feat: Cluster mode support

- NewConnectionDialog: cluster checkbox
- connection.ts: use Redis.Cluster() when cluster is enabled
- i18n keys for cluster (zh-CN + en)

ROADMAP.md

@@ -9,7 +9,7 @@
 - [x] **SSH 隧道** — 类型已定义，NewConnectionDialog 需添加 host/port/user/password/privateKey/passphrase 表单
 - [x] **SSL/TLS 证书路径** — CA / Cert / Key 文件路径 + SNI servername，当前仅 TLS 复选框
 - [x] **Sentinel 模式** — masterName + nodePassword 表单
-- [ ] **Cluster 开关** — UI 暴露 cluster 模式切换 + FAQ 说明
+- [x] **Cluster 开关** — UI 暴露 cluster 模式切换 + FAQ 说明
 
 ## P1 — 核心功能缺失
 

electron/main/redis/connection.ts

@@ -22,6 +22,7 @@ export interface ConnectionOptions {
   sentinelPort?: number
   sentinelMasterName?: string
   sentinelNodePassword?: string
+  cluster?: boolean
   sshEnabled?: boolean
   sshHost?: string
   sshPort?: number
@@ -210,6 +211,42 @@ export async function connect(id: string, opts: ConnectionOptions): Promise<void
         return
       }
 
+      if (opts.cluster) {
+        // Cluster mode
+        const clusterOptions: any = {
+          redisOptions: {
+            username: opts.username || undefined,
+            password: opts.password || undefined,
+            tls: opts.tls ? {
+              rejectUnauthorized: opts.tlsRejectUnauthorized || false,
+              checkServerIdentity: () => undefined,
+            } : undefined,
+          },
+          clusterRetryStrategy(times: number) {
+            if (times > 3) return null
+            return Math.min(times * 200, 1000)
+          },
+          enableReadyCheck: true,
+        }
+        const redis = new Redis.Cluster([{ host: opts.host, port: opts.port }], clusterOptions)
+
+        redis.once('ready', () => {
+          clients.set(id, { client: redis as any })
+          resolve()
+        })
+        redis.once('error', (err: Error) => {
+          redis.disconnect()
+          reject(err)
+        })
+        setTimeout(() => {
+          if (!clients.has(id)) {
+            redis.disconnect()
+            reject(new Error('连接超时，请检查主机和端口'))
+          }
+        }, 12000)
+        return
+      }
+
       if (opts.sshEnabled) {
         const tunnel = await createSshTunnel(opts)
         sshClient = tunnel.sshClient

src/components/NewConnectionDialog.vue

@@ -27,6 +27,7 @@ const form = reactive({
   sentinelPort: 26379,
   sentinelMasterName: '',
   sentinelNodePassword: '',
+  cluster: false,
   separator: ':',
   sshEnabled: false,
   sshHost: '',
@@ -62,6 +63,7 @@ watch(() => props.visible, async (v) => {
         sentinelPort: props.connection.sentinelPort || 26379,
         sentinelMasterName: props.connection.sentinelMasterName || '',
         sentinelNodePassword: props.connection.sentinelNodePassword || '',
+        cluster: props.connection.cluster || false,
         separator: props.connection.separator,
         sshEnabled: props.connection.sshEnabled || false,
         sshHost: props.connection.sshHost || '',
@@ -79,6 +81,7 @@ watch(() => props.visible, async (v) => {
         tlsRejectUnauthorized: false,
         sentinelEnabled: false, sentinelHost: '', sentinelPort: 26379,
         sentinelMasterName: '', sentinelNodePassword: '',
+        cluster: false,
         separator: ':',
         sshEnabled: false, sshHost: '', sshPort: 22,
         sshUsername: '', sshPassword: '', sshPrivateKeyPath: '', sshPassphrase: '',
@@ -147,6 +150,7 @@ async function handleTest() {
       sentinelPort: Number(form.sentinelPort) || 26379,
       sentinelMasterName: form.sentinelMasterName.trim(),
       sentinelNodePassword: form.sentinelNodePassword,
+      cluster: form.cluster,
       sshEnabled: form.sshEnabled,
       sshHost: form.sshHost.trim(),
       sshPort: Number(form.sshPort) || 22,
@@ -189,6 +193,7 @@ async function handleSave() {
       sentinelPort: Number(form.sentinelPort) || 26379,
       sentinelMasterName: form.sentinelMasterName.trim(),
       sentinelNodePassword: form.sentinelNodePassword,
+      cluster: form.cluster,
       sshEnabled: form.sshEnabled,
       sshHost: form.sshHost.trim(),
       sshPort: Number(form.sshPort) || 22,
@@ -196,8 +201,6 @@ async function handleSave() {
       sshPassword: form.sshPassword,
       sshPrivateKeyPath: form.sshPrivateKeyPath,
       sshPassphrase: form.sshPassphrase,
-      cluster: false,
-      sentinelMasterName: '',
       separator: form.separator || ':',
       order: props.connection?.order ?? connStore.connections.length,
       createdAt: props.connection?.createdAt ?? Date.now(),
@@ -299,6 +302,12 @@ async function handleSave() {
         </el-form-item>
       </template>
 
