[Electron] ComfyUI Desktop install wizard (#1503)

* Basic prototype

* Welcome screen animation

* nit

* Refactor structure

* Fix mocking

* Add tooltips

* i18n

* Add next button

* nit

* Stepper navigate

* Extract

* More i18n

* More i18n

* Polish MigrationPicker

* Polish settings step

* Add more i18n

* nit

* nit

src/components/install/DesktopSettingsConfiguration.vue

@@ -0,0 +1,112 @@
+<template>
+  <div class="flex flex-col gap-6 w-[600px]">
+    <div class="flex flex-col gap-4">
+      <h2 class="text-2xl font-semibold text-neutral-100">
+        {{ $t('install.desktopAppSettings') }}
+      </h2>
+
+      <p class="text-neutral-400 my-0">
+        {{ $t('install.desktopAppSettingsDescription') }}
+      </p>
+    </div>
+
+    <div class="flex flex-col bg-neutral-800 p-4 rounded-lg">
+      <!-- Auto Update Setting -->
+      <div class="flex items-center gap-4">
+        <div class="flex-1">
+          <h3 class="text-lg font-medium text-neutral-100">
+            {{ $t('install.settings.autoUpdate') }}
+          </h3>
+          <p class="text-sm text-neutral-400 mt-1">
+            {{ $t('install.settings.autoUpdateDescription') }}
+          </p>
+        </div>
+        <InputSwitch v-model="autoUpdate" />
+      </div>
+
+      <Divider />
+
+      <!-- Metrics Collection Setting -->
+      <div class="flex items-center gap-4">
+        <div class="flex-1">
+          <h3 class="text-lg font-medium text-neutral-100">
+            {{ $t('install.settings.allowMetrics') }}
+          </h3>
+          <p class="text-sm text-neutral-400 mt-1">
+            {{ $t('install.settings.allowMetricsDescription') }}
+          </p>
+          <a
+            href="#"
+            class="text-sm text-blue-400 hover:text-blue-300 mt-1 inline-block"
+            @click.prevent="showMetricsInfo"
+          >
+            {{ $t('install.settings.learnMoreAboutData') }}
+          </a>
+        </div>
+        <InputSwitch v-model="allowMetrics" />
+      </div>
+    </div>
+
+    <!-- Info Dialog -->
+    <Dialog
+      v-model:visible="showDialog"
+      modal
+      :header="$t('install.settings.dataCollectionDialog.title')"
+    >
+      <div class="text-neutral-300">
+        <h4 class="font-medium mb-2">
+          {{ $t('install.settings.dataCollectionDialog.whatWeCollect') }}
+        </h4>
+        <ul class="list-disc pl-6 space-y-1">
+          <li>
+            {{ $t('install.settings.dataCollectionDialog.errorReports') }}
+          </li>
+          <li>
+            {{ $t('install.settings.dataCollectionDialog.systemInfo') }}
+          </li>
+        </ul>
+
+        <h4 class="font-medium mt-4 mb-2">
+          {{ $t('install.settings.dataCollectionDialog.whatWeDoNotCollect') }}
+        </h4>
+        <ul class="list-disc pl-6 space-y-1">
+          <li>
+            {{
+              $t('install.settings.dataCollectionDialog.personalInformation')
+            }}
+          </li>
+          <li>
+            {{ $t('install.settings.dataCollectionDialog.workflowContents') }}
+          </li>
+          <li>
+            {{
+              $t('install.settings.dataCollectionDialog.fileSystemInformation')
+            }}
+          </li>
+          <li>
+            {{
+              $t(
+                'install.settings.dataCollectionDialog.customNodeConfigurations'
+              )
+            }}
+          </li>
+        </ul>
+      </div>
+    </Dialog>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref } from 'vue'
+import InputSwitch from 'primevue/inputswitch'
+import Dialog from 'primevue/dialog'
+import Divider from 'primevue/divider'
+
+const showDialog = ref(false)
+const autoUpdate = defineModel('autoUpdate', { required: true })
+const allowMetrics = defineModel('allowMetrics', { required: true })
+
+const showMetricsInfo = () => {
+  showDialog.value = true
+}
+</script>

