feat: inputs/outputs filter to widget dropdown (#5894)

related #5827

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-5894-feat-inputs-outputs-filter-to-widget-dropdown-2806d73d365081498d92d0576b7da6a8)
by [Unito](https://www.unito.io)

---------

Co-authored-by: bymyself <[email protected]>

Author: LittleSound

src/renderer/extensions/vueNodes/widgets/components/WidgetSelectDropdown.vue

@@ -7,6 +7,7 @@ import { t } from '@/i18n'
 import { useToastStore } from '@/platform/updates/common/toastStore'
 import type { ResultItemType } from '@/schemas/apiSchema'
 import { api } from '@/scripts/api'
+import { useQueueStore } from '@/stores/queueStore'
 import type { SimplifiedWidget } from '@/types/simplifiedWidget'
 import type { AssetKind } from '@/types/widgetTypes'
 import {
@@ -42,6 +43,7 @@ const { localValue, onChange } = useWidgetValue({
 })
 
 const toastStore = useToastStore()
+const queueStore = useQueueStore()
 
 const transformCompatProps = useTransformCompatOverlayProps()
 
@@ -50,21 +52,73 @@ const combinedProps = computed(() => ({
   ...transformCompatProps.value
 }))
 
+const filterSelected = ref('all')
+const filterOptions = ref<FilterOption[]>([
+  { id: 'all', name: 'All' },
+  { id: 'inputs', name: 'Inputs' },
+  { id: 'outputs', name: 'Outputs' }
+])
+
 const selectedSet = ref<Set<SelectedKey>>(new Set())
-const dropdownItems = computed<DropdownItem[]>(() => {
+const inputItems = computed<DropdownItem[]>(() => {
   const values = props.widget.options?.values || []
 
   if (!Array.isArray(values)) {
     return []
   }
 
   return values.map((value: string, index: number) => ({
-    id: index,
-    imageSrc: getMediaUrl(value),
+    id: `input-${index}`,
+    imageSrc: getMediaUrl(value, 'input'),
     name: value,
     metadata: ''
   }))
 })
+const outputItems = computed<DropdownItem[]>(() => {
+  if (!['image', 'video'].includes(props.assetKind ?? '')) return []
+
+  const outputs = new Set<string>()
+
+  // Extract output images/videos from queue history
+  queueStore.historyTasks.forEach((task) => {
+    task.flatOutputs.forEach((output) => {
+      const isTargetType =
+        (props.assetKind === 'image' && output.mediaType === 'images') ||
+        (props.assetKind === 'video' && output.mediaType === 'video')
+
+      if (output.type === 'output' && isTargetType) {
+        const path = output.subfolder
+          ? `${output.subfolder}/${output.filename}`
+          : output.filename
+        // Add [output] annotation so the preview component knows the type
+        const annotatedPath = `${path} [output]`
+        outputs.add(annotatedPath)
+      }
+    })
+  })
+
+  return Array.from(outputs).map((output, index) => ({
+    id: `output-${index}`,
+    imageSrc: getMediaUrl(output.replace(' [output]', ''), 'output'),
+    name: output,
+    metadata: ''
+  }))
+})
+
+const allItems = computed<DropdownItem[]>(() => {
+  return [...inputItems.value, ...outputItems.value]
+})
+const dropdownItems = computed<DropdownItem[]>(() => {
+  switch (filterSelected.value) {
+    case 'inputs':
+      return inputItems.value
+    case 'outputs':
+      return outputItems.value
+    case 'all':
+    default:
+      return allItems.value
+  }
+})
 
 const mediaPlaceholder = computed(() => {
   const options = props.widget.options
@@ -197,19 +251,13 @@ async function handleFilesUpdate(files: File[]) {
   }
 }
 
-function getMediaUrl(filename: string): string {
-  if (props.assetKind !== 'image') return ''
-  // TODO: This needs to be adapted based on actual ComfyUI API structure
-  return `/api/view?filename=${encodeURIComponent(filename)}&type=input`
+function getMediaUrl(
+  filename: string,
+  type: 'input' | 'output' = 'input'
+): string {
+  if (!['image', 'video'].includes(props.assetKind ?? '')) return ''
+  return `/api/view?filename=${encodeURIComponent(filename)}&type=${type}`
 }
-
-// TODO handle filter logic
-const filterSelected = ref('all')
-const filterOptions = ref<FilterOption[]>([
-  { id: 'all', name: 'All' },
-  { id: 'image', name: 'Inputs' },
-  { id: 'video', name: 'Outputs' }
-])
 </script>
 
 <template>

src/renderer/extensions/vueNodes/widgets/components/form/dropdown/FormDropdown.vue

@@ -89,7 +89,7 @@ watch(searchQuery, (value) => {
 })
 
 watch(
-  debouncedSearchQuery,
+  [debouncedSearchQuery, () => props.items],
   (_, __, onCleanup) => {
     let isCleanup = false
     let cleanupFn: undefined | (() => void)

tests-ui/tests/renderer/extensions/vueNodes/widgets/composables/useWidgetRenderer.test.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from 'vitest'
+import { describe, expect, it, vi } from 'vitest'
 
 import WidgetButton from '@/renderer/extensions/vueNodes/widgets/components/WidgetButton.vue'
 import WidgetColorPicker from '@/renderer/extensions/vueNodes/widgets/components/WidgetColorPicker.vue'
@@ -15,6 +15,12 @@ import {
   shouldRenderAsVue
 } from '@/renderer/extensions/vueNodes/widgets/registry/widgetRegistry'
 
+vi.mock('@/stores/queueStore', () => ({
+  useQueueStore: vi.fn(() => ({
+    historyTasks: []
+  }))
+}))
+
 describe('widgetRegistry', () => {
   describe('getComponent', () => {
     // Test number type mappings