Add initial server health check and update Harbor versions

src/shared/versions.js

@@ -1,6 +1,6 @@
 export const HARBOR_VERSIONS = Object.freeze({
-  macClient: '0.7.21',
-  gatewayClient: '0.7.21',
+  macClient: '0.7.22',
+  gatewayClient: '0.7.22',
   gatewayBackend: '0.7.1',
 });
 

src/web/components/ServerPicker.jsx

@@ -1,4 +1,4 @@
-import React, { useEffect, useMemo, useState } from 'react';
+import React, { useEffect, useMemo, useRef, useState } from 'react';
 import { api } from '../api.js';
 import {
   autoServer,
@@ -89,6 +89,7 @@ export function ServerPicker({
   const [collapsed, setCollapsed] = useState([]);
   const [pings, setPings] = useState({});
   const [checking, setChecking] = useState(false);
+  const initialCheckStarted = useRef(false);
   const serverKey = servers.map(({ id }) => id).join('|');
 
   useEffect(() => {
@@ -156,14 +157,26 @@ export function ServerPicker({
     }
   }
 
+  useEffect(() => {
+    if (initialCheckStarted.current || !servers.length) return;
+    initialCheckStarted.current = true;
+    checkVisible();
+  }, [serverKey]);
+
   if (servers.length === 1) {
     return <section className="client-servers" aria-label="Выберите сервер">
       {prompt && <span className="client-server-prompt">Выберите сервер</span>}
+      <div className="client-server-toolbar is-single">
+        <button className="client-server-check" type="button" disabled={checking} onClick={checkVisible}>
+          {checking ? 'Проверяем…' : 'Проверить TCP'}
+        </button>
+      </div>
       <div className="client-server-grid">
         <ServerRow
           server={servers[0]}
           selected={servers[0].id === selectedServerId}
           favorite={false}
+          ping={pings[servers[0].id]}
           disabled={disabled}
           index={0}
           onSelect={onSelect}
@@ -193,6 +206,7 @@ export function ServerPicker({
 
   return <section className="client-servers is-scalable" aria-label="Выберите сервер">
     {prompt && <span className="client-server-prompt">Выберите сервер</span>}
+    <div className="client-server-toolbar">
       <button
         className={`client-server-mode-toggle${advanced ? ' is-open' : ''}`}
         type="button"
@@ -203,6 +217,10 @@ export function ServerPicker({
         <span>Поиск и фильтры</span>
         <svg viewBox="0 0 12 8" aria-hidden="true"><path d="m1 1 5 5 5-5" /></svg>
       </button>
+      <button className="client-server-check" type="button" disabled={checking || !servers.length} onClick={checkVisible}>
+        {checking ? 'Проверяем…' : 'Проверить TCP'}
+      </button>
+    </div>
 
     <div className="client-server-mode-panels">
       <div
@@ -256,9 +274,6 @@ export function ServerPicker({
                 key={id}
                 onClick={() => setView(id)}
               >{label}</button>)}
-              <button type="button" disabled={checking || (!selectedServerId && !visible.length)} onClick={checkVisible}>
-                {checking ? 'Проверяем…' : 'Проверить TCP'}
-              </button>
             </div>
           </div>
 

src/web/styles.css

@@ -2728,13 +2728,26 @@ p {
   margin-bottom: 14px;
 }
 
+.client-server-toolbar {
+  display: grid;
+  grid-template-columns: 1fr auto 1fr;
+  align-items: center;
+  margin-bottom: 8px;
+}
+
+.client-server-toolbar.is-single {
+  display: flex;
+  justify-content: center;
+}
+
 .client-server-mode-toggle {
   min-height: 32px;
   display: flex;
   align-items: center;
   justify-content: center;
   gap: 7px;
-  margin: 0 auto 8px;
+  grid-column: 2;
+  margin: 0;
   padding: 5px 8px;
   border: 0;
   background: transparent;
@@ -2744,6 +2757,34 @@ p {
   transition: color 220ms ease, text-shadow 320ms ease;
 }
 
+.client-server-check {
+  grid-column: 3;
+  justify-self: start;
+  width: 88px;
+  min-height: 32px;
+  padding: 5px 7px;
+  border: 0;
+  background: transparent;
+  color: var(--client-muted);
+  font: 700 8px/1.2 'JetBrains Mono', 'SF Mono', ui-monospace, Menlo, monospace;
+  cursor: pointer;
+}
+
+.client-server-check:hover:not(:disabled),
+.client-server-check:focus-visible {
+  color: var(--client-accent);
+}
+
+.client-server-check:focus-visible {
+  outline: 2px solid var(--client-accent);
+  outline-offset: 1px;
+}
+
+.client-server-check:disabled {
+  cursor: default;
+  opacity: 0.55;
+}
+
 .client-server-mode-toggle:hover,
 .client-server-mode-toggle.is-open {
   color: var(--client-accent);

test/web/server-picker.test.js

@@ -36,8 +36,11 @@ test('server picker handles 1, 30 and 300 stable-ID servers with duplicate label
   assert.equal(SERVER_RESULT_WINDOW, 60);
 });
 
-test('server picker keeps health manual and the rendered result window bounded', () => {
+test('server picker checks health once on load, keeps manual refresh and bounds the result window', () => {
   assert.doesNotMatch(overview, /pingAll|servers\.ping/);
+  assert.match(picker, /const initialCheckStarted = useRef\(false\)/);
+  assert.match(picker, /if \(initialCheckStarted\.current \|\| !servers\.length\) return/);
+  assert.match(picker, /initialCheckStarted\.current = true;\s*checkVisible\(\)/);
   assert.match(picker, /onClick={checkVisible}/);
   assert.match(picker, /\.slice\(page \* SERVER_RESULT_WINDOW, \(page \+ 1\) \* SERVER_RESULT_WINDOW\)/);
   assert.match(picker, /\.slice\(0, 30\)/);
@@ -50,7 +53,8 @@ test('server picker keeps health manual and the rendered result window bounded',
 
 test('manual health remains visible for Auto and simple rows', () => {
   assert.match(picker, /autoActive \? serverHealthText\(pings\[selectedServerId\]\)/);
-  assert.match(picker, /disabled={checking \|\| \(!selectedServerId && !visible\.length\)}/);
+  assert.match(picker, /className="client-server-check"/);
+  assert.match(picker, /server={servers\[0\]}[\s\S]*?ping={pings\[servers\[0\]\.id\]}/);
   assert.match(picker, /simpleServers\.map[\s\S]*?ping={pings\[server\.id\]}/);
 });