Fix/minor mw fixes (#3521)

**What**
- Fix stock locations quantities being shown as `undefined` and `NaN`
- Throw if updates to location levels are made with negative quantities through the api
- Show "allocated" in order summary for partially fulfilled orders

Fixes CORE-1268, CORE-1267, CORE-1265

integration-tests/plugins/__tests__/inventory/inventory-items/index.js

@@ -207,6 +207,40 @@ describe("Inventory Items endpoints", () => {
       )
     })
 
+    it.only("fails to update location level to negative quantity", async () => {
+      const api = useApi()
+
+      const inventoryItemId = inventoryItems[0].id
+
+      await api.post(
+        `/admin/inventory-items/${inventoryItemId}/location-levels`,
+        {
+          location_id: locationId,
+          stocked_quantity: 17,
+          incoming_quantity: 2,
+        },
+        adminHeaders
+      )
+
+      const res = await api
+        .post(
+          `/admin/inventory-items/${inventoryItemId}/location-levels/${locationId}`,
+          {
+            incoming_quantity: -1,
+            stocked_quantity: -1,
+          },
+          adminHeaders
+        )
+        .catch((error) => error)
+
+      expect(res.response.status).toEqual(400)
+      expect(res.response.data).toEqual({
+        type: "invalid_data",
+        message:
+          "incoming_quantity must not be less than 0, stocked_quantity must not be less than 0",
+      })
+    })
+
     it("Retrieve an inventory item", async () => {
       const api = useApi()
       const inventoryItemId = inventoryItems[0].id

packages/admin-ui/ui/src/components/templates/inventory-table/index.tsx

@@ -456,6 +456,8 @@ const AdjustAvailabilityModal = ({
                 onChange={(e) => setStockedQuantity(e.target.valueAsNumber)}
                 autoFocus
                 type="number"
+                placeholder="0"
+                min={0}
                 value={stockedQuantity}
               />
             </div>

packages/admin-ui/ui/src/domain/orders/details/detail-cards/summary.tsx

@@ -56,7 +56,8 @@ const SummaryCard: React.FC<SummaryCardProps> = ({ order, reservations }) => {
       return (
         item.quantity === item.fulfilled_quantity ||
         (reservations &&
-          sum(reservations.map((r) => r.quantity)) === item.quantity)
+          sum(reservations.map((r) => r.quantity)) ===
+            item.quantity - (item.fulfilled_quantity || 0))
       )
     })
   }, [reservationItemsMap, order])

packages/admin-ui/ui/src/domain/products/components/variant-inventory-form/variant-stock-form/index.tsx

@@ -1,15 +1,16 @@
-import React, { useMemo, useState, useContext } from "react"
-import Modal from "../../../../../components/molecules/modal"
-import { LayeredModalContext } from "../../../../../components/molecules/modal/layered-modal"
-import { useAdminStockLocations } from "medusa-react"
-import { InventoryLevelDTO, StockLocationDTO } from "@medusajs/medusa"
 import { Controller, useFieldArray } from "react-hook-form"
-import Button from "../../../../../components/fundamentals/button"
-import Switch from "../../../../../components/atoms/switch"
-import InputField from "../../../../../components/molecules/input"
-import { NestedForm } from "../../../../../utils/nested-form"
-import IconBadge from "../../../../../components/fundamentals/icon-badge"
+import { InventoryLevelDTO, StockLocationDTO } from "@medusajs/medusa"
+import React, { useContext, useMemo, useState } from "react"
+
 import BuildingsIcon from "../../../../../components/fundamentals/icons/buildings-icon"
+import Button from "../../../../../components/fundamentals/button"
+import IconBadge from "../../../../../components/fundamentals/icon-badge"
+import InputField from "../../../../../components/molecules/input"
+import { LayeredModalContext } from "../../../../../components/molecules/modal/layered-modal"
+import Modal from "../../../../../components/molecules/modal"
+import { NestedForm } from "../../../../../utils/nested-form"
+import Switch from "../../../../../components/atoms/switch"
+import { useAdminStockLocations } from "medusa-react"
 
 export type VariantStockFormType = {
   manage_inventory?: boolean
@@ -64,6 +65,7 @@ const VariantStockForm = ({ form, locationLevels }: Props) => {
       append({
         location_id: added,
         stocked_quantity: locationLevelMap.get(added)?.stocked_quantity ?? 0,
+        reserved_quantity: locationLevelMap.get(added)?.reserved_quantity ?? 0,
       })
     })
   }

packages/medusa/src/api/routes/admin/inventory-items/update-location-level.ts

@@ -1,5 +1,5 @@
 import { Request, Response } from "express"
-import { IsNumber, IsOptional } from "class-validator"
+import { IsNumber, IsOptional, Min } from "class-validator"
 
 import { IInventoryService } from "../../../../interfaces"
 import { FindParams } from "../../../../types/common"
@@ -105,10 +105,12 @@ export default async (req: Request, res: Response) => {
 export class AdminPostInventoryItemsItemLocationLevelsLevelReq {
   @IsOptional()
   @IsNumber()
+  @Min(0)
   incoming_quantity?: number
 
   @IsOptional()
   @IsNumber()
+  @Min(0)
   stocked_quantity?: number
 }