implemented the user view type and website sharing

db/postgresql/migrations/04_add_website_viewer/migration.sql

@@ -0,0 +1,19 @@
+-- AlterTable
+ALTER TABLE "account" ADD COLUMN     "is_viewer" BOOLEAN NOT NULL DEFAULT false;
+
+-- DropTable
+DROP TABLE "_event_old";
+
+-- CreateTable
+CREATE TABLE "viewerforwebsite" (
+    "user_id" INTEGER NOT NULL,
+    "website_id" INTEGER NOT NULL,
+
+    CONSTRAINT "viewerforwebsite_pkey" PRIMARY KEY ("user_id","website_id")
+);
+
+-- AddForeignKey
+ALTER TABLE "viewerforwebsite" ADD CONSTRAINT "viewerforwebsite_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "account"("user_id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "viewerforwebsite" ADD CONSTRAINT "viewerforwebsite_website_id_fkey" FOREIGN KEY ("website_id") REFERENCES "website"("website_id") ON DELETE CASCADE ON UPDATE CASCADE;

db/postgresql/schema.prisma

@@ -12,10 +12,12 @@ model account {
   username    String    @unique @db.VarChar(255)
   password    String    @db.VarChar(60)
   isAdmin     Boolean   @default(false) @map("is_admin")
+  isViewer    Boolean   @default(false) @map("is_viewer")
   createdAt   DateTime? @default(now()) @map("created_at") @db.Timestamptz(6)
   updatedAt   DateTime? @default(now()) @map("updated_at") @db.Timestamptz(6)
   accountUuid String    @unique @map("account_uuid") @db.Uuid
   website     website[]
+  viewwebsites viewerforwebsite[]
 
   @@index([accountUuid])
 }
@@ -97,7 +99,18 @@ model website {
   event       event[]
   pageview    pageview[]
   session     session[]
+  viewers     viewerforwebsite[]
 
   @@index([userId])
   @@index([websiteUuid])
 }
+
+model viewerforwebsite {
+  userId    Int @map("user_id")
+  websiteId Int @map("website_id")
+
+  account account @relation(fields: [userId], references: [id])
+  website website @relation(fields: [websiteId], references: [id])
+
+  @@id([userId, websiteId])
+}