src/components/install/InstallLocationPicker.vue

@@ -0,0 +1,115 @@
+<template>
+  <div class="flex flex-col gap-6 w-[600px]">
+    <!-- Installation Path Section -->
+    <div class="flex flex-col gap-4">
+      <h2 class="text-2xl font-semibold text-neutral-100">
+        {{ $t('install.chooseInstallationLocation') }}
+      </h2>
+
+      <p class="text-neutral-400 my-0">
+        {{ $t('install.installLocationDescription') }}
+      </p>
+
+      <div class="flex gap-2">
+        <IconField class="flex-1">
+          <InputText
+            v-model="installPath"
+            class="w-full"
+            :class="{ 'p-invalid': pathError }"
+            @change="validatePath"
+          />
+          <InputIcon
+            class="pi pi-info-circle"
+            v-tooltip="$t('install.installLocationTooltip')"
+          />
+        </IconField>
+        <Button icon="pi pi-folder" @click="browsePath" class="w-12" />
+      </div>
+
+      <Message v-if="pathError" severity="error">
+        {{ pathError }}
+      </Message>
+    </div>
+
+    <!-- System Paths Info -->
+    <div class="bg-neutral-800 p-4 rounded-lg">
+      <h3 class="text-lg font-medium mt-0 mb-3 text-neutral-100">
+        {{ $t('install.systemLocations') }}
+      </h3>
+      <div class="flex flex-col gap-2">
+        <div class="flex items-center gap-2">
+          <i class="pi pi-folder text-neutral-400" />
+          <span class="text-neutral-400">App Data:</span>
+          <span class="text-neutral-200">{{ appData }}</span>
+          <span
+            class="pi pi-info-circle"
+            v-tooltip="$t('install.appDataLocationTooltip')"
+          ></span>
+        </div>
+        <div class="flex items-center gap-2">
+          <i class="pi pi-desktop text-neutral-400" />
+          <span class="text-neutral-400">App Path:</span>
+          <span class="text-neutral-200">{{ appPath }}</span>
+          <span
+            class="pi pi-info-circle"
+            v-tooltip="$t('install.appPathLocationTooltip')"
+          ></span>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, onMounted } from 'vue'
+import { electronAPI } from '@/utils/envUtil'
+import InputText from 'primevue/inputtext'
+import Button from 'primevue/button'
+import IconField from 'primevue/iconfield'
+import InputIcon from 'primevue/inputicon'
+import Message from 'primevue/message'
+import { useI18n } from 'vue-i18n'
+
+const { t } = useI18n()
+
+const installPath = defineModel<string>('installPath', { required: true })
+const pathError = defineModel<string>('pathError', { required: true })
+const appData = ref('')
+const appPath = ref('')
+
+// TODO: Implement the actual electron API.
+const electron = electronAPI() as any
+
+// Get system paths on component mount
+onMounted(async () => {
+  const paths = await electron.getSystemPaths()
+  appData.value = paths.appData
+  appPath.value = paths.appPath
+  installPath.value = paths.defaultInstallPath
+})
+
+const validatePath = async () => {
+  try {
+    pathError.value = ''
+    const validation = await electron.validateInstallPath(installPath.value)
+
+    if (!validation.isValid) {
+      pathError.value = validation.error
+    }
+  } catch (error) {
+    pathError.value = t('install.pathValidationFailed')
+  }
+}
+
+const browsePath = async () => {
+  try {
+    const result = await electron.showDirectoryPicker()
+    if (result) {
+      installPath.value = result
+      await validatePath()
+    }
+  } catch (error) {
+    pathError.value = t('install.failedToSelectDirectory')
+  }
+}
+</script>

