feat(medusa, stock-location): Sales channel filtering when listing locations (#3324)

* only add ordering select if not already selected

* add integration test

* add changeset

* remove catch

* linting and suggestion from adrien

* add sales channel filtering when listing locations

* add changeset

* add exception back into sales channel location service

---------

Co-authored-by: Oliver Windall Juhl <59018053+olivermrbl@users.noreply.github.com>

packages/medusa/src/api/routes/admin/stock-locations/list-stock-locations.ts

@@ -148,6 +148,8 @@ export default async (req: Request, res: Response) => {
   const { filterableFields, listConfig } = req
   const { skip, take } = listConfig
 
+  const filterOnSalesChannel = !!filterableFields.sales_channel_id
+
   const includeSalesChannels =
     !!listConfig.relations?.includes("sales_channels")
 
@@ -157,6 +159,18 @@ export default async (req: Request, res: Response) => {
     )
   }
 
+  if (filterOnSalesChannel) {
+    const ids: string[] = Array.isArray(filterableFields.sales_channel_id)
+      ? filterableFields.sales_channel_id
+      : [filterableFields.sales_channel_id]
+
+    delete filterableFields.sales_channel_id
+
+    const locationIds = await channelLocationService.listLocationIds(ids)
+
+    filterableFields.id = [...new Set(locationIds.flat())]
+  }
+
   let [locations, count] = await stockLocationService.listAndCount(
     filterableFields,
     listConfig
@@ -193,4 +207,8 @@ export class AdminGetStockLocationsParams extends extendedFindParamsMixin({
   @IsOptional()
   @IsType([String, [String]])
   address_id?: string | string[]
+
+  @IsOptional()
+  @IsType([String, [String]])
+  sales_channel_id?: string | string[]
 }