionsStep } from "../../steps/claim/create-claim-items-from-actions"
@@ -310,14 +310,16 @@ export const confirmClaimRequestWorkflow = createWorkflow(
         }
       })
 
-      const formatedInventoryItems = confirmVariantInventoryWorkflow.runAsStep({
+      const formatedInventoryItems = transform(
-        input: {
+        {
-          skipInventoryCheck: true,
+          input: {
-          sales_channel_id: (claim as any).order.sales_channel_id,
+            sales_channel_id: (claim as any).order.sales_channel_id,
-          variants,
+            variants,
-          items,
+            items,
+          },
         },
-      })
+        prepareConfirmInventoryInput
+      )
 
       reserveInventoryStep(formatedInventoryItems)
     })

packages/core/core-flows/src/order/workflows/exchange/confirm-exchange-request.ts

@@ -16,7 +16,7 @@ import {
 } from "@medusajs/workflows-sdk"
 import { createRemoteLinkStep, useRemoteQueryStep } from "../../../common"
 import { reserveInventoryStep } from "../../../definition/cart/steps/reserve-inventory"
-import { confirmVariantInventoryWorkflow } from "../../../definition/cart/workflows/confirm-variant-inventory"
+import { prepareConfirmInventoryInput } from "../../../definition/cart/utils/prepare-confirm-inventory-input"
 import { createReturnFulfillmentWorkflow } from "../../../fulfillment/workflows/create-return-fulfillment"
 import { previewOrderChangeStep } from "../../steps"
 import { confirmOrderChanges } from "../../steps/confirm-order-changes"
@@ -297,14 +297,16 @@ export const confirmExchangeRequestWorkflow = createWorkflow(
         }
       })
 
-      const formatedInventoryItems = confirmVariantInventoryWorkflow.runAsStep({
+      const formatedInventoryItems = transform(
-        input: {
+        {
-          skipInventoryCheck: true,
+          input: {
-          sales_channel_id: (exchange as any).order.sales_channel_id,
+            sales_channel_id: (exchange as any).order.sales_channel_id,
-          variants,
+            variants,
-          items,
+            items,
+          },
         },
-      })
+        prepareConfirmInventoryInput
+      )
 
       reserveInventoryStep(formatedInventoryItems)
     })

packages/core/types/src/cart/workflows.ts

@@ -122,7 +122,6 @@ export interface CompleteCartWorkflowInputDTO {
 }
 
 export interface ConfirmVariantInventoryWorkflowInputDTO {
-  skipInventoryCheck?: boolean
   sales_channel_id: string
   variants: {
     id: string