ci: check readiness and the release version after deploy

The ops port serves GET /version, so the smoke test can confirm that the
upgraded build is the one answering.

.github/workflows/cd.yml

@@ -59,6 +59,7 @@ jobs:
         shell: bash
         env:
           KUBECONFIG: ${{ runner.temp }}/k3s-kubeconfig
+          HEAD_SHA: ${{ github.event.workflow_run.head_sha }}
         run: |
           set -euo pipefail
           kubectl port-forward --namespace alisten service/alisten-serve 18090:9090 &
@@ -69,4 +70,11 @@ jobs:
             --retry-delay 2 \
             --retry-connrefused \
             --max-time 10 \
-            http://127.0.0.1:18090/healthz
+            http://127.0.0.1:18090/readyz
+          # CI 构建发布镜像时把 tag+commit 写进版本号。
+          expected="${TAG}+${HEAD_SHA}"
+          actual="$(curl --silent --show-error --fail --max-time 10 http://127.0.0.1:18090/version)"
+          if [[ "$actual" != "$expected" ]]; then
+            printf '线上版本是 %s，期望 %s\n' "$actual" "$expected" >&2
+            exit 1
+          fi

internal/adapter/in/ops/ops.go

@@ -8,7 +8,7 @@ import (
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 )
 
-func NewHandler(ready func() bool, metrics prometheus.Gatherer) http.Handler {
+func NewHandler(ready func() bool, metrics prometheus.Gatherer, version string) http.Handler {
 	mux := http.NewServeMux()
 	mux.HandleFunc("GET /healthz", func(w http.ResponseWriter, _ *http.Request) {
 		_, _ = io.WriteString(w, "ok\n")
@@ -20,6 +20,9 @@ func NewHandler(ready func() bool, metrics prometheus.Gatherer) http.Handler {
 		}
 		_, _ = io.WriteString(w, "ok\n")
 	})
+	mux.HandleFunc("GET /version", func(w http.ResponseWriter, _ *http.Request) {
+		_, _ = io.WriteString(w, version+"\n")
+	})
 	mux.Handle("GET /metrics", promhttp.HandlerFor(metrics, promhttp.HandlerOpts{}))
 	return mux
 }

internal/adapter/in/ops/ops_test.go

@@ -15,7 +15,7 @@ func TestHandler(t *testing.T) {
 	registry := prometheus.NewRegistry()
 	registry.MustRegister(prometheus.NewGauge(prometheus.GaugeOpts{Name: "test_gauge", Help: "测试用指标。"}))
 	var ready atomic.Bool
-	handler := NewHandler(ready.Load, registry)
+	handler := NewHandler(ready.Load, registry, "v1.2.3+abc")
 
 	get := func(path string) *httptest.ResponseRecorder {
 		rec := httptest.NewRecorder()
@@ -28,6 +28,12 @@ func TestHandler(t *testing.T) {
 			t.Errorf("/healthz 状态码 = %d，期望 200", rec.Code)
 		}
 	})
+	t.Run("version 返回构建版本", func(t *testing.T) {
+		rec := get("/version")
+		if body := rec.Body.String(); rec.Code != http.StatusOK || body != "v1.2.3+abc\n" {
+			t.Errorf("/version 状态码 = %d，响应 = %q，期望 200 和 \"v1.2.3+abc\\n\"", rec.Code, body)
+		}
+	})
 	t.Run("metrics 输出注册的指标", func(t *testing.T) {
 		rec := get("/metrics")
 		body, _ := io.ReadAll(rec.Body)

internal/bootstrap/healthcheck_test.go

@@ -12,7 +12,7 @@ import (
 
 func TestHealthcheckFollowsReadiness(t *testing.T) {
 	var ready atomic.Bool
-	server := httptest.NewServer(ops.NewHandler(ready.Load, prometheus.NewRegistry()))
+	server := httptest.NewServer(ops.NewHandler(ready.Load, prometheus.NewRegistry(), version))
 	defer server.Close()
 	t.Setenv("ALISTEN_OPS_LISTEN", server.Listener.Addr().String())
 

