refactor: start on removing FF for subscription tiers (#7596)

## Summary

Refactor: remove FF for subscription tier, remove legacy code for non
subscription tier logic.
 
## Review Focus

Preexisting cloud functionality impact.

<!-- If this PR fixes an issue, uncomment and update the line below -->
<!-- Fixes #ISSUE_NUMBER -->

## Screenshots (if applicable)

<!-- Add screenshots or video recording to help explain your changes -->

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-7596-refactor-start-on-removing-FF-for-subscription-tiers-2cc6d73d3650816bac3aef893e4f37cd)
by [Unito](https://www.unito.io)

src/components/common/UserCredit.vue

@@ -14,13 +14,7 @@
       class="p-1 text-amber-400"
     >
       <template #icon>
-        <i
+        <i class="icon-[lucide--component]" />
-          :class="
-            flags.subscriptionTiersEnabled
-              ? 'icon-[lucide--component]'
-              : 'pi pi-dollar'
-          "
-        />
       </template>
     </Tag>
     <div :class="textClass">
@@ -36,7 +30,6 @@ import { computed } from 'vue'
 import { useI18n } from 'vue-i18n'
 
 import { formatCreditsFromCents } from '@/base/credits/comfyCredits'
-import { useFeatureFlags } from '@/composables/useFeatureFlags'
 import { useFirebaseAuthStore } from '@/stores/firebaseAuthStore'
 
 const { textClass, showCreditsOnly } = defineProps<{
@@ -45,7 +38,6 @@ const { textClass, showCreditsOnly } = defineProps<{
 }>()
 
 const authStore = useFirebaseAuthStore()
-const { flags } = useFeatureFlags()
 const balanceLoading = computed(() => authStore.isFetchingBalance)
 const { t, locale } = useI18n()
 

src/components/dialog/content/TopUpCreditsDialogContent.vue

@@ -1,6 +1,5 @@
 <template>
-  <!-- New Credits Design (default) -->
+  <div class="flex w-112 flex-col gap-8 p-8">
-  <div v-if="useNewDesign" class="flex w-112 flex-col gap-8 p-8">
     <!-- Header -->
     <div class="flex flex-col gap-4">
       <h1 class="text-2xl font-semibold text-base-foreground m-0">
@@ -66,91 +65,32 @@
       @click="handleBuy"
     />
   </div>
-
-  <!-- Legacy Design -->
-  <div v-else class="flex w-96 flex-col gap-10 p-2">
-    <div v-if="isInsufficientCredits" class="flex flex-col gap-4">
-      <h1 class="my-0 text-2xl leading-normal font-medium">
-        {{ $t('credits.topUp.insufficientTitle') }}
-      </h1>
-      <p class="my-0 text-base">
-        {{ $t('credits.topUp.insufficientMessage') }}
-      </p>
-    </div>
-
-    <!-- Balance Section -->
-    <div class="flex items-center justify-between">
-      <div class="flex w-full flex-col gap-2">
-        <div class="text-base text-muted">
-          {{ $t('credits.yourCreditBalance') }}
-        </div>
-        <div class="flex w-full items-center justify-between">
-          <UserCredit text-class="text-2xl" />
-          <Button
-            outlined
-            severity="secondary"
-            :label="$t('credits.topUp.seeDetails')"
-            icon="pi pi-arrow-up-right"
-            @click="handleSeeDetails"
-          />
-        </div>
-      </div>
-    </div>
-
-    <!-- Amount Input Section -->
-    <div class="flex flex-col gap-2">
-      <span class="text-sm text-muted"
-        >{{ $t('credits.topUp.quickPurchase') }}:</span
-      >
-      <div class="grid grid-cols-[2fr_1fr] gap-2">
-        <LegacyCreditTopUpOption
-          v-for="amount in amountOptions"
-          :key="amount"
-          :amount="amount"
-          :preselected="amount === preselectedAmountOption"
-        />
-
-        <LegacyCreditTopUpOption :amount="100" :preselected="false" editable />
-      </div>
-    </div>
-  </div>
 </template>
 
