134 lines
2.8 KiB
JavaScript
134 lines
2.8 KiB
JavaScript
/** @module root/router */
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'use strict';
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// vim: set ts=2 sw=2 et tw=80:
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const fs = require('fs');
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const express = require('express');
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const router = express.Router();
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let id = 1;
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function nextId() {
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return id++;
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}
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function createFav(req, res) {
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if (!req.body.name || !req.body.dataURL) {
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res.writeHead(400, { 'Content-Type': 'text/plain' });
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res.end('Bad create form parameters');
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return;
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}
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const favourite = {
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_id: nextId(),
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name: req.body.name,
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dataURL: req.body.dataURL
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};
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req.app.locals.favourites.push(favourite);
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req.app.locals.writeFavs();
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res.status = 201;
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renderOne(res, favourite);
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}
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router.post('/', createFav);
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function renderAll(res, favs) {
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res.format({
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html: () => res.render('favourites.dust', { favs: favs }),
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json: () => res.send(favs)
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});
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}
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function renderOne(res, fav) {
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res.format({
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html: () => res.render('favourite.dust', fav),
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json: () => res.send(fav)
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});
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}
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router.get('/', (req, res) => {
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renderAll(res, req.app.locals.favourites);
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});
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router.get('/:id', (req, res) => {
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const id = parseInt(req.params.id);
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const fav = req.app.locals.favourites.filter(e => e._id === id)[0];
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if (fav) {
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renderOne(res, fav);
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} else {
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res.writeHead(404, {'Content-Type': 'text/plain'});
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res.end('Not found');
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}
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});
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router.get('/search', (req, res) => {
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const filtered = req.app.locals.favourites.filter(e => {
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for (const k in req.query) {
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if (k != 'dataURL' && req.query[k] != e[k]) {
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return false;
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}
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}
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return true;
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});
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renderAll(res, filtered);
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});
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router.put('/:id', (req, res) => {
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const edit = req.app.locals.favourites
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.find(e => e._id === parseInt(req.params.id));
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if (!edit) {
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createFav(req, res);
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} else {
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for (const key of ['dataURL', 'name']) {
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if (req.body[key]) {
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edit[key] = req.body[key];
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} else {
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res.writeHead(400, { 'Content-Type': 'text/plain' });
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res.end('Bad PUT form parameters');
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return;
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}
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}
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edit.bookmarked = !!req.params.bookmarked;
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req.app.locals.writeFavs();
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res.status = 200;
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renderOne(res, edit);
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}
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});
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router.delete('/:id', (req, res) => {
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let idx = -1;
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const id = parseInt(req.params.id);
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for (let i = 0; i < req.app.locals.favourites.length; i++) {
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if (req.app.locals.favourites[i]._id === id) {
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idx = i;
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break;
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}
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}
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if (idx == -1) {
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res.writeHead(404, { 'Content-Type': 'text/plain' });
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res.end('Favourite not found');
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return;
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} else {
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req.app.locals.favourites.splice(idx, 1);
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req.app.locals.writeFavs();
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res.format({
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json: () => res.writeHead(202),
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html: () => res.writeHead(302, { 'Location': '/favourites' })
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});
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res.end();
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}
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});
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/** router for /root */
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module.exports = router;
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