Merge pull request #36140 from overleaf/mg-ai-usage-limit-show

Add 'ai-usage-limit-show' event for ai limits

GitOrigin-RevId: 887ecc8b3fea52bcd45cf771ab0d22b8f4539308

services/web/frontend/js/shared/utils/ai-features.ts

@@ -1,3 +1,4 @@
+import getMeta from '@/utils/meta'
 import { AiFeatureLocations, PaywallType } from '../components/types/ai'
 
 export const paywallTypeByLocation: Record<AiFeatureLocations, PaywallType> = {
@@ -5,3 +6,24 @@ export const paywallTypeByLocation: Record<AiFeatureLocations, PaywallType> = {
   errorAssist: 'assistant',
   citationsReviewer: 'citations-reviewer',
 }
+
+// Returns the plan type for a limit with no upgrade path, or null when an
+// upgrade is offered. Membership is checked before quota so commons/group users
+// with unlimited AI aren't reported as individual; group before commons matches
+// the rendered paywall's precedence for users who are in both.
+export function getAiPlanTypeWithoutUpgrade(
+  hasUnlimitedQuota: boolean
+): 'commons' | 'group' | 'individual' | null {
+  const { hasInstitutionLicence, isMemberOfGroupSubscription } =
+    getMeta('ol-user')
+  if (isMemberOfGroupSubscription) {
+    return 'group'
+  }
+  if (hasInstitutionLicence) {
+    return 'commons'
+  }
+  if (hasUnlimitedQuota) {
+    return 'individual'
+  }
+  return null
+}