 <script setup lang="ts">
 import Button from 'primevue/button'
 import { useToast } from 'primevue/usetoast'
-import { computed, ref } from 'vue'
+import { ref } from 'vue'
 import { useI18n } from 'vue-i18n'
 
 import { creditsToUsd } from '@/base/credits/comfyCredits'
 import UserCredit from '@/components/common/UserCredit.vue'
 import { useFirebaseAuthActions } from '@/composables/auth/useFirebaseAuthActions'
-import { useFeatureFlags } from '@/composables/useFeatureFlags'
 import { useSubscription } from '@/platform/cloud/subscription/composables/useSubscription'
 import { useTelemetry } from '@/platform/telemetry'
 
 import CreditTopUpOption from './credit/CreditTopUpOption.vue'
-import LegacyCreditTopUpOption from './credit/LegacyCreditTopUpOption.vue'
 
 interface CreditOption {
   credits: number
   description: string
 }
 
-const {
+const { isInsufficientCredits = false } = defineProps<{
-  isInsufficientCredits = false,
-  amountOptions = [5, 10, 20, 50],
-  preselectedAmountOption = 10
-} = defineProps<{
   isInsufficientCredits?: boolean
-  amountOptions?: number[]
-  preselectedAmountOption?: number
 }>()
 
-const { flags } = useFeatureFlags()
 const { formattedRenewalDate } = useSubscription()
-// Use feature flag to determine design - defaults to true (new design)
-const useNewDesign = computed(() => flags.subscriptionTiersEnabled)
 
 const { t } = useI18n()
 const authActions = useFirebaseAuthActions()
@@ -202,8 +142,4 @@ const handleBuy = async () => {
     loading.value = false
   }
 }
-
-const handleSeeDetails = async () => {
-  await authActions.accessBillingPortal()
-}
 </script>

src/components/dialog/content/credit/LegacyCreditTopUpOption.vue

@@ -1,119 +0,0 @@
-<template>
-  <div class="flex items-center gap-2">
-    <Tag
-      severity="secondary"
-      icon="pi pi-wallet"
-      rounded
-      class="p-1 text-amber-400"
-    />
-    <div v-if="editable" class="flex items-center gap-2">
-      <InputNumber
-        v-model="customAmount"
-        :min="1"
-        :max="1000"
-        :step="1"
-        show-buttons
-        :allow-empty="false"
-        :highlight-on-focus="true"
-        prefix="$"
-        pt:pc-input-text:root="w-28"
-        @blur="
-          (e: InputNumberBlurEvent) =>
-            (customAmount = clampUsd(Number(e.value)))
-        "
-        @input="
-          (e: InputNumberInputEvent) =>
-            (customAmount = clampUsd(Number(e.value)))
-        "
-      />
-      <span class="text-xs text-muted">{{ formattedCredits }}</span>
-    </div>
-    <div v-else class="flex flex-col leading-tight">
-      <span class="text-xl font-semibold">{{ formattedCredits }}</span>
-      <span class="text-xs text-muted">{{ formattedUsd }}</span>
-    </div>
-  </div>
-  <ProgressSpinner v-if="loading" class="h-8 w-8" />
-  <Button
-    v-else
-    :severity="preselected ? 'primary' : 'secondary'"
-    :outlined="!preselected"
-    :label="$t('credits.topUp.buyNow')"
-    @click="handleBuyNow"
-  />
-</template>
-
-<script setup lang="ts">
-import Button from 'primevue/button'
-import InputNumber from 'primevue/inputnumber'
-import type {
-  InputNumberBlurEvent,
-  InputNumberInputEvent
-} from 'primevue/inputnumber'
-import ProgressSpinner from 'primevue/progressspinner'
-import Tag from 'primevue/tag'
-import { computed, onBeforeUnmount, ref } from 'vue'
-import { useI18n } from 'vue-i18n'
-
-import {
-  clampUsd,
-  formatCreditsFromUsd,
-  formatUsd
-} from '@/base/credits/comfyCredits'
-import { useFirebaseAuthActions } from '@/composables/auth/useFirebaseAuthActions'
-import { useTelemetry } from '@/platform/telemetry'
-
-const authActions = useFirebaseAuthActions()
-const telemetry = useTelemetry()
-
-const {
-  amount,
-  preselected,
-  editable = false
-} = defineProps<{
-  amount: number
-  preselected: boolean
-  editable?: boolean
-}>()
-
-const customAmount = ref(amount)
-const didClickBuyNow = ref(false)
-const loading = ref(false)
-const { t, locale } = useI18n()
-
-const displayUsdAmount = computed(() =>
-  editable ? clampUsd(Number(customAmount.value)) : clampUsd(amount)
-)
-
-const formattedCredits = computed(
-  () =>
-    `${formatCreditsFromUsd({
-      usd: displayUsdAmount.value,
-      locale: locale.value
-    })} ${t('credits.credits')}`
-)
-
-const formattedUsd = computed(
-  () => `$${formatUsd({ value: displayUsdAmount.value, locale: locale.value })}`
-)
-
-const handleBuyNow = async () => {
-  const creditAmount = displayUsdAmount.value
-  telemetry?.trackApiCreditTopupButtonPurchaseClicked(creditAmount)
-
-  loading.value = true
-  try {
-    await authActions.purchaseCredits(creditAmount)
-    didClickBuyNow.value = true
-  } finally {
-    loading.value = false
-  }
-}
-
-onBeforeUnmount(() => {
-  if (didClickBuyNow.value) {
-    // If clicked buy now, then returned back to the dialog and closed, fetch the balance
-    void authActions.fetchBalance()
-  }
-})
-</script>

