Migrate deprecated setting values

browser_tests/menu.spec.ts

@@ -454,6 +454,25 @@ test.describe('Menu', () => {
     })
   })
 
+  // Only test 'Top' to reduce test time.
+  // ['Bottom', 'Top']
+  ;['Top'].forEach(async (position) => {
+    test(`Can migrate deprecated menu positions (${position})`, async ({
+      comfyPage
+    }) => {
+      await comfyPage.setSetting('Comfy.UseNewMenu', position)
+      expect(await comfyPage.getSetting('Comfy.UseNewMenu')).toBe('Floating')
+    })
+
+    test(`Can migrate deprecated menu positions on initial load (${position})`, async ({
+      comfyPage
+    }) => {
+      await comfyPage.setSetting('Comfy.UseNewMenu', position)
+      await comfyPage.setup()
+      expect(await comfyPage.getSetting('Comfy.UseNewMenu')).toBe('Floating')
+    })
+  })
+
   test('Can change canvas zoom speed setting', async ({ comfyPage }) => {
     const [defaultSpeed, maxSpeed] = [1.1, 2.5]
     expect(await comfyPage.getSetting('Comfy.Graph.ZoomSpeed')).toBe(

src/scripts/ui/settings.ts

@@ -58,6 +58,17 @@ export class ComfySettingsDialog extends ComfyDialog<HTMLDialogElement> {
     return Object.values(this.settingsLookup)
   }
 
+  private tryMigrateDeprecatedValue(id: string, value: any) {
+    if (this.app.vueAppReady) {
+      const settingStore = useSettingStore()
+      const setting = settingStore.settings[id]
+      if (setting?.migrateDeprecatedValue) {
+        return setting.migrateDeprecatedValue(value)
+      }
+    }
+    return value
+  }
+
   #dispatchChange<T>(id: string, value: T, oldValue?: T) {
     // Keep the settingStore updated. Not using `store.set` as it would trigger
     // setSettingValue again.
@@ -86,7 +97,12 @@ export class ComfySettingsDialog extends ComfyDialog<HTMLDialogElement> {
 
     // Trigger onChange for any settings added before load
     for (const id in this.settingsLookup) {
-      const value = this.settingsValues[this.getId(id)]
+      const compatId = this.getId(id)
+      this.settingsValues[compatId] = this.tryMigrateDeprecatedValue(
+        id,
+        this.settingsValues[compatId]
+      )
+      const value = this.settingsValues[compatId]
       this.settingsLookup[id].onChange?.(value)
       this.#dispatchChange(id, value)
     }
@@ -123,6 +139,8 @@ export class ComfySettingsDialog extends ComfyDialog<HTMLDialogElement> {
     id: K,
     value: Settings[K]
   ) {
+    value = this.tryMigrateDeprecatedValue(id, value)
+
     const json = JSON.stringify(value)
     localStorage['Comfy.Settings.' + id] = json // backwards compatibility for extensions keep setting in storage
 

src/stores/coreSettings.ts

@@ -379,7 +379,13 @@ export const CORE_SETTINGS: SettingParams[] = [
     name: 'Use new menu and workflow management.',
     experimental: true,
     type: 'combo',
-    options: ['Disabled', 'Floating']
+    options: ['Disabled', 'Floating'],
+    migrateDeprecatedValue: (value: string) => {
+      if (['Top', 'Bottom'].includes(value)) {
+        return 'Floating'
+      }
+      return value
+    }
   },
   {
     id: 'Comfy.Workflow.WorkflowTabsPosition',

src/types/settingTypes.ts

@@ -45,4 +45,6 @@ export interface SettingParams {
   category?: string[]
   experimental?: boolean
   deprecated?: boolean
+  // Deprecated values are mapped to new values.
+  migrateDeprecatedValue?: (value: any) => any
 }