Frontend/25_02_24/node_modules/json-server/lib/app.js

import { dirname, isAbsolute, join } from 'node:path';
import { fileURLToPath } from 'node:url';
import { App } from '@tinyhttp/app';
import { cors } from '@tinyhttp/cors';
import { Eta } from 'eta';
import { json } from 'milliparsec';
import sirv from 'sirv';
import { isItem, Service } from './service.js';
const __dirname = dirname(fileURLToPath(import.meta.url));
const isProduction = process.env['NODE_ENV'] === 'production';
const eta = new Eta({
    views: join(__dirname, '../views'),
    cache: isProduction,
});
export function createApp(db, options = {}) {
    // Create service
    const service = new Service(db);
    // Create app
    const app = new App();
    // Static files
    app.use(sirv('public', { dev: !isProduction }));
    options.static
        ?.map((path) => (isAbsolute(path) ? path : join(process.cwd(), path)))
        .forEach((dir) => app.use(sirv(dir, { dev: !isProduction })));
    // CORS
    app
        .use((req, res, next) => {
        return cors({
            allowedHeaders: req.headers['access-control-request-headers']
                ?.split(',')
                .map((h) => h.trim()),
        })(req, res, next);
    })
        .options('*', cors());
    // Body parser
    // @ts-expect-error expected
    app.use(json());
    app.get('/', (_req, res) => res.send(eta.render('index.html', { data: db.data })));
    app.get('/:name', (req, res, next) => {
        const { name = '' } = req.params;
        const query = Object.fromEntries(Object.entries(req.query)
            .map(([key, value]) => {
            if (['_start', '_end', '_limit', '_page', '_per_page'].includes(key) &&
                typeof value === 'string') {
                return [key, parseInt(value)];
            }
            else {
                return [key, value];
            }
        })
            .filter(([, value]) => !Number.isNaN(value)));
        res.locals['data'] = service.find(name, query);
        next?.();
    });
    app.get('/:name/:id', (req, res, next) => {
        const { name = '', id = '' } = req.params;
        res.locals['data'] = service.findById(name, id, req.query);
        next?.();
    });
    app.post('/:name', async (req, res, next) => {
        const { name = '' } = req.params;
        if (isItem(req.body)) {
            res.locals['data'] = await service.create(name, req.body);
        }
        next?.();
    });
    app.put('/:name', async (req, res, next) => {
        const { name = '' } = req.params;
        if (isItem(req.body)) {
            res.locals['data'] = await service.update(name, req.body);
        }
        next?.();
    });
    app.put('/:name/:id', async (req, res, next) => {
        const { name = '', id = '' } = req.params;
        if (isItem(req.body)) {
            res.locals['data'] = await service.updateById(name, id, req.body);
        }
        next?.();
    });
    app.patch('/:name', async (req, res, next) => {
        const { name = '' } = req.params;
        if (isItem(req.body)) {
            res.locals['data'] = await service.patch(name, req.body);
        }
        next?.();
    });
    app.patch('/:name/:id', async (req, res, next) => {
        const { name = '', id = '' } = req.params;
        if (isItem(req.body)) {
            res.locals['data'] = await service.patchById(name, id, req.body);
        }
        next?.();
    });
    app.delete('/:name/:id', async (req, res, next) => {
        const { name = '', id = '' } = req.params;
        res.locals['data'] = await service.destroyById(name, id, req.query['_dependent']);
        next?.();
    });
    app.use('/:name', (req, res) => {
        const { data } = res.locals;
        if (data === undefined) {
            res.sendStatus(404);
        }
        else {
            if (req.method === 'POST')
                res.status(201);
            res.json(data);
        }
    });
    return app;
}