feat: add subscription update and cancel logics

packages/backend/src/graphql/queries/get-billing-and-usage.ee.ts

@@ -13,7 +13,7 @@ const getBillingAndUsage = async (
   context: Context
 ) => {
   const persistedSubscription = await context.currentUser.$relatedQuery(
-    'subscription'
+    'currentSubscription'
   );
 
   const subscription = persistedSubscription
@@ -39,8 +39,8 @@ const paidSubscription = (subscription: Subscription): TSubscription => {
       title: currentPlan.limit,
       action: {
         type: 'link',
-        text: 'Change plan',
-        src: '/settings/billing/change-plan',
+        text: 'Cancel plan',
+        src: subscription.cancelUrl,
       },
     },
     nextBillAmount: {

packages/backend/src/graphql/queries/get-invoices.ee.ts

@@ -6,7 +6,7 @@ const getInvoices = async (
   _params: unknown,
   context: Context
 ) => {
-  const subscription = await context.currentUser.$relatedQuery('subscription');
+  const subscription = await context.currentUser.$relatedQuery('currentSubscription');
 
   if (!subscription) {
     return;

packages/backend/src/graphql/queries/get-usage-data.ee.ts

@@ -1,6 +1,7 @@
 import appConfig from '../../config/app';
 import Context from '../../types/express/context';
 
+// TODO: remove as getBillingAndUsageData query has been introduced
 const getUsageData = async (
   _parent: unknown,
   _params: unknown,
@@ -9,18 +10,20 @@ const getUsageData = async (
   if (!appConfig.isCloud) return;
 
   const usageData = await context.currentUser
-    .$relatedQuery('usageData')
+    .$relatedQuery('currentUsageData')
     .throwIfNotFound();
 
-  const paymentPlan = await context.currentUser
-    .$relatedQuery('paymentPlan')
+  const subscription = await usageData
+    .$relatedQuery('subscription')
     .throwIfNotFound();
 
+  const plan = subscription.plan;
+
   const computedUsageData = {
-    name: paymentPlan.name,
-    allowedTaskCount: paymentPlan.taskCount,
+    name: plan.name,
+    allowedTaskCount: plan.quota,
     consumedTaskCount: usageData.consumedTaskCount,
-    remainingTaskCount: paymentPlan.taskCount - usageData.consumedTaskCount,
+    remainingTaskCount: plan.quota - usageData.consumedTaskCount,
     nextResetAt: usageData.nextResetAt,
   };