new feature: log & bump version

fix #2

htdocs/luci-static/resources/view/tailscale/log.js

@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-3.0-only
+ *
+ * Copyright (C) 2024 asvow
+ */
+'use strict';
+'require fs';
+'require poll';
+'require ui';
+'require view';
+
+return view.extend({
+	logs: [],
+	reverseLogs: false,
+
+	load: function () {
+		var self = this;
+		/* Thanks to @animegasan */
+		poll.add(function() {
+			return fs.exec('/sbin/logread', ['-e', 'tailscale'])
+				.then(function (res) {
+					if (res.code === 0) {
+						var statusMappings = {
+							'daemon.err': { status: 'StdErr', startIndex: 9 },
+							'daemon.notice': { status: 'Info', startIndex: 10 }
+						};
+						self.logs = res.stdout.split('\n').map(function(log) {
+							var logParts = log.split(' ');
+							if (logParts.length >= 6) {
+								var formattedTime = logParts[1] + ' ' + logParts[2] + ' - ' + logParts[3];
+								var status = logParts[5];
+								var mapping = statusMappings[status] || { status: status, startIndex: 9 };
+								status = mapping.status;
+								var startIndex = mapping.startIndex;
+								var message = logParts.slice(startIndex).join(' ');
+								return formattedTime + ' [ ' + status + ' ] - ' + message;
+							} else {
+								return '';
+							}
+						}).filter(Boolean);
+						self.updateLogView();
+					} else {
+						throw new Error(res.stdout + ' ' + res.stderr);
+					}
+				})
+		});
+	},
+
+	updateLogView: function() {
+		var view = document.getElementById('syslog');
+		var logs = this.logs;
+		if (logs.length === 0) {
+			view.textContent = _('No logs available');
+			return;
+		}
+		if (this.reverseLogs) {
+			logs = logs.slice().reverse();
+		}
+		view.textContent = logs.join('\n');
+	},
+
+	render: function () {
+		var self = this;
+		var button = E('button', {
+			'class': 'cbi-button cbi-button-neutral',
+			click: function() {
+				self.reverseLogs = !self.reverseLogs;
+				self.updateLogView();
+			}
+		}, _('Toggle Log Order'));
+		var logArea = E('div', { 'id': 'syslog', 'style': 'white-space: pre;' });
+		return E('div', {}, [ button, logArea ]);
+	},
+
+	handleSaveApply: null,
+	handleSave: null,
+	handleReset: null
+});