update

app/dashboard/(overview)/loading.tsx

@@ -0,0 +1,5 @@
+import DashboardSkeleton from "@/app/ui/skeletons";
+
+export default function Loading() {
+  return <DashboardSkeleton />;
+}

app/dashboard/(overview)/page.tsx

@@ -0,0 +1,38 @@
+import type { Metadata } from "next";
+import { Suspense } from "react";
+import CardWrapper from "@/app/ui/dashboard/cards";
+import LatestInvoices from "@/app/ui/dashboard/latest-invoices";
+import RevenueChart from "@/app/ui/dashboard/revenue-chart";
+import { lusitana } from "@/app/ui/fonts";
+import {
+  CardSkeleton,
+  LatestInvoicesSkeleton,
+  RevenueChartSkeleton,
+} from "@/app/ui/skeletons";
+
+export const metadata: Metadata = {
+  title: "Dashboard",
+};
+export default async function Page() {
+  return (
+    <main>
+      <h1 className={`${lusitana.className} mb-4 text-xl md:text-2xl`}>
+        Dashboard
+      </h1>
+      <div className="grid gap-6 sm:grid-cols-2 lg:grid-cols-4">
+        <Suspense fallback={<CardSkeleton />}>
+          <CardWrapper />
+        </Suspense>
+      </div>
+      <div className="mt-6 grid grid-cols-1 gap-6 md:grid-cols-4 lg:grid-cols-8">
+        <Suspense fallback={<RevenueChartSkeleton />}>
+          <RevenueChart />
+        </Suspense>
+
+        <Suspense fallback={<LatestInvoicesSkeleton />}>
+          <LatestInvoices />
+        </Suspense>
+      </div>
+    </main>
+  );
+}

app/dashboard/customers/page.tsx

@@ -1,3 +1,9 @@
 export default function Page() {
   return <p>Customers Page</p>;
 }
+
+import type { Metadata } from "next";
+
+export const metadata: Metadata = {
+  title: "Customers",
+};

app/dashboard/invoices/[id]/edit/not-found.tsx

@@ -0,0 +1,18 @@
+import { FaceFrownIcon } from "@heroicons/react/24/outline";
+import Link from "next/link";
+
+export default function NotFound() {
+  return (
+    <main className="flex h-full flex-col items-center justify-center gap-2">
+      <FaceFrownIcon className="w-10 text-gray-400" />
+      <h2 className="text-xl font-semibold">404 Not Found</h2>
+      <p>Could not find the requested invoice.</p>
+      <Link
+        href="/dashboard/invoices"
+        className="mt-4 rounded-md bg-blue-500 px-4 py-2 text-sm text-white transition-colors hover:bg-blue-400"
+      >
+        Go Back
+      </Link>
+    </main>
+  );
+}

app/dashboard/invoices/[id]/edit/page.tsx

@@ -0,0 +1,38 @@
+import type { Metadata } from "next";
+import { notFound } from "next/navigation";
+import { fetchCustomers, fetchInvoiceById } from "@/app/lib/data";
+import Breadcrumbs from "@/app/ui/invoices/breadcrumbs";
+import Form from "@/app/ui/invoices/edit-form";
+
+export const metadata: Metadata = {
+  title: "Edit invoices",
+};
+
+export default async function Page(props: { params: Promise<{ id: string }> }) {
+  const params = await props.params;
+  const id = params.id;
+  const [invoice, customers] = await Promise.all([
+    fetchInvoiceById(id),
+    fetchCustomers(),
+  ]);
+
+  if (!invoice) {
+    notFound();
+  }
+
+  return (
+    <main>
+      <Breadcrumbs
+        breadcrumbs={[
+          { label: "Invoices", href: "/dashboard/invoices" },
+          {
+            label: "Edit Invoice",
+            href: `/dashboard/invoices/${id}/edit`,
+            active: true,
+          },
+        ]}
+      />
+      <Form invoice={invoice} customers={customers} />
+    </main>
+  );
+}

app/dashboard/invoices/create/page.tsx

@@ -0,0 +1,28 @@
+import type { Metadata } from "next";
+import { fetchCustomers } from "@/app/lib/data";
+import Breadcrumbs from "@/app/ui/invoices/breadcrumbs";
+import Form from "@/app/ui/invoices/create-form";
+
+export const metadata: Metadata = {
+  title: "Create invoices",
+};
+
+export default async function Page() {
+  const customers = await fetchCustomers();
+
+  return (
+    <main>
+      <Breadcrumbs
+        breadcrumbs={[
+          { label: "Invoices", href: "/dashboard/invoices" },
+          {
+            label: "Create Invoice",
+            href: "/dashboard/invoices/create",
+            active: true,
+          },
+        ]}
+      />
+      <Form customers={customers} />
+    </main>
+  );
+}

app/dashboard/invoices/error.tsx

@@ -0,0 +1,31 @@
+"use client";
+
+import { useEffect } from "react";
+
+export default function Error({
+  error,
+  reset,
+}: {
+  error: Error & { digest?: string };
+  reset: () => void;
+}) {
+  useEffect(() => {
+    // Optionally log the error to an error reporting service
+    console.error(error);
+  }, [error]);
+
+  return (
+    <main className="flex h-full flex-col items-center justify-center">
+      <h2 className="text-center">Something went wrong!</h2>
+      <button
+        className="mt-4 rounded-md bg-blue-500 px-4 py-2 text-sm text-white transition-colors hover:bg-blue-400"
+        onClick={
+          // Attempt to recover by trying to re-render the invoices route
+          () => reset()
+        }
+      >
+        Try again
+      </button>
+    </main>
+  );
+}

app/dashboard/invoices/page.tsx

@@ -1,3 +1,43 @@
-export default function Page() {
+import type { Metadata } from "next";
-  return <p>Invoices Page</p>;
+import { Suspense } from "react";
+import { fetchInvoicesPages } from "@/app/lib/data";
+import { lusitana } from "@/app/ui/fonts";
+import { CreateInvoice } from "@/app/ui/invoices/buttons";
+import Pagination from "@/app/ui/invoices/pagination";
+import Table from "@/app/ui/invoices/table";
+import Search from "@/app/ui/search";
+import { InvoicesTableSkeleton } from "@/app/ui/skeletons";
+
+export const metadata: Metadata = {
+  title: "Invoices",
+};
+
+export default async function Page(props: {
+  searchParams?: Promise<{
+    query?: string;
+    page?: string;
+  }>;
+}) {
+  const searchParams = await props.searchParams;
+  const query = searchParams?.query || "";
+  const currentPage = Number(searchParams?.page) || 1;
+  const totalPages = await fetchInvoicesPages(query);
+
+  return (
+    <div className="w-full">
+      <div className="flex w-full items-center justify-between">
+        <h1 className={`${lusitana.className} text-2xl`}>Invoices</h1>
+      </div>
+      <div className="mt-4 flex items-center justify-between gap-2 md:mt-8">
+        <Search {...Search} />
+        <CreateInvoice />
+      </div>
+      <Suspense key={query + currentPage} fallback={<InvoicesTableSkeleton />}>
+        <Table query={query} currentPage={currentPage} />
+      </Suspense>
+      <div className="mt-5 flex w-full justify-center">
+        <Pagination totalPages={totalPages} />
+      </div>
+    </div>
+  );
 }

app/dashboard/layout.tsx

@@ -1,4 +1,4 @@
-import SideNav from '@/app/ui/dashboard/sidenav';
+import SideNav from "@/app/ui/dashboard/sidenav";
 
 export default function Layout({ children }: { children: React.ReactNode }) {
   return (

app/dashboard/page.tsx

@@ -1,3 +0,0 @@
-export default function Page() {
-  return <p>Dashboard Page</p>;
-}

app/layout.tsx

@@ -1,5 +1,15 @@
-import '@/app/ui/global.css';
+import "@/app/ui/global.css";
-import { inter } from '@/app/ui/fonts';
+import type { Metadata } from "next";
+import { inter } from "@/app/ui/fonts";
+
+export const metadata: Metadata = {
+  title: {
+    template: "%s | Acme Dashboard",
+    default: "Acme Dashboard",
+  },
+  description: "The official Next.js Learn Dashboard built with App Router.",
+  metadataBase: new URL("https://next-learn-dashboard.vercel.sh"),
+};
 
