From ce17974cff345c39023b19dfda02a69f193c6805 Mon Sep 17 00:00:00 2001
From: Thomas Kaul <4159106+dtslvr@users.noreply.github.com>
Date: Wed, 16 Apr 2025 20:31:52 +0200
Subject: [PATCH] Refactoring

---
 apps/api/src/app/info/info.service.ts         | 24 ++++++++++++++++---
 apps/api/src/app/user/user.service.ts         |  6 +++++
 .../pages/pricing/pricing-page.component.ts   |  7 +++++-
 .../src/lib/interfaces/info-item.interface.ts |  2 ++
 4 files changed, 35 insertions(+), 4 deletions(-)

diff --git a/apps/api/src/app/info/info.service.ts b/apps/api/src/app/info/info.service.ts
index a5a1c6d92..d7e778694 100644
--- a/apps/api/src/app/info/info.service.ts
+++ b/apps/api/src/app/info/info.service.ts
@@ -13,6 +13,7 @@ import {
   PROPERTY_DEMO_USER_ID,
   PROPERTY_IS_READ_ONLY_MODE,
   PROPERTY_SLACK_COMMUNITY_USERS,
+  PROPERTY_STRIPE_CONFIG,
   ghostfolioFearAndGreedIndexDataSource
 } from '@ghostfolio/common/config';
 import {
@@ -20,7 +21,11 @@ import {
   encodeDataSource,
   extractNumberFromString
 } from '@ghostfolio/common/helper';
-import { InfoItem, Statistics } from '@ghostfolio/common/interfaces';
+import {
+  InfoItem,
+  Statistics,
+  SubscriptionOffer
+} from '@ghostfolio/common/interfaces';
 import { permissions } from '@ghostfolio/common/permissions';
 
 import { Injectable, Logger } from '@nestjs/common';
@@ -94,7 +99,8 @@ export class InfoService {
       demoAuthToken,
       isUserSignupEnabled,
       platforms,
-      statistics
+      statistics,
+      subscriptionOffer
     ] = await Promise.all([
       this.benchmarkService.getBenchmarkAssetProfiles(),
       this.getDemoAuthToken(),
@@ -102,7 +108,8 @@ export class InfoService {
       this.platformService.getPlatforms({
         orderBy: { name: 'asc' }
       }),
-      this.getStatistics()
+      this.getStatistics(),
+      this.getDefaultSubscriptionOffer()
     ]);
 
     if (isUserSignupEnabled) {
@@ -117,6 +124,7 @@ export class InfoService {
       isReadOnlyMode,
       platforms,
       statistics,
+      subscriptionOffer,
       baseCurrency: DEFAULT_CURRENCY,
       currencies: this.exchangeRateDataService.getCurrencies()
     };
@@ -230,6 +238,16 @@ export class InfoService {
     )) as string;
   }
 
+  private async getDefaultSubscriptionOffer(): Promise<SubscriptionOffer> {
+    if (!this.configurationService.get('ENABLE_FEATURE_SUBSCRIPTION')) {
+      return undefined;
+    }
+
+    return (await this.propertyService.getByKey(PROPERTY_STRIPE_CONFIG))?.[
+      'default'
+    ] as SubscriptionOffer;
+  }
+
   private async getDemoAuthToken() {
     const demoUserId = (await this.propertyService.getByKey(
       PROPERTY_DEMO_USER_ID
diff --git a/apps/api/src/app/user/user.service.ts b/apps/api/src/app/user/user.service.ts
index b48be28c4..31d8786df 100644
--- a/apps/api/src/app/user/user.service.ts
+++ b/apps/api/src/app/user/user.service.ts
@@ -392,6 +392,12 @@ export class UserService {
           currentPermissions,
           permissions.deleteOwnUser
         );
+
+        // Reset offer
+        user.subscription.offer.coupon = undefined;
+        user.subscription.offer.couponId = undefined;
+        user.subscription.offer.durationExtension = undefined;
+        user.subscription.offer.label = undefined;
       }
     }
 
diff --git a/apps/client/src/app/pages/pricing/pricing-page.component.ts b/apps/client/src/app/pages/pricing/pricing-page.component.ts
index 6cf79d873..cadc3a48c 100644
--- a/apps/client/src/app/pages/pricing/pricing-page.component.ts
+++ b/apps/client/src/app/pages/pricing/pricing-page.component.ts
@@ -55,9 +55,14 @@ export class PricingPageComponent implements OnDestroy, OnInit {
   ) {}
 
   public ngOnInit() {
-    const { baseCurrency } = this.dataService.fetchInfo();
+    const { baseCurrency, subscriptionOffer } = this.dataService.fetchInfo();
     this.baseCurrency = baseCurrency;
 
+    this.coupon = subscriptionOffer?.coupon;
+    this.durationExtension = subscriptionOffer?.durationExtension;
+    this.label = subscriptionOffer?.label;
+    this.price = subscriptionOffer?.price;
+
     this.userService.stateChanged
       .pipe(takeUntil(this.unsubscribeSubject))
       .subscribe((state) => {
diff --git a/libs/common/src/lib/interfaces/info-item.interface.ts b/libs/common/src/lib/interfaces/info-item.interface.ts
index b1e0eb33d..fe4101197 100644
--- a/libs/common/src/lib/interfaces/info-item.interface.ts
+++ b/libs/common/src/lib/interfaces/info-item.interface.ts
@@ -1,6 +1,7 @@
 import { Platform, SymbolProfile } from '@prisma/client';
 
 import { Statistics } from './statistics.interface';
+import { SubscriptionOffer } from './subscription-offer.interface';
 
 export interface InfoItem {
   baseCurrency: string;
@@ -15,4 +16,5 @@ export interface InfoItem {
   platforms: Platform[];
   statistics: Statistics;
   stripePublicKey?: string;
+  subscriptionOffer?: SubscriptionOffer;
 }