code refactoring + many security/bug fixes

prisma/migrations/20231103051515_add_subscription_table/migration.sql

@@ -0,0 +1,19 @@
+-- CreateTable
+CREATE TABLE "Subscription" (
+    "id" SERIAL NOT NULL,
+    "active" BOOLEAN NOT NULL,
+    "stripeSubscriptionId" TEXT NOT NULL,
+    "currentPeriodStart" TIMESTAMP(3) NOT NULL,
+    "currentPeriodEnd" TIMESTAMP(3) NOT NULL,
+    "userId" INTEGER NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "Subscription_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Subscription_stripeSubscriptionId_key" ON "Subscription"("stripeSubscriptionId");
+
+-- AddForeignKey
+ALTER TABLE "Subscription" ADD CONSTRAINT "Subscription_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

prisma/migrations/20231104052926_changed_subscription_relation/migration.sql

@@ -0,0 +1,8 @@
+/*
+  Warnings:
+
+  - A unique constraint covering the columns `[userId]` on the table `Subscription` will be added. If there are existing duplicate values, this will fail.
+
+*/
+-- CreateIndex
+CREATE UNIQUE INDEX "Subscription_userId_key" ON "Subscription"("userId");

prisma/schema.prisma

@@ -18,19 +18,21 @@ model User {
   image                   String?
 
   password                String
+
   collections             Collection[]
-
   tags                    Tag[]
-
   pinnedLinks             Link[]
+  collectionsJoined       UsersAndCollections[]
+  whitelistedUsers        WhitelistedUser[]
+
+  subscriptions           Subscription?
 
   archiveAsScreenshot     Boolean         @default(true)
   archiveAsPDF            Boolean         @default(true)
   archiveAsWaybackMachine Boolean         @default(false)
 
-  collectionsJoined       UsersAndCollections[]
   isPrivate               Boolean         @default(false)
-  whitelistedUsers        WhitelistedUser[]
+
   createdAt               DateTime        @default(now())
   updatedAt               DateTime        @updatedAt @default(now())
 }
@@ -127,3 +129,17 @@ model Tag {
 
   @@unique([name, ownerId])
 }
+
+model Subscription {
+  id                   Int        @id @default(autoincrement())
+  active               Boolean    
+  stripeSubscriptionId String     @unique
+  currentPeriodStart   DateTime
+  currentPeriodEnd     DateTime
+
+  user                 User       @relation(fields: [userId], references: [id])
+  userId               Int        @unique
+
+  createdAt            DateTime   @default(now())
+  updatedAt            DateTime   @updatedAt @default(now())
+}