Merge pull request #23462 from overleaf/ls-update-pricing-logic-for-small-educational-plans

Update pricing logic for small educational plans

GitOrigin-RevId: 0051f238ce50b2067b7dc75d08f55dc1c7ac3502

services/web/app/src/Features/Subscription/SubscriptionGroupHandler.js

@@ -143,8 +143,12 @@ async function _addSeatsSubscriptionChange(userId, adding) {
         .additional_license_legacy_price_in_cents
 
     if (
-      planPriceInCents / 100 > recurlySubscription.planPrice &&
-      legacyUnitPriceInCents > 0
+      _shouldUseLegacyPricing(
+        recurlySubscription.planPrice,
+        planPriceInCents / 100,
+        usage,
+        size
+      )
     ) {
       unitPrice = legacyUnitPriceInCents / 100
     }
@@ -163,6 +167,23 @@ async function _addSeatsSubscriptionChange(userId, adding) {
   }
 }
 
+function _shouldUseLegacyPricing(
+  actualPlanPrice,
+  currentPlanPrice,
+  usage,
+  size
+) {
+  // For small educational groups (5 or fewer members)
+  // 2025 pricing is cheaper than legacy pricing
+  if (size <= 5 && usage === 'educational') {
+    return currentPlanPrice < actualPlanPrice
+  }
+
+  // For all other scenarios
+  // 2025 pricing is more expensive than legacy pricing
+  return currentPlanPrice > actualPlanPrice
+}
+
 async function previewAddSeatsSubscriptionChange(userId, adding) {
   const { changeRequest, currentAddonQuantity } =
     await _addSeatsSubscriptionChange(userId, adding)