klapi/modules/Images/index.js

const express = require('express');
const path = require('path');

const CrudModule = require('../../base/CrudModule');
const RepositorySystem = require('../../systems/RepositorySystem');
const RoutingSystem = require('../../systems/RoutingSystem');

const Actions = require('../../systems/ActionSystem');

let ImagesScheme = {
	fields: [
		{
			key: "url",
			type: "text"
		},
		{
			key: "product_id",
			type: "integer",
			fk: {
				"table": "products",
				"key": "id"
			}
		}
	]
};
 
class ImagesModule extends CrudModule {
	constructor(){
		super('/images', [3,0,3,4,0], 'Images');
		this.repository = RepositorySystem.create('Images', ImagesScheme);
		this.products = RepositorySystem.create('Products');
		this.setRepo(this.repository);

		// this.users = RepositorySystem.create('Users'); // You can get any repo you want!!
		this.router = express.Router();
		this.init();
	}

	init() {
		Actions.on('getProducts', (p) => this.decorate(p));

		let routes = [{
			type: 'custom',
			method: 'post',
			endpoint: '/uploadimage',
			customFn: (req, res) => this.upload(req, res)
		}];

		RoutingSystem.loadRoutes(routes, this.router, '/Images');
	}

	upload(req, res) {
		
	}

	decorate(product) {
		return this.repository.get('product_id', product.id)
		.then((images) => {
			if(images.length) {
				product.images = images.map((item) => item.url);
			}
			return product;
		});
	}
}

module.exports = ImagesModule;