src/components/topbar/CurrentUserPopover.test.ts

@@ -138,15 +138,6 @@ vi.mock('@/composables/useExternalLink', () => ({
   }))
 }))
 
-// Mock useFeatureFlags
-vi.mock('@/composables/useFeatureFlags', () => ({
-  useFeatureFlags: vi.fn(() => ({
-    flags: {
-      subscriptionTiersEnabled: true
-    }
-  }))
-}))
-
 // Mock useTelemetry
 vi.mock('@/platform/telemetry', () => ({
   useTelemetry: vi.fn(() => ({

src/components/topbar/CurrentUserPopover.vue

@@ -42,7 +42,6 @@
         formattedBalance
       }}</span>
       <i
-        v-if="flags.subscriptionTiersEnabled"
         v-tooltip="{ value: $t('credits.unified.tooltip'), showDelay: 300 }"
         class="icon-[lucide--circle-help] cursor-help text-base text-muted-foreground mr-auto"
       />
@@ -147,7 +146,6 @@ import UserAvatar from '@/components/common/UserAvatar.vue'
 import { useCurrentUser } from '@/composables/auth/useCurrentUser'
 import { useFirebaseAuthActions } from '@/composables/auth/useFirebaseAuthActions'
 import { useExternalLink } from '@/composables/useExternalLink'
-import { useFeatureFlags } from '@/composables/useFeatureFlags'
 import SubscribeButton from '@/platform/cloud/subscription/components/SubscribeButton.vue'
 import { useSubscription } from '@/platform/cloud/subscription/composables/useSubscription'
 import { useSubscriptionDialog } from '@/platform/cloud/subscription/composables/useSubscriptionDialog'
@@ -174,7 +172,6 @@ const {
   fetchStatus
 } = useSubscription()
 const subscriptionDialog = useSubscriptionDialog()
-const { flags } = useFeatureFlags()
 const { locale } = useI18n()
 
 const formattedBalance = computed(() => {

src/composables/node/usePriceBadge.ts

@@ -1,7 +1,6 @@
 import type { LGraph, LGraphNode } from '@/lib/litegraph/src/litegraph'
 import { LGraphBadge } from '@/lib/litegraph/src/litegraph'
 
-import { useFeatureFlags } from '@/composables/useFeatureFlags'
 import { useColorPaletteStore } from '@/stores/workspace/colorPaletteStore'
 import { adjustColor } from '@/utils/colorUtil'
 
