feat: initialize project with Next.js, Prisma, and admin dashboard functionality

app/actions/setup.ts

@@ -0,0 +1,48 @@
+'use server';
+
+import { prisma } from '@/lib/db';
+import { hashPassword } from '@/lib/auth';
+import { redirect } from 'next/navigation';
+
+/**
+ * Save the initial admin password.
+ * @param formData - The form data containing the password.
+ */
+export async function setupAdmin(formData: FormData) {
+  const password = formData.get('password') as string;
+  const confirm = formData.get('confirm') as string;
+
+  if (!password || password !== confirm) {
+    throw new Error('Les mots de passe ne correspondent pas.');
+  }
+
+  // Check if already setup
+  const existing = await prisma.config.findUnique({
+    where: { id: 'admin_password' },
+  });
+
+  if (existing) {
+    throw new Error('La configuration a déjà été effectuée.');
+  }
+
+  const hashedPassword = await hashPassword(password);
+
+  await prisma.config.create({
+    data: {
+      id: 'admin_password',
+      value: hashedPassword,
+    },
+  });
+
+  redirect('/admin');
+}
+
+/**
+ * Check if the application is configured.
+ */
+export async function isConfigured() {
+  const config = await prisma.config.findUnique({
+    where: { id: 'admin_password' },
+  });
+  return !!config;
+}