+      <!-- Cluster -->
+      <el-divider />
+      <el-form-item>
+        <el-checkbox v-model="form.cluster">{{ t('connection.cluster') }}</el-checkbox>
+      </el-form-item>
+
       <!-- SSH Tunnel -->
       <el-divider />
       <el-form-item>

src/i18n/locales/en.ts

@@ -39,6 +39,7 @@ export default {
     sentinelPort: 'Sentinel Port',
     sentinelMasterName: 'Master Name',
     sentinelNodePassword: 'Sentinel Password',
+    cluster: 'Cluster Mode',
     ssh: 'SSH Tunnel',
     sshHost: 'SSH Host',
     sshPort: 'SSH Port',

src/i18n/locales/zh-CN.ts

@@ -39,6 +39,7 @@ export default {
     sentinelPort: '哨兵端口',
     sentinelMasterName: 'Master 名称',
     sentinelNodePassword: '哨兵密码',
+    cluster: 'Cluster 集群模式',
     ssh: 'SSH 隧道',
     sshHost: 'SSH 主机',
     sshPort: 'SSH 端口',

src/stores/connection.ts

@@ -97,6 +97,7 @@ export const useConnectionStore = defineStore('connection', () => {
         sentinelPort: conn.sentinelPort,
         sentinelMasterName: conn.sentinelMasterName,
         sentinelNodePassword: conn.sentinelNodePassword,
+        cluster: conn.cluster,
         sshEnabled: conn.sshEnabled,
         sshHost: conn.sshHost,
         sshPort: conn.sshPort,
@@ -168,6 +169,7 @@ export const useConnectionStore = defineStore('connection', () => {
     tlsCaPath?: string; tlsCertPath?: string; tlsKeyPath?: string; tlsRejectUnauthorized?: boolean
     sentinelEnabled?: boolean; sentinelHost?: string; sentinelPort?: number
     sentinelMasterName?: string; sentinelNodePassword?: string
+    cluster?: boolean
     sshEnabled?: boolean; sshHost?: string; sshPort?: number; sshUsername?: string
     sshPassword?: string; sshPrivateKeyPath?: string; sshPassphrase?: string
   }): Promise<{ success: boolean; error?: string }> {
@@ -191,6 +193,7 @@ export const useConnectionStore = defineStore('connection', () => {
         sentinelPort: opts.sentinelPort,
         sentinelMasterName: opts.sentinelMasterName,
         sentinelNodePassword: opts.sentinelNodePassword,
+        cluster: opts.cluster,
         sshEnabled: opts.sshEnabled,
         sshHost: opts.sshHost,
         sshPort: opts.sshPort,