internal/bootstrap/serve.go

@@ -182,7 +182,7 @@ func runServe(base *slog.Logger) (err error) {
 
 	opsLogger := base.With("component", "ops")
 	publicServer := newHTTPServer(p.handler, base.With("component", "http"))
-	opsServer := newHTTPServer(recoverPanics(ops.NewHandler(ready, metrics), opsLogger), opsLogger)
+	opsServer := newHTTPServer(recoverPanics(ops.NewHandler(ready, metrics, version), opsLogger), opsLogger)
 	go func() { fatal <- fmt.Errorf("HTTP 服务异常退出：%w", publicServer.Serve(publicListener)) }()
 	go func() { fatal <- fmt.Errorf("HTTP 服务异常退出：%w", opsServer.Serve(opsListener)) }()
 	logger.Info("服务已启动", "listen", publicListener.Addr().String(), "ops_listen", opsListener.Addr().String(), "instance", instance)

internal/bootstrap/worker.go

@@ -275,7 +275,7 @@ func (w mediaWorker) run(ctx context.Context, listener net.Listener) error {
 		}),
 	)
 	opsLogger := w.base.With("component", "ops")
-	opsServer := newHTTPServer(recoverPanics(ops.NewHandler(ready, w.metrics), opsLogger), opsLogger)
+	opsServer := newHTTPServer(recoverPanics(ops.NewHandler(ready, w.metrics, version), opsLogger), opsLogger)
 	go func() { fatal <- fmt.Errorf("运维端口异常退出：%w", opsServer.Serve(listener)) }()
 	w.logger.Info("worker 已启动", "ops_listen", listener.Addr().String(), "instance", w.instance)
 

web/src/app/style.css

@@ -137,7 +137,7 @@
   :root { --detail-panel-width: 420px; }
 }
 @media (min-width: 768px) {
-  .app-shell > .player-bar { justify-self: center; margin-bottom: 12px; }
+  .app-shell > .player-bar { margin: 0 8px 8px; }
 }
 /* 通知相对窗口居中，侧栏打开时移到内容区中间，否则会盖住侧栏。窗口太窄时内容区放不下通知，留在原位。 */
 @media (min-width: 1024px) {

web/src/features/playback/playback.css

@@ -15,16 +15,17 @@
 .player-tools { display: flex; align-items: center; justify-content: flex-end; gap: 4px; }
 .player-tools .volume-control { display: flex; align-items: center; gap: 6px; margin-right: 16px; }
 .player-tools .volume-slider { width: 90px; accent-color: var(--color-foreground); }
-.player-tools .volume-input { box-sizing: border-box; width: 4.5ch; min-width: 0; padding: 4px 3px; text-align: center; font-variant-numeric: tabular-nums; -moz-appearance: textfield; }
-.player-tools .volume-input::-webkit-inner-spin-button, .player-tools .volume-input::-webkit-outer-spin-button { margin: 0; -webkit-appearance: none; }
-.player-tools .volume-unit { color: var(--color-foreground-subtle); font-size: var(--text-ui-xs); }
+.player-tools .volume-readout { min-width: 5ch; color: var(--color-foreground-subtle); font-size: var(--text-ui-sm); font-variant-numeric: tabular-nums; }
 .player-panel-toggle { color: var(--color-foreground-subtle); }
 .player-panel-toggle:hover:not(:disabled), .player-panel-toggle:focus-visible:not(:disabled), .player-panel-toggle[aria-pressed='true'] { color: var(--color-brand); background: transparent; }
 .player-panel-toggle:active:not(:disabled) { color: var(--color-brand); background: transparent; transform: none; }
 /* 播放栏在布局里占一行，不压在页面上，所以各页面不用留出底部空间。 */
 @media (min-width: 768px) {
-  .player-bar { --color-hover: var(--color-surface-hover); width: min(920px, calc(100% - 16px)); padding: 10px 14px; border-radius: 16px; background: var(--color-panel); box-shadow: 0 8px 24px var(--color-shadow); }
+  .player-bar { --color-hover: var(--color-surface-hover); padding: 10px 14px; border-radius: 12px; background: var(--color-panel); }
   .player-artwork .artwork { width: 56px; background: var(--color-surface); }
+  .player-right .icon-button { width: 40px; height: 40px; }
+  .player-right .icon-button svg { width: 22px; height: 22px; }
+  .player-center .icon-button svg { width: 24px; height: 24px; }
 }
 @media (max-width: 1100px) {
   .player-bar { gap: 12px; }

