🚨 added linting and prettier, fix all, fix run playwright with ci/cd

.eslintignore

@@ -0,0 +1,2 @@
+prettier.config.js
+next.config.mjs

.eslintrc.json

@@ -0,0 +1,17 @@
+{
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "project": "./tsconfig.json"
+  },
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/strict-type-checked",
+    "plugin:@typescript-eslint/stylistic-type-checked",
+    "next/core-web-vitals",
+    "prettier"
+  ],
+  "rules": {
+     "@typescript-eslint/restrict-template-expressions": 0,
+     "@typescript-eslint/unbound-method": 0
+  }
+}

.github/workflows/playwright.yml

@@ -1,27 +1,27 @@
 name: Playwright Tests
 on:
   push:
-    branches: [ main, master ]
+    branches: [main, master]
   pull_request:
-    branches: [ main, master ]
+    branches: [main, master]
 jobs:
   test:
     timeout-minutes: 60
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
-    - uses: actions/setup-node@v4
-      with:
-        node-version: lts/*
-    - name: Install dependencies
-      run: npm install -g pnpm && pnpm install
-    - name: Install Playwright Browsers
-      run: pnpm exec playwright install --with-deps
-    - name: Run Playwright tests
-      run: pnpm exec playwright test
-    - uses: actions/upload-artifact@v4
-      if: always()
-      with:
-        name: playwright-report
-        path: playwright-report/
-        retention-days: 30
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: lts/*
+      - name: Install dependencies
+        run: npm install -g pnpm && pnpm install
+      - name: Install Playwright Browsers
+        run: pnpm exec playwright install --with-deps
+      - name: Run Playwright tests
+        run: pnpm exec playwright test
+      - uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: playwright-report
+          path: playwright-report/
+          retention-days: 30

app/dashboard/(overview)/page.tsx

@@ -1,25 +1,15 @@
 import { Suspense } from 'react';
 import RevenueChart from '@/app/ui/dashboard/revenue-chart';
-import LatestInvoices from '@/app/ui/dashboard/latest-invoices'; 
+import LatestInvoices from '@/app/ui/dashboard/latest-invoices';
 import CardWrapper from '@/app/ui/dashboard/cards';
 import { lusitana } from '@/app/ui/fonts';
-import { 
+import {
   LatestInvoicesSkeleton,
   RevenueChartSkeleton,
-  CardsSkeleton
+  CardsSkeleton,
 } from '@/app/ui/skeletons';
-import { 
-  fetchCardData 
-} from '@/app/lib/data';
-
-export default async function Page() {
-  const { 
-    totalPaidInvoices,
-    totalPendingInvoices,
-    numberOfInvoices,
-    numberOfCustomers
-  } = await fetchCardData();
 
+export default function Page() {
   return (
     <main>
       <h1 className={`${lusitana.className} mb-4 text-xl md:text-2xl`}>

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

@@ -1,6 +1,6 @@
 import Link from 'next/link';
 import { FaceFrownIcon } from '@heroicons/react/24/outline';
- 
+
 export default function NotFound() {
   return (
     <main className="flex h-full flex-col items-center justify-center gap-2">

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

@@ -1,14 +1,14 @@
 import { notFound } from 'next/navigation';
 import Form from '@/app/ui/invoices/edit-form';
 import Breadcrumbs from '@/app/ui/invoices/breadcrumbs';
-import { fetchInvoiceById, fetchCustomers } from '@/app/lib/data';;
- 
+import { fetchInvoiceById, fetchCustomers } from '@/app/lib/data';
+
 export default async function Page({ params }: { params: { id: string } }) {
   const id = params.id;
   const [invoice, customers] = await Promise.all([
     fetchInvoiceById(id),
     fetchCustomers(),
-  ])
+  ]);
 
   if (!invoice) {
     notFound();

app/dashboard/invoices/create/page.tsx

@@ -1,10 +1,10 @@
 import Form from '@/app/ui/invoices/create-form';
 import Breadcrumbs from '@/app/ui/invoices/breadcrumbs';
 import { fetchCustomers } from '@/app/lib/data';
- 
+
 export default async function Page() {
   const customers = await fetchCustomers();
- 
+
   return (
     <main>
       <Breadcrumbs

app/dashboard/invoices/error.tsx

@@ -6,8 +6,8 @@ export default function Error({
   error,
   reset,
 }: {
-  error: Error & { digest?: string },
-  reset: () => void
+  error: Error & { digest?: string };
+  reset: () => void;
 }) {
   useEffect(() => {
     console.error(error);
@@ -18,7 +18,9 @@ export default function Error({
       <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={() => reset()}
+        onClick={() => {
+          reset();
+        }}
       >
         Try again
       </button>

app/dashboard/invoices/page.tsx

@@ -6,7 +6,7 @@ import { CreateInvoice } from '@/app/ui/invoices/buttons';
 import { lusitana } from '@/app/ui/fonts';
 import { InvoicesTableSkeleton } from '@/app/ui/skeletons';
 import { fetchInvoicesPages } from '@/app/lib/data';
- 
+
 export default async function Page({
   searchParams,
 }: {
@@ -15,9 +15,9 @@ export default async function Page({
     page?: string;
   };
 }) {
-  const query = searchParams?.query || '';
+  const query = searchParams?.query ?? '';
   const currentPage = Number(searchParams?.page) || 1;
-  
+
   const totalPages = await fetchInvoicesPages(query);
 
