klapi/modules/Globals/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 GlobalsScheme = {
	fields: [
		{
			key: "name",
			type: "text"
		},
		{
			key: "en",
			type: "text"
		},
		{
			key: "gr",
			type: "text"
		}
	]
};
class GlobalModule extends CrudModule {
	constructor(){
		super('/globals', [3,0,3,4,0], 'Globals', '', GlobalModule.Middleware);
		this.repository = RepositorySystem.create('Globals', GlobalsScheme);
		this.setRepo(this.repository);
		this.router = express.Router();
		this.init();
	}

	init() {

		let routes = [
			{
				type: 'custom',
				method: 'get',
				endpoint: '/dictionary',
				customFn: this.getDictionary.bind(this)
			}
		];
		RoutingSystem.loadRoutes(routes, this.router, '/', GlobalModule.Middleware);
		Actions.on('ArraygetGlobals', this.parse.bind(this));
		Actions.on('getGlobals', this.parse.bind(this));
		Actions.on('postGlobals', this.prepare.bind(this));
	}

	getDictionary(req,res) {
		console.log("ASD");
		this.repository.getPage(1, 10000)
		.then((data) => {
			return data.reduce((initial, item) => {
				let value = item[req.language];
				initial[item.name] = value;
				return initial;
			}, {});
		})
		.then((data) => res.send(data));
	}

	prepare(glob, req, res) {
		glob[req.language] = glob.value;
		delete glob.value;
		return glob;
	}

	parse(glob, req, res) {
		let value = glob[req.language];
		return {
			name: glob.name,
			value
		}
	}
}

GlobalModule.Middleware = (req, res, next) => {
	let lang = req.headers.language || 'gr';
	req.language = lang;
	next();
};
module.exports = GlobalModule;