77 lines
No EOL
2.3 KiB
JavaScript
77 lines
No EOL
2.3 KiB
JavaScript
const logger = require('./logger.js');
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const Watcher = require('./watcher.js');
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const watchers = [];
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async function initialize() {
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if (global.config == undefined) {
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throw new Error('could not initialize watchers, no config defined');
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}
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if (global.config.watchers == undefined || global.config.watchers.length == 0) {
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throw new Error('no watchers in config \'' + global.config.path + '\' defined');
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}
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for (var index = 0; index < global.config.watchers.length; index++) {
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var watcher = new Watcher(global.config.watchers[index], watcherCallback);
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try {
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await watcher.check();
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watchers.push(watcher)
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logger.debug('added watcher \'' + watcher.device + '\' to internal map');
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} catch(err) {
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logger.error(err);
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}
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}
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}
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async function start() {
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logger.info('starting ' + watchers.length + ' watcher(s)...');
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for (var index = 0; index < watchers.length; index++) {
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try {
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await watchers[index].start();
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} catch (err) {
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logger.error(err);
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}
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}
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// return new Promise((resolve, reject) => {
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// logger.info('starting ' + watchers.length + ' watcher(s)...');
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// var promises = [];
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// for (var index = 0; index < watchers.length; index++) {
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// promises.push(watchers[index].start());
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// }
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// Promise.all(promises)
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// .then(resolve)
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// .catch(reject);
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// });
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}
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async function stop() {
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logger.info('stopping ' + watchers.length + ' watcher(s)...');
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for (var index = 0; index < watchers.length; index++) {
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try {
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await watchers[index].stop();
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} catch (err) {
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logger.error(err);
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}
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}
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// return new Promise((resolve, reject) => {
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// var promises = [];
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// for (var index = 0; index < watchers.length; index++) {
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// promises.push(watchers[index].stop());
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// }
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// Promise.all(promises)
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// .then(resolve)
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// .catch(reject);
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// });
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}
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function watcherCallback(watcher) {
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watchers.splice(watchers.findIndex((foundWatcher) => foundWatcher.device == watcher), 1);
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logger.debug('removed watcher \'' + watcher + '\' from internal map');
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}
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module.exports = {
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initialize,
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start,
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stop
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} |