 export default function RootLayout({
   children,

app/lib/actions.ts

@@ -0,0 +1,139 @@
+"use server";
+
+import { revalidatePath } from "next/cache";
+import { redirect } from "next/navigation";
+import { AuthError } from "next-auth";
+import postgres from "postgres";
+import { z } from "zod";
+import { signIn } from "@/auth";
+
+const sql = postgres(process.env.POSTGRES_URL!, { ssl: "require" });
+
+const FormSchema = z.object({
+  id: z.string(),
+  customerId: z.string({
+    invalid_type_error: "Please select a customer",
+  }),
+  amount: z.coerce
+    .number()
+    .gt(0, { message: "Please enter an amount greater than $0." }),
+  status: z.enum(["pending", "paid"], {
+    invalid_type_error: "Please select an invoice status. ",
+  }),
+  date: z.string(),
+});
+
+const CreateInvoice = FormSchema.omit({ id: true, date: true });
+const UpdateInvoice = FormSchema.omit({ id: true, date: true });
+
+export type State = {
+  errors?: {
+    customerId?: string[];
+    amount?: string[];
+    status?: string[];
+  };
+  message?: string | null;
+};
+
+export async function createInvoice(_prevState: State, formData: FormData) {
+  const validateFields = CreateInvoice.safeParse({
+    customerId: formData.get("customerId"),
+    amount: formData.get("amount"),
+    status: formData.get("status"),
+  });
+
+  if (!validateFields.success) {
+    return {
+      errors: validateFields.error.flatten().fieldErrors,
+      message: "Missing Fields. Failed to Create Invoice. ",
+    };
+  }
+  const { customerId, amount, status } = validateFields.data;
+  const amountInCents = amount * 100;
+
+  const date = new Date().toISOString().split("T")[0];
+  try {
+    await sql`
+          INSERT INTO invoices (customer_id, amount, status, date)
+          VALUES (${customerId}, ${amountInCents}, ${status}, ${date})
+      `;
+  } catch (_error) {
+    return {
+      message: "Database Error: Failed to Create Invoice.",
+    };
+  }
+
+  revalidatePath("/dashboard/invoices");
+  redirect("/dashboard/invoices");
+}
+
+export async function updateInvoice(
+  id: string,
+  _prevState: State,
+  formData: FormData,
+) {
+  const validateFields = UpdateInvoice.safeParse({
+    customerId: formData.get("customerId"),
+    amount: formData.get("amount"),
+    status: formData.get("status"),
+  });
+
+  if (!validateFields.success) {
+    return {
+      errors: validateFields.error.flatten().fieldErrors,
+      message: "Missing Fields. Failed to update Invoice",
+    };
+  }
+
+  const { amount, customerId, status } = validateFields.data;
+  const amountInCents = amount * 100;
+  try {
+    await sql`
+          UPDATE invoices
+          SET customer_id = ${customerId}, amount = ${amountInCents}, status = ${status}
+          WHERE id = ${id}
+      `;
+  } catch (_error) {
+    return {
+      message: "Database Failed: Error while updating the Invoice",
+    };
+  }
+
+  revalidatePath("/dashboard/invoices");
+  redirect("/dashboard/invoices");
+}
+
+export async function deleteInvoice(id: string) {
+  // throw new Error('Failed to Delete Invoice. ')
+  try {
+    await sql`
+      DELETE FROM invoices
+      WHERE id = ${id}
+      `;
+    revalidatePath("/dashboard/invoices");
+    return { message: "Deleted Invoice. " };
+  } catch (_error) {
+    return {
+      message: "Database Error: Failed while deleting record from Invoice. ",
+    };
+  }
+}
+
+export async function authenticate(
+  _prevState: string | undefined,
+  formData: FormData,
+) {
+  try {
+    await signIn("credentials", formData);
+  } catch (error) {
+    if (error instanceof AuthError) {
+      switch (error.type) {
+        case "CredentialsSignin":
+          return "Invalid credentials";
+        default:
+          return "Something went wrong.";
+      }
+    }
+    throw error;
+  }
+}

app/lib/data.ts

@@ -1,15 +1,16 @@
-import { sql } from '@neondatabase/serverless';
+import postgres from "postgres";
-import {
+import type {
   CustomerField,
   CustomersTable,
   InvoiceForm,
   InvoicesTable,
   LatestInvoiceRaw,
-  User,
   Revenue,
-} from './definitions';
+  User,
-import { formatCurrency } from './utils';
+} from "./definitions";
+import { formatCurrency } from "./utils";
 
+const sql = postgres(process.env.POSTGRES_URL!, { ssl: "require" });
 export async function fetchRevenue() {
   // Add noStore() here prevent the response from being cached.
   // This is equivalent to in fetch(..., {cache: 'no-store'}).
@@ -18,37 +19,37 @@ export async function fetchRevenue() {
     // Artificially delay a reponse for demo purposes.
     // Don't do this in real life :)
 
-    // console.log('Fetching revenue data...');
+    console.log("Fetching revenue data...");
-    // await new Promise((resolve) => setTimeout(resolve, 3000));
+    await new Promise((resolve) => setTimeout(resolve, 3000));
 
-    const data = await sql<Revenue>`SELECT * FROM revenue`;
+    const data = sql<Revenue[]>`SELECT * FROM revenue`;
 
-    // console.log('Data fetch complete after 3 seconds.');
+    console.log("Data fetch complete after 3 seconds.");
 
-    return data.rows;
+    return data;
   } catch (error) {
-    console.error('Database Error:', error);
+    console.error("Database Error:", error);
-    throw new Error('Failed to fetch revenue data.');
+    throw new Error("Failed to fetch revenue data.");
   }
 }
 
 export async function fetchLatestInvoices() {
   try {
-    const data = await sql<LatestInvoiceRaw>`
+    const data = await sql<LatestInvoiceRaw[]>`
       SELECT invoices.amount, customers.name, customers.image_url, customers.email, invoices.id
       FROM invoices
       JOIN customers ON invoices.customer_id = customers.id
       ORDER BY invoices.date DESC
       LIMIT 5`;
 
-    const latestInvoices = data.rows.map((invoice) => ({
+    const latestInvoices = data.map((invoice) => ({
       ...invoice,
       amount: formatCurrency(invoice.amount),
     }));
     return latestInvoices;
   } catch (error) {
-    console.error('Database Error:', error);
+    console.error("Database Error:", error);
-    throw new Error('Failed to fetch the latest invoices.');
+    throw new Error("Failed to fetch the latest invoices.");
   }
 }
 
@@ -70,10 +71,10 @@ export async function fetchCardData() {
       invoiceStatusPromise,
     ]);
 
-    const numberOfInvoices = Number(data[0].rows[0].count ?? '0');
+    const numberOfInvoices = Number(data[0][0].count ?? "0");
-    const numberOfCustomers = Number(data[1].rows[0].count ?? '0');
+    const numberOfCustomers = Number(data[1][0].count ?? "0");
-    const totalPaidInvoices = formatCurrency(data[2].rows[0].paid ?? '0');
+    const totalPaidInvoices = formatCurrency(data[2][0].paid ?? "0");
-    const totalPendingInvoices = formatCurrency(data[2].rows[0].pending ?? '0');
+    const totalPendingInvoices = formatCurrency(data[2][0].pending ?? "0");
 
     return {
       numberOfCustomers,
@@ -82,8 +83,8 @@ export async function fetchCardData() {
       totalPendingInvoices,
     };
   } catch (error) {
-    console.error('Database Error:', error);
+    console.error("Database Error:", error);
-    throw new Error('Failed to card data.');
+    throw new Error("Failed to card data.");
   }
 }
 
@@ -95,7 +96,7 @@ export async function fetchFilteredInvoices(
   const offset = (currentPage - 1) * ITEMS_PER_PAGE;
 
   try {
-    const invoices = await sql<InvoicesTable>`
+    const invoices = await sql<InvoicesTable[]>`
       SELECT
         invoices.id,
         invoices.amount,
@@ -116,10 +117,10 @@ export async function fetchFilteredInvoices(
       LIMIT ${ITEMS_PER_PAGE} OFFSET ${offset}
     `;
 
-    return invoices.rows;
+    return invoices;
   } catch (error) {
-    console.error('Database Error:', error);
+    console.error("Database Error:", error);
-    throw new Error('Failed to fetch invoices.');
+    throw new Error("Failed to fetch invoices.");
   }
 }
 
@@ -136,17 +137,17 @@ export async function fetchInvoicesPages(query: string) {
       invoices.status ILIKE ${`%${query}%`}
   `;
 
-    const totalPages = Math.ceil(Number(count.rows[0].count) / ITEMS_PER_PAGE);
+    const totalPages = Math.ceil(Number(count[0].count) / ITEMS_PER_PAGE);
     return totalPages;
   } catch (error) {
-    console.error('Database Error:', error);
+    console.error("Database Error:", error);
-    throw new Error('Failed to fetch total number of invoices.');
+    throw new Error("Failed to fetch total number of invoices.");
   }
 }
 
 export async function fetchInvoiceById(id: string) {
   try {
-    const data = await sql<InvoiceForm>`
+    const data = await sql<InvoiceForm[]>`
       SELECT
         invoices.id,
         invoices.customer_id,
@@ -156,21 +157,22 @@ export async function fetchInvoiceById(id: string) {
       WHERE invoices.id = ${id};
     `;
 
-    const invoice = data.rows.map((invoice) => ({
+    const invoice = data.map((invoice) => ({
       ...invoice,
       // Convert amount from cents to dollars
       amount: invoice.amount / 100,
     }));
 
+    console.log(invoice); // Invoice is an empty array []
     return invoice[0];
   } catch (error) {
-    console.error('Database Error:', error);
+    console.error("Database Error:", error);
   }
 }
 
 export async function fetchCustomers() {
   try {
-    const data = await sql<CustomerField>`
+    const data = await sql<CustomerField[]>`
       SELECT
         id,
         name
@@ -178,17 +180,17 @@ export async function fetchCustomers() {
       ORDER BY name ASC
     `;
 
-    const customers = data.rows;
+    const customers = data;
     return customers;
   } catch (err) {
-    console.error('Database Error:', err);
+    console.error("Database Error:", err);
-    throw new Error('Failed to fetch all customers.');
+    throw new Error("Failed to fetch all customers.");
   }
 }
 
 export async function fetchFilteredCustomers(query: string) {
   try {
-    const data = await sql<CustomersTable>`
+    const data = await sql<CustomersTable[]>`
 		SELECT
 		  customers.id,
 		  customers.name,
@@ -206,7 +208,7 @@ export async function fetchFilteredCustomers(query: string) {
 		ORDER BY customers.name ASC
 	  `;
 
-    const customers = data.rows.map((customer) => ({
+    const customers = data.map((customer) => ({
       ...customer,
       total_pending: formatCurrency(customer.total_pending),
       total_paid: formatCurrency(customer.total_paid),
@@ -214,17 +216,17 @@ export async function fetchFilteredCustomers(query: string) {
 
     return customers;
   } catch (err) {
-    console.error('Database Error:', err);
+    console.error("Database Error:", err);
-    throw new Error('Failed to fetch customer table.');
+    throw new Error("Failed to fetch customer table.");
   }
 }
 
 export async function getUser(email: string) {
   try {
     const user = await sql`SELECT * from USERS where email=${email}`;
-    return user.rows[0] as User;
+    return user[0] as User;
   } catch (error) {
-    console.error('Failed to fetch user:', error);
+    console.error("Failed to fetch user:", error);
-    throw new Error('Failed to fetch user.');
+    throw new Error("Failed to fetch user.");
   }
 }

app/lib/definitions.ts

@@ -23,7 +23,7 @@ export type Invoice = {
   date: string;
   // In TypeScript, this is called a string union type.
   // It means that the "status" property can only be one of the two strings: 'pending' or 'paid'.
-  status: 'pending' | 'paid';
+  status: "pending" | "paid";
 };
 
 export type Revenue = {
@@ -40,7 +40,7 @@ export type LatestInvoice = {
 };
 
