feat: Add Stripe pricing table integration for subscription dialog

- Add StripePricingTable component with Stripe web component integration
- Update subscription dialog to show Stripe pricing table when feature flag enabled
- Add stripePricingTableConfig for environment-based configuration
- Add useStripePricingTableLoader composable for script loading
- Update dialog styling with proper width (1100px) and rounded corners
- Add contact us and enterprise links to subscription dialog
- Include comprehensive test coverage for new components

.env_example

@@ -42,3 +42,7 @@ ALGOLIA_API_KEY=684d998c36b67a9a9fce8fc2d8860579
 # SENTRY_AUTH_TOKEN=private-token # get from sentry
 # SENTRY_ORG=comfy-org
 # SENTRY_PROJECT=cloud-frontend-staging
+
+# Stripe pricing table configuration (used by feature-flagged subscription tiers UI)
+# VITE_STRIPE_PUBLISHABLE_KEY=pk_test_123
+# VITE_STRIPE_PRICING_TABLE_ID=prctbl_123

global.d.ts

@@ -13,6 +13,8 @@ interface Window {
     max_upload_size?: number
     comfy_api_base_url?: string
     comfy_platform_base_url?: string
+    stripe_publishable_key?: string
+    stripe_pricing_table_id?: string
     firebase_config?: {
       apiKey: string
       authDomain: string

src/config/stripePricingTableConfig.ts

@@ -0,0 +1,34 @@
+import { remoteConfig } from '@/platform/remoteConfig/remoteConfig'
+
+export const STRIPE_PRICING_TABLE_SCRIPT_SRC =
+  'https://js.stripe.com/v3/pricing-table.js'
+
+function getEnvValue(
+  key: 'VITE_STRIPE_PUBLISHABLE_KEY' | 'VITE_STRIPE_PRICING_TABLE_ID'
+) {
+  return import.meta.env?.[key]
+}
+
+export function getStripePricingTableConfig() {
+  const publishableKey =
+    remoteConfig.value.stripe_publishable_key ||
+    window.__CONFIG__?.stripe_publishable_key ||
+    getEnvValue('VITE_STRIPE_PUBLISHABLE_KEY') ||
+    ''
+
+  const pricingTableId =
+    remoteConfig.value.stripe_pricing_table_id ||
+    window.__CONFIG__?.stripe_pricing_table_id ||
+    getEnvValue('VITE_STRIPE_PRICING_TABLE_ID') ||
+    ''
+
+  return {
+    publishableKey,
+    pricingTableId
+  }
+}
+
+export function hasStripePricingTableConfig() {
+  const { publishableKey, pricingTableId } = getStripePricingTableConfig()
+  return Boolean(publishableKey && pricingTableId)
+}

src/locales/en/main.json

@@ -97,6 +97,7 @@
     "no": "No",
     "cancel": "Cancel",
     "close": "Close",
+    "or": "or",
     "pressKeysForNewBinding": "Press keys for new binding",
     "defaultBanner": "default banner",
     "enableOrDisablePack": "Enable or disable pack",
@@ -1894,10 +1895,20 @@
       "waitingForSubscription": "Complete your subscription in the new tab. We'll automatically detect when you're done!",
       "subscribe": "Subscribe"
     },
+    "pricingTable": {
+      "description": "Access cloud-powered ComfyUI workflows with straightforward, usage-based pricing.",
+      "loading": "Loading pricing options...",
+      "loadError": "We couldn't load the pricing table. Please refresh and try again.",
+      "missingConfig": "Stripe pricing table configuration missing. Provide the publishable key and pricing table ID via remote config or .env."
+    },
     "subscribeToRun": "Subscribe",
     "subscribeToRunFull": "Subscribe to Run",
     "subscribeNow": "Subscribe Now",
     "subscribeToComfyCloud": "Subscribe to Comfy Cloud",
+    "description": "Choose the best plan for you",
+    "haveQuestions": "Have questions or wondering about enterprise?",
+    "contactUs": "Contact us",
+    "viewEnterprise": "view enterprise",
     "partnerNodesCredits": "Partner Nodes pricing table"
   },
   "userSettings": {

