Add some dummy data for the plugin panels

src/backend/InvenTree/plugin/api.py

@@ -424,8 +424,33 @@ class PluginPanelList(APIView):
 
         # Extract all plugins from the registry which provide custom panels
         for _plugin in registry.with_mixin('panel', active=True):
+            # TODO: Allow plugins to fill this data out
             ...
 
+        panels = [
+            {
+                'plugin': 'myplugin',
+                'name': 'test-plugin',
+                'label': 'My Plugin',
+                'icon': 'part',
+                'content': '<div>hello world</div>',
+            },
+            {
+                'plugin': 'myplugin',
+                'name': 'test-plugin-2',
+                'label': 'My Plugin 2',
+                'icon': 'email',
+                'content': '<div>hello world 2</div>',
+            },
+            {
+                'plugin': 'myplugin',
+                'name': 'test-plugin-3',
+                'label': 'My Plugin 3',
+                'icon': 'website',
+                'content': '<div>hello world 3</div>',
+            },
+        ]
+
         return Response(PluginSerializers.PluginPanelSerializer(panels, many=True).data)
 
 
@@ -437,7 +462,7 @@ plugin_api_urls = [
         'plugins/',
         include([
             path(
-                'panel/',
+                'panels/',
                 include([
                     path('', PluginPanelList.as_view(), name='api-plugin-panel-list')
                 ]),

src/backend/InvenTree/plugin/serializers.py

@@ -311,9 +311,10 @@ class PluginPanelSerializer(serializers.Serializer):
     class Meta:
         """Meta for serializer."""
 
-        fields = ['plugin', 'title', 'description', 'icon']
+        fields = ['plugin', 'name', 'label', 'icon']
 
     plugin = serializers.CharField(label=_('Plugin Key'))
-    title = serializers.CharField(label=_('Panel Title'))
-    description = serializers.CharField(label=_('Panel Description'))
+    name = serializers.CharField(label=_('Panel Name'))
+    label = serializers.CharField(label=_('Panel Label'))
     icon = serializers.CharField(label=_('Panel Icon'))
+    content = serializers.CharField(label=_('Panel Content'))

src/frontend/src/enums/ApiEndpoints.tsx

@@ -144,6 +144,7 @@ export enum ApiEndpoints {
   plugin_reload = 'plugins/reload/',
   plugin_activate = 'plugins/:key/activate/',
   plugin_uninstall = 'plugins/:key/uninstall/',
+  plugin_panel_list = 'plugins/panels/',
 
   // Machine API endpoints
   machine_types_list = 'machine/types/',

src/frontend/src/functions/icons.tsx

@@ -50,6 +50,7 @@ import {
   IconPaperclip,
   IconPhone,
   IconPhoto,
+  IconPlug,
   IconPoint,
   IconPrinter,
   IconProgressCheck,
@@ -199,7 +200,8 @@ const icons = {
   destination: IconFlag,
   repeat_destination: IconFlagShare,
   unlink: IconUnlink,
-  success: IconCircleCheck
+  success: IconCircleCheck,
+  plugin: IconPlug
 };
 
 export type InvenTreeIconType = keyof typeof icons;

src/frontend/src/hooks/UsePluginPanels.tsx

@@ -1,58 +1,70 @@
+import { t } from '@lingui/macro';
+import { Alert, Text } from '@mantine/core';
 import { useTimeout } from '@mantine/hooks';
 import { Icon24Hours } from '@tabler/icons-react';
+import { useQuery } from '@tanstack/react-query';
 import { ReactNode, useEffect, useMemo, useState } from 'react';
 
+import { api } from '../App';
 import { PanelType } from '../components/nav/Panel';
+import { ApiEndpoints } from '../enums/ApiEndpoints';
+import { identifierString } from '../functions/conversion';
+import { InvenTreeIcon } from '../functions/icons';
+import { apiUrl } from '../states/ApiState';
 
-export interface PluginPanelState extends PanelType {
-  pluginKey: string;
-  targetType: string;
-  targetId?: string | number | null;
+export type PluginPanelState = {
+  panels: PanelType[];
+};
+
+// Placeholder content for a panel with no content
+function PanelNoContent() {
+  return (
+    <Alert color="red" title={t`No Content`}>
+      <Text>{t`No content provided for this plugin`}</Text>
+    </Alert>
+  );
 }
 