src/components/install/MigrationPicker.vue

@@ -0,0 +1,136 @@
+<template>
+  <div class="flex flex-col gap-6 w-[600px]">
+    <!-- Source Location Section -->
+    <div class="flex flex-col gap-4">
+      <h2 class="text-2xl font-semibold text-neutral-100">
+        {{ $t('install.migrateFromExistingInstallation') }}
+      </h2>
+
+      <p class="text-neutral-400 my-0">
+        {{ $t('install.migrationSourcePathDescription') }}
+      </p>
+
+      <div class="flex gap-2">
+        <InputText
+          v-model="sourcePath"
+          placeholder="Select existing ComfyUI installation (optional)"
+          class="flex-1"
+          :class="{ 'p-invalid': pathError }"
+          @change="validateSource"
+        />
+        <Button icon="pi pi-folder" @click="browsePath" class="w-12" />
+      </div>
+
+      <Message v-if="pathError" severity="error">
+        {{ pathError }}
+      </Message>
+    </div>
+
+    <!-- Migration Options -->
+    <div
+      v-if="isValidSource"
+      class="flex flex-col gap-4 bg-neutral-800 p-4 rounded-lg"
+    >
+      <h3 class="text-lg mt-0 font-medium text-neutral-100">
+        {{ $t('install.selectItemsToMigrate') }}
+      </h3>
+
+      <div class="flex flex-col gap-3">
+        <div
+          v-for="item in migrationItems"
+          :key="item.id"
+          class="flex items-center gap-3 p-2 hover:bg-neutral-700 rounded"
+          @click="item.selected = !item.selected"
+        >
+          <Checkbox
+            v-model="item.selected"
+            :inputId="item.id"
+            :binary="true"
+            @click.stop
+          />
+          <div>
+            <label :for="item.id" class="text-neutral-200 font-medium">
+              {{ item.label }}
+            </label>
+            <p class="text-sm text-neutral-400 my-1">
+              {{ item.description }}
+            </p>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <!-- Skip Migration -->
+    <div v-else class="text-neutral-400 italic">
+      {{ $t('install.migrationOptional') }}
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, onMounted, watchEffect } from 'vue'
+import { electronAPI } from '@/utils/envUtil'
+import InputText from 'primevue/inputtext'
+import Button from 'primevue/button'
+import Checkbox from 'primevue/checkbox'
+import Message from 'primevue/message'
+import { useI18n } from 'vue-i18n'
+
+const { t } = useI18n()
+
+const electron = electronAPI() as any
+
+const sourcePath = defineModel<string>('sourcePath', { required: false })
+const migrationItemIds = defineModel<string[]>('migrationItemIds', {
+  required: false
+})
+
+const migrationItems = ref([])
+const pathError = ref('')
+const isValidSource = computed(
+  () => sourcePath.value !== '' && pathError.value === ''
+)
+
+const validateSource = async () => {
+  if (!sourcePath.value) {
+    pathError.value = ''
+    return
+  }
+
+  try {
+    pathError.value = ''
+    const validation = await electron.validateComfyUISource(sourcePath.value)
+
+    if (!validation.isValid) pathError.value = validation.error
+  } catch (error) {
+    console.error(error)
+    pathError.value = t('install.pathValidationFailed')
+  }
+}
+
+const browsePath = async () => {
+  try {
+    const result = await electron.showDirectoryPicker()
+    if (result) {
+      sourcePath.value = result
+      await validateSource()
+    }
+  } catch (error) {
+    console.error(error)
+    pathError.value = t('install.failedToSelectDirectory')
+  }
+}
+
+onMounted(async () => {
+  migrationItems.value = (await electron.migrationItems()).map((item) => ({
+    ...item,
+    selected: true
+  }))
+})
+
+watchEffect(() => {
+  migrationItemIds.value = migrationItems.value
+    .filter((item) => item.selected)
+    .map((item) => item.id)
+})
+</script>

src/components/install/WelcomeScreen.vue

@@ -1,47 +0,0 @@
-<template>
-  <div class="flex flex-col items-center justify-center gap-8 p-8">
-    <!-- Header -->
-    <h1 class="text-4xl font-bold text-neutral-100">Welcome to ComfyUI</h1>
-
-    <!-- Get Started Button -->
-    <Button
-      label="Get Started"
-      icon="pi pi-arrow-right"
-      iconPos="right"
-      size="large"
-      @click="$emit('start')"
-      class="p-4 text-lg"
-    />
-
-    <!-- Installation Steps -->
-    <div class="w-[600px]">
-      <Steps :model="installSteps" :readonly="true" />
-    </div>
-  </div>
-</template>
-
-<script setup lang="ts">
-import Steps from 'primevue/steps'
-import Button from 'primevue/button'
-
-const installSteps = [
-  {
-    label: 'Install Location',
-    icon: 'pi pi-folder'
-  },
-  {
-    label: 'Migration',
-    icon: 'pi pi-download'
-  },
-  {
-    label: 'Desktop Settings',
-    icon: 'pi pi-desktop'
-  },
-  {
-    label: 'Review',
-    icon: 'pi pi-check'
-  }
-]
-
-defineEmits(['start'])
-</script>

