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https://github.com/Lissy93/dashy.git
synced 2024-09-11 14:17:02 +03:00
Adds server endpoint for backing up and saving conf.yml. Still needs some improvments though.
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856b9eb3c6
commit
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@ -17,6 +17,7 @@
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"dependencies": {
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"ajv": "^8.5.0",
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"axios": "^0.21.1",
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"body-parser": "^1.19.0",
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"connect": "^3.7.0",
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"crypto-js": "^4.0.0",
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"highlight.js": "^11.0.0",
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14
server.js
14
server.js
@ -11,9 +11,11 @@ const connect = require('connect');
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const util = require('util');
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const dns = require('dns');
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const os = require('os');
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const bodyParser = require('body-parser');
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/* Include helper functions */
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const pingUrl = require('./services/ping'); // Used by the status check feature, to ping services
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const saveConfig = require('./services/save-config'); // Saves users new conf.yml to file-system
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const printMessage = require('./services/print-message'); // Function to print welcome msg on start
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require('./src/utils/ConfigValidator'); // Include and kicks off the config file validation script
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@ -41,8 +43,12 @@ const printWarning = (msg, error) => {
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console.warn(`\x1b[103m\x1b[34m${msg}\x1b[0m\n`, error || ''); // eslint-disable-line no-console
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};
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/* A middleware function for Connect, that filters requests based on method type */
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const method = (m, mw) => (req, res, next) => (req.method === m ? mw(req, res, next) : next());
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try {
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connect()
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.use(bodyParser.json())
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// Serves up the main built application to the root
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.use(serveStatic(`${__dirname}/dist`))
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// During build, a custom page will be served before the app is available
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@ -57,6 +63,14 @@ try {
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printWarning(`Error running ping check for ${req.url}\n`, e);
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}
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})
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.use('/api', method('GET', (req, res) => res.end('hi!')))
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// POST Endpoint used to save config, by writing conf.yml to disk
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.use('/api/save', method('POST', (req, res) => {
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saveConfig(req.body, async (results) => {
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await res.end(results);
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});
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// res.end('Will Save');
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}))
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// Finally, initialize the server then print welcome message
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.listen(port, () => {
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try { printWelcomeMessage(); } catch (e) { printWarning('Dashy is Starting...'); }
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77
services/save-config.js
Normal file
77
services/save-config.js
Normal file
@ -0,0 +1,77 @@
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const fs = require('fs').promises;
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/* Copies an existing file to a new file */
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async function backupConfig(fromPath, toPath, done) {
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try {
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fs.copyFile(fromPath, toPath, done({ success: true }));
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} catch (error) {
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done({
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success: false,
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message: `Error backing up config file: ${error.message}`,
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});
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}
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}
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/* Creates a new file and writes content to it */
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async function saveNewConfig(writePath, fileContents, done) {
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try {
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fs.writeFile(writePath, fileContents, done({ success: true }));
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} catch (error) {
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done({
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success: false,
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message: `Error writing changes to config file: ${error.message}`,
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});
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}
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}
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module.exports = (newConfig, render) => {
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// Define constants for the config file
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const settings = {
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defaultLocation: './public/',
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defaultFile: 'conf.yml',
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filename: 'conf',
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backupDenominator: '.backup.yml',
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};
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// Make the full file name and path to save the backup config file
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const backupFilePath = `${settings.defaultLocation}${settings.filename}-`
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+ `${Math.round(new Date() / 1000)}${settings.backupDenominator}`;
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// The path where the main conf.yml should be read and saved to
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const defaultFilePath = settings.defaultLocation + settings.defaultFile;
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// Returns a string confirming successful job
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const getSuccessMessage = () => `Successfully backed up ${settings.defaultFile} to`
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+ ` ${backupFilePath}, and updated the contents of ${defaultFilePath}`;
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// Prepare the response returned by the API
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const getRenderMessage = (success, errorMsg) => JSON.stringify({
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success,
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message: !success ? errorMsg : getSuccessMessage(),
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});
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// Backs up the config, then writes new content to the existing config, and returns
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backupConfig(defaultFilePath, backupFilePath, (backupResult) => {
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if (!backupResult.success) {
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render(getRenderMessage(false, backupResult.message));
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} else {
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saveNewConfig(defaultFilePath, newConfig.config, (copyResult) => {
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if (copyResult.failed) render(getRenderMessage(false, copyResult.message));
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render(getRenderMessage(true));
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});
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}
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});
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// Promise.resolve().then(() => {
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// backupConfig(defaultFilePath, backupFilePath)
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// .catch(error => thereWasAnError(error));
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// }).then(() => {
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// saveNewConfig(defaultFilePath, newConfig)
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// .catch(error => thereWasAnError(error));
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// }).then(() => {
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// render(JSON.stringify({
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// success: !failed,
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// message: failed ? errorMessage : 'Success!',
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// }));
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// });
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};
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@ -2112,7 +2112,7 @@ bn.js@^5.0.0, bn.js@^5.1.1:
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resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-5.2.0.tgz#358860674396c6997771a9d051fcc1b57d4ae002"
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integrity sha512-D7iWRBvnZE8ecXiLj/9wbxH7Tk79fAh8IHaTNq1RWRixsS02W+5qS+iE9yq6RYl0asXx5tw0bLhmT5pIfbSquw==
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body-parser@1.19.0:
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body-parser@1.19.0, body-parser@^1.19.0:
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version "1.19.0"
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resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.19.0.tgz#96b2709e57c9c4e09a6fd66a8fd979844f69f08a"
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integrity sha512-dhEPs72UPbDnAQJ9ZKMNTP6ptJaionhP5cBb541nXPlW60Jepo9RV/a4fX4XWW9CuFNK22krhrj1+rgzifNCsw==
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