Nextjs 15 Laravel 11 Rest API CRUD (Create, Read, Update and Delete) with Pagination and View | Tanstack Query Tailwind CSS

Nextjs 15 Laravel 11 Rest API CRUD (Create, Read, Update and Delete) with Pagination and View | Tanstack Query Tailwind CSS

Install nextjs npx create-next-app@latest nextjs_org/docs/getting-started/installation

Install react-query

npm i @tanstack/react-query
tanstack com/query/latest/docs/framework/react/installation
app\page.tsx

//app\page.tsx
"use client";
 
import { useQuery } from "@tanstack/react-query"; //npm i @tanstack/react-query
import CustomerList from "./components/CustomerList";
import { getCustomerList } from "./api/customer";
import Paginationnumber from "./components/Paginationnumber";
import LoadingSpinner from "./components/LoadingSpinner";
import { useSearchParams } from 'next/navigation'
import Link from "next/link";
 
export default function Home() {
    const searchParams = useSearchParams()
    const page = searchParams.get('page')
 
    const currentPage = Number(page) || 1;
 
    const { isLoading, data, isError, isFetching,  error } = useQuery({
        queryKey: ["customers", currentPage],
        queryFn: () => getCustomerList(currentPage)
    });
    //console.log(data);
    if (isLoading) return "Loading...";
    if (isError) return `Error: ${error.message}`;
     
    //const perpage = 3;
    const totalPages = Math.ceil(Number(data.totalpage) / Number(data.perpage));
  return (
    <div className="w-screen py-20 flex justify-center flex-col items-center">
        <div className="flex items-center justify-between gap-1 mb-5 pl-10 pr-10">
            <h1 className="text-4xl font-bold">Nextjs 15 Laravel 11 Rest API CRUD (Create, Read, Update and Delete) with Pagination and View | Tanstack Query Tailwind CSS</h1>
        </div> 
        <div className="overflow-x-auto pt-10">
            <div className="mb-2 w-full text-right">
                <Link
                href="/customer/create"
                className="text-white bg-blue-700 hover:bg-blue-800 focus:ring-4 focus:ring-blue-300 font-medium rounded-lg text-sm px-5 py-2.5 me-2 mb-2 dark:bg-blue-600 dark:hover:bg-blue-700 focus:outline-none dark:focus:ring-blue-800">
                Add New
                </Link>
            </div>
            <CustomerList customerlist={data.customerlist} />
            <div className="flex items-center justify-between my-5">
                <Paginationnumber totalPages={totalPages} />
                {isFetching ? <LoadingSpinner /> : null}
            </div>
        </div>
    </div>
  );
}

app\layout.tsx

//app\layout.tsx
import type { Metadata } from "next";
import { Geist, Geist_Mono } from "next/font/google";
import "./globals.css";
import QueryProvider from "./components/QueryProvider";
 
const geistSans = Geist({
  variable: "--font-geist-sans",
  subsets: ["latin"],
});
 
const geistMono = Geist_Mono({
  variable: "--font-geist-mono",
  subsets: ["latin"],
});
 
export const metadata: Metadata = {
  title: "Create Next App",
  description: "Generated by create next app",
};
 
export default function RootLayout({
  children,
}: Readonly<{
  children: React.ReactNode;
}>) {
  return (
    <html lang="en">
      <body
        className={`${geistSans.variable} ${geistMono.variable} antialiased`}
      >
        <QueryProvider>{children}</QueryProvider>
      </body>
    </html>
  );
}

app\components\QueryProvider.tsx

//app\components\QueryProvider.tsx
"use client";
 
import { QueryClientProvider, QueryClient } from "@tanstack/react-query";
import { useState } from "react";
 
interface Props {
  children: React.ReactNode;
}
 
export default function QueryProvider({ children }: Props) {
  const [queryClient] = useState(() => new QueryClient());
  return (
    <QueryClientProvider client={queryClient}> {children} </QueryClientProvider>
  );
}

app\components\CustomerList.tsx

//app\components\CustomerList.tsx
import Link from "next/link";
import { useMutation, useQueryClient } from "@tanstack/react-query"; //npm i @tanstack/react-query 
import { deleteCustomer } from "../api/customer";
 
const CustomerList = ({ customerlist }) => { 
    const queryClient = useQueryClient();
 