 // The database returns a number for amount, but we later format it to a string with the formatCurrency function
-export type LatestInvoiceRaw = Omit<LatestInvoice, 'amount'> & {
+export type LatestInvoiceRaw = Omit<LatestInvoice, "amount"> & {
   amount: number;
 };
 
@@ -52,7 +52,7 @@ export type InvoicesTable = {
   image_url: string;
   date: string;
   amount: number;
-  status: 'pending' | 'paid';
+  status: "pending" | "paid";
 };
 
 export type CustomersTable = {
@@ -84,5 +84,5 @@ export type InvoiceForm = {
   id: string;
   customer_id: string;
   amount: number;
-  status: 'pending' | 'paid';
+  status: "pending" | "paid";
 };

app/lib/placeholder-data.js

@@ -2,73 +2,73 @@
 // https://nextjs.org/learn/dashboard-app/fetching-data
 const users = [
   {
-    id: '410544b2-4001-4271-9855-fec4b6a6442a',
+    id: "410544b2-4001-4271-9855-fec4b6a6442a",
-    name: 'User',
+    name: "User",
-    email: 'user@nextmail.com',
+    email: "user@nextmail.com",
-    password: '123456',
+    password: "123456",
   },
 ];
 
 const customers = [
   {
-    id: '3958dc9e-712f-4377-85e9-fec4b6a6442a',
+    id: "3958dc9e-712f-4377-85e9-fec4b6a6442a",
-    name: 'Delba de Oliveira',
+    name: "Delba de Oliveira",
-    email: 'delba@oliveira.com',
+    email: "delba@oliveira.com",
-    image_url: '/customers/delba-de-oliveira.png',
+    image_url: "/customers/delba-de-oliveira.png",
   },
   {
-    id: '3958dc9e-742f-4377-85e9-fec4b6a6442a',
+    id: "3958dc9e-742f-4377-85e9-fec4b6a6442a",
-    name: 'Lee Robinson',
+    name: "Lee Robinson",
-    email: 'lee@robinson.com',
+    email: "lee@robinson.com",
-    image_url: '/customers/lee-robinson.png',
+    image_url: "/customers/lee-robinson.png",
   },
   {
-    id: '3958dc9e-737f-4377-85e9-fec4b6a6442a',
+    id: "3958dc9e-737f-4377-85e9-fec4b6a6442a",
-    name: 'Hector Simpson',
+    name: "Hector Simpson",
-    email: 'hector@simpson.com',
+    email: "hector@simpson.com",
-    image_url: '/customers/hector-simpson.png',
+    image_url: "/customers/hector-simpson.png",
   },
   {
-    id: '50ca3e18-62cd-11ee-8c99-0242ac120002',
+    id: "50ca3e18-62cd-11ee-8c99-0242ac120002",
-    name: 'Steven Tey',
+    name: "Steven Tey",
-    email: 'steven@tey.com',
+    email: "steven@tey.com",
-    image_url: '/customers/steven-tey.png',
+    image_url: "/customers/steven-tey.png",
   },
   {
-    id: '3958dc9e-787f-4377-85e9-fec4b6a6442a',
+    id: "3958dc9e-787f-4377-85e9-fec4b6a6442a",
-    name: 'Steph Dietz',
+    name: "Steph Dietz",
-    email: 'steph@dietz.com',
+    email: "steph@dietz.com",
-    image_url: '/customers/steph-dietz.png',
+    image_url: "/customers/steph-dietz.png",
   },
   {
-    id: '76d65c26-f784-44a2-ac19-586678f7c2f2',
+    id: "76d65c26-f784-44a2-ac19-586678f7c2f2",
-    name: 'Michael Novotny',
+    name: "Michael Novotny",
-    email: 'michael@novotny.com',
+    email: "michael@novotny.com",
-    image_url: '/customers/michael-novotny.png',
+    image_url: "/customers/michael-novotny.png",
   },
   {
-    id: 'd6e15727-9fe1-4961-8c5b-ea44a9bd81aa',
+    id: "d6e15727-9fe1-4961-8c5b-ea44a9bd81aa",
-    name: 'Evil Rabbit',
+    name: "Evil Rabbit",
-    email: 'evil@rabbit.com',
+    email: "evil@rabbit.com",
-    image_url: '/customers/evil-rabbit.png',
+    image_url: "/customers/evil-rabbit.png",
   },
   {
-    id: '126eed9c-c90c-4ef6-a4a8-fcf7408d3c66',
+    id: "126eed9c-c90c-4ef6-a4a8-fcf7408d3c66",
-    name: 'Emil Kowalski',
+    name: "Emil Kowalski",
-    email: 'emil@kowalski.com',
+    email: "emil@kowalski.com",
-    image_url: '/customers/emil-kowalski.png',
+    image_url: "/customers/emil-kowalski.png",
   },
   {
-    id: 'CC27C14A-0ACF-4F4A-A6C9-D45682C144B9',
+    id: "CC27C14A-0ACF-4F4A-A6C9-D45682C144B9",
-    name: 'Amy Burns',
+    name: "Amy Burns",
-    email: 'amy@burns.com',
+    email: "amy@burns.com",
-    image_url: '/customers/amy-burns.png',
+    image_url: "/customers/amy-burns.png",
   },
   {
-    id: '13D07535-C59E-4157-A011-F8D2EF4E0CBB',
+    id: "13D07535-C59E-4157-A011-F8D2EF4E0CBB",
-    name: 'Balazs Orban',
+    name: "Balazs Orban",
-    email: 'balazs@orban.com',
+    email: "balazs@orban.com",
-    image_url: '/customers/balazs-orban.png',
+    image_url: "/customers/balazs-orban.png",
   },
 ];
 
@@ -76,108 +76,108 @@ const invoices = [
   {
     customer_id: customers[0].id,
     amount: 15795,
-    status: 'pending',
+    status: "pending",
-    date: '2022-12-06',
+    date: "2022-12-06",
   },
   {
     customer_id: customers[1].id,
     amount: 20348,
-    status: 'pending',
+    status: "pending",
-    date: '2022-11-14',
+    date: "2022-11-14",
   },
   {
     customer_id: customers[4].id,
     amount: 3040,
-    status: 'paid',
+    status: "paid",
-    date: '2022-10-29',
+    date: "2022-10-29",
   },
   {
     customer_id: customers[3].id,
     amount: 44800,
-    status: 'paid',
+    status: "paid",
-    date: '2023-09-10',
+    date: "2023-09-10",
   },
   {
     customer_id: customers[5].id,
     amount: 34577,
-    status: 'pending',
+    status: "pending",
-    date: '2023-08-05',
+    date: "2023-08-05",
   },
   {
     customer_id: customers[7].id,
     amount: 54246,
-    status: 'pending',
+    status: "pending",
-    date: '2023-07-16',
+    date: "2023-07-16",
   },
   {
     customer_id: customers[6].id,
     amount: 666,
-    status: 'pending',
+    status: "pending",
-    date: '2023-06-27',
+    date: "2023-06-27",
   },
   {
     customer_id: customers[3].id,
     amount: 32545,
-    status: 'paid',
+    status: "paid",
-    date: '2023-06-09',
+    date: "2023-06-09",
   },
   {
     customer_id: customers[4].id,
     amount: 1250,
-    status: 'paid',
+    status: "paid",
-    date: '2023-06-17',
+    date: "2023-06-17",
   },
   {
     customer_id: customers[5].id,
     amount: 8546,
-    status: 'paid',
+    status: "paid",
-    date: '2023-06-07',
+    date: "2023-06-07",
   },
   {
     customer_id: customers[1].id,
     amount: 500,
-    status: 'paid',
+    status: "paid",
-    date: '2023-08-19',
+    date: "2023-08-19",
   },
   {
     customer_id: customers[5].id,
     amount: 8945,
-    status: 'paid',
+    status: "paid",
-    date: '2023-06-03',
+    date: "2023-06-03",
   },
   {
     customer_id: customers[2].id,
     amount: 8945,
-    status: 'paid',
+    status: "paid",
-    date: '2023-06-18',
+    date: "2023-06-18",
   },
   {
     customer_id: customers[0].id,
     amount: 8945,
-    status: 'paid',
+    status: "paid",
-    date: '2023-10-04',
+    date: "2023-10-04",
   },
   {
     customer_id: customers[2].id,
     amount: 1000,
-    status: 'paid',
+    status: "paid",
-    date: '2022-06-05',
+    date: "2022-06-05",
   },
 ];
 
 const revenue = [
-  { month: 'Jan', revenue: 2000 },
+  { month: "Jan", revenue: 2000 },
-  { month: 'Feb', revenue: 1800 },
+  { month: "Feb", revenue: 1800 },
-  { month: 'Mar', revenue: 2200 },
+  { month: "Mar", revenue: 2200 },
-  { month: 'Apr', revenue: 2500 },
+  { month: "Apr", revenue: 2500 },
-  { month: 'May', revenue: 2300 },
+  { month: "May", revenue: 2300 },
-  { month: 'Jun', revenue: 3200 },
+  { month: "Jun", revenue: 3200 },
-  { month: 'Jul', revenue: 3500 },
+  { month: "Jul", revenue: 3500 },
-  { month: 'Aug', revenue: 3700 },
+  { month: "Aug", revenue: 3700 },
-  { month: 'Sep', revenue: 2500 },
+  { month: "Sep", revenue: 2500 },
-  { month: 'Oct', revenue: 2800 },
+  { month: "Oct", revenue: 2800 },
-  { month: 'Nov', revenue: 3000 },
+  { month: "Nov", revenue: 3000 },
-  { month: 'Dec', revenue: 4800 },
+  { month: "Dec", revenue: 4800 },
 ];
 
 module.exports = {

app/lib/placeholder-data.ts

@@ -2,49 +2,49 @@
 // https://nextjs.org/learn/dashboard-app/fetching-data
 const users = [
   {
-    id: '410544b2-4001-4271-9855-fec4b6a6442a',
+    id: "410544b2-4001-4271-9855-fec4b6a6442a",
-    name: 'User',
+    name: "User",
-    email: 'user@nextmail.com',
+    email: "user@nextmail.com",
-    password: '123456',
+    password: "123456",
   },
 ];
 
