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Documentation Index

Fetch the complete documentation index at: https://mintlify.com/andreguti9190/Sistema-de-gestion-de-ventas--Nodejs/llms.txt

Use this file to discover all available pages before exploring further.

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Quickstart

Get the Sales Management System API up and running in just a few minutes.
1

Prerequisites

Before you begin, ensure you have the following installed:
  • Node.js (v14 or higher)
  • MySQL (v5.7 or higher)
  • npm or yarn package manager
2

Clone and Install

Clone the repository and install dependencies:
git clone <repository-url>
cd sistema-de-gestion-de-ventas
npm install
The project uses these core dependencies:
  • express (v5.2.1) - Web framework
  • mysql2 (v3.17.3) - MySQL client
  • zod (v4.3.6) - Schema validation
3

Setup Database

Create and configure the MySQL database:
CREATE DATABASE erpDB;
USE erpDB;

CREATE TABLE categories (
    id INT AUTO_INCREMENT PRIMARY KEY,
    name VARCHAR(100) NOT NULL UNIQUE,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE clients(
    id BINARY(16) PRIMARY KEY,
    name VARCHAR(100) NOT NULL,
    email VARCHAR(150) NOT NULL UNIQUE
);

CREATE TABLE products (
    id BINARY(16) PRIMARY KEY,
    name VARCHAR(150) NOT NULL,
    description TEXT,
    price DECIMAL(10,2) NOT NULL,
    stock INT NOT NULL DEFAULT 0,
    category_id INT,
    is_deleted BOOLEAN DEFAULT FALSE,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    FOREIGN KEY (category_id) REFERENCES categories(id)
);

CREATE TABLE sales (
    id BINARY(16) PRIMARY KEY,
    clients_id BINARY(16) NOT NULL,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (clients_id) REFERENCES clients(id)
);

CREATE TABLE sale_details (
    id BINARY(16) PRIMARY KEY,
    sale_id BINARY(16) NOT NULL,
    product_id BINARY(16) NOT NULL,
    quantity INT NOT NULL,
    FOREIGN KEY (sale_id) REFERENCES sales(id) ON DELETE CASCADE,
    FOREIGN KEY (product_id) REFERENCES products(id)
);
The complete schema is available in src/model/database.sql
4

Configure Environment

Update the database configuration in src/config.js:
export default {
    PORT: 3000,
    HOST_DATABASE: "localhost",
    PORT_DATABASE: 3306,
    DATABASE_NAME: "erpDB",
    PASSWORD_DATABASE: "your_password",
    USER_DATABASE: "root"
}
Replace your_password with your actual MySQL password. Never commit credentials to version control.
5

Start the Server

Run the development server:
npm run dev
You should see:
Server on port http://localhost:3000
6

Make Your First Request

Test the API by creating a category and a product:Create a category:
curl -X POST http://localhost:3000/categories \
  -H "Content-Type: application/json" \
  -d '{"name":"bebidas"}'
Response:
{
  "error": false,
  "msg": "categorie was created sucessfully"
}
Create a product:
curl -X POST http://localhost:3000/products \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Coca Cola",
    "description": "Bebida gasificada de 2ltr",
    "stock": 40,
    "price": 3000,
    "categoriesID": 1
  }'
Response:
{
  "error": false,
  "msg": "Product was created successfully"
}

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Next Steps

API Reference

Explore all available endpoints

Database Schema

Learn about the database structure

Architecture

Understand the system design

Error Handling

Handle errors gracefully

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