feat: Implement get subscription API endpoint

packages/backend/src/controllers/api/v1/users/get-subscription.ee.js

@@ -0,0 +1,9 @@
+import { renderObject } from '../../../../helpers/renderer.js';
+
+export default async (request, response) => {
+  const subscription = await request.currentUser
+    .$relatedQuery('currentSubscription')
+    .throwIfNotFound();
+
+  renderObject(response, subscription);
+};

packages/backend/src/controllers/api/v1/users/get-subscription.ee.test.js

@@ -0,0 +1,51 @@
+import { vi, describe, it, expect, beforeEach } from 'vitest';
+import request from 'supertest';
+import appConfig from '../../../../config/app.js';
+import app from '../../../../app.js';
+import createAuthTokenByUserId from '../../../../helpers/create-auth-token-by-user-id';
+import { createRole } from '../../../../../test/factories/role';
+import { createUser } from '../../../../../test/factories/user';
+import { createSubscription } from '../../../../../test/factories/subscription.js';
+import getSubscriptionMock from '../../../../../test/mocks/rest/api/v1/users/get-subscription.js';
+
+describe('GET /api/v1/users/:userId/subscription', () => {
+  let currentUser, role, subscription, token;
+
+  beforeEach(async () => {
+    vi.spyOn(appConfig, 'isCloud', 'get').mockReturnValue(true);
+
+    role = await createRole();
+
+    currentUser = await createUser({
+      roleId: role.id,
+    });
+
+    subscription = await createSubscription({ userId: currentUser.id });
+
+    token = createAuthTokenByUserId(currentUser.id);
+  });
+
+  it('should return subscription info of the current user', async () => {
+    const response = await request(app)
+      .get(`/api/v1/users/${currentUser.id}/subscription`)
+      .set('Authorization', token)
+      .expect(200);
+
+    const expectedPayload = getSubscriptionMock(subscription);
+
+    expect(response.body).toEqual(expectedPayload);
+  });
+
+  it('should return not found response if there is no current subscription', async () => {
+    const userWithoutSubscription = await createUser({
+      roleId: role.id,
+    });
+
+    const token = createAuthTokenByUserId(userWithoutSubscription.id);
+
+    await request(app)
+      .get(`/api/v1/users/${userWithoutSubscription.id}/subscription`)
+      .set('Authorization', token)
+      .expect(404);
+  });
+});

packages/backend/src/routes/api/v1/users.js

@@ -5,6 +5,7 @@ import checkIsCloud from '../../../helpers/check-is-cloud.js';
 import getCurrentUserAction from '../../../controllers/api/v1/users/get-current-user.js';
 import getUserTrialAction from '../../../controllers/api/v1/users/get-user-trial.ee.js';
 import getInvoicesAction from '../../../controllers/api/v1/users/get-invoices.ee.js';
+import getSubscriptionAction from '../../../controllers/api/v1/users/get-subscription.ee.js';
 
 const router = Router();
 
@@ -23,4 +24,11 @@ router.get(
   asyncHandler(getUserTrialAction)
 );
 
+router.get(
+  '/:userId/subscription',
+  authenticateUser,
+  checkIsCloud,
+  asyncHandler(getSubscriptionAction)
+);
+
 export default router;

packages/backend/src/serializers/index.js

@@ -12,6 +12,7 @@ import triggerSerializer from './trigger.js';
 import actionSerializer from './action.js';
 import executionSerializer from './execution.js';
 import executionStepSerializer from './execution-step.js';
+import subscriptionSerializer from './subscription.ee.js';
 
 const serializers = {
   User: userSerializer,
@@ -28,6 +29,7 @@ const serializers = {
   Action: actionSerializer,
   Execution: executionSerializer,
   ExecutionStep: executionStepSerializer,
+  Subscription: subscriptionSerializer,
 };
 
 export default serializers;

