mirror of
https://github.com/amark/gun.git
synced 2025-05-20 22:06:43 +00:00
121 lines
3.4 KiB
JavaScript
121 lines
3.4 KiB
JavaScript
const fs = require('fs');
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const Gun = require('../index.js');
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const gun = Gun();
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let chokidar;
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try { chokidar = require('chokidar') } catch (error) {
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} // Must install chokidar to use this feature.
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/**
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* Watches a directory and send all its content in the database
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* @constructor
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* @param {string} what - Which directory hub should watch.
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* @param {Object} options - https://gun.eco/docs/hub.js#options
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*/
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function watch(what, options) {
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options = options ?? { msg: true, hubignore: false }
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options.msg = options.msg ?? true;
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options.hubignore = options.hubignore ?? false;
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let modifiedPath = (options.file ?? "");
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let watcher;
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try {
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if (options.hubignore) {
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watcher = chokidar.watch(what, {
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persistent: true
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});
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} else if (!options.hubignore) {
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watcher = chokidar.watch(what, {
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ignored: /(^|[\/\\])\../, // ignore dotfiles
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persistent: true
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});
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}
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const log = console.log.bind(console);
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let hubignore;
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// Handle events !
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watcher
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.on('add', async function(path) {
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if (options.hubignore && path.includes('.hubignore')) {
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hubignore = fs.readFileSync(what + '/.hubignore', 'utf-8');
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} else if (!path.includes('.hubignore') && !hubignore?.includes(path.substring(path.lastIndexOf("/") + 1))) {
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if (options.msg) log(`File ${path} has been added`);
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if(path[path.search(/^./gm)] === "/" || ".") {
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gun.get('hub').get(modifiedPath + '/' + path).put(fs.readFileSync(path, 'utf-8'))
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} else {
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gun.get('hub').get(modifiedPath + '/' + path).put(fs.readFileSync(path, 'utf-8'))
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}
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} else {
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if(options.msg) log(`The addition of ${path} has been ignored !`)
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}
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})
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.on('change', async function(path) {
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if (options.hubignore && path.includes('.hubignore')) {
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hubignore = fs.readFileSync(what + '/.hubignore', 'utf-8');
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} else if (!path.includes('.hubignore') && !hubignore?.includes(path.substring(path.lastIndexOf('/') + 1))) {
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if (options.msg) log(`File ${path} has been changed`);
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gun.get('hub').get(modifiedPath + '/' + path).put(fs.readFileSync(path, 'utf-8'))
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} else {
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if(options.msg) log(`The changes on ${path} has been ignored.`)
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}
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})
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.on('unlink', async function (path) {
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if (options.hubignore && path.includes('.hubignore')) {
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hubignore = fs.readFileSync(what + '/.hubignore', 'utf-8');
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} else if (!path.includes('.hubignore') && !hubignore?.includes(path.substring(path.lastIndexOf('/') + 1))) {
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if(options.msg) log(`File ${path} has been removed`);
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gun.get('hub').get(modifiedPath + '/' + path).put(null)
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} else {
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if(options.msg) log(`The deletion of ${path} has been ignored!`)
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}
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})
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if (options.msg) {
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watcher
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.on('addDir', path => log(`Directory ${path} has been added`))
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.on('unlinkDir', path => log(`Directory ${path} has been removed`))
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.on('error', error => log(`Watcher error: ${error}`))
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.on('ready', () => log('Initial scan complete. Ready for changes'))
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}
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} catch (err) {
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console.log('If you want to use the hub feature, you must install `chokidar` by typing `npm i chokidar` in your terminal.')
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}
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}
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module.exports = { watch : watch } |