src/i18n.ts

@@ -2,6 +2,51 @@ import { createI18n } from 'vue-i18n'
 
 const messages = {
   en: {
+    install: {
+      installLocation: 'Install Location',
+      migration: 'Migration',
+      desktopSettings: 'Desktop Settings',
+      chooseInstallationLocation: 'Choose Installation Location',
+      systemLocations: 'System Locations',
+      failedToSelectDirectory: 'Failed to select directory',
+      pathValidationFailed: 'Failed to validate path',
+      installLocationDescription:
+        "Select the directory for ComfyUI's user data. A python environment will be installed to the selected location. Please make sure the selected disk has enough space (~5GB) left.",
+      installLocationTooltip:
+        "ComfyUI's user data directory. Stores:\n- Python Environment\n- Models\n- Custom nodes\n",
+      appDataLocationTooltip:
+        "ComfyUI's app data directory. Stores:\n- Logs\n- Server configs",
+      appPathLocationTooltip:
+        "ComfyUI's app asset directory. Stores the ComfyUI code and assets",
+      migrateFromExistingInstallation: 'Migrate from Existing Installation',
+      migrationSourcePathDescription:
+        'If you have an existing ComfyUI installation, we can copy/link your existing user files and models to the new installation.',
+      selectItemsToMigrate: 'Select Items to Migrate',
+      migrationOptional:
+        "Migration is optional. If you don't have an existing installation, you can skip this step.",
+      desktopAppSettings: 'Desktop App Settings',
+      desktopAppSettingsDescription:
+        'Configure how ComfyUI behaves on your desktop. You can change these settings later.',
+      settings: {
+        autoUpdate: 'Automatic Updates',
+        allowMetrics: 'Usage Analytics',
+        autoUpdateDescription:
+          "Automatically download and install updates when they become available. You'll always be notified before updates are installed.",
+        allowMetricsDescription:
+          'Help improve ComfyUI by sending anonymous usage data. No personal information or workflow content will be collected.',
+        learnMoreAboutData: 'Learn more about data collection',
+        dataCollectionDialog: {
+          title: 'About Data Collection',
+          whatWeCollect: 'What we collect:',
+          whatWeDoNotCollect: "What we don't collect:",
+          errorReports: 'Error reports',
+          systemInfo: 'Operating system and app version',
+          personalInformation: 'Personal information',
+          workflowContent: 'Workflow content',
+          fileSystemInformation: 'File system information'
+        }
+      }
+    },
     download: 'Download',
     loadAllFolders: 'Load All Folders',
     refresh: 'Refresh',

src/router.ts

@@ -1,12 +1,25 @@
 import {
   createRouter,
   createWebHashHistory,
-  createWebHistory
+  createWebHistory,
+  NavigationGuardNext,
+  RouteLocationNormalized
 } from 'vue-router'
 import LayoutDefault from '@/views/layouts/LayoutDefault.vue'
 import { isElectron } from './utils/envUtil'
 
 const isFileProtocol = () => window.location.protocol === 'file:'
+const guardElectronAccess = (
+  to: RouteLocationNormalized,
+  from: RouteLocationNormalized,
+  next: NavigationGuardNext
+) => {
+  if (isElectron()) {
+    next()
+  } else {
+    next('/')
+  }
+}
 
 const router = createRouter({
   history: isFileProtocol() ? createWebHashHistory() : createWebHistory(),
@@ -24,27 +37,19 @@ const router = createRouter({
           path: 'server-start',
           name: 'ServerStartView',
           component: () => import('@/views/ServerStartView.vue'),
-          beforeEnter: async (to, from, next) => {
-            // Only allow access to this page in electron environment
-            if (isElectron()) {
-              next()
-            } else {
-              next('/')
-            }
-          }
+          beforeEnter: guardElectronAccess
         },
         {
           path: 'install',
           name: 'InstallView',
           component: () => import('@/views/InstallView.vue'),
-          beforeEnter: async (to, from, next) => {
-            // Only allow access to this page in electron environment
-            if (isElectron()) {
-              next()
-            } else {
-              next('/')
-            }
-          }
+          beforeEnter: guardElectronAccess
+        },
+        {
+          path: 'welcome',
+          name: 'WelcomeView',
+          component: () => import('@/views/WelcomeView.vue'),
+          beforeEnter: guardElectronAccess
         }
       ]
     }

