42 lines
1.3 KiB
JavaScript
42 lines
1.3 KiB
JavaScript
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const path = require('path');
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const chokidar = require('chokidar');
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const { FS_EVENT_ADD: EVENT_ADD, FS_EVENT_UNLINK: EVENT_UNLINK, FS_EVENT_CHANGE: EVENT_CHANGE } = require('../libs/constants.js');
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class Watcher {
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constructor() {
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this.#initialize();
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}
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#initialize() {
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if (config?.library === undefined) {
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throw new Error('library not defined');
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}
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if (config?.library?.sources === undefined || config?.library?.sources.length === 0) {
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throw new Error('no library sources defined');
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}
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for (let index = 0; index < config.library.sources.length; index++) {
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const directory = path.resolve(config.library.sources[index]);
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logger.debug('watching directory \'' + directory + '\'...');
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this.#handleEvents(chokidar.watch(directory));
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}
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}
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#handleEvents(watcher) {
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if (watcher === undefined) {
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return;
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}
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watcher.on(EVENT_ADD, (file, stats) => {
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queue.add(EVENT_ADD, file, stats);
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});
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watcher.on(EVENT_UNLINK, (file, stats) => {
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queue.add(EVENT_UNLINK, file, stats);
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});
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watcher.on(EVENT_CHANGE, (file, stats) => {
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queue.add(EVENT_CHANGE, file, stats);
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});
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}
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}
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module.exports = Watcher, EVENT_ADD, EVENT_UNLINK;
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