   return (
@@ -29,7 +29,10 @@ export default async function Page({
         <Search placeholder="Search invoices..." />
         <CreateInvoice />
       </div>
-       <Suspense key={query + currentPage} fallback={<InvoicesTableSkeleton />}>
+      <Suspense
+        key={`${query}${currentPage}`}
+        fallback={<InvoicesTableSkeleton />}
+      >
         <Table query={query} currentPage={currentPage} />
       </Suspense>
       <div className="mt-5 flex w-full justify-center">

app/dashboard/layout.tsx

@@ -1,15 +1,17 @@
 import SideNav from '@/app/ui/dashboard/sidenav';
 import { NotificationProvider } from '@/app/ui/notification-context';
 import Notification from '@/app/ui/notification';
- 
+
 export default function Layout({ children }: { children: React.ReactNode }) {
   return (
     <div className="flex h-screen flex-col md:flex-row md:overflow-hidden">
       <div className="w-full flex-none md:w-64">
         <SideNav />
       </div>
       <NotificationProvider>
-        <div className="flex-grow p-6 md:overflow-y-auto md:p-12">{children}</div>
+        <div className="flex-grow p-6 md:overflow-y-auto md:p-12">
+          {children}
+        </div>
         <Notification />
       </NotificationProvider>
     </div>

app/lib/actions.ts

@@ -12,12 +12,15 @@ const FormSchema = z.object({
   amount: z.coerce.number(),
   status: z.enum(['pending', 'paid']),
   date: z.string(),
-})
+});
 
 const CreateInvoice = FormSchema.omit({ id: true, date: true });
 
-export async function createInvoice(_prevState: ServerActionState, formData: FormData) {
-  const { customerId, amount, status} = CreateInvoice.parse({
+export async function createInvoice(
+  _prevState: ServerActionState,
+  formData: FormData,
+) {
+  const { customerId, amount, status } = CreateInvoice.parse({
     customerId: formData.get('customerId'),
     amount: formData.get('amount'),
     status: formData.get('status'),
@@ -31,7 +34,7 @@ export async function createInvoice(_prevState: ServerActionState, formData: For
       INSERT INTO invoices (customer_id, amount, status, date)
       VALUES (${customerId}, ${amountInCents}, ${status}, ${date})
     `;
-  } catch(error) {
+  } catch (error) {
     return {
       success: false,
       message: 'Database Error: Failed to Create Invoice.',
@@ -43,23 +46,27 @@ export async function createInvoice(_prevState: ServerActionState, formData: For
 }
 
 const UpdateInvoice = FormSchema.omit({ id: true, date: true });
-
-export async function updateInvoice(id: string, _prevState: ServerActionState, formData: FormData) {  
+
+export async function updateInvoice(
+  id: string,
+  _prevState: ServerActionState,
+  formData: FormData,
+) {
   const { customerId, amount, status } = UpdateInvoice.parse({
     customerId: formData.get('customerId'),
     amount: formData.get('amount'),
     status: formData.get('status'),
   });
- 
+
   const amountInCents = amount * 100;
- 
+
   try {
     await sql`
       UPDATE invoices
       SET customer_id = ${customerId}, amount = ${amountInCents}, status = ${status}
       WHERE id = ${id}
     `;
-  } catch(error) {
+  } catch (error) {
     return {
       success: false,
       message: 'Database Error: Failed to Update Invoice.',
@@ -72,13 +79,13 @@ export async function updateInvoice(id: string, _prevState: ServerActionState, f
 
 export async function deleteInvoice(id: string) {
   try {
-    await sql`DELETE FROM invoices WHERE id = ${id}`;        
-  } catch(error) {
+    await sql`DELETE FROM invoices WHERE id = ${id}`;
+  } catch (error) {
     return {
       success: false,
       message: 'Database Error: Failed to Delete Invoice.',
     };
   }
-  
+
   revalidatePath('/dashboard/invoices');
 }

app/lib/data.ts

@@ -9,7 +9,7 @@ import {
 } from './definitions';
 import { formatCurrency } from './utils';
 
-export async function fetchRevenue() {
+export async function fetchRevenue(): Promise<Revenue[] | undefined> {
   try {
     const data = await sql<Revenue>`SELECT * FROM revenue`;
 
@@ -60,7 +60,9 @@ export async function fetchCardData() {
 
     const numberOfInvoices = Number(data[0].rows[0].count ?? '0');
     const numberOfCustomers = Number(data[1].rows[0].count ?? '0');
+    // eslint-disable-next-line @typescript-eslint/no-unsafe-argument
     const totalPaidInvoices = formatCurrency(data[2].rows[0].paid ?? '0');
+    // eslint-disable-next-line @typescript-eslint/no-unsafe-argument
     const totalPendingInvoices = formatCurrency(data[2].rows[0].pending ?? '0');
 
     return {
@@ -79,7 +81,7 @@ const ITEMS_PER_PAGE = 6;
 export async function fetchFilteredInvoices(
   query: string,
   currentPage: number,
-) {
+): Promise<InvoicesTable[] | undefined> {
   const offset = (currentPage - 1) * ITEMS_PER_PAGE;
 
   try {
@@ -132,7 +134,9 @@ export async function fetchInvoicesPages(query: string) {
   }
 }
 
-export async function fetchInvoiceById(id: string) {
+export async function fetchInvoiceById(
+  id: string,
+): Promise<InvoiceForm | undefined> {
   try {
     const data = await sql<InvoiceForm>`
       SELECT