Building a Laravel Headless CMS Part 1

July 27, 20243 min read

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Intro

In the ever-evolving landscape of web development, the concept of headless CMS has gained significant traction. This post details my experience in building a headless CMS using Laravel, a powerful PHP framework known for its elegance and simplicity.

The Rise of Headless CMS

Headless CMS architecture separates the content management backend from the frontend presentation layer. This separation offers greater flexibility, allowing developers to use any frontend technology while maintaining a robust backend for content management.

Why Laravel for Headless CMS?

Laravel's rich ecosystem, eloquent ORM, and powerful features make it an excellent choice for building a headless CMS. Its API-first approach aligns perfectly with the headless architecture, providing a solid foundation for creating flexible and scalable content management systems.

Setting Up the Laravel Project

To begin, we set up a new Laravel project and installed necessary packages:

composer create-project laravel/laravel laravel-headless-cms
cd laravel-headless-cms
composer require laravel/sanctum

Creating the Content Model

We started by defining our content model. For a basic blog, we created a Post model with migrations:

php artisan make:model Post -m

In the migration file, we defined the structure of our posts table:

Schema::create('posts', function (Blueprint $table) {
    $table->id();
    $table->string('title');
    $table->string('slug')->unique();
    $table->text('content');
    $table->timestamp('published_at')->nullable();
    $table->timestamps();
});

Why doesn't this look the same as local? It's not colored correctly!

Implementing API Endpoints

Next, we created API endpoints to manage our content. We used Laravel's resource controllers for this:

php artisan make:controller Api/PostController --api

In the controller, we implemented CRUD operations for our posts.

Securing the API with Sanctum

To secure our API, we utilized Laravel Sanctum. We set up authentication and protected our routes:

Route::middleware('auth:sanctum')->group(function () {
    Route::apiResource('posts', PostController::class);
});

Enhancing with Advanced Features!

To make our CMS more robust, we added features like:

  1. Markdown support for post content
  2. Media handling for images
  3. Tagging system for posts

Optimizing for Performance

We implemented caching strategies and database indexing to ensure our headless CMS performs well under load.

Testing the API

Thorough testing is crucial. We wrote comprehensive tests for our API endpoints using Laravel's built-in testing tools.

import React from "react";
import { ArticleContent } from "./ArticleContent";
import { TableOfContents } from "./TableOfContents";
import { MobileTableOfContents } from "./MobileTableOfContents";

interface ArticleLayoutProps {
  content: string;
  tableOfContents: { id: string; title: string }[];
}

export function ArticleLayout({
  content,
  tableOfContents,
}: ArticleLayoutProps) {
  return (
    <>
      <div className="lg:hidden sticky top-[56px] sm:top-[76px] z-40">
        <MobileTableOfContents items={tableOfContents} />
      </div>
      <div className="bg-muted">
        <div className="mx-auto max-w-5xl px-8 py-6 sm:px-12 lg:px-4">
          <div className="flex flex-col gap-8 lg:flex-row">
            <ArticleContent content={content} />
            <TableOfContents items={tableOfContents} className="mt-8 lg:mt-0" />
          </div>
        </div>
      </div>
    </>
  );
}

Documenting the API

Finally, we documented our API using tools like Swagger, making it easy for frontend developers to integrate with our headless CMS.

Conclusion

Building a headless CMS with Laravel has been an enlightening experience. It showcases the framework's versatility and power in creating modern, decoupled web architectures. As we continue to evolve this system, the possibilities for integrating with various frontend technologies are endless, truly embodying the flexibility that headless CMS architecture promises.