/how-to-build-lovable

How to build Simple CMS with Lovable?

Build a simple CMS with Lovable using our step-by-step guide. Follow easy installation, setup, and customization tips to create a robust content system.

Matt Graham, CEO of Rapid Developers

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How to build Simple CMS with Lovable?

 
Setting Up the Project Structure
 

  • Create a new project in Lovable. In your project root, create the following files:
    • index.html – Main public page.
    • admin.html – Interface for managing CMS content.
    • cms.js – JavaScript file that contains CMS logic.
    • posts.json – A JSON file to store your content data.
    • config.js – File to manage configuration and dependency inclusion.
  • These files form the basic structure of your simple CMS using Lovable.

 
Adding Lovable Dependencies
 

  • Since Lovable does not provide a terminal interface, dependencies are installed by directly including them in your code. In the config.js file, add the following code snippet to load any required libraries. For this example we assume that Lovable’s CMS library (lovableCMS) is available via a CDN URL.
    
    /_ config.js _/
    // Include Lovable CMS library, assuming it is hosted on a CDN.
    window.lovableCMS = {
      version: "1.0",
      init: function(config) {
        console.log("Lovable CMS initialized with", config);
      }
    };
    
    

    // You can add additional dependencies here as needed.



  • Make sure that this file is referenced before any other script that uses these dependencies.

 
Creating the Public Page (index.html)
 

  • Open the index.html file and add the following HTML code. This file serves as the public-facing webpage and will display the CMS posts.
    
    
    
    
      
      Simple CMS - Home
      
      
    
    
      

    Welcome to Our CMS

  • This file loads the configuration and the CMS logic, then calls a function loadPosts() that displays content from the CMS.

 
Creating the Admin Interface (admin.html)
 

  • Open the admin.html file and add the following HTML content. This page is used for adding new content to your CMS.
    
    
    
    
      
      Simple CMS - Admin
      
    
    
      

    Admin Panel

  • This admin page provides a simple form for entering and submitting new posts.

 
Creating the CMS Logic (cms.js)
 

  • Create or open the cms.js file in your project root. Add the following JavaScript code to handle loading and adding posts from the JSON file.
    
    /_ cms.js _/
    
    

    // Function to load posts from the posts.json file and display them on the public page.
    function loadPosts() {
    // Simulated fetch to posts.json. Replace with actual fetch if Lovable supports file access.
    // For our example, we simulate posts data.
    var posts = [
    { "title": "First Post", "content": "This is the content of the first post." },
    { "title": "Second Post", "content": "More content goes here for the second post." }
    ];

    var postsContainer = document.getElementById('posts');
    postsContainer.innerHTML = "";

    posts.forEach(function(post) {
    var div = document.createElement('div');
    div.className = "post";
    div.innerHTML = "

    " + post.title + "

    " + post.content + "

    ";
    postsContainer.appendChild(div);
    });
    }

    // Function to add a new post. In a real scenario, this would update the posts.json file.
    function addPost(newPost) {
    // For demonstration, we use localStorage to store new posts.
    var posts = JSON.parse(localStorage.getItem('posts')) || [];
    posts.push(newPost);
    localStorage.setItem('posts', JSON.stringify(posts));
    alert("Post added successfully!");

    // Optionally, refresh the list of posts on the admin or public page by calling loadPosts();
    }



  • This code adds two main functions:

    • loadPosts() – Loads and renders posts on the homepage.

    • addPost() – Handles form submissions and stores new post data.
      In a full-featured CMS, this would include saving data permanently (for example, updating posts.json or sending data to a server).


 
Linking Everything Together
 

  • Make sure that both index.html and admin.html reference the config.js and cms.js files as they need the CMS logic and dependency configuration.
  • By following the code provided in the previous steps, your project files will load in the correct order: configuration first, then CMS logic, and finally the inline scripts that call the functions.

 
Testing Your CMS
 

  • Open index.html in your Lovable browser environment. You should see the list of sample posts rendered on the page.
  • Navigate to admin.html and try adding a new post using the form. After submission, a confirmation alert will be displayed.
  • To see the added posts on the home page, you may need to call loadPosts() again or refresh the page depending on your Lovable setup.

 
Final Adjustments and Customization
 

  • You can customize the CSS in both HTML files to match your desired design.
  • If Lovable offers a data persistence API, consider replacing the simulated localStorage and static JSON data with actual file operations.
  • Enhance capabilities by adding editing and deletion of posts, and improve the admin panel with additional fields or rich text editing as needed.