    const deleteCustomerMutation = useMutation({
      mutationFn: deleteCustomer,
      onSuccess: () => {
        queryClient.invalidateQueries({ queryKey: ['customers']});
      }
    });
  
    const handleDelete = (id) => {
        deleteCustomerMutation.mutate(id)
    }
 
  return (
    <>
        <table className="table table-zebra">
            <thead className="text-sm text-gray-700 uppercase bg-gray-50">
                <tr>
                    <th className="py-3 px-6">ID</th>
                    <th className="py-3 px-6">Name</th>
                    <th className="py-3 px-6">Price</th>
                    <th className="py-3 px-6 text-center">Actions</th>
                </tr>
            </thead>
            <tbody>
                {customerlist.map((item) => (
                    <tr key={item.id} className="bg-white border-b text-black">
                        <td className="py-3 px-6">
                        {item.id}
                        </td>
                        <td className="py-3 px-6">{item.name}</td>   
                        <td className="py-3 px-6">{item.email}</td>
                        <td className="flex justify-center gap-1 py-3">
                            <Link className="text-white bg-blue-700 hover:bg-blue-800 focus:ring-4 focus:ring-blue-300 font-medium rounded-lg text-sm px-5 py-2.5 me-2 mb-2 dark:bg-blue-600 dark:hover:bg-blue-700 focus:outline-none dark:focus:ring-blue-800"
                                href={`/customer/${item.id}`}>Read</Link> 
                              
                            <Link className="focus:outline-none text-white bg-yellow-400 hover:bg-yellow-500 focus:ring-4 focus:ring-yellow-300 font-medium rounded-lg text-sm px-5 py-2.5 me-2 mb-2 dark:focus:ring-yellow-900"
                                href={`/customer/edit/${item.id}/`}>
                                Edit
                            </Link>
                            <button onClick={() => handleDelete(item.id)} className="focus:outline-none text-white bg-red-700 hover:bg-red-800 focus:ring-4 focus:ring-red-300 font-medium rounded-lg text-sm px-5 py-2.5 me-2 mb-2 dark:bg-red-600 dark:hover:bg-red-700 dark:focus:ring-red-900">
                                Delete</button>
                        </td>
                    </tr>
                ))}
            </tbody>
        </table>
    </>
  )
}
  
export default CustomerList

app\components\LoadingSpinner.tsx

//app\components\LoadingSpinner.tsx
export default function LoadingSpinner() {
    return (
        <h1>Loading...</h1>
    )
} 

app\customer\create\page.tsx

//app\customer\create\page.tsx
"use client";
 
import { useMutation, useQueryClient } from "@tanstack/react-query"
import CustomertForm from "../../components/CustomertForm"
import { createCustomer } from "../../api/customer"
import { useRouter } from 'next/navigation'
 
const AddCustomer= () => {
  const queryClient = useQueryClient();
  const router = useRouter();
 
  const createUserMutation = useMutation({
    mutationFn: createCustomer,
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['customers']});
      //console.log("success!")
      router.push('/')
    }
  });
  
  const handleAddPost = (customer) => {
    //console.log(customer)
    createUserMutation.mutate({
      ...customer
    })
  }
    
  return (
    <div className="max-w-md mx-auto mt-5 mb-5">
      <h1 className="text-2xl text-center mb-2">Add New User</h1>
      <CustomertForm onSubmit={handleAddPost} initialValue={{}} />
    </div>
  )
}
   
export default AddCustomer

app\components\CustomertForm.tsx

//app\components\CustomertForm.tsx
"use client";
 
import { useState } from "react"
   
const CustomertForm = ({ onSubmit, initialValue }) => {
  const [customer, setCustomer] = useState({
    name: initialValue.name || "",
    email: initialValue.email || ""
  });
  //console.log(customer);
  const handleChangeInput = (e) => {
    setCustomer({
      ...customer,
      [e.target.name]: e.target.value
    })
  }
   
  const renderField = (label) => (
    <div>
      <label className="block text-sm font-medium text-gray-900">{label}</label>
      <input onChange={handleChangeInput} type="text" name={label.toLowerCase()} value={customer[label.toLowerCase()]} 
        className="bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-500 focus:border-blue-500 block w-full p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500blue-500"
      />
    </div>
  );
   
  const handleSubmit = (e) => {
    e.preventDefault();
    onSubmit(customer);
    setCustomer({
      name: "",
      email: ""
    })
   
