add server count and current time to server list page

crates/ptth_relay/src/lib.rs

@@ -273,6 +273,9 @@ struct ServerListPage <'a> {
 	git_version: Option <String>,
 	servers: Vec <ServerEntry <'a>>,
 	news_url: Option <String>,
+	connected_server_count: usize,
+	registered_server_count: usize,
+	date_rfc3339: String,
 }
 
 #[derive (Serialize)]
@@ -311,13 +314,19 @@ async fn handle_server_list_internal (state: &Arc <Relay>)
 	
 	let now = Utc::now ();
 	
+	let registered_server_count = server_list.servers.len ();
+	let mut connected_server_count = 0;
+	
 	let servers = server_list.servers.into_iter ()
 	.map (|x| {
 		let last_seen = match x.last_seen {
 			None => "Never".into (),
 			Some (x) => match pretty_print_last_seen (now, x) {
 				Negative => "Error (negative time)".into (),
-				Connected => "Connected".into (),
+				Connected => {
+					connected_server_count += 1;
+					"Connected".into ()
+				},
 				Description (s) => s.into (),
 			},
 		};
@@ -330,11 +339,16 @@ async fn handle_server_list_internal (state: &Arc <Relay>)
 	})
 	.collect ();
 	
+	let date_rfc3339 = now.to_rfc3339_opts (SecondsFormat::Secs, true);
+	
 	ServerListPage {
 		dev_mode,
 		git_version,
 		servers,
 		news_url,
+		connected_server_count,
+		registered_server_count,
+		date_rfc3339,
 	}
 }
 

handlebars/relay/server_list.hbs

@@ -49,7 +49,14 @@ AIABAACAAQAAgAEAAIABAACAAQAAgAEAAIABAACAAQAA" rel="icon" type="image/x-icon" />
 <a href="{{news_url}}">News</a>
 {{/if}}
 
-<div style="padding-top: 1em;">
+<div>
+
+<p>Connected servers: {{connected_server_count}}</p>
+
+<p>Registered servers: {{registered_server_count}}</p>
+
+<p>{{date_rfc3339}}</p>
+
 {{#if servers}}
 	<table class="entry_list">
 	<thead>