 const customers = [
   {
-    id: 'd6e15727-9fe1-4961-8c5b-ea44a9bd81aa',
+    id: "d6e15727-9fe1-4961-8c5b-ea44a9bd81aa",
-    name: 'Evil Rabbit',
+    name: "Evil Rabbit",
-    email: 'evil@rabbit.com',
+    email: "evil@rabbit.com",
-    image_url: '/customers/evil-rabbit.png',
+    image_url: "/customers/evil-rabbit.png",
   },
   {
-    id: '3958dc9e-712f-4377-85e9-fec4b6a6442a',
+    id: "3958dc9e-712f-4377-85e9-fec4b6a6442a",
-    name: 'Delba de Oliveira',
+    name: "Delba de Oliveira",
-    email: 'delba@oliveira.com',
+    email: "delba@oliveira.com",
-    image_url: '/customers/delba-de-oliveira.png',
+    image_url: "/customers/delba-de-oliveira.png",
   },
   {
-    id: '3958dc9e-742f-4377-85e9-fec4b6a6442a',
+    id: "3958dc9e-742f-4377-85e9-fec4b6a6442a",
-    name: 'Lee Robinson',
+    name: "Lee Robinson",
-    email: 'lee@robinson.com',
+    email: "lee@robinson.com",
-    image_url: '/customers/lee-robinson.png',
+    image_url: "/customers/lee-robinson.png",
   },
   {
-    id: '76d65c26-f784-44a2-ac19-586678f7c2f2',
+    id: "76d65c26-f784-44a2-ac19-586678f7c2f2",
-    name: 'Michael Novotny',
+    name: "Michael Novotny",
-    email: 'michael@novotny.com',
+    email: "michael@novotny.com",
-    image_url: '/customers/michael-novotny.png',
+    image_url: "/customers/michael-novotny.png",
   },
   {
-    id: 'CC27C14A-0ACF-4F4A-A6C9-D45682C144B9',
+    id: "CC27C14A-0ACF-4F4A-A6C9-D45682C144B9",
-    name: 'Amy Burns',
+    name: "Amy Burns",
-    email: 'amy@burns.com',
+    email: "amy@burns.com",
-    image_url: '/customers/amy-burns.png',
+    image_url: "/customers/amy-burns.png",
   },
   {
-    id: '13D07535-C59E-4157-A011-F8D2EF4E0CBB',
+    id: "13D07535-C59E-4157-A011-F8D2EF4E0CBB",
-    name: 'Balazs Orban',
+    name: "Balazs Orban",
-    email: 'balazs@orban.com',
+    email: "balazs@orban.com",
-    image_url: '/customers/balazs-orban.png',
+    image_url: "/customers/balazs-orban.png",
   },
 ];
 
@@ -52,96 +52,96 @@ const invoices = [
   {
     customer_id: customers[0].id,
     amount: 15795,
-    status: 'pending',
+    status: "pending",
-    date: '2022-12-06',
+    date: "2022-12-06",
   },
   {
     customer_id: customers[1].id,
     amount: 20348,
-    status: 'pending',
+    status: "pending",
-    date: '2022-11-14',
+    date: "2022-11-14",
   },
   {
     customer_id: customers[4].id,
     amount: 3040,
-    status: 'paid',
+    status: "paid",
-    date: '2022-10-29',
+    date: "2022-10-29",
   },
   {
     customer_id: customers[3].id,
     amount: 44800,
-    status: 'paid',
+    status: "paid",
-    date: '2023-09-10',
+    date: "2023-09-10",
   },
   {
     customer_id: customers[5].id,
     amount: 34577,
-    status: 'pending',
+    status: "pending",
-    date: '2023-08-05',
+    date: "2023-08-05",
   },
   {
     customer_id: customers[2].id,
     amount: 54246,
-    status: 'pending',
+    status: "pending",
-    date: '2023-07-16',
+    date: "2023-07-16",
   },
   {
     customer_id: customers[0].id,
     amount: 666,
-    status: 'pending',
+    status: "pending",
-    date: '2023-06-27',
+    date: "2023-06-27",
   },
   {
     customer_id: customers[3].id,
     amount: 32545,
-    status: 'paid',
+    status: "paid",
-    date: '2023-06-09',
+    date: "2023-06-09",
   },
   {
     customer_id: customers[4].id,
     amount: 1250,
-    status: 'paid',
+    status: "paid",
-    date: '2023-06-17',
+    date: "2023-06-17",
   },
   {
     customer_id: customers[5].id,
     amount: 8546,
-    status: 'paid',
+    status: "paid",
-    date: '2023-06-07',
+    date: "2023-06-07",
   },
   {
     customer_id: customers[1].id,
     amount: 500,
-    status: 'paid',
+    status: "paid",
-    date: '2023-08-19',
+    date: "2023-08-19",
   },
   {
     customer_id: customers[5].id,
     amount: 8945,
-    status: 'paid',
+    status: "paid",
-    date: '2023-06-03',
+    date: "2023-06-03",
   },
   {
     customer_id: customers[2].id,
     amount: 1000,
-    status: 'paid',
+    status: "paid",
-    date: '2022-06-05',
+    date: "2022-06-05",
   },
 ];
 
 const revenue = [
-  { month: 'Jan', revenue: 2000 },
+  { month: "Jan", revenue: 2000 },
-  { month: 'Feb', revenue: 1800 },
+  { month: "Feb", revenue: 1800 },
-  { month: 'Mar', revenue: 2200 },
+  { month: "Mar", revenue: 2200 },
-  { month: 'Apr', revenue: 2500 },
+  { month: "Apr", revenue: 2500 },
-  { month: 'May', revenue: 2300 },
+  { month: "May", revenue: 2300 },
-  { month: 'Jun', revenue: 3200 },
+  { month: "Jun", revenue: 3200 },
-  { month: 'Jul', revenue: 3500 },
+  { month: "Jul", revenue: 3500 },
-  { month: 'Aug', revenue: 3700 },
+  { month: "Aug", revenue: 3700 },
-  { month: 'Sep', revenue: 2500 },
+  { month: "Sep", revenue: 2500 },
-  { month: 'Oct', revenue: 2800 },
+  { month: "Oct", revenue: 2800 },
-  { month: 'Nov', revenue: 3000 },
+  { month: "Nov", revenue: 3000 },
-  { month: 'Dec', revenue: 4800 },
+  { month: "Dec", revenue: 4800 },
 ];
 
-export { users, customers, invoices, revenue };
+export { customers, invoices, revenue, users };

app/lib/utils.ts

@@ -1,21 +1,21 @@
-import { Revenue } from './definitions';
+import type { Revenue } from "./definitions";
 
 export const formatCurrency = (amount: number) => {
-  return (amount / 100).toLocaleString('en-US', {
+  return (amount / 100).toLocaleString("en-US", {
-    style: 'currency',
+    style: "currency",
-    currency: 'USD',
+    currency: "USD",
   });
 };
 
 export const formatDateToLocal = (
   dateStr: string,
-  locale: string = 'en-US',
+  locale: string = "en-US",
 ) => {
   const date = new Date(dateStr);
   const options: Intl.DateTimeFormatOptions = {
-    day: 'numeric',
+    day: "numeric",
-    month: 'short',
+    month: "short",
-    year: 'numeric',
+    year: "numeric",
   };
   const formatter = new Intl.DateTimeFormat(locale, options);
   return formatter.format(date);
@@ -45,13 +45,13 @@ export const generatePagination = (currentPage: number, totalPages: number) => {
   // If the current page is among the first 3 pages,
   // show the first 3, an ellipsis, and the last 2 pages.
   if (currentPage <= 3) {
-    return [1, 2, 3, '...', totalPages - 1, totalPages];
+    return [1, 2, 3, "...", totalPages - 1, totalPages];
   }
 
   // If the current page is among the last 3 pages,
   // show the first 2, an ellipsis, and the last 3 pages.
   if (currentPage >= totalPages - 2) {
-    return [1, 2, '...', totalPages - 2, totalPages - 1, totalPages];
+    return [1, 2, "...", totalPages - 2, totalPages - 1, totalPages];
   }
 
   // If the current page is somewhere in the middle,
@@ -59,11 +59,11 @@ export const generatePagination = (currentPage: number, totalPages: number) => {
   // another ellipsis, and the last page.
   return [
     1,
-    '...',
+    "...",
     currentPage - 1,
     currentPage,
     currentPage + 1,
-    '...',
+    "...",
     totalPages,
   ];
 };

app/login/page.tsx

@@ -0,0 +1,25 @@
+import type { Metadata } from "next";
+import { Suspense } from "react";
+import AcmeLogo from "@/app/ui/acme-logo";
+import LoginForm from "@/app/ui/login-form";
+
+export const metadata: Metadata = {
+  title: "Login",
+};
+
+export default function LoginPage() {
+  return (
+    <main className="flex items-center justify-center md:h-screen">
+      <div className="relative mx-auto flex w-full max-w-[400px] flex-col space-y-2.5 p-4 md:-mt-32">
+        <div className="flex h-20 w-full items-end rounded-lg bg-blue-500 p-3 md:h-36">
+          <div className="w-32 text-white md:w-36">
+            <AcmeLogo />
+          </div>
+        </div>
+        <Suspense>
+          <LoginForm />
+        </Suspense>
+      </div>
+    </main>
+  );
+}

app/page.tsx

@@ -1,8 +1,8 @@
-import AcmeLogo from '@/app/ui/acme-logo';
+import Image from "next/image";
-import styles from '@/app/ui/home.module.css';
+import Link from "next/link";
-import Link from 'next/link';
+import AcmeLogo from "@/app/ui/acme-logo";
-import { lusitana } from '@/app/ui/fonts';
+import { lusitana } from "@/app/ui/fonts";
-import Image from 'next/image';
+import styles from "@/app/ui/home.module.css";
 export default function Page() {
   return (
     <main className="flex min-h-screen flex-col p-6">
@@ -16,7 +16,7 @@ export default function Page() {
           <p
             className={`${lusitana.className} text-xl text-gray-800 md:text-3xl md:leading-normal`}
           >
-            <strong>Welcome to Acme.</strong> This is the example for the{' '}
+            <strong>Welcome to Acme.</strong> This is the example for the{" "}
             <a href="https://nextjs.org/learn/" className="text-blue-500">
               Next.js Learn Course
             </a>

app/query/route.ts

@@ -1,26 +1,20 @@
-// import postgres from 'postgres';
+import postgres from "postgres";
 
