Feature/add price to subscription (#1551)

* Add price

* Update changelog

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+### Added
+
+- Added the price to the `Subscription` database schema
+
 ### Changed
 
 - Changed the execution time of the asset profile data gathering to every Sunday at lunch time

apps/api/src/app/info/info.service.ts

@@ -8,7 +8,6 @@ import { TagService } from '@ghostfolio/api/services/tag/tag.service';
 import {
   DEMO_USER_ID,
   PROPERTY_IS_READ_ONLY_MODE,
-  PROPERTY_IS_USER_SIGNUP_ENABLED,
   PROPERTY_SLACK_COMMUNITY_USERS,
   PROPERTY_STRIPE_CONFIG,
   PROPERTY_SYSTEM_MESSAGE,
@@ -303,14 +302,14 @@ export class InfoService {
       return undefined;
     }
 
-    const stripeConfig = await this.prismaService.property.findUnique({
+    let subscriptions: Subscription[] = [];
+
+    const stripeConfig = (await this.prismaService.property.findUnique({
       where: { key: PROPERTY_STRIPE_CONFIG }
-    });
+    })) ?? { value: '{}' };
 
-    if (stripeConfig) {
-      return [JSON.parse(stripeConfig.value)];
-    }
+    subscriptions = [JSON.parse(stripeConfig.value)];
 
-    return [];
+    return subscriptions;
   }
 }

apps/api/src/app/subscription/subscription.controller.ts

@@ -63,6 +63,7 @@ export class SubscriptionController {
 
     await this.subscriptionService.createSubscription({
       duration: coupon.duration,
+      price: 0,
       userId: this.request.user.id
     });
 

apps/api/src/app/subscription/subscription.service.ts

@@ -1,6 +1,10 @@
 import { ConfigurationService } from '@ghostfolio/api/services/configuration.service';
 import { PrismaService } from '@ghostfolio/api/services/prisma.service';
-import { DEFAULT_LANGUAGE_CODE } from '@ghostfolio/common/config';
+import {
+  DEFAULT_LANGUAGE_CODE,
+  PROPERTY_STRIPE_CONFIG
+} from '@ghostfolio/common/config';
+import { Subscription as SubscriptionInterface } from '@ghostfolio/common/interfaces/subscription.interface';
 import { SubscriptionType } from '@ghostfolio/common/types/subscription.type';
 import { Injectable, Logger } from '@nestjs/common';
 import { Subscription } from '@prisma/client';
@@ -70,13 +74,16 @@ export class SubscriptionService {
 
   public async createSubscription({
     duration = '1 year',
+    price,
     userId
   }: {
     duration?: StringValue;
+    price: number;
     userId: string;
   }) {
     await this.prismaService.subscription.create({
       data: {
+        price,
         expiresAt: addMilliseconds(new Date(), ms(duration)),
         User: {
           connect: {
@@ -93,7 +100,21 @@ export class SubscriptionService {
         aCheckoutSessionId
       );
 
-      await this.createSubscription({ userId: session.client_reference_id });
+      let subscriptions: SubscriptionInterface[] = [];
+
+      const stripeConfig = (await this.prismaService.property.findUnique({
+        where: { key: PROPERTY_STRIPE_CONFIG }
+      })) ?? { value: '{}' };
+
+      subscriptions = [JSON.parse(stripeConfig.value)];
+
+      const coupon = subscriptions[0]?.coupon ?? 0;
+      const price = subscriptions[0]?.price ?? 0;
+
+      await this.createSubscription({
+        price: price - coupon,
+        userId: session.client_reference_id
+      });
 
       await this.stripe.customers.update(session.customer as string, {
         description: session.client_reference_id

prisma/migrations/20221227203757_added_price_to_subscription/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "Subscription" ADD COLUMN "price" DOUBLE PRECISION;

prisma/schema.prisma

@@ -147,6 +147,7 @@ model Subscription {
   createdAt DateTime @default(now())
   expiresAt DateTime
   id        String   @id @default(uuid())
+  price     Float?
   updatedAt DateTime @updatedAt
   userId    String
   User      User     @relation(fields: [userId], references: [id])