feat: 增加订阅主题备注功能

app/src/main/ipc-handlers.js

@@ -90,8 +90,8 @@ export function registerIpcHandlers() {
 
   // ==================== 主题管理 ====================
 
-  ipcMain.handle('mqtt:add-topic', (_, serverId, topic, qos) => {
+  ipcMain.handle('mqtt:add-topic', (_, serverId, topic, qos, comment) => {
-    return mqttManager.addTopic(serverId, topic, qos);
+    return mqttManager.addTopic(serverId, topic, qos, comment);
   });
 
   ipcMain.handle('mqtt:remove-topic', (_, serverId, topic) => {
@@ -110,8 +110,8 @@ export function registerIpcHandlers() {
     return mqttManager.subscribeAll(serverId);
   });
 
-  ipcMain.handle('mqtt:update-topic', (_, serverId, topicId, topic, qos) => {
+  ipcMain.handle('mqtt:update-topic', (_, serverId, topicId, topic, qos, comment) => {
-    return mqttManager.updateTopic(serverId, topicId, topic, qos);
+    return mqttManager.updateTopic(serverId, topicId, topic, qos, comment);
   });
 
   // ==================== 消息发布 ====================

app/src/main/mqtt-manager.js

@@ -82,6 +82,7 @@ class MqttManager {
             s.topics = (s.topics || []).map((t) => ({
               ...t,
               id: t.id || 'topic_' + Date.now() + '_' + Math.random().toString(36).slice(2, 6),
+              comment: t.comment ?? '',
               subscribed: false,
             }));
             this.servers.set(s.id, s);
@@ -154,8 +155,8 @@ class MqttManager {
         reconnectInterval: 5000,
         status: 'disconnected',
         topics: [
-          { id: 'topic_default_001', topic: 'sensor/+/temperature', qos: 1, subscribed: false },
+          { id: 'topic_default_001', topic: 'sensor/+/temperature', qos: 1, comment: '', subscribed: false },
-          { id: 'topic_default_002', topic: 'device/status', qos: 2, subscribed: false },
+          { id: 'topic_default_002', topic: 'device/status', qos: 2, comment: '', subscribed: false },
         ],
       },
     ];
@@ -272,6 +273,7 @@ class MqttManager {
       id: t.id || 'topic_' + Date.now() + '_' + Math.random().toString(36).slice(2, 6),
       topic: t.topic,
       qos: t.qos ?? 1,
+      comment: t.comment ?? '',
       subscribed: false,
     };
   }
@@ -361,6 +363,7 @@ class MqttManager {
       id: t.id,
       topic: t.topic,
       qos: t.qos,
+      comment: t.comment ?? '',
     };
   }
 
@@ -575,9 +578,10 @@ class MqttManager {
    * @param {string} serverId - 服务器 id
    * @param {string} topic - 主题名称
    * @param {MqttQoS} qos - QoS 等级
+   * @param {string} comment - 主题备注
    * @returns {MqttTopic | null} 添加后的主题对象或 null
    */
-  addTopic(serverId, topic, qos = 1) {
+  addTopic(serverId, topic, qos = 1, comment = '') {
     let server = this.servers.get(serverId);
     if (!server) {
       return null;
@@ -588,7 +592,7 @@ class MqttManager {
 
     let topicId = 'topic_' + Date.now() + '_' + Math.random().toString(36).slice(2, 6);
 
-    let newTopic = { id: topicId, topic, qos, subscribed: false };
+    let newTopic = { id: topicId, topic, qos, comment, subscribed: false };
     server.topics.push(newTopic);
 
     this.saveData();
@@ -686,9 +690,10 @@ class MqttManager {
    * @param {string} topicId - 主题 id
    * @param {string} newTopic - 新的主题名称
    * @param {number} newQos - 新的 QoS 等级
+   * @param {string} comment - 新的主题备注
    * @returns {boolean} 是否更新成功
    */
-  updateTopic(serverId, topicId, newTopic, newQos) {
+  updateTopic(serverId, topicId, newTopic, newQos, comment = '') {
 
     let server = this.servers.get(serverId);
 
