DCSOlympus/client/routes/api/databases.js

const express = require('express');
const router = express.Router();
const fs = require("fs");
const path = require("path");

router.get('/:type/:name', function (req, res) {
    console.log(req.params.database)
});

router.put('/save/:type/:name', function (req, res) {
    var dir = path.join("./public/databases", req.params.type, "old");
    if (!fs.existsSync(dir)){
        fs.mkdirSync(dir);
    }

    var filepath = path.join("./public/databases", req.params.type, req.params.name + ".json");
    if (fs.existsSync(filepath)) {
        var newFilepath = path.join("./public/databases/", req.params.type, "old", req.params.name + ".json");
        fs.copyFileSync(filepath, newFilepath);
        if (fs.existsSync(newFilepath)) {
            try {
                var json = JSON.stringify(req.body.blueprints, null, "\t" );
                fs.writeFileSync(filepath, json, 'utf8');
                res.send("OK");
            } catch {
                res.status(422).send("Error");
            }
        } else {
            res.status(422).send("Error");
        }
    } else {
        res.status(404).send('Not found');
    }
});

router.put('/reset/:type/:name', function (req, res) {
    var filepath = path.join("./public/databases", req.params.type, "default", req.params.name + ".json");
    if (fs.existsSync(filepath)) {
        var newFilepath = path.join("./public/databases", req.params.type, req.params.name + ".json");
        fs.copyFileSync(filepath, newFilepath);
        res.send("OK");
    } else {
        res.status(404).send('Not found');
    }
});

router.put('/restore/:type/:name', function (req, res) {
    var filepath = path.join("./public/databases", req.params.type, "old", req.params.name + ".json");
    if (fs.existsSync(filepath)) {
        var newFilepath = path.join("./public/databases", req.params.type, req.params.name + ".json");
        fs.copyFileSync(filepath, newFilepath);
        res.send("OK");
    } else {
        res.status(404).send('Not found');
    }
});

module.exports = router;