@@ -10,7 +9,6 @@ componentIconSvg.src =
   "data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='oklch(83.01%25 0.163 83.16)' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M15.536 11.293a1 1 0 0 0 0 1.414l2.376 2.377a1 1 0 0 0 1.414 0l2.377-2.377a1 1 0 0 0 0-1.414l-2.377-2.377a1 1 0 0 0-1.414 0zm-13.239 0a1 1 0 0 0 0 1.414l2.377 2.377a1 1 0 0 0 1.414 0l2.377-2.377a1 1 0 0 0 0-1.414L6.088 8.916a1 1 0 0 0-1.414 0zm6.619 6.619a1 1 0 0 0 0 1.415l2.377 2.376a1 1 0 0 0 1.414 0l2.377-2.376a1 1 0 0 0 0-1.415l-2.377-2.376a1 1 0 0 0-1.414 0zm0-13.238a1 1 0 0 0 0 1.414l2.377 2.376a1 1 0 0 0 1.414 0l2.377-2.376a1 1 0 0 0 0-1.414l-2.377-2.377a1 1 0 0 0-1.414 0z'/%3E%3C/svg%3E"
 
 export const usePriceBadge = () => {
-  const { flags } = useFeatureFlags()
   function updateSubgraphCredits(node: LGraphNode) {
     if (!node.isSubgraphNode()) return
     node.badges = node.badges.filter((b) => !isCreditsBadge(b))
@@ -40,53 +38,26 @@ export const usePriceBadge = () => {
 
   function isCreditsBadge(badge: LGraphBadge | (() => LGraphBadge)): boolean {
     const badgeInstance = typeof badge === 'function' ? badge() : badge
-    if (flags.subscriptionTiersEnabled) {
+    return badgeInstance.icon?.image === componentIconSvg
-      return badgeInstance.icon?.image === componentIconSvg
-    } else {
-      return badgeInstance.icon?.unicode === '\ue96b'
-    }
   }
 
   const colorPaletteStore = useColorPaletteStore()
   function getCreditsBadge(price: string): LGraphBadge {
     const isLightTheme = colorPaletteStore.completedActivePalette.light_theme
 
-    if (flags.subscriptionTiersEnabled) {
+    return new LGraphBadge({
-      return new LGraphBadge({
+      text: price,
-        text: price,
+      iconOptions: {
-        iconOptions: {
+        image: componentIconSvg,
-          image: componentIconSvg,
+        size: 8
-          size: 8
+      },
-        },
+      fgColor:
-        fgColor:
+        colorPaletteStore.completedActivePalette.colors.litegraph_base
-          colorPaletteStore.completedActivePalette.colors.litegraph_base
+          .BADGE_FG_COLOR,
-            .BADGE_FG_COLOR,
+      bgColor: isLightTheme
-        bgColor: isLightTheme
+        ? adjustColor('#8D6932', { lightness: 0.5 })
-          ? adjustColor('#8D6932', { lightness: 0.5 })
+        : '#8D6932'
-          : '#8D6932'
+    })
-      })
-    } else {
-      return new LGraphBadge({
-        text: price,
-        iconOptions: {
-          unicode: '\ue96b',
-          fontFamily: 'PrimeIcons',
-          color: isLightTheme
-            ? adjustColor('#FABC25', { lightness: 0.5 })
-            : '#FABC25',
-          bgColor: isLightTheme
-            ? adjustColor('#654020', { lightness: 0.5 })
-            : '#654020',
-          fontSize: 8
-        },
-        fgColor:
-          colorPaletteStore.completedActivePalette.colors.litegraph_base
-            .BADGE_FG_COLOR,
-        bgColor: isLightTheme
-          ? adjustColor('#8D6932', { lightness: 0.5 })
-          : '#8D6932'
-      })
-    }
   }
   return {
     getCreditsBadge,

src/composables/useFeatureFlags.ts

@@ -13,7 +13,6 @@ export enum ServerFeatureFlag {
   MODEL_UPLOAD_BUTTON_ENABLED = 'model_upload_button_enabled',
   ASSET_UPDATE_OPTIONS_ENABLED = 'asset_update_options_enabled',
   PRIVATE_MODELS_ENABLED = 'private_models_enabled',
-  SUBSCRIPTION_TIERS_ENABLED = 'subscription_tiers_enabled',
   ONBOARDING_SURVEY_ENABLED = 'onboarding_survey_enabled'
 }
 