-// const sql = postgres(process.env.POSTGRES_URL!, { ssl: 'require' });
+const sql = postgres(process.env.POSTGRES_URL!, { ssl: "require" });
 
-// async function listInvoices() {
+async function listInvoices() {
-// 	const data = await sql`
+  const data = await sql`
-//     SELECT invoices.amount, customers.name
+    SELECT invoices.amount, customers.name
-//     FROM invoices
+    FROM invoices
-//     JOIN customers ON invoices.customer_id = customers.id
+    JOIN customers ON invoices.customer_id = customers.id
-//     WHERE invoices.amount = 666;
+    WHERE invoices.amount = 666;
-//   `;
+  `;
-
+  return data;
-// 	return data;
+}
-// }
+export async function GET() {
-
+  try {
-export async function GET() {
+    return Response.json(await listInvoices());
-  return Response.json({
+  } catch (error) {
-    message:
+    return Response.json({ error }, { status: 500 });
-      'Uncomment this file and remove this line. You can delete this file when you are finished.',
+  }
-  });
-  // try {
-  // 	return Response.json(await listInvoices());
-  // } catch (error) {
-  // 	return Response.json({ error }, { status: 500 });
-  // }
 }

app/seed/route.ts

@@ -1,8 +1,8 @@
-import bcrypt from 'bcrypt';
+import bcrypt from "bcrypt";
-import postgres from 'postgres';
+import postgres from "postgres";
-import { invoices, customers, revenue, users } from '../lib/placeholder-data';
+import { customers, invoices, revenue, users } from "../lib/placeholder-data";
 
-const sql = postgres(process.env.POSTGRES_URL!, { ssl: 'require' });
+const sql = postgres(process.env.POSTGRES_URL!, { ssl: "require" });
 
 async function seedUsers() {
   await sql`CREATE EXTENSION IF NOT EXISTS "uuid-ossp"`;
@@ -103,14 +103,14 @@ async function seedRevenue() {
 
 export async function GET() {
   try {
-    const result = await sql.begin((sql) => [
+    const _result = await sql.begin((_sql) => [
       seedUsers(),
       seedCustomers(),
       seedInvoices(),
       seedRevenue(),
     ]);
 
-    return Response.json({ message: 'Database seeded successfully' });
+    return Response.json({ message: "Database seeded successfully" });
   } catch (error) {
     return Response.json({ error }, { status: 500 });
   }

app/ui/acme-logo.tsx

@@ -1,5 +1,5 @@
-import { GlobeAltIcon } from '@heroicons/react/24/outline';
+import { GlobeAltIcon } from "@heroicons/react/24/outline";
-import { lusitana } from '@/app/ui/fonts';
+import { lusitana } from "@/app/ui/fonts";
 
 export default function AcmeLogo() {
   return (

app/ui/button.tsx

@@ -1,4 +1,4 @@
-import clsx from 'clsx';
+import clsx from "clsx";
 
 interface ButtonProps extends React.ButtonHTMLAttributes<HTMLButtonElement> {
   children: React.ReactNode;
@@ -9,7 +9,7 @@ export function Button({ children, className, ...rest }: ButtonProps) {
     <button
       {...rest}
       className={clsx(
-        'flex h-10 items-center rounded-lg bg-blue-500 px-4 text-sm font-medium text-white transition-colors hover:bg-blue-400 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-blue-500 active:bg-blue-600 aria-disabled:cursor-not-allowed aria-disabled:opacity-50',
+        "flex h-10 items-center rounded-lg bg-blue-500 px-4 text-sm font-medium text-white transition-colors hover:bg-blue-400 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-blue-500 active:bg-blue-600 aria-disabled:cursor-not-allowed aria-disabled:opacity-50",
         className,
       )}
     >

app/ui/customers/table.tsx

@@ -1,9 +1,8 @@
-import Image from 'next/image';
+import Image from "next/image";
-import { lusitana } from '@/app/ui/fonts';
+import type { FormattedCustomersTable } from "@/app/lib/definitions";
-import Search from '../search';
+import { lusitana } from "@/app/ui/fonts";
-import { CustomersTable, FormattedCustomersTable } from '@/app/lib/definitions';
+import Search from "../search";
-
+export default async function customersTable({
-export default async function CustomersTable({
   customers,
 }: {
   customers: FormattedCustomersTable[];
@@ -13,7 +12,7 @@ export default async function CustomersTable({
       <h1 className={`${lusitana.className} mb-8 text-xl md:text-2xl`}>
         Customers
       </h1>
-      <Search placeholder="Search customers..." />
+      <Search {...Search} />
       <div className="mt-6 flow-root">
         <div className="overflow-x-auto">
           <div className="inline-block min-w-full align-middle">

app/ui/dashboard/cards.tsx

@@ -1,10 +1,11 @@
 import {
   BanknotesIcon,
   ClockIcon,
-  UserGroupIcon,
   InboxIcon,
-} from '@heroicons/react/24/outline';
+  UserGroupIcon,
-import { lusitana } from '@/app/ui/fonts';
+} from "@heroicons/react/24/outline";
+import { fetchCardData } from "@/app/lib/data";
+import { lusitana } from "@/app/ui/fonts";
 
 const iconMap = {
   collected: BanknotesIcon,
@@ -13,19 +14,24 @@ const iconMap = {
   invoices: InboxIcon,
 };
 
-export default async function Cards() {
+export default async function CardWrapper() {
+  const {
+    numberOfInvoices,
+    numberOfCustomers,
+    totalPaidInvoices,
+    totalPendingInvoices,
+  } = await fetchCardData();
+
   return (
     <>
-      {/* NOTE: comment in this code when you get to this point in the course */}
+      <Card title="Collected" value={totalPaidInvoices} type="collected" />
-
-      {/* <Card title="Collected" value={totalPaidInvoices} type="collected" />
       <Card title="Pending" value={totalPendingInvoices} type="pending" />
       <Card title="Total Invoices" value={numberOfInvoices} type="invoices" />
       <Card
         title="Total Customers"
         value={numberOfCustomers}
         type="customers"
-      /> */}
+      />
     </>
   );
 }
@@ -37,7 +43,7 @@ export function Card({
 }: {
   title: string;
   value: number | string;
-  type: 'invoices' | 'customers' | 'pending' | 'collected';
+  type: "invoices" | "customers" | "pending" | "collected";
 }) {
   const Icon = iconMap[type];
 

app/ui/dashboard/latest-invoices.tsx

@@ -1,13 +1,13 @@
-import { ArrowPathIcon } from '@heroicons/react/24/outline';
+import { ArrowPathIcon } from "@heroicons/react/24/outline";
-import clsx from 'clsx';
+import clsx from "clsx";
-import Image from 'next/image';
+import Image from "next/image";
-import { lusitana } from '@/app/ui/fonts';
+import { fetchLatestInvoices } from "@/app/lib/data";
-import { LatestInvoice } from '@/app/lib/definitions';
+import { lusitana } from "@/app/ui/fonts";
-export default async function LatestInvoices({
+
-  latestInvoices,
+export default async function LatestInvoices() {
-}: {
+  // Remove props
-  latestInvoices: LatestInvoice[];
+  const latestInvoices = await fetchLatestInvoices();
-}) {
+
   return (
     <div className="flex w-full flex-col md:col-span-4 lg:col-span-4">
       <h2 className={`${lusitana.className} mb-4 text-xl md:text-2xl`}>
@@ -16,15 +16,16 @@ export default async function LatestInvoices({
       <div className="flex grow flex-col justify-between rounded-xl bg-gray-50 p-4">
         {/* NOTE: comment in this code when you get to this point in the course */}
 
-        {/* <div className="bg-white px-6">
+        {
+          <div className="bg-white px-6">
             {latestInvoices.map((invoice, i) => {
               return (
                 <div
                   key={invoice.id}
                   className={clsx(
-                  'flex flex-row items-center justify-between py-4',
+                    "flex flex-row items-center justify-between py-4",
                     {
-                    'border-t': i !== 0,
+                      "border-t": i !== 0,
                     },
                   )}
                 >
@@ -53,7 +54,8 @@ export default async function LatestInvoices({
                 </div>
               );
             })}
-        </div> */}
+          </div>
+        }
         <div className="flex items-center pb-2 pt-6">
           <ArrowPathIcon className="h-5 w-5 text-gray-500" />
           <h3 className="ml-2 text-sm text-gray-500 ">Updated just now</h3>

app/ui/dashboard/nav-links.tsx

@@ -1,29 +1,29 @@
-'use client';
+"use client";
 
 import {
-  UserGroupIcon,
-  HomeIcon,
   DocumentDuplicateIcon,
-} from '@heroicons/react/24/outline';
+  HomeIcon,
-import Link from 'next/link';
+  UserGroupIcon,
-import { usePathname } from 'next/navigation';
+} from "@heroicons/react/24/outline";
-import clsx from 'clsx';
+import clsx from "clsx";
+import Link from "next/link";
+import { usePathname } from "next/navigation";
 