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

@@ -0,0 +1,120 @@
+<template>
+  <div
+    ref="tableContainer"
+    class="relative w-full rounded-[20px] border border-interface-stroke bg-interface-panel-background"
+  >
+    <div
+      v-if="!hasValidConfig"
+      class="absolute inset-0 flex items-center justify-center px-6 text-center text-sm text-text-secondary"
+      data-testid="stripe-table-missing-config"
+    >
+      {{ $t('subscription.pricingTable.missingConfig') }}
+    </div>
+    <div
+      v-else-if="loadError"
+      class="absolute inset-0 flex items-center justify-center px-6 text-center text-sm text-text-secondary"
+      data-testid="stripe-table-error"
+    >
+      {{ $t('subscription.pricingTable.loadError') }}
+    </div>
+    <div
+      v-else-if="!isReady"
+      class="absolute inset-0 flex items-center justify-center px-6 text-center text-sm text-text-secondary"
+      data-testid="stripe-table-loading"
+    >
+      {{ $t('subscription.pricingTable.loading') }}
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed, onBeforeUnmount, ref, watch } from 'vue'
+
+import {
+  getStripePricingTableConfig,
+  hasStripePricingTableConfig
+} from '@/config/stripePricingTableConfig'
+import { useStripePricingTableLoader } from '@/platform/cloud/subscription/composables/useStripePricingTableLoader'
+
+const props = defineProps<{
+  pricingTableId?: string
+  publishableKey?: string
+}>()
+
+const tableContainer = ref<HTMLDivElement | null>(null)
+const isReady = ref(false)
+const loadError = ref<string | null>(null)
+const lastRenderedKey = ref('')
+const stripeElement = ref<HTMLElement | null>(null)
+
+const resolvedConfig = computed(() => {
+  const fallback = getStripePricingTableConfig()
+
+  return {
+    publishableKey: props.publishableKey || fallback.publishableKey,
+    pricingTableId: props.pricingTableId || fallback.pricingTableId
+  }
+})
+
+const hasValidConfig = computed(() => {
+  if (props.publishableKey && props.pricingTableId) return true
+  return hasStripePricingTableConfig()
+})
+
+const { loadScript } = useStripePricingTableLoader()
+
+const renderPricingTable = async () => {
+  if (!tableContainer.value) return
+
+  const { publishableKey, pricingTableId } = resolvedConfig.value
+  if (!publishableKey || !pricingTableId) {
+    return
+  }
+
+  const renderKey = `${publishableKey}:${pricingTableId}`
+  if (renderKey === lastRenderedKey.value && isReady.value) {
+    return
+  }
+
+  try {
+    await loadScript()
+    loadError.value = null
+    if (!tableContainer.value) {
+      return
+    }
+    if (stripeElement.value) {
+      stripeElement.value.remove()
+      stripeElement.value = null
+    }
+    const stripeTable = document.createElement('stripe-pricing-table')
+    stripeTable.setAttribute('publishable-key', publishableKey)
+    stripeTable.setAttribute('pricing-table-id', pricingTableId)
+    stripeTable.style.display = 'block'
+    stripeTable.style.width = '100%'
+    stripeTable.style.minHeight = '420px'
+    tableContainer.value.appendChild(stripeTable)
+    stripeElement.value = stripeTable
+    lastRenderedKey.value = renderKey
+    isReady.value = true
+  } catch (error) {
+    console.error('[StripePricingTable] Failed to load pricing table', error)
+    loadError.value = (error as Error).message
+    isReady.value = false
+  }
+}
+
+watch(
+  [resolvedConfig, () => tableContainer.value],
+  () => {
+    if (!hasValidConfig.value) return
+    if (!tableContainer.value) return
+    void renderPricingTable()
+  },
+  { immediate: true }
+)
+
+onBeforeUnmount(() => {
+  stripeElement.value?.remove()
+  stripeElement.value = null
+})
+</script>

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

@@ -24,8 +24,9 @@
 
 <script setup lang="ts">
 import Button from 'primevue/button'
-import { computed, onBeforeUnmount, ref } from 'vue'
+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'
@@ -51,12 +52,22 @@ const emit = defineEmits<{
   subscribed: []
 }>()
 
-const { subscribe, isActiveSubscription, fetchStatus } = useSubscription()
+const { subscribe, isActiveSubscription, fetchStatus, showSubscriptionDialog } =
+  useSubscription()
+const { featureFlag } = useFeatureFlags()
+const subscriptionTiersEnabled = featureFlag(
+  'subscription_tiers_enabled',
+  false
+)
+const shouldUseStripePricing = computed(
+  () => isCloud && subscriptionTiersEnabled.value
+)
 const telemetry = useTelemetry()
 
 const isLoading = ref(false)
 const isPolling = ref(false)
 let pollInterval: number | null = null
+const isAwaitingStripeSubscription = ref(false)
 
 const POLL_INTERVAL_MS = 3000 // Poll every 3 seconds
 const MAX_POLL_DURATION_MS = 5 * 60 * 1000 // Stop polling after 5 minutes
@@ -102,11 +113,30 @@ const stopPolling = () => {
   isLoading.value = false
 }
 
+watch(
+  () => ({
+    awaiting: isAwaitingStripeSubscription.value,
+    isActive: isActiveSubscription.value
+  }),
+  ({ awaiting, isActive }) => {
+    if (shouldUseStripePricing.value && awaiting && isActive) {
+      emit('subscribed')
+      isAwaitingStripeSubscription.value = false
+    }
+  }
+)
+
 const handleSubscribe = async () => {
   if (isCloud) {
     useTelemetry()?.trackSubscription('subscribe_clicked')
   }
 
+  if (shouldUseStripePricing.value) {
+    isAwaitingStripeSubscription.value = true
+    showSubscriptionDialog()
+    return
+  }
+
   isLoading.value = true
   try {
     await subscribe()
@@ -120,5 +150,6 @@ const handleSubscribe = async () => {
 
 onBeforeUnmount(() => {
   stopPolling()
+  isAwaitingStripeSubscription.value = false
 })
 </script>