  }
   
  return (
    <form onSubmit={handleSubmit}>
      <div className="mb-5">{renderField('Name')}</div>
      <div className="mb-5">{renderField('Email')}</div>
      <button type="submit"
        className="text-white bg-blue-700 hover:bg-blue-800 focus:ring-4 focus:outline-none focus:ring-blue-300 font-medium rounded-lg text-sm w-full sm:w-auto px-5 py-2.5 text-center dark:bg-blue-600 dark:hover:bg-blue-700 dark:focus:ring-blue-800"
      >
        Submit</button>
    </form>
  )
}
   
export default CustomertForm

app\customer\[id]\page.tsx

//app\customer\[id]\page.tsx
"use client";
  
import { useQuery } from "@tanstack/react-query"; //npm i @tanstack/react-query
import { useParams } from 'next/navigation'
import { fetchCustomer } from "../../api/customer";
 
const ViewCustomer = () => {
  
  const {id}=useParams();
  
  const {
    isLoading,
    isError,
    data: customer,
    error,
  } = useQuery({
    queryKey: ["customer", id],
    queryFn: () => fetchCustomer(id),
  });
   
  if (isLoading) return "loading...";
  if (isError) return `Error: ${error.message}`;
   
  //console.log(customer)
  return (
    <div className="min-h-screen flex items-center justify-center bg-slate-100">
      <div className="bg-white rounded-sm shadow p-8 text-black">
      <div className="max-w-2xl mx-auto mt-5">
        <h1 className="text-2xl text-center mb-2">View Customer</h1>
        <h2>{customer.results.id}</h2>
        <h2>{customer.results.name}</h2>
        <h2>{customer.results.email}</h2>
      </div>
      </div>
    </div>
  )
}
   
export default ViewCustomer

app\customer\edit\[id]\page.tsx

//app\customer\edit\[id]\page.tsx
"use client";
  
import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
import { useParams, useRouter } from 'next/navigation'
import { fetchCustomer, updateCustomer } from "../../../api/customer";
import CustomertForm from "../../../components/CustomertForm"
  
const EditCustomer = () => {
  const {id}=useParams();
  //console.log(id);
  
  const queryClient = useQueryClient();
  const router = useRouter();
  
  const {
    isLoading,
    isError,
    data: customer,
    error,
  } = useQuery({
    queryKey: ["customers", id],
    queryFn: () => fetchCustomer(id),
  });
  
  //console.log(customer);
 
  const updateCustomerMutation = useMutation({
    mutationFn: updateCustomer,
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['customers']});
      console.log("success");
      router.push('/')
    }
  })
  
  if (isLoading) return "loading...";
  if (isError) return `Error: ${error.message}`;
  
  const handleSubmit = (updatedCustomer) => {
    updateCustomerMutation.mutate({id, ...updatedCustomer})
  }
  
  return (
    <div className="max-w-md mx-auto mt-5">
        <div className="flex items-center justify-between gap-1 mb-5">
            <h1 className="text-4xl font-bold">{customer.name}</h1>
        </div> 
        <CustomertForm onSubmit={handleSubmit} initialValue={customer.results} />
    </div>
  )
}
   
export default EditCustomer

app\components\Paginationnumber.tsx

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//app\components\Paginationnumber.tsx
"use client";
  
import Link from "next/link";
import { HiChevronLeft, HiChevronRight } from "react-icons/hi"; //npm install react-icons --save npmjs com/package/react-icons
import { usePathname, useSearchParams } from "next/navigation";
import clsx from "clsx"; //npm i clsx npmjs com/package/clsx
  
export const generatePagination = (currentPage: number, totalPages: number) => {
  if (totalPages <= 7) {
    return Array.from({ length: totalPages }, (_, i) => i + 1);
  }
   
  if (currentPage <= 3) {
    return [1, 2, 3, "...", totalPages - 1, totalPages];
  }
  
  if (currentPage >= totalPages - 2) {
    return [1, 2, 3, "...", totalPages - 2, totalPages - 1, totalPages];
  }
  
  return [
    1,
    "...",
    currentPage - 1,
    currentPage,
    currentPage + 1,
    "...",
    totalPages,
  ];
};
 
const Paginationnumber = ({ totalPages }: { totalPages: number }) => {
  const pathname = usePathname();
  const searchParams = useSearchParams();
  const currentPage = Number(searchParams.get("page")) || 1;
  
