feat: CartRegion link, definition + workflow (#6392)

packages/medusa/src/api/routes/store/carts/create-cart.ts

@@ -1,7 +1,3 @@
-import {
-  createCart as createCartWorkflow,
-  Workflows,
-} from "@medusajs/core-flows"
 import {
   IsArray,
   IsInt,
@@ -10,7 +6,7 @@ import {
   IsString,
   ValidateNested,
 } from "class-validator"
-import { isDefined, MedusaError } from "medusa-core-utils"
+import { MedusaError, isDefined } from "medusa-core-utils"
 import { defaultStoreCartFields, defaultStoreCartRelations } from "."
 import {
   CartService,
@@ -19,7 +15,6 @@ import {
   RegionService,
 } from "../../../../services"
 
-import { MedusaContainer } from "@medusajs/modules-sdk"
 import { FlagRouter } from "@medusajs/utils"
 import { Type } from "class-transformer"
 import reqIp from "request-ip"
@@ -122,130 +117,96 @@ export default async (req, res) => {
     user_agent: req.get("user-agent"),
   }
 
-  const isWorkflowEnabled = featureFlagRouter.isFeatureEnabled({
-    workflows: Workflows.CreateCart,
-  })
+  const lineItemService: LineItemService = req.scope.resolve("lineItemService")
+  const regionService: RegionService = req.scope.resolve("regionService")
 
-  let cart
-
-  if (isWorkflowEnabled) {
-    const cartWorkflow = createCartWorkflow(req.scope as MedusaContainer)
-    const input = {
-      ...validated,
-      publishableApiKeyScopes: req.publishableApiKeyScopes,
-      context: {
-        ...reqContext,
-        ...validated.context,
-      },
-    }
-    const { result, errors } = await cartWorkflow.run({
-      input,
-      context: {
-        manager: entityManager,
-      },
-      throwOnError: false,
-    })
-
-    if (Array.isArray(errors)) {
-      if (isDefined(errors[0])) {
-        throw errors[0].error
-      }
-    }
-
-    cart = result
+  let regionId!: string
+  if (isDefined(validated.region_id)) {
+    regionId = validated.region_id as string
   } else {
-    const lineItemService: LineItemService =
-      req.scope.resolve("lineItemService")
-    const regionService: RegionService = req.scope.resolve("regionService")
+    const regions = await regionService.list({})
 
-    let regionId!: string
-    if (isDefined(validated.region_id)) {
-      regionId = validated.region_id as string
-    } else {
-      const regions = await regionService.list({})
-
-      if (!regions?.length) {
-        throw new MedusaError(
-          MedusaError.Types.INVALID_DATA,
-          `A region is required to create a cart`
-        )
-      }
-
-      regionId = regions[0].id
+    if (!regions?.length) {
+      throw new MedusaError(
+        MedusaError.Types.INVALID_DATA,
+        `A region is required to create a cart`
+      )
     }
 
-    const toCreate: Partial<CartCreateProps> = {
-      region_id: regionId,
-      sales_channel_id: validated.sales_channel_id,
-      context: {
-        ...reqContext,
-        ...validated.context,
-      },
-    }
-
-    if (req.user && req.user.customer_id) {
-      const customerService = req.scope.resolve("customerService")
-      const customer = await customerService.retrieve(req.user.customer_id)
-      toCreate["customer_id"] = customer.id
-      toCreate["email"] = customer.email
-    }
-
-    if (validated.country_code) {
-      toCreate["shipping_address"] = {
-        country_code: validated.country_code.toLowerCase(),
-      }
-    }
-
-    if (
-      !toCreate.sales_channel_id &&
-      req.publishableApiKeyScopes?.sales_channel_ids.length
-    ) {
-      if (req.publishableApiKeyScopes.sales_channel_ids.length > 1) {
-        throw new MedusaError(
-          MedusaError.Types.UNEXPECTED_STATE,
-          "The PublishableApiKey provided in the request header has multiple associated sales channels."
-        )
-      }
-
-      toCreate.sales_channel_id =
-        req.publishableApiKeyScopes.sales_channel_ids[0]
-    }
-
-    cart = await entityManager.transaction(async (manager) => {
-      const cartServiceTx = cartService.withTransaction(manager)
-      const lineItemServiceTx = lineItemService.withTransaction(manager)
-
-      const createdCart = await cartServiceTx.create(toCreate)
-
-      if (validated.items?.length) {
-        const generateInputData = validated.items.map((item) => {
-          return {
-            variantId: item.variant_id,
-            quantity: item.quantity,
-          }
-        })
-        const generatedLineItems: LineItem[] = await lineItemServiceTx.generate(
-          generateInputData,
-          {
-            region_id: regionId,
-            customer_id: req.user?.customer_id,
-          }
-        )
-
-        await cartServiceTx.addOrUpdateLineItems(
-          createdCart.id,
-          generatedLineItems,
-          {
-            validateSalesChannels:
-              featureFlagRouter.isFeatureEnabled("sales_channels"),
-          }
-        )
-      }
-
-      return createdCart
-    })
+    regionId = regions[0].id
   }
 
+  const toCreate: Partial<CartCreateProps> = {
+    region_id: regionId,
+    sales_channel_id: validated.sales_channel_id,
+    context: {
+      ...reqContext,
+      ...validated.context,
+    },
+  }
+
+  if (req.user && req.user.customer_id) {
+    const customerService = req.scope.resolve("customerService")
+    const customer = await customerService.retrieve(req.user.customer_id)
+    toCreate["customer_id"] = customer.id
+    toCreate["email"] = customer.email
+  }
+
+  if (validated.country_code) {
+    toCreate["shipping_address"] = {
+      country_code: validated.country_code.toLowerCase(),
+    }
+  }
+
+  if (
+    !toCreate.sales_channel_id &&
+    req.publishableApiKeyScopes?.sales_channel_ids.length
+  ) {
+    if (req.publishableApiKeyScopes.sales_channel_ids.length > 1) {
+      throw new MedusaError(
+        MedusaError.Types.UNEXPECTED_STATE,
+        "The PublishableApiKey provided in the request header has multiple associated sales channels."
+      )
+    }
+
+    toCreate.sales_channel_id = req.publishableApiKeyScopes.sales_channel_ids[0]
+  }
+
+  let cart = await entityManager.transaction(async (manager) => {
+    const cartServiceTx = cartService.withTransaction(manager)
+    const lineItemServiceTx = lineItemService.withTransaction(manager)
+
+    const createdCart = await cartServiceTx.create(toCreate)
+
+    if (validated.items?.length) {
+      const generateInputData = validated.items.map((item) => {
+        return {
+          variantId: item.variant_id,
+          quantity: item.quantity,
+        }
+      })
+      const generatedLineItems: LineItem[] = await lineItemServiceTx.generate(
+        generateInputData,
+        {
+          region_id: regionId,
+          customer_id: req.user?.customer_id,
+        }
+      )
+
+      await cartServiceTx.addOrUpdateLineItems(
+        createdCart.id,
+        generatedLineItems,
+        {
+          validateSalesChannels:
+            featureFlagRouter.isFeatureEnabled("sales_channels"),
+        }
+      )
+    }
+
+    return createdCart
+  })
+  // }
+
   cart = await cartService.retrieveWithTotals(cart!.id, {
     select: defaultStoreCartFields,
     relations: defaultStoreCartRelations,