♻️ Make user required in subscription model (#1585)

packages/database/prisma/migrations/20250227110115_make_subscription_user_required/migration.sql

@@ -0,0 +1,30 @@
+-- DropForeignKey
+ALTER TABLE "users" DROP CONSTRAINT "users_subscription_id_fkey";
+
+-- DropIndex
+DROP INDEX "users_subscription_id_key";
+
+-- AlterTable
+ALTER TABLE "subscriptions" ADD COLUMN     "user_id" TEXT;
+
+-- Populate user_id in subscriptions table using data from users table
+UPDATE "subscriptions" s
+SET "user_id" = u.id
+FROM "users" u
+WHERE u."subscription_id" = s.id;
+
+-- Delete orphaned subscriptions (subscriptions without a corresponding user)
+DELETE FROM "subscriptions" 
+WHERE "user_id" IS NULL;
+
+-- Make user_id NOT NULL after populating data
+ALTER TABLE "subscriptions" ALTER COLUMN "user_id" SET NOT NULL;
+
+-- AlterTable
+ALTER TABLE "users" DROP COLUMN "subscription_id";
+
+-- CreateIndex
+CREATE UNIQUE INDEX "subscriptions_user_id_key" ON "subscriptions"("user_id");
+
+-- AddForeignKey
+ALTER TABLE "subscriptions" ADD CONSTRAINT "subscriptions_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;

packages/database/prisma/schema.prisma

@@ -49,7 +49,6 @@ model User {
   createdAt      DateTime    @default(now()) @map("created_at")
   updatedAt      DateTime?   @updatedAt @map("updated_at")
   customerId     String?     @map("customer_id")
-  subscriptionId String?     @unique @map("subscription_id")
 
   comments       Comment[]
   polls          Poll[]
@@ -58,8 +57,7 @@ model User {
   accounts       Account[]
   participants   Participant[]
   paymentMethods PaymentMethod[]
-
-  subscription Subscription? @relation(fields: [subscriptionId], references: [id], onDelete: SetNull)
+  subscription   Subscription? @relation("UserToSubscription")
 
   @@map("users")
 }
@@ -111,8 +109,9 @@ model Subscription {
   periodStart       DateTime             @map("period_start")
   periodEnd         DateTime             @map("period_end")
   cancelAtPeriodEnd Boolean              @default(false) @map("cancel_at_period_end")
+  userId            String               @unique @map("user_id")
 
-  user User?
+  user User @relation("UserToSubscription", fields: [userId], references: [id], onDelete: Cascade)
 
   @@map("subscriptions")
 }