@@ -58,16 +57,6 @@ export function useFeatureFlags() {
         api.getServerFeature(ServerFeatureFlag.PRIVATE_MODELS_ENABLED, false)
       )
     },
-    get subscriptionTiersEnabled() {
-      // Check remote config first (from /api/features), fall back to websocket feature flags
-      return (
-        remoteConfig.value.subscription_tiers_enabled ??
-        api.getServerFeature(
-          ServerFeatureFlag.SUBSCRIPTION_TIERS_ENABLED,
-          true // Default to true (new design)
-        )
-      )
-    },
     get onboardingSurveyEnabled() {
       return (
         remoteConfig.value.onboarding_survey_enabled ??

src/platform/cloud/subscription/components/SubscribeButton.vue

@@ -26,7 +26,6 @@
 import Button from 'primevue/button'
 import { computed, onBeforeUnmount, ref, watch } from 'vue'
 
-import { useFeatureFlags } from '@/composables/useFeatureFlags'
 import { useSubscription } from '@/platform/cloud/subscription/composables/useSubscription'
 import { isCloud } from '@/platform/distribution/types'
 import { useTelemetry } from '@/platform/telemetry'
@@ -54,10 +53,7 @@ const emit = defineEmits<{
 
 const { subscribe, isActiveSubscription, fetchStatus, showSubscriptionDialog } =
   useSubscription()
-const { flags } = useFeatureFlags()
+
-const shouldUseStripePricing = computed(
-  () => isCloud && Boolean(flags.subscriptionTiersEnabled)
-)
 const telemetry = useTelemetry()
 
 const isLoading = ref(false)
@@ -112,7 +108,7 @@ const stopPolling = () => {
 watch(
   [isAwaitingStripeSubscription, isActiveSubscription],
   ([awaiting, isActive]) => {
-    if (shouldUseStripePricing.value && awaiting && isActive) {
+    if (isCloud && awaiting && isActive) {
       emit('subscribed')
       isAwaitingStripeSubscription.value = false
     }
@@ -122,9 +118,6 @@ watch(
 const handleSubscribe = async () => {
   if (isCloud) {
     useTelemetry()?.trackSubscription('subscribe_clicked')
-  }
-
-  if (shouldUseStripePricing.value) {
     isAwaitingStripeSubscription.value = true
     showSubscriptionDialog()
     return

src/platform/cloud/subscription/composables/useSubscription.ts

@@ -16,9 +16,9 @@ import { useDialogService } from '@/services/dialogService'
 import type { components, operations } from '@/types/comfyRegistryTypes'
 import { useSubscriptionCancellationWatcher } from './useSubscriptionCancellationWatcher'
 
-type CloudSubscriptionCheckoutResponse = {
+type CloudSubscriptionCheckoutResponse = NonNullable<
-  checkout_url: string
+  operations['createCloudSubscriptionCheckout']['responses']['201']['content']['application/json']
-}
+>
 
 export type CloudSubscriptionStatusResponse = NonNullable<
   operations['GetCloudSubscriptionStatus']['responses']['200']['content']['application/json']

src/platform/remoteConfig/types.ts

@@ -37,6 +37,5 @@ export type RemoteConfig = {
   model_upload_button_enabled?: boolean
   asset_update_options_enabled?: boolean
   private_models_enabled?: boolean
-  subscription_tiers_enabled?: boolean
   onboarding_survey_enabled?: boolean
 }

src/platform/settings/composables/useSettingUI.ts

@@ -3,7 +3,6 @@ import type { Component } from 'vue'
 import { useI18n } from 'vue-i18n'
 