  const createPageURL = (pageNumber: string | number) => {
    const params = new URLSearchParams(searchParams);
    params.set("page", pageNumber.toString());
    return `${pathname}?${params.toString()}`;
  };
  
  const allPages = generatePagination(currentPage, totalPages);
  
  const PaginationNumber = ({
    page,
    href,
    position,
    isActive,
  }: {
    page: number | string;
    href: string;
    position?: "first" | "last" | "middle" | "single";
    isActive: boolean;
  }) => {
    const className = clsx(
      "flex h-10 w-10 items-center justify-center text-sm border",
      {
        "rounded-l-sm": position === "first" || position === "single",
        "rounded-r-sm": position === "last" || position === "single",
        "z-10 bg-blue-700 border-blue-500 text-white bg-blue-700": isActive,
        "hover:bg-blue-700": !isActive && position !== "middle",
        "text-gray-300 pointer-events-none": position === "middle",
      }
    );
  
    return isActive && position === "middle" ? (
      <div className={className}>{page}</div>
    ) : (
      <Link href={href} className={className}>
        {page}
      </Link>
    );
  };
    
  const PaginationArrow = ({
    href,
    direction,
    isDisabled,
  }: {
    href: string;
    direction: "left" | "right";
    isDisabled?: boolean;
  }) => {
    const className = clsx(
      "flex h-10 w-10 items-center justify-center text-sm border",
      {
        "pointer-events-none text-blue-300": isDisabled,
        "hover:bg-blue-700": !isDisabled,
        "mr-2": direction === "left",
        "ml-2": direction === "right",
      }
    );
  
    const icon =
      direction === "left" ? (
        <HiChevronLeft size={20} />
      ) : (
        <HiChevronRight size={20} />
      );
  
    return isDisabled ? (
      <div className={className}>{icon}</div>
    ) : (
      <Link href={href} className={className}>
        {icon}
      </Link>
    );
  };
  
  return (
    <div className="inline-flex">
      <PaginationArrow
        direction="left"
        href={createPageURL(currentPage - 1)}
        isDisabled={currentPage <= 1}
      />
      <div className="flex -space-x-px">
        {allPages.map((page, index) => {
          let position: "first" | "last" | "single" | "middle" | undefined;
  
          if (index === 0) position = "first";
          if (index === allPages.length - 1) position = "last";
          if (allPages.length === 1) position = "single";
          if (page === "...") position = "middle";
  
          return (
            <PaginationNumber
              key={index}
              href={createPageURL(page)}
              page={page}
              position={position}
              isActive={currentPage === page} 
            />
          );
        })}
      </div>
      <PaginationArrow
        direction="right"
        href={createPageURL(currentPage + 1)}
        isDisabled={currentPage >= totalPages}
      />
    </div>
  );
};
  
export default Paginationnumber;

app\api\customer.tsx

//app\api\customer.tsx
export async function getCustomerList(page) {
  const response = await fetch(`http://127.0.0.1:8000/api/customers?page=${page}`);
  const data = await response.json();
  //console.log(data.data);
  return {
    customerlist: data.results.data,
    totalpage: data.results.total, 
    perpage: data.results.per_page
  }
}
 
export async function fetchCustomer(id) {
  const response = await fetch("http://127.0.0.1:8000/api/customers/"+id);
  return response.json()
}
 
export async function createCustomer(newCustomer) {
  const response = await fetch("http://127.0.0.1:8000/api/customerssave", {
    method: "POST",
    headers: { 
      "Content-Type": "application/json"
    },
    body: JSON.stringify(newCustomer)
  });
  console.log(response);
  return response.json()
}
  
export async function updateCustomer(updatedCustomer) {
  const response = await fetch(`http://127.0.0.1:8000/api/customersupdate/${updatedCustomer.id}`, {
    method: "PUT",
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify(updatedCustomer)
  });
  console.log(response)
  return response.json()
}
  
export async function deleteCustomer(id) {
  const response = await fetch(`http://127.0.0.1:8000/api/customers/${id}`, {
    method: "DELETE",
  });
  return response.json()
}

run C:\nextjs>npm run dev
Download Laravel App

https://laravel.com/docs/11.x/installation

Connecting our Database

open .env file root directory.

