💳 Support payments with Stripe (#822)

packages/database/prisma/migrations/20230823084154_stripe_subscriptions/migration.sql

@@ -0,0 +1,27 @@
+/*
+  Warnings:
+
+  - A unique constraint covering the columns `[subscription_id]` on the table `users` will be added. If there are existing duplicate values, this will fail.
+
+*/
+-- AlterTable
+ALTER TABLE "users" ADD COLUMN     "customer_id" TEXT,
+ADD COLUMN     "subscription_id" TEXT;
+
+-- CreateTable
+CREATE TABLE "subscriptions" (
+    "id" TEXT NOT NULL,
+    "price_id" TEXT NOT NULL,
+    "active" BOOLEAN NOT NULL,
+    "currency" TEXT,
+    "interval" TEXT,
+    "interval_count" INTEGER,
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "period_start" TIMESTAMP(3) NOT NULL,
+    "period_end" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "subscriptions_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "users_subscription_id_key" ON "users"("subscription_id");

packages/database/prisma/schema.prisma

@@ -17,15 +17,18 @@ enum TimeFormat {
 }
 
 model User {
-  id        String    @id @default(cuid())
-  name      String
-  email     String    @unique() @db.Citext
-  createdAt DateTime  @default(now()) @map("created_at")
-  updatedAt DateTime? @updatedAt @map("updated_at")
-  comments  Comment[]
-  polls     Poll[]
-  watcher   Watcher[]
-  events    Event[]
+  id             String        @id @default(cuid())
+  name           String
+  email          String        @unique() @db.Citext
+  createdAt      DateTime      @default(now()) @map("created_at")
+  updatedAt      DateTime?     @updatedAt @map("updated_at")
+  comments       Comment[]
+  polls          Poll[]
+  watcher        Watcher[]
+  events         Event[]
+  customerId     String?       @map("customer_id")
+  subscription   Subscription? @relation(fields: [subscriptionId], references: [id])
+  subscriptionId String?       @unique @map("subscription_id")
 
   @@map("users")
 }
@@ -52,6 +55,21 @@ model UserPaymentData {
   @@map("user_payment_data")
 }
 
+model Subscription {
+  id            String   @id
+  priceId       String   @map("price_id")
+  active        Boolean
+  currency      String?
+  interval      String?
+  intervalCount Int?     @map("interval_count")
+  createdAt     DateTime @default(now()) @map("created_at")
+  periodStart   DateTime @map("period_start")
+  periodEnd     DateTime @map("period_end")
+  user          User?
+
+  @@map("subscriptions")
+}
+
 model UserPreferences {
   userId     String      @id @map("user_id")
   timeZone   String?     @map("time_zone")