src/views/InstallView.vue

@@ -1,11 +1,118 @@
 <template>
   <div
-    class="font-sans flex flex-col justify-center items-center h-screen m-0 text-neutral-300 bg-neutral-900 dark-theme pointer-events-auto"
+    class="font-sans flex flex-col items-center h-screen m-0 text-neutral-300 bg-neutral-900 dark-theme pointer-events-auto"
   >
-    <WelcomeScreen />
+    <Stepper class="mt-[5vh] 2xl:mt-[20vh]" value="1">
+      <StepList>
+        <Step value="1" :disabled="hasError">
+          {{ $t('install.installLocation') }}
+        </Step>
+        <Step value="2" :disabled="hasError">
+          {{ $t('install.migration') }}
+        </Step>
+        <Step value="3" :disabled="hasError">
+          {{ $t('install.desktopSettings') }}
+        </Step>
+      </StepList>
+      <StepPanels>
+        <StepPanel value="1" v-slot="{ activateCallback }">
+          <InstallLocationPicker
+            v-model:installPath="installPath"
+            v-model:pathError="pathError"
+          />
+          <div class="flex pt-6 justify-end">
+            <Button
+              label="Next"
+              icon="pi pi-arrow-right"
+              iconPos="right"
+              @click="activateCallback('2')"
+              :disabled="pathError !== ''"
+            />
+          </div>
+        </StepPanel>
+        <StepPanel value="2" v-slot="{ activateCallback }">
+          <MigrationPicker
+            v-model:sourcePath="migrationSourcePath"
+            v-model:migrationItemIds="migrationItemIds"
+          />
+          <div class="flex pt-6 justify-between">
+            <Button
+              label="Back"
+              severity="secondary"
+              icon="pi pi-arrow-left"
+              @click="activateCallback('1')"
+            />
+            <Button
+              label="Next"
+              icon="pi pi-arrow-right"
+              iconPos="right"
+              @click="activateCallback('3')"
+            />
+          </div>
+        </StepPanel>
+        <StepPanel value="3" v-slot="{ activateCallback }">
+          <DesktopSettingsConfiguration
+            v-model:autoUpdate="autoUpdate"
+            v-model:allowMetrics="allowMetrics"
+          />
+          <div class="flex pt-6 justify-between">
+            <Button
+              label="Back"
+              severity="secondary"
+              icon="pi pi-arrow-left"
+              @click="activateCallback('2')"
+            />
+            <Button
+              label="Install"
+              icon="pi pi-check"
+              iconPos="right"
+              @click="install()"
+            />
+          </div>
+        </StepPanel>
+      </StepPanels>
+    </Stepper>
   </div>
 </template>
 
 <script setup lang="ts">
-import WelcomeScreen from '@/components/install/WelcomeScreen.vue'
+import Button from 'primevue/button'
+import Stepper from 'primevue/stepper'
+import StepList from 'primevue/steplist'
+import StepPanels from 'primevue/steppanels'
+import Step from 'primevue/step'
+import StepPanel from 'primevue/steppanel'
+
+import InstallLocationPicker from '@/components/install/InstallLocationPicker.vue'
+import MigrationPicker from '@/components/install/MigrationPicker.vue'
+import DesktopSettingsConfiguration from '@/components/install/DesktopSettingsConfiguration.vue'
+import { electronAPI } from '@/utils/envUtil'
+import { ref, computed } from 'vue'
+
+const installPath = ref('')
+const pathError = ref('')
+
+const migrationSourcePath = ref('')
+const migrationItemIds = ref<string[]>([])
+
+const autoUpdate = ref(true)
+const allowMetrics = ref(true)
+
+const hasError = computed(() => pathError.value !== '')
+
+const install = () => {
+  ;(electronAPI() as any).installComfyUI({
+    installPath: installPath.value,
+    autoUpdate: autoUpdate.value,
+    allowMetrics: allowMetrics.value,
+    migrationSourcePath: migrationSourcePath.value,
+    migrationItemIds: migrationItemIds.value
+  })
+}
 </script>
+
+<style scoped>
+:deep(.p-steppanel) {
+  @apply bg-transparent;
+}
+</style>

