add database seeding for admin user

prisma/schema.prisma

@@ -72,25 +72,6 @@ model AuditoryResource {
   platform_links  PlatformLink[]
 }
 
-// Necessary for Next auth
-model Account {
-  id                String  @id @default(auto()) @map("_id") @db.ObjectId
-  userId            String  @db.ObjectId
-  type              String
-  provider          String
-  providerAccountId String
-  refresh_token     String? // @db.Text
-  access_token      String? // @db.Text
-  expires_at        Int?
-  token_type        String?
-  scope             String?
-  id_token          String? // @db.Text
-  session_state     String?
-  user              User    @relation(fields: [userId], references: [id], onDelete: Cascade)
-
-  @@unique([provider, providerAccountId])
-}
-
 model Session {
   id           String   @id @default(auto()) @map("_id") @db.ObjectId
   sessionToken String   @unique
@@ -100,13 +81,11 @@ model Session {
 }
 
 model User {
-  id            String    @id @default(auto()) @map("_id") @db.ObjectId
-  name          String?
-  email         String?   @unique
-  emailVerified DateTime?
-  image         String?
-  accounts      Account[]
-  sessions      Session[]
+  id       String    @id @default(auto()) @map("_id") @db.ObjectId
+  name     String?
+  username String?   @unique
+  password String
+  sessions Session[]
 }
 
 model VerificationToken {

prisma/seed.ts

@@ -0,0 +1,35 @@
+import { PrismaClient } from "@prisma/client";
+import * as argon2 from "argon2";
+import * as dotenv from "dotenv";
+
+dotenv.config();
+
+const prisma = new PrismaClient(); // Prisma client instance
+
+/**
+ * Seed the database with admin user
+ */
+async function main() {
+  const hashedPassword = await argon2.hash(
+    process.env.ADMIN_PASSWORD as string
+  );
+
+  await prisma.user.upsert({
+    where: { username: "admin" },
+    update: {},
+    create: {
+      name: "Admin User",
+      username: "admin",
+      password: hashedPassword,
+    },
+  });
+}
+
+main()
+  .then(async () => {
+    await prisma.$disconnect();
+  })
+  .catch(async (e) => {
+    console.error(e);
+    await prisma.$disconnect();
+  });