DB_CONNECTION=mysql
DB_HOST=127.0.0.1
DB_PORT=8889
DB_DATABASE=laravel11dev
DB_USERNAME=root
DB_PASSWORD=root

Create Model and Migration

C:\xampp\htdocs\laravel\laravelproject>php artisan make:model Customer -m

A new file named Product.php will be created in the app directory and database/migrations directory to generate the table in our database
app/Models/Customer.php

//app/Models/Customer.php
<?php
 
namespace App\Models;
 
use Illuminate\Database\Eloquent\Model;
 
class Customer extends Model
{
    protected $fillable = [
        'name',
        'email',
    ];
}

database\migrations\create_customers_table.php

//database\migrations\create_customers_table.ph
<?php
 
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
 
return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        Schema::create('customers', function (Blueprint $table) {
            $table->id();
            $table->string('name');
            $table->string('email')->unique();
            $table->timestamps();
        });
    }
 
    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::dropIfExists('customers');
    }
};

Database Migration
php artisan migrate

C:\xampp\htdocs\laravel\laravel10project>php artisan migrate
Migration table created successfully.
check database table
Create Controller
C:\xampp\htdocs\laravel\laravel10project>php artisan make:controller CustomerController

app\Http\Controllers\CustomerController.php

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//app\Http\Controllers\CustomerController.php
<?php
 
namespace App\Http\Controllers;
 
use Illuminate\Http\Request;
use App\Models\Customer;
use Illuminate\Support\Facades\Validator;
 
class CustomerController extends Controller
{
    public function index()
    {
        //$customer = Customer::all(); // All Product
        $customer = Customer::paginate(3);
 
        // Return Json Response
        return response()->json([
            'results' => $customer
        ], 200);
    }
 
    public function show($id)
    {
        $customer = Customer::find($id);
        if (!$customer) {
            return response()->json([
                'message' => 'Product Not Found.'
            ], 404);
        }
 
        // Return Json Response
        return response()->json([
            'results' => $customer
        ], 200);
    }
 
    public function save(Request $request)
    {
 
        $validator = Validator::make($request->all(), [
            'name' => 'required|string|max:255',
            'email' => 'required|string|email|unique:customers|max:255',
        ]);
 
        if ($validator->fails()) {
            return response()->json([
                'status' => false,
                'message' => 'Validation error',
                'errors' => $validator->errors()
            ], 422);
        }
 
        $customer = Customer::create([
            'name' => $request->name,
            'email' => $request->email
        ]);
 
        return response()->json([
            'status' => true,
            'message' => 'Customer created successfully',
            'data' => $customer
        ], 201);
    }
 
    public function update(Request $request, $id)
    {
        $validator = Validator::make($request->all(), [
            'name' => 'required|string|max:255',
            'email' => 'required|string|email|max:255|unique:customers,email,' . $id,
        ]);
 
        if ($validator->fails()) {
            return response()->json([
                'status' => false,
                'message' => 'Validation error',
                'errors' => $validator->errors()
            ], 422);
        }
 
        $customer = Customer::findOrFail($id);
        $customer->update($request->all());
         
        return response()->json([
            'status' => true,
            'message' => 'Customer updated successfully',
            'data' => $customer
        ], 200);
    }
 
    public function destroy($id)
    {
        $customer = Customer::findOrFail($id);
        $customer->delete();
 
        return response()->json([
            'status' => true,
            'message' => 'Customer deleted successfully'
        ], 204);
    }
}

Routes
install
php artisan install:api
All API requests will need the header Accept: application/json.
open routes/api.php and update the following code
routes\api.php

//routes\api.php
<?php
 
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Route;
use App\Http\Controllers\CustomerController;
 
Route::get('/user', function (Request $request) {
    return $request->user();
})->middleware('auth:sanctum');
 
 
Route::get('/customers', [CustomerController::class, 'index']);
Route::get('/customers/{id}', [CustomerController::class, 'show']);
Route::post('/customers', [CustomerController::class, 'store']);
Route::post('/customerssave', [CustomerController::class, 'save']);
Route::put('/customersupdate/{id}', [CustomerController::class, 'update']);
Route::delete('/customers/{id}', [CustomerController::class, 'destroy']);

Run C:\xampp\htdocs\laravel\myapp>php artisan serve
Starting Laravel development server: http://127.0.0.1:8000

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