 // Map of links to display in the side navigation.
 // Depending on the size of the application, this would be stored in a database.
 const links = [
-  { name: 'Home', href: '/dashboard', icon: HomeIcon },
+  { name: "Home", href: "/dashboard", icon: HomeIcon },
   {
-    name: 'Invoices',
+    name: "Invoices",
-    href: '/dashboard/invoices',
+    href: "/dashboard/invoices",
     icon: DocumentDuplicateIcon,
   },
-  { name: 'Customers', href: '/dashboard/customers', icon: UserGroupIcon },
+  { name: "Customers", href: "/dashboard/customers", icon: UserGroupIcon },
 ];
 
 export default function NavLinks() {
   const pathname = usePathname();
-return (
+  return (
     <>
       {links.map((link) => {
         const LinkIcon = link.icon;
@@ -32,9 +32,9 @@ return (
             key={link.name}
             href={link.href}
             className={clsx(
-              'flex h-[48px] grow items-center justify-center gap-2 rounded-md bg-gray-50 p-3 text-sm font-medium hover:bg-sky-100 hover:text-blue-600 md:flex-none md:justify-start md:p-2 md:px-3',
+              "flex h-[48px] grow items-center justify-center gap-2 rounded-md bg-gray-50 p-3 text-sm font-medium hover:bg-sky-100 hover:text-blue-600 md:flex-none md:justify-start md:p-2 md:px-3",
               {
-                'bg-sky-100 text-blue-600': pathname === link.href,
+                "bg-sky-100 text-blue-600": pathname === link.href,
               },
             )}
           >

app/ui/dashboard/revenue-chart.tsx

@@ -1,7 +1,7 @@
-import { generateYAxis } from '@/app/lib/utils';
+import { CalendarIcon } from "@heroicons/react/24/outline";
-import { CalendarIcon } from '@heroicons/react/24/outline';
+import { fetchRevenue } from "@/app/lib/data";
-import { lusitana } from '@/app/ui/fonts';
+import { generateYAxis } from "@/app/lib/utils";
-import { Revenue } from '@/app/lib/definitions';
+import { lusitana } from "@/app/ui/fonts";
 
 // This component is representational only.
 // For data visualization UI, check out:
@@ -9,19 +9,18 @@ import { Revenue } from '@/app/lib/definitions';
 // https://www.chartjs.org/
 // https://airbnb.io/visx/
 
-export default async function RevenueChart({
+export default async function RevenueChart() {
-  revenue,
+  // Make component async, remove the props
-}: {
+  const revenue = await fetchRevenue(); // Fetch data inside the component
-  revenue: Revenue[];
+
-}) {
   const chartHeight = 350;
-  // NOTE: comment in this code when you get to this point in the course
+  //NOTE: comment in this code when you get to this point in the course
 
-  // const { yAxisLabels, topLabel } = generateYAxis(revenue);
+  const { yAxisLabels, topLabel } = generateYAxis(revenue);
 
-  // if (!revenue || revenue.length === 0) {
+  if (!revenue || revenue.length === 0) {
-  //   return <p className="mt-4 text-gray-400">No data available.</p>;
+    return <p className="mt-4 text-gray-400">No data available.</p>;
-  // }
+  }
 
   return (
     <div className="w-full md:col-span-4">
@@ -30,7 +29,8 @@ export default async function RevenueChart({
       </h2>
       {/* NOTE: comment in this code when you get to this point in the course */}
 
-      {/* <div className="rounded-xl bg-gray-50 p-4">
+      {
+        <div className="rounded-xl bg-gray-50 p-4">
           <div className="sm:grid-cols-13 mt-0 grid grid-cols-12 items-end gap-2 rounded-md bg-white p-4 md:gap-4">
             <div
               className="mb-6 hidden flex-col justify-between text-sm text-gray-400 sm:flex"
@@ -42,7 +42,10 @@ export default async function RevenueChart({
             </div>
 
             {revenue.map((month) => (
-            <div key={month.month} className="flex flex-col items-center gap-2">
+              <div
+                key={month.month}
+                className="flex flex-col items-center gap-2"
+              >
                 <div
                   className="w-full rounded-md bg-blue-300"
                   style={{
@@ -59,7 +62,8 @@ export default async function RevenueChart({
             <CalendarIcon className="h-5 w-5 text-gray-500" />
             <h3 className="ml-2 text-sm text-gray-500 ">Last 12 months</h3>
           </div>
-      </div> */}
+        </div>
+      }
     </div>
   );
 }

app/ui/dashboard/sidenav.tsx

@@ -1,7 +1,8 @@
-import Link from 'next/link';
+import { PowerIcon } from "@heroicons/react/24/outline";
-import NavLinks from '@/app/ui/dashboard/nav-links';
+import Link from "next/link";
-import AcmeLogo from '@/app/ui/acme-logo';
+import AcmeLogo from "@/app/ui/acme-logo";
-import { PowerIcon } from '@heroicons/react/24/outline';
+import NavLinks from "@/app/ui/dashboard/nav-links";
+import { signOut } from "@/auth";
 
 export default function SideNav() {
   return (
@@ -17,8 +18,13 @@ export default function SideNav() {
       <div className="flex grow flex-row justify-between space-x-2 md:flex-col md:space-x-0 md:space-y-2">
         <NavLinks />
         <div className="hidden h-auto w-full grow rounded-md bg-gray-50 md:block"></div>
-        <form>
+        <form
-          <button className="flex h-[48px] grow items-center justify-center gap-2 rounded-md bg-gray-50 p-3 text-sm font-medium hover:bg-sky-100 hover:text-blue-600 md:flex-none md:justify-start md:p-2 md:px-3">
+          action={async () => {
+            "use server";
+            await signOut();
+          }}
+        >
+          <button className="flex h-[48px] w-full grow items-center justify-center gap-2 rounded-md bg-gray-50 p-3 text-sm font-medium hover:bg-sky-100 hover:text-blue-600 md:flex-none md:justify-start md:p-2 md:px-3">
             <PowerIcon className="w-6" />
             <div className="hidden md:block">Sign Out</div>
           </button>

app/ui/fonts.ts

@@ -1,8 +1,8 @@
-import { Inter, Lusitana } from 'next/font/google';
+import { Inter, Lusitana } from "next/font/google";
 
-export const inter = Inter({ subsets: ['latin'] });
+export const inter = Inter({ subsets: ["latin"] });
 
 export const lusitana = Lusitana({
-  weight: ['400', '700'],
+  weight: ["400", "700"],
-  subsets: ['latin'],
+  subsets: ["latin"],
 });

app/ui/global.css

@@ -2,17 +2,17 @@
 @tailwind components;
 @tailwind utilities;
 
-input[type='number'] {
+input[type="number"] {
   -moz-appearance: textfield;
   appearance: textfield;
 }
 
-input[type='number']::-webkit-inner-spin-button {
+input[type="number"]::-webkit-inner-spin-button {
   -webkit-appearance: none;
   margin: 0;
 }
 
-input[type='number']::-webkit-outer-spin-button {
+input[type="number"]::-webkit-outer-spin-button {
   -webkit-appearance: none;
   margin: 0;
 }

app/ui/invoices/breadcrumbs.tsx

@@ -1,6 +1,6 @@
-import { clsx } from 'clsx';
+import { clsx } from "clsx";
-import Link from 'next/link';
+import Link from "next/link";
-import { lusitana } from '@/app/ui/fonts';
+import { lusitana } from "@/app/ui/fonts";
 
 interface Breadcrumb {
   label: string;
@@ -15,13 +15,13 @@ export default function Breadcrumbs({
 }) {
   return (
     <nav aria-label="Breadcrumb" className="mb-6 block">
-      <ol className={clsx(lusitana.className, 'flex text-xl md:text-2xl')}>
+      <ol className={clsx(lusitana.className, "flex text-xl md:text-2xl")}>
         {breadcrumbs.map((breadcrumb, index) => (
           <li
             key={breadcrumb.href}
             aria-current={breadcrumb.active}
             className={clsx(
-              breadcrumb.active ? 'text-gray-900' : 'text-gray-500',
+              breadcrumb.active ? "text-gray-900" : "text-gray-500",
             )}
           >
             <Link href={breadcrumb.href}>{breadcrumb.label}</Link>

app/ui/invoices/buttons.tsx

@@ -1,13 +1,13 @@
-import { PencilIcon, PlusIcon, TrashIcon } from '@heroicons/react/24/outline';
+import { PencilIcon, PlusIcon, TrashIcon } from "@heroicons/react/24/outline";
-import Link from 'next/link';
+import Link from "next/link";
-
+import { deleteInvoice } from "@/app/lib/actions";
 export function CreateInvoice() {
   return (
     <Link
       href="/dashboard/invoices/create"
       className="flex h-10 items-center rounded-lg bg-blue-600 px-4 text-sm font-medium text-white transition-colors hover:bg-blue-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-blue-600"
     >
-      <span className="hidden md:block">Create Invoice</span>{' '}
+      <span className="hidden md:block">Create Invoice</span>{" "}
       <PlusIcon className="h-5 md:ml-4" />
     </Link>
   );
@@ -16,7 +16,7 @@ export function CreateInvoice() {
 export function UpdateInvoice({ id }: { id: string }) {
   return (
     <Link
-      href="/dashboard/invoices"
+      href={`/dashboard/invoices/${id}/edit`}
       className="rounded-md border p-2 hover:bg-gray-100"
     >
       <PencilIcon className="w-5" />
@@ -25,12 +25,13 @@ export function UpdateInvoice({ id }: { id: string }) {
 }
 
 export function DeleteInvoice({ id }: { id: string }) {
+  const deleteInvoiceWithId = deleteInvoice.bind(null, id);
   return (
-    <>
+    <form action={deleteInvoiceWithId}>
       <button className="rounded-md border p-2 hover:bg-gray-100">
         <span className="sr-only">Delete</span>
         <TrashIcon className="w-5" />
       </button>
-    </>
+    </form>
   );
 }

app/ui/invoices/create-form.tsx

@@ -1,18 +1,23 @@
-'use client';
+"use client";
 
