feat(core-flows, types, medusa): Add Update location level endpoint for api-v2 (#6743)

* initialize update-location-level

* update middlewares

* readd middleware

* pr feedback

packages/medusa/src/api-v2/admin/inventory-items/[id]/location-levels/[location_id]/route.ts

@@ -5,7 +5,9 @@ import {
 } from "@medusajs/utils"
 import { MedusaRequest, MedusaResponse } from "../../../../../../types/routing"
 
+import { AdminPostInventoryItemsItemLocationLevelsLevelReq } from "../../../validators"
 import { deleteInventoryLevelsWorkflow } from "@medusajs/core-flows"
+import { updateInventoryLevelsWorkflow } from "@medusajs/core-flows"
 
 export const DELETE = async (req: MedusaRequest, res: MedusaResponse) => {
   const { id, location_id } = req.params
@@ -45,3 +47,36 @@ export const DELETE = async (req: MedusaRequest, res: MedusaResponse) => {
     deleted: true,
   })
 }
+
+export const POST = async (
+  req: MedusaRequest<AdminPostInventoryItemsItemLocationLevelsLevelReq>,
+  res: MedusaResponse
+) => {
+  const { id: inventory_item_id, location_id } = req.params
+  const remoteQuery = req.scope.resolve(ContainerRegistrationKeys.REMOTE_QUERY)
+
+  const { errors } = await updateInventoryLevelsWorkflow(req.scope).run({
+    input: {
+      updates: [{ inventory_item_id, location_id, ...req.validatedBody }],
+    },
+    throwOnError: false,
+  })
+
+  if (Array.isArray(errors) && errors[0]) {
+    throw errors[0].error
+  }
+
+  const [inventory_item] = await remoteQuery(
+    remoteQueryObjectFromString({
+      entryPoint: "inventory",
+      variables: {
+        id: inventory_item_id,
+      },
+      fields: req.remoteQueryConfig.fields,
+    })
+  )
+
+  res.status(200).json({
+    inventory_item,
+  })
+}

packages/medusa/src/api-v2/admin/inventory-items/middlewares.ts

@@ -5,6 +5,8 @@ import {
   AdminGetInventoryItemsParams,
   AdminPostInventoryItemsInventoryItemParams,
   AdminPostInventoryItemsInventoryItemReq,
+  AdminPostInventoryItemsItemLocationLevelsLevelParams,
+  AdminPostInventoryItemsItemLocationLevelsLevelReq,
   AdminPostInventoryItemsItemLocationLevelsReq,
   AdminPostInventoryItemsReq,
 } from "./validators"
@@ -39,11 +41,6 @@ export const adminInventoryRoutesMiddlewares: MiddlewareRoute[] = [
       ),
     ],
   },
-  {
-    method: ["POST"],
-    matcher: "/admin/inventory-items/:id/location-levels",
-    middlewares: [transformBody(AdminPostInventoryItemsItemLocationLevelsReq)],
-  },
   {
     method: ["POST"],
     matcher: "/admin/inventory-items",
@@ -55,6 +52,22 @@ export const adminInventoryRoutesMiddlewares: MiddlewareRoute[] = [
       ),
     ],
   },
+  {
+    method: ["POST"],
+    matcher: "/admin/inventory-items/:id/location-levels",
+    middlewares: [transformBody(AdminPostInventoryItemsItemLocationLevelsReq)],
+  },
+  {
+    method: ["POST"],
+    matcher: "/admin/inventory-items/:id/location-levels/:location_id",
+    middlewares: [
+      transformBody(AdminPostInventoryItemsItemLocationLevelsLevelReq),
+      transformQuery(
+        AdminPostInventoryItemsItemLocationLevelsLevelParams,
+        QueryConfig.retrieveTransformQueryConfig
+      ),
+    ],
+  },
   {
     method: ["POST"],
     matcher: "/admin/inventory-items/:id",

packages/medusa/src/api-v2/admin/inventory-items/query-config.ts

@@ -45,6 +45,17 @@ export const retrieveTransformQueryConfig = {
   isList: false,
 }
 
+export const retrieveLocationLevelsTransformQueryConfig = {
+  defaults: defaultAdminLocationLevelFields,
+  allowed: defaultAdminLocationLevelFields,
+  isList: false,
+}
+
+export const listLocationLevelsTransformQueryConfig = {
+  ...retrieveLocationLevelsTransformQueryConfig,
+  isList: true,
+}
+
 export const listTransformQueryConfig = {
   ...retrieveTransformQueryConfig,
   isList: true,

packages/medusa/src/api-v2/admin/inventory-items/validators.ts

@@ -13,6 +13,7 @@ import {
   IsObject,
   IsOptional,
   IsString,
+  Min,
   ValidateNested,
 } from "class-validator"
 import { Transform, Type } from "class-transformer"
@@ -258,6 +259,31 @@ export class AdminPostInventoryItemsReq {
   metadata?: Record<string, unknown>
 }
 
+/**
+ * @schema AdminPostInventoryItemsItemLocationLevelsLevelReq
+ * type: object
+ * properties:
+ *   stocked_quantity:
+ *     description: the total stock quantity of an inventory item at the given location ID
+ *     type: number
+ *   incoming_quantity:
+ *     description: the incoming stock quantity of an inventory item at the given location ID
+ *     type: number
+ */
+export class AdminPostInventoryItemsItemLocationLevelsLevelReq {
+  @IsOptional()
+  @IsNumber()
+  @Min(0)
+  incoming_quantity?: number
+
+  @IsOptional()
+  @IsNumber()
+  @Min(0)
+  stocked_quantity?: number
+}
+
+// eslint-disable-next-line
+export class AdminPostInventoryItemsItemLocationLevelsLevelParams extends FindParams {}
 /**
  * @schema AdminPostInventoryItemsInventoryItemReq
  * type: object