Enhancements for "custom state" form

- More intuitive form actions

src/backend/InvenTree/common/models.py

@@ -3406,17 +3406,20 @@ class InvenTreeCustomUserStateModel(models.Model):
     """Custom model to extends any registered state with extra custom, user defined states."""
 
     key = models.IntegerField(
-        verbose_name=_('Key'),
+        verbose_name=_('Value'),
-        help_text=_('Value that will be saved in the models database'),
+        help_text=_('Numerical value that will be saved in the models database'),
     )
+
     name = models.CharField(
         max_length=250, verbose_name=_('Name'), help_text=_('Name of the state')
     )
+
     label = models.CharField(
         max_length=250,
         verbose_name=_('Label'),
         help_text=_('Label that will be displayed in the frontend'),
     )
+
     color = models.CharField(
         max_length=10,
         choices=state_color_mappings(),
@@ -3424,12 +3427,14 @@ class InvenTreeCustomUserStateModel(models.Model):
         verbose_name=_('Color'),
         help_text=_('Color that will be displayed in the frontend'),
     )
+
     logical_key = models.IntegerField(
         verbose_name=_('Logical Key'),
         help_text=_(
             'State logical key that is equal to this custom state in business logic'
         ),
     )
+
     model = models.ForeignKey(
         ContentType,
         on_delete=models.SET_NULL,
@@ -3438,6 +3443,7 @@ class InvenTreeCustomUserStateModel(models.Model):
         verbose_name=_('Model'),
         help_text=_('Model this state is associated with'),
     )
+
     reference_status = models.CharField(
         max_length=250,
         verbose_name=_('Reference Status Set'),

src/frontend/src/components/render/StatusRenderer.tsx

@@ -5,7 +5,7 @@ import { ModelType } from '../../enums/ModelType';
 import { resolveItem } from '../../functions/conversion';
 import { useGlobalStatusState } from '../../states/StatusState';
 
-interface StatusCodeInterface {
+export interface StatusCodeInterface {
   key: string;
   label: string;
   name: string;
@@ -13,7 +13,10 @@ interface StatusCodeInterface {
 }
 
 export interface StatusCodeListInterface {
+  statusClass: string;
+  values: {
     [key: string]: StatusCodeInterface;
+  };
 }
 
 interface RenderStatusLabelOptionsInterface {
@@ -33,10 +36,10 @@ function renderStatusLabel(
   let color = null;
 
   // Find the entry which matches the provided key
-  for (let name in codes) {
+  for (let name in codes.values) {
-    let entry = codes[name];
+    let entry: StatusCodeInterface = codes.values[name];
 
-    if (entry.key == key) {
+    if (entry?.key == key) {
       text = entry.label;
       color = entry.color;
       break;
@@ -97,7 +100,7 @@ export function getStatusCodeName(
   }
 
   for (let name in statusCodes) {
-    let entry = statusCodes[name];
+    let entry: StatusCodeInterface = statusCodes.values[name];
 
     if (entry.key == key) {
       return entry.name;

src/frontend/src/forms/CommonForms.tsx

@@ -1,6 +1,12 @@
 import { IconUsers } from '@tabler/icons-react';
+import { useMemo, useState } from 'react';
 
 import { ApiFormFieldSet } from '../components/forms/fields/ApiFormField';
+import {
+  StatusCodeInterface,
+  StatusCodeListInterface
+} from '../components/render/StatusRenderer';
+import { useGlobalStatusState } from '../states/StatusState';
 
 export function projectCodeFields(): ApiFormFieldSet {
   return {
@@ -12,16 +18,51 @@ export function projectCodeFields(): ApiFormFieldSet {
   };
 }
 
-export function customStateFields(): ApiFormFieldSet {
+export function useCustomStateFields(): ApiFormFieldSet {
+  // Status codes
+  const statusCodes = useGlobalStatusState();
+
+  // Selected base status class
+  const [statusClass, setStatusClass] = useState<string>('');
+
+  // Construct a list of status options based on the selected status class
+  const statusOptions: any[] = useMemo(() => {
+    let options: any[] = [];
+
+    const valuesList = Object.values(statusCodes.status ?? {}).find(
+      (value: StatusCodeListInterface) => value.statusClass === statusClass
+    );
+
+    Object.values(valuesList?.values ?? {}).forEach(
+      (value: StatusCodeInterface) => {
+        options.push({
+          value: value.key,
+          display_name: value.label
+        });
+      }
+    );
+
+    return options;
+  }, [statusCodes, statusClass]);
+
+  return useMemo(() => {
     return {
+      reference_status: {
+        onValueChange(value) {
+          setStatusClass(value);
+        }
+      },
+      logical_key: {
+        field_type: 'choice',
+        choices: statusOptions
+      },
       key: {},
       name: {},
       label: {},
       color: {},
-    logical_key: {},
+      model: {}
-    model: {},
-    reference_status: {}
     };
+  }, [statusOptions]);
 }
 
 export function customUnitsFields(): ApiFormFieldSet {

src/frontend/src/states/StatusState.tsx

@@ -35,8 +35,10 @@ export const useGlobalStatusState = create<ServerStateProps>()(
           .then((response) => {
             const newStatusLookup: StatusLookup = {} as StatusLookup;
             for (const key in response.data) {
-              newStatusLookup[statusCodeList[key] || key] =
+              newStatusLookup[statusCodeList[key] || key] = {
-                response.data[key].values;
+                statusClass: key,
+                values: response.data[key].values
+              };
             }
             set({ status: newStatusLookup });
           })

src/frontend/src/tables/settings/CustomStateTable.tsx

@@ -4,7 +4,7 @@ import { useCallback, useMemo, useState } from 'react';
 import { AddItemButton } from '../../components/buttons/AddItemButton';
 import { ApiEndpoints } from '../../enums/ApiEndpoints';
 import { UserRoles } from '../../enums/Roles';
-import { customStateFields } from '../../forms/CommonForms';
+import { useCustomStateFields } from '../../forms/CommonForms';
 import {
   useCreateApiFormModal,
   useDeleteApiFormModal,
@@ -60,10 +60,13 @@ export default function CustomStateTable() {
     ];
   }, []);
 
+  const newCustomStateFields = useCustomStateFields();
+  const editCustomStateFields = useCustomStateFields();
+
   const newCustomState = useCreateApiFormModal({
     url: ApiEndpoints.custom_state_list,
     title: t`Add State`,
-    fields: customStateFields(),
+    fields: newCustomStateFields,
     table: table
   });
 
@@ -75,7 +78,7 @@ export default function CustomStateTable() {
     url: ApiEndpoints.custom_state_list,
     pk: selectedCustomState,
     title: t`Edit State`,
-    fields: customStateFields(),
+    fields: editCustomStateFields,
     table: table
   });