-import { CustomerField } from '@/app/lib/definitions';
-import Link from 'next/link';
 import {
   CheckIcon,
   ClockIcon,
   CurrencyDollarIcon,
   UserCircleIcon,
-} from '@heroicons/react/24/outline';
+} from "@heroicons/react/24/outline";
-import { Button } from '../button';
+import Link from "next/link";
+import { useFormState } from "react-dom";
+import { createInvoice } from "@/app/lib/actions";
+import type { CustomerField } from "@/app/lib/definitions";
+import { Button } from "../button";
 
 export default function Form({ customers }: { customers: CustomerField[] }) {
+  const initialState = { message: "", error: {} };
+  const [state, dispatch] = useFormState(createInvoice, initialState);
+
   return (
-    <form>
+    <form action={dispatch}>
       <div className="rounded-md bg-gray-50 p-4 md:p-6">
         {/* Customer Name */}
         <div className="mb-4">
@@ -25,6 +30,7 @@ export default function Form({ customers }: { customers: CustomerField[] }) {
               name="customerId"
               className="peer block w-full rounded-md border border-gray-200 py-2 pl-10 text-sm outline-2 placeholder:text-gray-500"
               defaultValue=""
+              aria-describedby="customer-error"
             >
               <option value="" disabled>
                 Select a customer
@@ -37,6 +43,13 @@ export default function Form({ customers }: { customers: CustomerField[] }) {
             </select>
             <UserCircleIcon className="pointer-events-none absolute left-3 top-1/2 h-[18px] w-[18px] -translate-y-1/2 text-gray-500" />
           </div>
+          <div id="customer-error" aria-live="polite" aria-atomic="true">
+            {state.errors?.customerId?.map((error: string) => (
+              <p className="mt-2 text-sm text-red-500" key={error}>
+                {error}
+              </p>
+            ))}
+          </div>
         </div>
 
         {/* Invoice Amount */}

app/ui/invoices/edit-form.tsx

@@ -1,14 +1,14 @@
-'use client';
+"use client";
 
-import { CustomerField, InvoiceForm } from '@/app/lib/definitions';
 import {
   CheckIcon,
   ClockIcon,
   CurrencyDollarIcon,
   UserCircleIcon,
-} from '@heroicons/react/24/outline';
+} from "@heroicons/react/24/outline";
-import Link from 'next/link';
+import Link from "next/link";
-import { Button } from '@/app/ui/button';
+import type { CustomerField, InvoiceForm } from "@/app/lib/definitions";
+import { Button } from "@/app/ui/button";
 
 export default function EditInvoiceForm({
   invoice,
@@ -80,7 +80,7 @@ export default function EditInvoiceForm({
                   name="status"
                   type="radio"
                   value="pending"
-                  defaultChecked={invoice.status === 'pending'}
+                  defaultChecked={invoice.status === "pending"}
                   className="h-4 w-4 border-gray-300 bg-gray-100 text-gray-600 focus:ring-2 focus:ring-gray-500 dark:border-gray-600 dark:bg-gray-700 dark:ring-offset-gray-800 dark:focus:ring-gray-600"
                 />
                 <label
@@ -96,7 +96,7 @@ export default function EditInvoiceForm({
                   name="status"
                   type="radio"
                   value="paid"
-                  defaultChecked={invoice.status === 'paid'}
+                  defaultChecked={invoice.status === "paid"}
                   className="h-4 w-4 border-gray-300 bg-gray-100 text-gray-600 focus:ring-2 focus:ring-gray-500 dark:border-gray-600 dark:bg-gray-700 dark:ring-offset-gray-800 dark:focus:ring-gray-600"
                 />
                 <label

app/ui/invoices/pagination.tsx

@@ -1,20 +1,26 @@
-'use client';
+"use client";
 
-import { ArrowLeftIcon, ArrowRightIcon } from '@heroicons/react/24/outline';
+import { ArrowLeftIcon, ArrowRightIcon } from "@heroicons/react/24/outline";
-import clsx from 'clsx';
+import clsx from "clsx";
-import Link from 'next/link';
+import Link from "next/link";
-import { generatePagination } from '@/app/lib/utils';
+import { usePathname, useSearchParams } from "next/navigation";
+import { generatePagination } from "@/app/lib/utils";
 
 export default function Pagination({ totalPages }: { totalPages: number }) {
-  // NOTE: comment in this code when you get to this point in the course
+  const pathname = usePathname();
+  const searchParams = useSearchParams();
+  const currentPage = Number(searchParams.get("page")) || 1;
 
-  // const allPages = generatePagination(currentPage, totalPages);
+  const createPageURL = (pageNumber: number | string) => {
+    const params = new URLSearchParams(searchParams);
+    params.set("page", pageNumber.toString());
+    return `${pathname}?${params.toString()}`;
+  };
+
+  const allPages = generatePagination(currentPage, totalPages);
 
   return (
-    <>
+    <div className="inline-flex">
-      {/* NOTE: comment in this code when you get to this point in the course */}
-
-      {/* <div className="inline-flex">
       <PaginationArrow
         direction="left"
         href={createPageURL(currentPage - 1)}
@@ -23,12 +29,12 @@ export default function Pagination({ totalPages }: { totalPages: number }) {
 
       <div className="flex -space-x-px">
         {allPages.map((page, index) => {
-            let position: 'first' | 'last' | 'single' | 'middle' | undefined;
+          let position: "first" | "last" | "single" | "middle" | undefined;
 
-            if (index === 0) position = 'first';
+          if (index === 0) position = "first";
-            if (index === allPages.length - 1) position = 'last';
+          if (index === allPages.length - 1) position = "last";
-            if (allPages.length === 1) position = 'single';
+          if (allPages.length === 1) position = "single";
-            if (page === '...') position = 'middle';
+          if (page === "...") position = "middle";
 
           return (
             <PaginationNumber
@@ -47,8 +53,7 @@ export default function Pagination({ totalPages }: { totalPages: number }) {
         href={createPageURL(currentPage + 1)}
         isDisabled={currentPage >= totalPages}
       />
-      </div> */}
+    </div>
-    </>
   );
 }
 
@@ -60,21 +65,21 @@ function PaginationNumber({
 }: {
   page: number | string;
   href: string;
-  position?: 'first' | 'last' | 'middle' | 'single';
+  position?: "first" | "last" | "middle" | "single";
   isActive: boolean;
 }) {
   const className = clsx(
-    'flex h-10 w-10 items-center justify-center text-sm border',
+    "flex h-10 w-10 items-center justify-center text-sm border",
     {
-      'rounded-l-md': position === 'first' || position === 'single',
+      "rounded-l-md": position === "first" || position === "single",
-      'rounded-r-md': position === 'last' || position === 'single',
+      "rounded-r-md": position === "last" || position === "single",
-      'z-10 bg-blue-600 border-blue-600 text-white': isActive,
+      "z-10 bg-blue-600 border-blue-600 text-white": isActive,
-      'hover:bg-gray-100': !isActive && position !== 'middle',
+      "hover:bg-gray-100": !isActive && position !== "middle",
-      'text-gray-300': position === 'middle',
+      "text-gray-300": position === "middle",
     },
   );
 
-  return isActive || position === 'middle' ? (
+  return isActive || position === "middle" ? (
     <div className={className}>{page}</div>
   ) : (
     <Link href={href} className={className}>
@@ -89,21 +94,21 @@ function PaginationArrow({
   isDisabled,
 }: {
   href: string;
-  direction: 'left' | 'right';
+  direction: "left" | "right";
   isDisabled?: boolean;
 }) {
   const className = clsx(
-    'flex h-10 w-10 items-center justify-center rounded-md border',
+    "flex h-10 w-10 items-center justify-center rounded-md border",
     {
-      'pointer-events-none text-gray-300': isDisabled,
+      "pointer-events-none text-gray-300": isDisabled,
-      'hover:bg-gray-100': !isDisabled,
+      "hover:bg-gray-100": !isDisabled,
-      'mr-2 md:mr-4': direction === 'left',
+      "mr-2 md:mr-4": direction === "left",
-      'ml-2 md:ml-4': direction === 'right',
+      "ml-2 md:ml-4": direction === "right",
     },
   );
 
   const icon =
-    direction === 'left' ? (
+    direction === "left" ? (
       <ArrowLeftIcon className="w-4" />
     ) : (
       <ArrowRightIcon className="w-4" />

app/ui/invoices/status.tsx

@@ -1,24 +1,24 @@
-import { CheckIcon, ClockIcon } from '@heroicons/react/24/outline';
+import { CheckIcon, ClockIcon } from "@heroicons/react/24/outline";
-import clsx from 'clsx';
+import clsx from "clsx";
 
 export default function InvoiceStatus({ status }: { status: string }) {
   return (
     <span
       className={clsx(
-        'inline-flex items-center rounded-full px-2 py-1 text-xs',
+        "inline-flex items-center rounded-full px-2 py-1 text-xs",
         {
-          'bg-gray-100 text-gray-500': status === 'pending',
+          "bg-gray-100 text-gray-500": status === "pending",
-          'bg-green-500 text-white': status === 'paid',
+          "bg-green-500 text-white": status === "paid",
         },
       )}
     >
-      {status === 'pending' ? (
+      {status === "pending" ? (
         <>
           Pending
           <ClockIcon className="ml-1 w-4 text-gray-500" />
         </>
       ) : null}
-      {status === 'paid' ? (
+      {status === "paid" ? (
         <>
           Paid
           <CheckIcon className="ml-1 w-4 text-white" />

app/ui/invoices/table.tsx

@@ -1,8 +1,8 @@
-import Image from 'next/image';
+import Image from "next/image";
-import { UpdateInvoice, DeleteInvoice } from '@/app/ui/invoices/buttons';
+import { fetchFilteredInvoices } from "@/app/lib/data";
-import InvoiceStatus from '@/app/ui/invoices/status';
+import { formatCurrency, formatDateToLocal } from "@/app/lib/utils";
-import { formatDateToLocal, formatCurrency } from '@/app/lib/utils';
+import { DeleteInvoice, UpdateInvoice } from "@/app/ui/invoices/buttons";
-import { fetchFilteredInvoices } from '@/app/lib/data';
+import InvoiceStatus from "@/app/ui/invoices/status";
 
 export default async function InvoicesTable({
   query,

app/ui/login-form.tsx

@@ -1,15 +1,20 @@
-import { lusitana } from '@/app/ui/fonts';
+"use client";
+
+import { ArrowRightIcon } from "@heroicons/react/20/solid";
 import {
   AtSymbolIcon,
-  KeyIcon,
   ExclamationCircleIcon,
-} from '@heroicons/react/24/outline';
+  KeyIcon,
-import { ArrowRightIcon } from '@heroicons/react/20/solid';
+} from "@heroicons/react/24/outline";
-import { Button } from './button';
+import { useFormState, useFormStatus } from "react-dom";
+import { lusitana } from "@/app/ui/fonts";
+import { authenticate } from "../lib/actions";
+import { Button } from "./button";
 