 import { useCurrentUser } from '@/composables/auth/useCurrentUser'
-import { useFeatureFlags } from '@/composables/useFeatureFlags'
 import { isCloud } from '@/platform/distribution/types'
 import type { SettingTreeNode } from '@/platform/settings/settingStore'
 import { useSettingStore } from '@/platform/settings/settingStore'
@@ -36,7 +35,6 @@ export function useSettingUI(
 
   const { shouldRenderVueNodes } = useVueFeatureFlags()
   const { isActiveSubscription } = useSubscription()
-  const { flags } = useFeatureFlags()
 
   const settingRoot = computed<SettingTreeNode>(() => {
     const root = buildTree(
@@ -106,7 +104,6 @@ export function useSettingUI(
 
   const shouldShowPlanCreditsPanel = computed(() => {
     if (!subscriptionPanel) return false
-    if (!flags.subscriptionTiersEnabled) return true
     return isActiveSubscription.value
   })
 

src/renderer/extensions/vueNodes/components/NodeHeader.vue

@@ -40,17 +40,7 @@
         </div>
 
         <div v-if="isSubgraphNode" class="icon-[comfy--workflow] size-4" />
-        <div
+        <div v-if="isApiNode" class="icon-[lucide--component] size-4" />
-          v-if="isApiNode"
-          :class="
-            cn(
-              'size-4',
-              flags.subscriptionTiersEnabled
-                ? 'icon-[lucide--component]'
-                : 'icon-[lucide--dollar-sign]'
-            )
-          "
-        />
 
         <!-- Node Title -->
         <div
@@ -107,7 +97,6 @@ import EditableText from '@/components/common/EditableText.vue'
 import Button from '@/components/ui/button/Button.vue'
 import type { VueNodeData } from '@/composables/graph/useGraphNodeManager'
 import { useErrorHandling } from '@/composables/useErrorHandling'
-import { useFeatureFlags } from '@/composables/useFeatureFlags'
 import { st } from '@/i18n'
 import { LGraphEventMode, RenderShape } from '@/lib/litegraph/src/litegraph'
 import { useSettingStore } from '@/platform/settings/settingStore'
@@ -138,8 +127,6 @@ const emit = defineEmits<{
   'enter-subgraph': []
 }>()
 
-const { flags } = useFeatureFlags()
-
 // Error boundary implementation
 const renderError = ref<string | null>(null)
 const { toastErrorHandler } = useErrorHandling()

tests-ui/tests/composables/node/useCreditsBadge.test.ts

@@ -1,8 +1,6 @@
 import { describe, expect, vi } from 'vitest'
 
 import { LGraphNode } from '@/lib/litegraph/src/litegraph'
-import type { LGraphBadge } from '@/lib/litegraph/src/LGraphBadge'
-import type { LGraphIcon } from '@/lib/litegraph/src/LGraphIcon'
 
 import { subgraphTest } from '../../litegraph/subgraph/fixtures/subgraphFixtures'
 
@@ -17,23 +15,10 @@ vi.mock('@/stores/workspace/colorPaletteStore', () => ({
   })
 }))
 
-vi.mock('@/composables/useFeatureFlags', () => ({
+const { updateSubgraphCredits, getCreditsBadge } = usePriceBadge()
-  useFeatureFlags: () => ({
-    flags: {
-      subscriptionTiersEnabled: false // Test legacy badge behavior
-    }
-  })
-}))
-
-const { updateSubgraphCredits } = usePriceBadge()
 
 const mockNode = new LGraphNode('mock node')
-const mockIcon: Partial<LGraphIcon> = { unicode: '\ue96b' }
+mockNode.badges = [getCreditsBadge('$0.05/Run')]
-const badge: Partial<LGraphBadge> = {
-  icon: mockIcon as LGraphIcon,
-  text: '$0.05/Run'
-}
-mockNode.badges = [badge as LGraphBadge]
 
 function getBadgeText(node: LGraphNode): string {
   const badge = node.badges[0]