-export function usePluginPanel({
-  pluginKey,
-  panelName,
+export function usePluginPanels({
   targetModel,
   targetId
 }: {
-  pluginKey: string;
-  panelName: string;
   targetModel: string;
   targetId?: string | number | null;
 }): PluginPanelState {
-  // TODO: Query to fetch the "content" for the plugin
+  const { isFetching, data } = useQuery({
+    queryKey: [targetModel, targetId],
+    queryFn: () => {
+      return api
+        .get(apiUrl(ApiEndpoints.plugin_panel_list), {
+          params: {
+            target_model: targetModel,
+            target_id: targetId
+          }
+        })
+        .then((response: any) => response.data)
+        .catch((error: any) => {
+          console.error('Failed to fetch plugin panels:', error);
+          return [];
+        });
+    }
+  });
 
-  const [loaded, setLoaded] = useState<boolean>(false);
-
-  const { start } = useTimeout(() => setLoaded(true), 5000);
-
-  useEffect(() => {
-    start();
-    console.log('starting timer!');
-  }, []);
-
-  const content = useMemo(() => {
-    return loaded ? (
-      'plugin content loaded!'
-    ) : (
-      <div>
-        <p>Plugin content goes here...</p>
-        <p>Plugin Key: {pluginKey}</p>
-        <p>Panel Name: {panelName}</p>
-        <p>Target Model: {targetModel}</p>
-        <p>Target ID: {targetId}</p>
-      </div>
+  const panels: PanelType[] = useMemo(() => {
+    return (
+      data?.map((panel: any) => {
+        const pluginKey = panel.plugin || 'plugin';
+        return {
+          name: identifierString(`${pluginKey}-${panel.name}`),
+          label: panel.label || t`Plugin Panel`,
+          icon: <InvenTreeIcon icon={panel.icon ?? 'plugin'} />,
+          content: panel.content || <PanelNoContent />
+        };
+      }) ?? []
     );
-  }, [loaded, pluginKey, panelName, targetModel, targetId]);
+  }, [data]);
 
   return {
-    content: content,
-    name: panelName,
-    pluginKey: pluginKey,
-    targetType: targetModel,
-    targetId: targetId,
-    label: 'A plugin panel',
-    icon: <Icon24Hours />
+    panels: panels
   };
 }

src/frontend/src/pages/part/PartDetail.tsx

@@ -56,7 +56,8 @@ import {
 import { PlaceholderPanel } from '../../components/items/Placeholder';
 import NavigationTree from '../../components/nav/NavigationTree';
 import { PageDetail } from '../../components/nav/PageDetail';
-import { PanelGroup, PanelType } from '../../components/nav/PanelGroup';
+import { PanelType } from '../../components/nav/Panel';
+import { PanelGroup } from '../../components/nav/PanelGroup';
 import { formatPriceRange } from '../../defaults/formatters';
 import { ApiEndpoints } from '../../enums/ApiEndpoints';
 import { ModelType } from '../../enums/ModelType';
@@ -75,6 +76,7 @@ import {
   useEditApiFormModal
 } from '../../hooks/UseForm';
 import { useInstance } from '../../hooks/UseInstance';
+import { usePluginPanels } from '../../hooks/UsePluginPanels';
 import { apiUrl } from '../../states/ApiState';
 import { useUserState } from '../../states/UserState';
 import { BomTable } from '../../tables/bom/BomTable';
@@ -640,6 +642,15 @@ export default function PartDetail() {
     ];
   }, [id, part, user]);
 
+  const pluginPanels = usePluginPanels({
+    targetModel: ModelType.part,
+    targetId: id
+  });
+
+  const panels: PanelType[] = useMemo(() => {
+    return [...partPanels, ...pluginPanels.panels];
+  }, [partPanels, pluginPanels]);
+
   const breadcrumbs = useMemo(
     () => [
       { name: t`Parts`, url: '/part' },
@@ -844,7 +855,7 @@ export default function PartDetail() {
           }}
           actions={partActions}
         />
-        <PanelGroup pageKey="part" panels={partPanels} />
+        <PanelGroup pageKey="part" panels={panels} />
         {transferStockItems.modal}
         {countStockItems.modal}
       </Stack>