src/views/WelcomeView.vue

@@ -0,0 +1,69 @@
+<template>
+  <div
+    class="font-sans flex flex-col justify-center items-center h-screen m-0 text-neutral-300 bg-neutral-900 dark-theme pointer-events-auto"
+  >
+    <div class="flex flex-col items-center justify-center gap-8 p-8">
+      <!-- Header -->
+      <h1 class="animated-gradient-text text-glow">Welcome to ComfyUI</h1>
+
+      <!-- Get Started Button -->
+      <Button
+        label="Get Started"
+        icon="pi pi-arrow-right"
+        iconPos="right"
+        size="large"
+        rounded
+        @click="$router.push('/install')"
+        class="p-4 text-lg fade-in-up"
+      />
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import Button from 'primevue/button'
+</script>
+
+<style scoped>
+.animated-gradient-text {
+  @apply font-bold;
+  font-size: clamp(2rem, 8vw, 4rem);
+  background: linear-gradient(to right, #12c2e9, #c471ed, #f64f59, #12c2e9);
+  background-size: 300% auto;
+  background-clip: text;
+  -webkit-background-clip: text;
+  -webkit-text-fill-color: transparent;
+  animation: gradient 8s linear infinite;
+}
+
+.text-glow {
+  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.3));
+}
+
+@keyframes gradient {
+  0% {
+    background-position: 0% center;
+  }
+
+  100% {
+    background-position: 300% center;
+  }
+}
+
+.fade-in-up {
+  animation: fadeInUp 1.5s ease-out;
+  animation-fill-mode: both;
+}
+
+@keyframes fadeInUp {
+  0% {
+    opacity: 0;
+    transform: translateY(20px);
+  }
+
+  100% {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+</style>

vite.electron.config.mts

@@ -2,16 +2,6 @@ import { defineConfig, Plugin } from 'vite'
 import { mergeConfig } from 'vite'
 import type { UserConfig } from 'vitest/config'
 import baseConfig from './vite.config.mts'
-import type { ElectronAPI } from '@comfyorg/comfyui-electron-types'
-
-const electronAPIMock: Partial<ElectronAPI> = {
-  sendReady: () => {},
-  onShowSelectDirectory: () => {},
-  onFirstTimeSetupComplete: () => {},
-  onProgressUpdate: () => {},
-  onLogMessage: () => {},
-  isFirstTimeSetup: () => Promise.resolve(true)
-}
 
 const mockElectronAPI: Plugin = {
   name: 'mock-electron-api',
@@ -19,7 +9,41 @@ const mockElectronAPI: Plugin = {
     return [
       {
         tag: 'script',
-        children: `window.electronAPI = ${JSON.stringify(electronAPIMock)};`
+        children: `window.electronAPI = {
+          sendReady: () => {},
+          onShowSelectDirectory: () => {},
+          onFirstTimeSetupComplete: () => {},
+          onProgressUpdate: () => {},
+          onLogMessage: () => {},
+          isFirstTimeSetup: () => Promise.resolve(true),
+          getSystemPaths: () =>
+            Promise.resolve({
+              appData: 'C:/Users/username/AppData/Roaming',
+              appPath: 'C:/Program Files/comfyui-electron/resources/app',
+              defaultInstallPath: 'C:/Users/username/comfyui-electron'
+            }),
+          validateInstallPath: (path) => {
+            if (path === 'bad') {
+              return { isValid: false, error: 'Bad path!' }
+            }
+            return { isValid: true }
+          },
+          migrationItems: () =>
+            Promise.resolve([
+              {
+                id: 'user_files',
+                label: 'User Files',
+                description: 'Settings and user-created workflows'
+              }
+            ]),
+          validateComfyUISource: (path) => {
+            if (path === 'bad') {
+              return { isValid: false, error: 'Bad path!' }
+            }
+            return { isValid: true }
+          },
+          showDirectoryPicker: () => Promise.resolve('C:/Users/username/comfyui-electron/1')
+        };`
       }
     ]
   }