packages/backend/src/serializers/subscription.ee.js

@@ -0,0 +1,20 @@
+const subscriptinSerializer = (subscription) => {
+  let userData = {
+    id: subscription.id,
+    paddleSubscriptionId: subscription.paddleSubscriptionId,
+    paddlePlanId: subscription.paddlePlanId,
+    updateUrl: subscription.updateUrl,
+    cancelUrl: subscription.cancelUrl,
+    status: subscription.status,
+    nextBillAmount: subscription.nextBillAmount,
+    nextBillDate: subscription.nextBillDate,
+    lastBillDate: subscription.lastBillDate,
+    createdAt: subscription.createdAt.getTime(),
+    updatedAt: subscription.updatedAt.getTime(),
+    cancellationEffectiveDate: subscription.cancellationEffectiveDate,
+  };
+
+  return userData;
+};
+
+export default subscriptinSerializer;

packages/backend/src/serializers/subscription.ee.test.js

@@ -0,0 +1,35 @@
+import { vi, describe, it, expect, beforeEach } from 'vitest';
+import appConfig from '../config/app';
+import { createUser } from '../../test/factories/user';
+import { createSubscription } from '../../test/factories/subscription';
+import subscriptionSerializer from './subscription.ee.js';
+
+describe('subscriptionSerializer', () => {
+  let user, subscription;
+
+  beforeEach(async () => {
+    user = await createUser();
+    subscription = await createSubscription({ userId: user.id });
+  });
+
+  it('should return subscription data', async () => {
+    vi.spyOn(appConfig, 'isCloud', 'get').mockReturnValue(true);
+
+    const expectedPayload = {
+      id: subscription.id,
+      paddleSubscriptionId: subscription.paddleSubscriptionId,
+      paddlePlanId: subscription.paddlePlanId,
+      updateUrl: subscription.updateUrl,
+      cancelUrl: subscription.cancelUrl,
+      status: subscription.status,
+      nextBillAmount: subscription.nextBillAmount,
+      nextBillDate: subscription.nextBillDate,
+      lastBillDate: subscription.lastBillDate,
+      createdAt: subscription.createdAt.getTime(),
+      updatedAt: subscription.updatedAt.getTime(),
+      cancellationEffectiveDate: subscription.cancellationEffectiveDate,
+    };
+
+    expect(subscriptionSerializer(subscription)).toEqual(expectedPayload);
+  });
+});

packages/backend/test/factories/subscription.js

@@ -0,0 +1,21 @@
+import { DateTime } from 'luxon';
+import { createUser } from './user';
+import Subscription from '../../src/models/subscription.ee.js';
+
+export const createSubscription = async (params = {}) => {
+  params.userId = params?.userId || (await createUser()).id;
+  params.paddleSubscriptionId =
+    params?.paddleSubscriptionId || 'paddleSubscriptionId';
+
+  params.paddlePlanId = params?.paddlePlanId || '47384';
+  params.updateUrl = params?.updateUrl || 'https://example.com/update-url';
+  params.cancelUrl = params?.cancelUrl || 'https://example.com/cancel-url';
+  params.status = params?.status || 'active';
+  params.nextBillAmount = params?.nextBillAmount || '20';
+  params.nextBillDate =
+    params?.nextBillDate || DateTime.now().plus({ days: 30 }).toISODate();
+
+  const subscription = await Subscription.query().insert(params).returning('*');
+
+  return subscription;
+};

packages/backend/test/mocks/rest/api/v1/users/get-subscription.js

@@ -0,0 +1,27 @@
+const getSubscriptionMock = (subscription) => {
+  return {
+    data: {
+      id: subscription.id,
+      paddlePlanId: subscription.paddlePlanId,
+      paddleSubscriptionId: subscription.paddleSubscriptionId,
+      cancelUrl: subscription.cancelUrl,
+      updateUrl: subscription.updateUrl,
+      status: subscription.status,
+      nextBillAmount: subscription.nextBillAmount,
+      nextBillDate: subscription.nextBillDate.toISOString(),
+      lastBillDate: subscription.lastBillDate,
+      cancellationEffectiveDate: subscription.cancellationEffectiveDate,
+      createdAt: subscription.createdAt.getTime(),
+      updatedAt: subscription.updatedAt.getTime(),
+    },
+    meta: {
+      count: 1,
+      currentPage: null,
+      isArray: false,
+      totalPages: null,
+      type: 'Subscription',
+    },
+  };
+};
+
+export default getSubscriptionMock;