luci-mod-dashboard: use localized time

use localized time

Signed-off-by: Andy Chiang <AndyChiang_git@outlook.com>

modules/luci-mod-dashboard/htdocs/luci-static/resources/view/dashboard/include/10_router.js

@@ -3,6 +3,7 @@
 'require fs';
 'require rpc';
 'require network';
+'require uci';
 
 var callSystemBoard = rpc.declare({
 	object: 'system',
@@ -14,6 +15,12 @@ var callSystemInfo = rpc.declare({
 	method: 'info'
 });
 
+var callGetUnixtime = rpc.declare({
+	object: 'luci',
+	method: 'getUnixtime',
+	expect: { result: 0 }
+});
+
 return baseclass.extend({
 
 	params: [],
@@ -23,7 +30,9 @@ return baseclass.extend({
 			network.getWANNetworks(),
 			network.getWAN6Networks(),
 			L.resolveDefault(callSystemBoard(), {}),
-			L.resolveDefault(callSystemInfo(), {})
+			L.resolveDefault(callSystemInfo(), {}),
+			L.resolveDefault(callGetUnixtime(), 0),
+			uci.load('system')
 		]);
 	},
 
@@ -298,20 +307,22 @@ return baseclass.extend({
 
 		const boardinfo   = data[2];
 		const systeminfo  = data[3];
+		const unixtime    = data[4];
 
 		let datestr = null;
 
-		if (systeminfo.localtime) {
-			const date = new Date(systeminfo.localtime * 1000);
+		if (unixtime) {
+			const date = new Date(unixtime * 1000);
+			const zn = uci.get('system', '@system[0]', 'zonename')?.replaceAll(' ', '_') || 'UTC';
+			const ts = uci.get('system', '@system[0]', 'clock_timestyle');
+			const hc = uci.get('system', '@system[0]', 'clock_hourcycle');
 
-			datestr = '%04d-%02d-%02d %02d:%02d:%02d'.format(
-				date.getUTCFullYear(),
-				date.getUTCMonth() + 1,
-				date.getUTCDate(),
-				date.getUTCHours(),
-				date.getUTCMinutes(),
-				date.getUTCSeconds()
-			);
+			datestr = new Intl.DateTimeFormat(undefined, {
+				dateStyle: 'medium',
+				timeStyle: (ts == 0) ? 'long' : 'full',
+				hourCycle: hc,
+				timeZone: zn
+			}).format(date);
 		}
 
 		this.params.router = {

modules/luci-mod-dashboard/root/usr/share/rpcd/acl.d/luci-mod-dashboard.json

@@ -16,6 +16,7 @@
 			},
 			"ubus": {
 				"file": [ "list", "read" ],
+				"luci": [ "getUnixtime" ],
 				"system": [ "board", "info" ]
 			}
 		}