router-config.js
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"use strict";
const fs = require('fs');
const express = require('express');
const bodyParser = require('body-parser');
const jsonQuery = require('json-query');
const dot = require('dot-object');
const copyFile = require('fs-copy-file');
const moment = require('moment');
const config = require('../config');
const logger = require('../logger');
const matrix = require('../matrix');
const router = express.Router();
module.exports = router;
fs.existsSync('config-backup') || fs.mkdirSync('config-backup');
function getJsonConfig(req, res, next) {
res.json(config);
}
function getConfigElement(req, res, next) {
const key = ((req && req.params && req.params.key) ? req.params.key : '').replace(/^config\.*/, '').trim();
res.json(jsonQuery(key, {data: config}).value);
}
function setConfigElement(req, res, next) {
if (!req.body || !req.body.key || !req.body.value) {
res.end('INVALID BODY');
return;
}
dot.str(req.body.key, req.body.value, config);
matrix.config_is_dirty = true;
res.json({
method: '/config/set',
key: req.body.key,
value: req.body.value,
new_config: config
});
}
function delConfigElement(req, res, next) {
const key = ((req && req.params && req.params.key) ? req.params.key : '').replace(/^config\.*/, '').trim();
if (!key) {
res.end('INVALID OBJECT KEY')
}
dot.str(key, config);
matrix.config_is_dirty = true;
res.json({
method: '/config/del',
key: req.body.key,
new_config: config
});
}
function saveConfig(req, res, next) {
copyFile('config.json', 'backup/config_' + moment().format('YYYYMMDD_HHmmss.SS' + '.json'), function(err) {
if (err) {
res.json({
method: '/config/save',
error: err.toString()
})
return;
}
fs.writeFile('config.json', JSON.stringify(config, null, 2), function(err) {
if (err) {
res.json({
method: '/config/save',
error: err.toString()
})
return;
}
})
matrix.config_is_dirty = false;
res.json({
method: '/config/save',
error: null
})
})
}
function isDirty(req, res, next) {
res.json({
method: '/config/is-dirty',
error: null,
dirty: matrix.config_is_dirty || false
})
}
router.get('/', getJsonConfig);
router.post('/', getJsonConfig);
router.get('/get', getConfigElement);
router.get('/get/:key', getConfigElement);
router.post('/set/:key', bodyParser.json(), setConfigElement);
router.get('/del/:key', delConfigElement);
router.get('/save', saveConfig);
router.get('/is-dirty', isDirty);