import express from 'express';
import http from 'http';
import { i18nMongo } from 'i18n-mongo';

const mongodbUrl = 'mongodb://localhost:27017/my-db';
const user = '';
const pass = '';

mongoose.connect(mongodbUrl, { user, pass }, (err) => {
    mongoose.Promise = q.Promise;
    const app = express();

    app.use(i18nMongo());
    http.createServer(app).listen(3000);
});

import { localizableModel, Localized } from 'i18n-mongo';

const Schema = mongoose.Schema;
const mycollection = new Schema({
    translatableString: Localized
    someObject: {
        translatableObjString: Localized
    }
});

export const MyModel = localizableModel('mycollection', mycollection);

import express from 'express';
import mongoose from 'mongoose';
import { createRouter } from 'i18n-mongo';
import { MyModel } from './mycollection';

const app = express();
const mw = i18nMongo({
    logger: console, // Optional
    email: { // Optional
        transport: nodemailer.createTransport(...),
        from: '[email protected]',
        to: '[email protected]',
    },
    defaultLanguage: '--', // Optional, strings in defaultLanguage will not be inserted
}, (err) => {
    console.log('Available languages loaded and i18n is ready to be used');
});
app.use(mw);


const router = createRouter(new express.Router(), { auth });
app.use('/lang', router);


router.get('/mycollection', (req, res) => {
    MyModel.findLocalized({}, req.lang)
        .then(res.json.bind(res))
        .catch(err => res.status(500).send(err));
});

router.get('/mycollection/:_id', (req, res) => {
    MyModel.findLocalized({ _id: req.params._id }, req.lang)
        .then(docs => ((docs && docs.length) ? res.json(doc[0]) : res.status(404).end())
        .catch(err => res.status(500).send(err));
});

router.post('/mycollection', async (req, res) => {
    MyModel.saveLocalized(req.body)
        .then((savedDoc) => {
            const uri = `/mycollection/${savedDoc._id}`;
            res.setHeader('Location', uri); // res.location(uri);
            res.status(201).send(uri);
        })
        .catch(err => res.status(500).send(err));
});

router.put('/mycollection/:_id', async (req, res) => {
    MyModel.saveLocalized(req.body, req.params._id)
        .then(() => res.status(204).end())
        .catch(err => res.status(500).send(err));
});

router.delete('/mycollection/:_id', async (req, res) => {
    MyModel.findOne({ _id: req.params._id }).exec()
        then((doc) => {
            if (doc) {
                doc.remove();
                res.status(204).end()
            } else {
                res.status(404).end()
            }
        })
        .catch(err => res.status(500).send(err));
});

router.get('/admin/mycollection', async (req, res) => {
    MyModel.findLocalized({}, '')
        .then(res.json.bind(res))
        .catch(err => res.status(500).send(err));
});