web/src/features/playback/player-bar.tsx

@@ -4,7 +4,7 @@ import { roomStore } from '@/core/room'
 import { sourceName } from '@/features/queue'
 import { formatDuration } from '@/shared/lib/time'
 import { useStore } from '@/shared/lib/use-store'
-import { Artwork, AsyncIconButton, IconButton, VolumeInput } from '@/shared/ui'
+import { Artwork, AsyncIconButton, IconButton } from '@/shared/ui'
 import { playerStore } from './player-store'
 import { volumeStore } from './volume-store'
 import './playback.css'
@@ -64,6 +64,7 @@ export function PlayerBar({ onSkip, onLyrics, onQueue, onChat, queueOpen, chatOp
   const connected = useStore(roomStore, s => s.status === 'open')
   const volume = useStore(volumeStore, s => s.volume)
   const muted = useStore(volumeStore, s => s.muted)
+  const audibleVolume = muted ? 0 : volume
   const meta = nowPlaying?.entry.meta
   const artist = meta?.artist || '未知艺术家'
   const source = nowPlaying ? sourceName(nowPlaying.entry.track) : undefined
@@ -90,15 +91,23 @@ export function PlayerBar({ onSkip, onLyrics, onQueue, onChat, queueOpen, chatOp
         </div>
         <div className="player-tools">
           <IconButton icon={muted ? VolumeX : Volume2} label={muted ? '取消静音' : '静音'} onClick={() => volumeStore.setMuted(!muted)} />
-          <VolumeInput
-            volume={volume}
-            sliderValue={muted ? 0 : volume}
-            onCommit={(next) => {
-              volumeStore.setVolume(next)
-              if (muted && next > 0)
-                volumeStore.setMuted(false)
-            }}
-          />
+          <div className="volume-control">
+            <input
+              className="volume-slider"
+              type="range"
+              min="0"
+              max="100"
+              value={audibleVolume}
+              aria-label="音量"
+              onChange={(event) => {
+                const next = Number(event.target.value)
+                volumeStore.setVolume(next)
+                if (muted && next > 0)
+                  volumeStore.setMuted(false)
+              }}
+            />
+            <span className="volume-readout" aria-hidden="true">{`${audibleVolume}%`}</span>
+          </div>
           <IconButton icon={MessageCircle} label="房间聊天" className="player-panel-toggle" disabled={!canOpenPanels} aria-pressed={chatOpen} onClick={onChat} />
           <IconButton icon={ListMusic} label="播放列表" className="player-panel-toggle" disabled={!canOpenPanels} aria-pressed={queueOpen} onClick={onQueue} />
         </div>

web/src/features/settings/settings-page.tsx

@@ -6,10 +6,11 @@ import { errorMessage } from '@/core/errors'
 import { historyStore, searchLimits } from '@/features/history'
 import { reminderStore, requestNotificationPermission, systemNotificationsSupported, volumeStore } from '@/features/playback'
 import { useStore } from '@/shared/lib/use-store'
-import { notificationStore, Select, VolumeInput } from '@/shared/ui'
+import { notificationStore, Select } from '@/shared/ui'
 import { appearanceStore, fontSizes, themes } from './appearance-store'
 import { performanceLevels, performanceStore } from './performance-store'
 import { profileStore } from './profile-store'
+import { VolumeInput } from './volume-input'
 import './settings.css'
 
 interface SettingsDraft {

web/src/features/settings/volume-input.tsx

@@ -4,13 +4,12 @@ import { beginVolumeEdit, changeVolumeDraft, commitVolumeDraft, initialVolumeEdi
 interface VolumeInputProps {
   volume: number
   onCommit: (volume: number) => void
-  sliderValue?: number
   id?: string
   className?: string
   disabled?: boolean
 }
 
-export function VolumeInput({ volume, onCommit, sliderValue, id, className = '', disabled = false }: VolumeInputProps) {
+export function VolumeInput({ volume, onCommit, id, className = '', disabled = false }: VolumeInputProps) {
   const [editor, setEditor] = useState(() => initialVolumeEditor(volume))
   const syncedEditor = syncVolumeDraft(editor, volume)
   const commit = () => {
@@ -27,7 +26,7 @@ export function VolumeInput({ volume, onCommit, sliderValue, id, className = '',
         type="range"
         min="0"
         max="100"
-        value={sliderValue ?? volume}
+        value={volume}
         aria-label="音量"
         disabled={disabled}
         onChange={(event) => {

web/src/shared/ui/index.ts

@@ -16,4 +16,3 @@ export { Skeleton } from './skeleton'
 export { SongArtwork } from './song-artwork'
 export { SongList } from './song-list'
 export type { SongAction, SongItem } from './song-list'
-export { VolumeInput } from './volume-input'