fix(editor): inject eventBus 时提供 null 默认值

避免未处于 Editor 子树时 Vue 报 injection "eventBus" not found。

packages/editor/src/fields/CodeSelectCol.vue

@@ -84,7 +84,7 @@ defineOptions({
 
 const mForm = inject<FormState | undefined>('mForm');
 const { codeBlockService, uiService } = useServices();
-const eventBus = inject<EventBus>('eventBus');
+const eventBus = inject<EventBus | null>('eventBus', null);
 const emit = defineEmits<{
   change: [v: any, eventData: ContainerChangeEventData];
 }>();

packages/editor/src/fields/DataSourceFieldSelect/FieldSelect.vue

@@ -124,7 +124,7 @@ const optionComponent = getDesignConfig('components')?.option;
 
 const { dataSourceService, uiService } = useServices();
 const mForm = inject<FormState | undefined>('mForm');
-const eventBus = inject<EventBus>('eventBus');
+const eventBus = inject<EventBus | null>('eventBus', null);
 
 const allDataSources = computed(() => dataSourceService.get('dataSources') || []);
 

packages/editor/src/fields/DataSourceMethodSelect.vue

@@ -67,7 +67,7 @@ defineOptions({
 
 const { dataSourceService, uiService } = useServices();
 const mForm = inject<FormState | undefined>('mForm');
-const eventBus = inject<EventBus>('eventBus');
+const eventBus = inject<EventBus | null>('eventBus', null);
 
 const emit = defineEmits(['change']);
 

packages/editor/src/fields/DataSourceSelect.vue

@@ -50,7 +50,7 @@ const props = withDefaults(defineProps<FieldProps<DataSourceSelect>>(), {
 
 const mForm = inject<FormState | undefined>('mForm');
 const { dataSourceService, uiService } = useServices();
-const eventBus = inject<EventBus>('eventBus');
+const eventBus = inject<EventBus | null>('eventBus', null);
 
 const dataSources = computed(() => dataSourceService.get('dataSources'));
 

packages/editor/src/layouts/sidebar/code-block/CodeBlockListPanel.vue

@@ -82,7 +82,7 @@ const props = defineProps<{
   customContentMenu: CustomContentMenuFunction;
 }>();
 
-const eventBus = inject<EventBus>('eventBus');
+const eventBus = inject<EventBus | null>('eventBus', null);
 
 const { codeBlockService } = useServices();
 

packages/editor/src/layouts/sidebar/code-block/useContentMenu.ts

@@ -6,7 +6,7 @@ import ContentMenu from '@editor/components/ContentMenu.vue';
 import type { ContentMenuTarget, EventBus, MenuButton, MenuComponent, TreeNodeData } from '@editor/type';
 
 export const useContentMenu = (deleteCode: (id: string) => void) => {
-  const eventBus = inject<EventBus>('eventBus');
+  const eventBus = inject<EventBus | null>('eventBus', null);
   const menuRef = useTemplateRef<InstanceType<typeof ContentMenu>>('menu');
 
   let selectId = '';

packages/editor/src/layouts/sidebar/data-source/DataSourceListPanel.vue

@@ -75,7 +75,7 @@ const props = defineProps<{
   customContentMenu: CustomContentMenuFunction;
 }>();
 
-const eventBus = inject<EventBus>('eventBus');
+const eventBus = inject<EventBus | null>('eventBus', null);
 const { dataSourceService } = useServices();
 
 const { editDialog, dataSourceValues, dialogTitle, editable, editHandler, submitDataSourceHandler } =

packages/editor/src/layouts/sidebar/data-source/useContentMenu.ts

@@ -6,7 +6,7 @@ import ContentMenu from '@editor/components/ContentMenu.vue';
 import type { ContentMenuTarget, EventBus, MenuButton, MenuComponent, TreeNodeData } from '@editor/type';
 
 export const useContentMenu = () => {
-  const eventBus = inject<EventBus>('eventBus');
+  const eventBus = inject<EventBus | null>('eventBus', null);
   const menuRef = useTemplateRef<InstanceType<typeof ContentMenu>>('menu');
 
   let selectId = '';

packages/editor/tests/unit/fields/DataSourceSelect.spec.ts

@@ -119,6 +119,15 @@ describe('DataSourceSelect', () => {
     });
   });
 
+  test('未 provide eventBus 时不告警，点击编辑也不抛错', async () => {
+    const warn = vi.spyOn(console, 'warn').mockImplementation(() => {});
+    dataSourceService.getDataSourceById.mockReturnValue({ id: '1' });
+    const wrapper = mount(DataSourceSelect, { props: baseProps({ model: { ds: '1' } }) as any });
+    expect(warn.mock.calls.some((c) => String(c[0]).includes('eventBus'))).toBe(false);
+    await expect(wrapper.find('button').trigger('click')).resolves.toBeUndefined();
+    warn.mockRestore();
+  });
+
   test('editHandler emit edit-data-source', async () => {
     const eventBus = { emit: vi.fn() };
     dataSourceService.getDataSourceById.mockReturnValue({ id: '1' });