don’t give additional HG for new sub if they already got one this month

website/server/libs/payments/subscriptions.js

@@ -260,7 +260,9 @@ async function createSubscription (data) {
       recipient.purchased.plan.hourglassPromoReceived = new Date();
       await plan.updateHourglasses(recipient._id, 12, 'subscription_bonus');
     }
-    if (isNewSubscription) {
+    const { lastHourglassReceived } = recipient.purchased.plan.consecutive;
+    if (isNewSubscription
+      && (lastHourglassReceived === null || lastHourglassReceived === undefined || !moment().isSame(lastHourglassReceived, 'month'))) {
       await plan.updateHourglasses(recipient._id, 1, 'subscription_perks');
     }
   }

website/server/models/subscriptionPlan.js

@@ -33,6 +33,7 @@ export const schema = new mongoose.Schema({
     offset: { $type: Number, default: 0 },
     gemCapExtra: { $type: Number, default: 0 },
     trinkets: { $type: Number, default: 0 },
+    lastHourglassReceived: Date,
   },
 }, {
   strict: true,
@@ -72,6 +73,7 @@ schema.methods.updateHourglasses = async function updateHourglasses (
   referenceText,
 ) {
   this.consecutive.trinkets += amount;
+  this.consecutive.lastHourglassReceived = new Date();
   await Transaction.create({
     currency: 'hourglasses',
     userId,