log and show last restart on ACP dashboard

public/language/en-GB/admin/general/dashboard.json

@@ -67,5 +67,6 @@
 	"graphs.page-views": "Page Views",
 	"graphs.unique-visitors": "Unique Visitors",
 	"graphs.registered-users": "Registered Users",
-	"graphs.anonymous-users": "Anonymous Users"
+	"graphs.anonymous-users": "Anonymous Users",
+	"last-restarted-by": "Last restarted by"
 }

src/controllers/admin/dashboard.js

@@ -9,6 +9,8 @@ var versions = require('../../admin/versions');
 var db = require('../../database');
 var meta = require('../../meta');
 var plugins = require('../../plugins');
+var user = require('../../user');
+var utils = require('../../utils');
 
 var dashboardController = module.exports;
 
@@ -51,6 +53,9 @@ dashboardController.get = function (req, res, next) {
 						next(null, err ? null : result);
 					});
 				},
+				lastrestart: function (next) {
+					getLastRestart(next);
+				},
 			}, next);
 		},
 		function (results) {
@@ -65,6 +70,7 @@ dashboardController.get = function (req, res, next) {
 				notices: results.notices,
 				stats: results.stats,
 				canRestart: !!process.send,
+				lastrestart: results.lastrestart,
 			});
 		},
 	], next);
@@ -128,3 +134,24 @@ function getGlobalField(field, callback) {
 		callback(err, parseInt(count, 10) || 0);
 	});
 }
+
+function getLastRestart(callback) {
+	var lastrestart;
+	async.waterfall([
+		function (next) {
+			db.getObject('lastrestart', next);
+		},
+		function (_lastrestart, next) {
+			lastrestart = _lastrestart;
+			if (!lastrestart) {
+				return callback();
+			}
+			user.getUserData(lastrestart.uid, next);
+		},
+		function (userData, next) {
+			lastrestart.user = userData;
+			lastrestart.timestampISO = utils.toISOString(lastrestart.timestamp);
+			next(null, lastrestart);
+		},
+	], callback);
+}

src/socket.io/admin.js

@@ -59,14 +59,23 @@ SocketAdmin.before = function (socket, method, data, next) {
 };
 
 SocketAdmin.restart = function (socket, data, callback) {
+	logRestart(socket);
+	meta.restart();
+	callback();
+};
+
+function logRestart(socket) {
 	events.log({
 		type: 'restart',
 		uid: socket.uid,
 		ip: socket.ip,
 	});
-	meta.restart();
+	db.setObject('lastrestart', {
-	callback();
+		uid: socket.uid,
-};
+		ip: socket.ip,
+		timestamp: Date.now(),
+	});
+}
 
 SocketAdmin.reload = function (socket, data, callback) {
 	async.waterfall([
@@ -80,12 +89,7 @@ SocketAdmin.reload = function (socket, data, callback) {
 				ip: socket.ip,
 			});
 
-			events.log({
+			logRestart(socket);
-				type: 'restart',
-				uid: socket.uid,
-				ip: socket.ip,
-			});
-
 			meta.restart();
 			next();
 		},

src/views/admin/general/dashboard.tpl

@@ -124,6 +124,10 @@
 					<button class="btn btn-block btn-warning restart"<!-- IF !canRestart --> disabled<!-- END -->>[[admin/general/dashboard:restart]]</button>
 					<button class="btn btn-block btn-danger rebuild-and-restart"<!-- IF !canRestart --> disabled<!-- END -->>[[admin/general/dashboard:rebuild-and-restart]]</button>
 				</p>
+				<!-- IF lastrestart -->
+				<p>[[admin/general/dashboard:last-restarted-by]]</p>
+				<p><a href="{config.relative_path}/uid/{lastrestart.uid}">{lastrestart.user.username}</a> <span>{lastrestart.timestampISO}</span></p>
+				<!-- ENDIF lastrestart -->
 				<p class="<!-- IF canRestart -->help-block<!-- ELSE -->alert alert-warning<!-- END -->">
 					<!-- IF canRestart -->
 					[[admin/general/dashboard:restart-warning]]