[backport cloud/1.39] feat: gate node replacement loading on server feature flag

src/composables/useFeatureFlags.ts

@@ -20,7 +20,8 @@ export enum ServerFeatureFlag {
   ONBOARDING_SURVEY_ENABLED = 'onboarding_survey_enabled',
   LINEAR_TOGGLE_ENABLED = 'linear_toggle_enabled',
   TEAM_WORKSPACES_ENABLED = 'team_workspaces_enabled',
-  USER_SECRETS_ENABLED = 'user_secrets_enabled'
+  USER_SECRETS_ENABLED = 'user_secrets_enabled',
+  NODE_REPLACEMENTS = 'node_replacements'
 }
 
 /**
@@ -96,6 +97,9 @@ export function useFeatureFlags() {
         remoteConfig.value.user_secrets_enabled ??
         api.getServerFeature(ServerFeatureFlag.USER_SECRETS_ENABLED, false)
       )
+    },
+    get nodeReplacementsEnabled() {
+      return api.getServerFeature(ServerFeatureFlag.NODE_REPLACEMENTS, false)
     }
   })
 

src/platform/nodeReplacement/nodeReplacementStore.test.ts

@@ -15,6 +15,18 @@ vi.mock('./nodeReplacementService', () => ({
   fetchNodeReplacements: vi.fn()
 }))
 
+const mockNodeReplacementsEnabled = vi.hoisted(() => ({ value: true }))
+
+vi.mock('@/composables/useFeatureFlags', () => ({
+  useFeatureFlags: vi.fn(() => ({
+    flags: {
+      get nodeReplacementsEnabled() {
+        return mockNodeReplacementsEnabled.value
+      }
+    }
+  }))
+}))
+
 function mockSettingStore(enabled: boolean) {
   vi.mocked(useSettingStore, { partial: true }).mockReturnValue({
     get: vi.fn().mockImplementation((key: string) => {
@@ -27,9 +39,10 @@ function mockSettingStore(enabled: boolean) {
   })
 }
 
-function createStore(enabled = true) {
+function createStore(enabled = true, featureEnabled = true) {
   setActivePinia(createPinia())
   mockSettingStore(enabled)
+  mockNodeReplacementsEnabled.value = featureEnabled
   return useNodeReplacementStore()
 }
 
@@ -38,6 +51,7 @@ describe('useNodeReplacementStore', () => {
 
   beforeEach(() => {
     vi.clearAllMocks()
+    mockNodeReplacementsEnabled.value = true
     store = createStore(true)
   })
 
@@ -257,5 +271,15 @@ describe('useNodeReplacementStore', () => {
       expect(fetchNodeReplacements).not.toHaveBeenCalled()
       expect(store.isLoaded).toBe(false)
     })
+
+    it('should not call API when server feature flag is disabled', async () => {
+      vi.mocked(fetchNodeReplacements).mockResolvedValue(mockReplacements)
+      store = createStore(true, false)
+
+      await store.load()
+
+      expect(fetchNodeReplacements).not.toHaveBeenCalled()
+      expect(store.isLoaded).toBe(false)
+    })
   })
 })

src/platform/nodeReplacement/nodeReplacementStore.ts

@@ -3,6 +3,7 @@ import type { NodeReplacement, NodeReplacementResponse } from './types'
 import { defineStore } from 'pinia'
 import { computed, ref } from 'vue'
 
+import { useFeatureFlags } from '@/composables/useFeatureFlags'
 import { useSettingStore } from '@/platform/settings/settingStore'
 import { fetchNodeReplacements } from './nodeReplacementService'
 
@@ -14,8 +15,12 @@ export const useNodeReplacementStore = defineStore('nodeReplacement', () => {
     settingStore.get('Comfy.NodeReplacement.Enabled')
   )
 
+  const { flags } = useFeatureFlags()
+
   async function load() {
     if (!isEnabled.value || isLoaded.value) return
+    if (!flags.nodeReplacementsEnabled) return
+
     try {
       replacements.value = await fetchNodeReplacements()
       isLoaded.value = true