 export default function LoginForm() {
+  const [errorMessage, dispatch] = useFormState(authenticate, undefined);
   return (
-    <form className="space-y-3">
+    <form action={dispatch} className="space-y-3">
       <div className="flex-1 rounded-lg bg-gray-50 px-6 pb-4 pt-8">
         <h1 className={`${lusitana.className} mb-3 text-2xl`}>
           Please log in to continue.
@@ -56,8 +61,18 @@ export default function LoginForm() {
           </div>
         </div>
         <LoginButton />
-        <div className="flex h-8 items-end space-x-1">
+        <div
+          className="flex h-8 items-end space-x-1"
+          aria-live="polite"
+          aria-atomic="true"
+        >
           {/* Add form errors here */}
+          {errorMessage && (
+            <>
+              <ExclamationCircleIcon className="h-5 w-5 text-red-500" />
+              <p className="text-sm text-red-500">{errorMessage}</p>
+            </>
+          )}
         </div>
       </div>
     </form>
@@ -65,8 +80,9 @@ export default function LoginForm() {
 }
 
 function LoginButton() {
+  const { pending } = useFormStatus();
   return (
-    <Button className="mt-4 w-full">
+    <Button className="mt-4 w-full" aria-disabled={pending}>
       Log in <ArrowRightIcon className="ml-auto h-5 w-5 text-gray-50" />
     </Button>
   );

app/ui/search.tsx

@@ -1,8 +1,27 @@
-'use client';
+"use client";
 
-import { MagnifyingGlassIcon } from '@heroicons/react/24/outline';
+import { MagnifyingGlassIcon } from "@heroicons/react/24/outline";
+import { usePathname, useRouter, useSearchParams } from "next/navigation";
+import { useDebouncedCallback } from "use-debounce";
 
-export default function Search({ placeholder }: { placeholder: string }) {
+var placeholder = "";
+
+export default function Search() {
+  const searchParams = useSearchParams();
+  const pathname = usePathname();
+  const { replace } = useRouter();
+
+  const handleSearch = useDebouncedCallback((term) => {
+    console.log(`Searching... ${term}`);
+    const params = new URLSearchParams(searchParams);
+    params.set("page", "1");
+    if (term) {
+      params.set("query", term);
+    } else {
+      params.delete("query");
+    }
+    replace(`${pathname}?${params.toString()}`);
+  }, 300);
   return (
     <div className="relative flex flex-1 flex-shrink-0">
       <label htmlFor="search" className="sr-only">
@@ -11,6 +30,10 @@ export default function Search({ placeholder }: { placeholder: string }) {
       <input
         className="peer block w-full rounded-md border border-gray-200 py-[9px] pl-10 text-sm outline-2 placeholder:text-gray-500"
         placeholder={placeholder}
+        onChange={(e) => {
+          handleSearch(e.target.value);
+        }}
+        defaultValue={searchParams.get("query")?.toString()}
       />
       <MagnifyingGlassIcon className="absolute left-3 top-1/2 h-[18px] w-[18px] -translate-y-1/2 text-gray-500 peer-focus:text-gray-900" />
     </div>

app/ui/skeletons.tsx

@@ -1,6 +1,6 @@
 // Loading animation
 const shimmer =
-  'before:absolute before:inset-0 before:-translate-x-full before:animate-[shimmer_2s_infinite] before:bg-gradient-to-r before:from-transparent before:via-white/60 before:to-transparent';
+  "before:absolute before:inset-0 before:-translate-x-full before:animate-[shimmer_2s_infinite] before:bg-gradient-to-r before:from-transparent before:via-white/60 before:to-transparent";
 
 export function CardSkeleton() {
   return (

auth.config.ts

@@ -0,0 +1,21 @@
+import type { NextAuthConfig } from "next-auth";
+
+export const authConfig = {
+  pages: {
+    signIn: "/login",
+  },
+  callbacks: {
+    authorized({ auth, request: { nextUrl } }) {
+      const isLoggedIn = !!auth?.user;
+      const isOnDashboard = nextUrl.pathname.startsWith("/dashboard");
+      if (isOnDashboard) {
+        if (isLoggedIn) return true;
+        return false; // Redirect unauthenticated users to login page
+      } else if (isLoggedIn) {
+        return Response.redirect(new URL("/dashboard", nextUrl));
+      }
+      return true;
+    },
+  },
+  providers: [], // Add providers with an empty array for now
+} satisfies NextAuthConfig;

auth.ts

@@ -0,0 +1,44 @@
+import bcrypt from "bcrypt";
+import NextAuth from "next-auth";
+import Credentials from "next-auth/providers/credentials";
+import postgres from "postgres";
+import { z } from "zod";
+import type { User } from "@/app/lib/definitions";
+import { authConfig } from "./auth.config";
+
+const sql = postgres(process.env.POSTGRES_URL!, { ssl: "require" });
+
+async function getUser(email: string): Promise<User | undefined> {
+  try {
+    const user = await sql<User[]>`SELECT * FROM users WHERE email=${email}`;
+    return user[0];
+  } catch (error) {
+    console.error("Failed to fetch user:", error);
+    throw new Error("Failed to fetch user.");
+  }
+}
+
+export const { auth, signIn, signOut } = NextAuth({
+  ...authConfig,
+  providers: [
+    Credentials({
+      async authorize(credentials) {
+        const parsedCredentials = z
+          .object({ email: z.string().email(), password: z.string().min(6) })
+          .safeParse(credentials);
+
+        if (parsedCredentials.success) {
+          const { email, password } = parsedCredentials.data;
+          const user = await getUser(email);
+          if (!user) return null;
+          const passwordsMatch = await bcrypt.compare(password, user.password);
+
+          if (passwordsMatch) return user;
+        }
+
+        console.log("Invalid credentials");
+        return null;
+      },
+    }),
+  ],
+});

biome.json

@@ -0,0 +1,42 @@
+{
+  "$schema": "https://biomejs.dev/schemas/2.4.15/schema.json",
+  "vcs": {
+    "enabled": true,
+    "clientKind": "git",
+    "useIgnoreFile": true
+  },
+  "files": {
+    "ignoreUnknown": false
+  },
+  "formatter": {
+    "enabled": true,
+    "indentStyle": "space"
+  },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "recommended": true,
+      "style": {
+        "noNonNullAssertion": "off"
+      }
+    }
+  },
+  "css": {
+    "parser": {
+      "tailwindDirectives": true
+    }
+  },
+  "javascript": {
+    "formatter": {
+      "quoteStyle": "double"
+    }
+  },
+  "assist": {
+    "enabled": true,
+    "actions": {
+      "source": {
+        "organizeImports": "on"
+      }
+    }
+  }
+}

next.config.ts

@@ -1,4 +1,4 @@
-import type { NextConfig } from 'next';
+import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
   /* config options here */

package.json

@@ -3,30 +3,33 @@
   "scripts": {
     "build": "next build",
     "dev": "next dev --turbopack",
-    "start": "next start"
+    "start": "next start",
+    "lint": "eslint ."
   },
   "dependencies": {
     "@heroicons/react": "^2.2.0",
     "@tailwindcss/forms": "^0.5.10",
     "autoprefixer": "10.4.20",
+    "babel": "^5.8.38",
     "bcrypt": "^5.1.1",
     "clsx": "^2.1.1",
     "next": "latest",
-    "next-auth": "5.0.0-beta.25",
+    "next-auth": "5.0.0-beta.31",
     "postcss": "8.5.1",
     "postgres": "^3.4.6",
     "react": "latest",
     "react-dom": "latest",
     "tailwindcss": "3.4.17",
-    "typescript": "5.7.3",
     "use-debounce": "^10.0.4",
     "zod": "^3.25.17"
   },
   "devDependencies": {
+    "@biomejs/biome": "^2.4.15",
     "@types/bcrypt": "^5.0.2",
     "@types/node": "22.10.7",
     "@types/react": "19.0.7",
-    "@types/react-dom": "19.0.3"
+    "@types/react-dom": "19.0.3",
+    "typescript": "5.7.3"
   },
   "pnpm": {
     "onlyBuiltDependencies": [

proxy.ts

@@ -0,0 +1,9 @@
+import NextAuth from "next-auth";
+import { authConfig } from "./auth.config";
+
+export default NextAuth(authConfig).auth;
+
+export const config = {
+  // https://nextjs.org/docs/app/api-reference/file-conventions/proxy#matcher
+  matcher: ["/((?!api|_next/static|_next/image|.*\\.png$).*)"],
+};

tailwind.config.ts

@@ -1,32 +1,32 @@
-import type { Config } from 'tailwindcss';
+import type { Config } from "tailwindcss";
 
 const config: Config = {
   content: [
-    './pages/**/*.{js,ts,jsx,tsx,mdx}',
+    "./pages/**/*.{js,ts,jsx,tsx,mdx}",
-    './components/**/*.{js,ts,jsx,tsx,mdx}',
+    "./components/**/*.{js,ts,jsx,tsx,mdx}",
-    './app/**/*.{js,ts,jsx,tsx,mdx}',
+    "./app/**/*.{js,ts,jsx,tsx,mdx}",
   ],
   theme: {
     extend: {
       gridTemplateColumns: {
-        '13': 'repeat(13, minmax(0, 1fr))',
+        "13": "repeat(13, minmax(0, 1fr))",
       },
       colors: {
         blue: {
-          400: '#2589FE',
+          400: "#2589FE",
-          500: '#0070F3',
+          500: "#0070F3",
-          600: '#2F6FEB',
+          600: "#2F6FEB",
         },
       },
     },
     keyframes: {
       shimmer: {
-        '100%': {
+        "100%": {
-          transform: 'translateX(100%)',
+          transform: "translateX(100%)",
         },
       },
     },
   },
-  plugins: [require('@tailwindcss/forms')],
+  plugins: [require("@tailwindcss/forms")],
 };
 export default config;