Stock filters (#10083)

* Stock filters

- Add "supplier" filter
- Add "manufacturer" filter

* Fix docstring

src/frontend/lib/types/Filters.tsx

@@ -33,6 +33,7 @@ export type TableFilterType = 'boolean' | 'choice' | 'date' | 'text' | 'api';
  * displayValue: The current display value of the filter
  * active: Whether the filter is active (false = hidden, not used)
  * apiUrl: The API URL to use for fetching dynamic filter options
+ * apiFilter: Optional filters to apply when fetching options from the API
  * model: The model type to use for fetching dynamic filter options
  * modelRenderer: A function to render a simple text version of the model type
  */
@@ -48,6 +49,7 @@ export type TableFilter = {
   displayValue?: any;
   active?: boolean;
   apiUrl?: string;
+  apiFilter?: Record<string, any>;
   model?: ModelType;
   modelRenderer?: (instance: any) => string;
 };

src/frontend/src/tables/Filter.tsx

@@ -333,6 +333,32 @@ export function UserFilter({
   };
 }
 
+export function ManufacturerFilter(): TableFilter {
+  return {
+    name: 'manufacturer',
+    label: t`Manufacturer`,
+    description: t`Filter by manufacturer`,
+    type: 'api',
+    apiUrl: apiUrl(ApiEndpoints.company_list),
+    model: ModelType.company,
+    modelRenderer: (instance: any) => instance.name,
+    apiFilter: { is_manufacturer: true }
+  };
+}
+
+export function SupplierFilter(): TableFilter {
+  return {
+    name: 'supplier',
+    label: t`Supplier`,
+    description: t`Filter by supplier`,
+    type: 'api',
+    apiUrl: apiUrl(ApiEndpoints.company_list),
+    model: ModelType.company,
+    modelRenderer: (instance: any) => instance.name,
+    apiFilter: { is_supplier: true }
+  };
+}
+
 export function CreatedByFilter(): TableFilter {
   return UserFilter({
     name: 'created_by',

src/frontend/src/tables/FilterSelectDrawer.tsx

@@ -98,6 +98,7 @@ function FilterElement({
           fieldDefinition={{
             field_type: 'related field',
             api_url: filterProps.apiUrl,
+            filters: filterProps.apiFilter,
             placeholder: t`Select filter value`,
             model: filterProps.model,
             label: t`Select filter value`,

src/frontend/src/tables/stock/StockItemTable.tsx

@@ -34,10 +34,12 @@ import {
   HasBatchCodeFilter,
   IncludeVariantsFilter,
   IsSerializedFilter,
+  ManufacturerFilter,
   SerialFilter,
   SerialGTEFilter,
   SerialLTEFilter,
-  StatusFilterOptions
+  StatusFilterOptions,
+  SupplierFilter
 } from '../Filter';
 import { InvenTreeTable } from '../InvenTreeTable';
 import { TableHoverCard } from '../TableHoverCard';
@@ -358,6 +360,8 @@ function stockItemTableFilters({
       description: t`Show items which are in production`
     },
     IncludeVariantsFilter(),
+    SupplierFilter(),
+    ManufacturerFilter(),
     {
       name: 'consumed',
       label: t`Consumed`,