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How to Create a New Post in Your Lovable CMS





  
  Simple CMS with Lovable - Create Post


  

Create New Post

How to create a new post with external categories using Lovable





  
  Simple CMS with Lovable - Create Post with External Categories


  

Create New Post

How to Add a 'Love It' Button Handler in Your Simple CMS with Lovable





  
  Simple CMS with Lovable - Post Like Handler


  

Example Post Title

This is an example post content for the CMS.

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Connect with our team to unlock the full potential of no-code solutions with a no-commitment consultation!

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Matt Graham, CEO of Rapid Developers

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Starting a new venture? Need to upgrade your web app? RapidDev builds application with your growth in mind.

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Best Practices for Building a Simple CMS with AI Code Generators

 

Planning Your Simple CMS

 

  • Start by defining what you want your Content Management System (CMS) to do. For non-technical users, think of features like adding, editing, and deleting articles, images, or blog posts.
  • Decide on the overall structure: which content types you need and how users will interact with the CMS.
  • Identify sections such as the dashboard, content editor, and settings page.

 

Setting Up Your Development Environment

 

  • Install a text editor or Integrated Development Environment (IDE) like Visual Studio Code. This will help you edit and manage your code files easily.
  • If you do not have Node.js or Python installed, find and download the latest version from their official website. Many simple CMS projects use these environments.
  • Learn to use the basic command line operations for running your project. For instance, in a Node.js project, you might run:
    
    node app.js
        

 

Using an AI Code Generator

 

  • AI code generators can help write boilerplate code and speed up repetitive tasks. Examples include GitHub Copilot, ChatGPT, or other dedicated tools.
  • Start by asking your chosen AI tool to generate a simple structure. For example, if you need a basic file structure for your CMS, you can prompt:
    
    // Generate the basic directory structure for a CMS project:
    // - public/
    // - views/
    // - controllers/
    // - models/
    // - routes/
    // - config/
    // - app.js
        
  • Review the AI-generated code to ensure it aligns with your project’s needs. Modify it if necessary.

 

Building the CMS Structure

 

  • Create a main file for initializing your project. For a Node.js-based CMS, you might create a file called app.js and include basic routing code.
  • Add the following basic code snippet to get started with an Express server:
    
    const express = require('express');
    const app = express();
    const port = 3000;
    
    

    // Middleware to parse JSON bodies
    app.use(express.json());

    // Home route
    app.get('/', (req, res) => {
    res.send('Welcome to your Simple CMS!');
    });

    // Start the server
    app.listen(port, () => {
    console.log(CMS running at http://localhost:${port});
    });



  • Create additional folders (like views for page templates and controllers for handling logic) to organize your project.

 

Integrating AI Code Generation for Content Templates

 

  • Leverage AI to help you generate basic HTML templates for content management. Ask your AI tool to create a layout for the CMS dashboard.
  • For example, you might prompt:
    
    
    
    
    
      CMS Dashboard
      
    
    
      
      

    Dashboard

    Welcome to your CMS. Use the navigation above to manage your content.

  • Place this template in your views folder and configure your routes to serve these pages.

 

Implementing Basic CMS Features

 

  • Create routes for different functionalities like adding, editing, and deleting content.
  • Here is an example for creating a simple route to add new content with Express in Node.js:
    
    app.post('/add', (req, res) => {
      // Assume req.body has the content details
      const newContent = req.body;
      // Normally, you would save to a database; here we just send a response back
      res.send('New content added successfully!');
    });
        
  • Repeat similar steps for editing and deleting, ensuring your routes capture user input and perform necessary validations.
  • If using a different language like Python with Flask, a similar route can be written like:
    
    from flask import Flask, request, jsonify
    app = Flask(**name**)
    
    

    @app.route('/add', methods=['POST'])
    def add_content():
    new_content = request.get_json()
    # Process and save the content here
    return jsonify({'message': 'New content added successfully!'})

    if name == "main":
    app.run(debug=True)


 

Ensuring a User-Friendly CMS Interface

 

  • Focus on a simple and intuitive interface. Use clean design and clear text.
  • Integrate AI tools to help generate UI components. For instance, prompt your AI to design a form for content submission:
  • 
    
    


  • Incorporate error messages and confirmations that help guide users during their interactions.

 

Testing and Debugging Your CMS

 

  • Regularly test each functionality—adding, editing, and deleting content—to ensure everything works as expected.
  • Check for errors by using the console logs or error messages provided by your development environment.
  • If issues occur, use your AI code generator to suggest fixes or improvements. For example, ask:
    
    // AI, can you help debug this error when submitting new content?
        
  • Finally, have a non-technical user test the interface and provide feedback.

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