@@ -721,6 +726,7 @@ class MqttManager {
 
     t.topic = newTopic;
     t.qos = newQos;
+    t.comment = comment;
 
     // 如果已连接且此前已订阅，重新订阅新主题
     if (server.status === 'connected' && wasSubscribed) {
@@ -733,6 +739,7 @@ class MqttManager {
       topic: newTopic,
       subscribed: t.subscribed,
       topicId,
+      comment: t.comment,
     });
 
     return true;

app/src/preload/index.js

@@ -20,13 +20,14 @@ const api = {
   disconnect: (id) => ipcRenderer.invoke('mqtt:disconnect', id),
 
   // 主题管理
-  addTopic: (serverId, topic, qos) => ipcRenderer.invoke('mqtt:add-topic', serverId, topic, qos),
+  addTopic: (serverId, topic, qos, comment) =>
+    ipcRenderer.invoke('mqtt:add-topic', serverId, topic, qos, comment),
   removeTopic: (serverId, topic) => ipcRenderer.invoke('mqtt:remove-topic', serverId, topic),
   subscribe: (serverId, topic) => ipcRenderer.invoke('mqtt:subscribe', serverId, topic),
   unsubscribe: (serverId, topic) => ipcRenderer.invoke('mqtt:unsubscribe', serverId, topic),
   subscribeAll: (serverId) => ipcRenderer.invoke('mqtt:subscribe-all', serverId),
-  updateTopic: (serverId, topicId, topic, qos) =>
+  updateTopic: (serverId, topicId, topic, qos, comment) =>
-    ipcRenderer.invoke('mqtt:update-topic', serverId, topicId, topic, qos),
+    ipcRenderer.invoke('mqtt:update-topic', serverId, topicId, topic, qos, comment),
 
   // 消息发布
   publish: (serverId, topic, payload, opts) =>

app/src/renderer/src/stores/mqtt.js

@@ -33,6 +33,7 @@ import { ref, computed } from 'vue';
  * @property {string} serverId 所属服务器 id
  * @property {string} topic 主题名称
  * @property {string} [topicId] 主题 id
+ * @property {string} [comment] 主题备注
  * @property {boolean} subscribed 是否已订阅
  */
 
@@ -57,12 +58,12 @@ import { ref, computed } from 'vue';
  * @property {(serverList: ServerConfig[]) => Promise<MqttServer[]>} importServers 导入服务器配置
  * @property {(id: string) => Promise<boolean>} connectServer 连接服务器
  * @property {(id: string) => Promise<void>} disconnectServer 断开服务器
- * @property {(serverId: string, topic: string, qos: MqttQoS) => Promise<MqttTopic | null>} addTopic 添加主题
+ * @property {(serverId: string, topic: string, qos: MqttQoS, comment: string) => Promise<MqttTopic | null>} addTopic 添加主题
  * @property {(serverId: string, topic: string) => Promise<void>} removeTopic 移除主题
  * @property {(serverId: string, topic: string) => Promise<boolean>} subscribeTopic 订阅主题
  * @property {(serverId: string, topic: string) => Promise<boolean>} unsubscribeTopic 取消订阅主题
  * @property {(serverId: string) => Promise<boolean>} subscribeAllTopics 批量订阅所有主题
- * @property {(serverId: string, topicId: string, topic: string, qos: MqttQoS) => Promise<boolean>} updateTopic 更新主题
+ * @property {(serverId: string, topicId: string, topic: string, qos: MqttQoS, comment: string) => Promise<boolean>} updateTopic 更新主题
  * @property {(serverId: string, topic: string, payload: string, opts: PublishOptions) => Promise<boolean>} publishMessage 发布消息
  * @property {() => Promise<void>} refreshMessages 刷新消息列表
  * @property {() => Promise<void>} refreshPublishHistory 刷新发布历史
@@ -181,6 +182,9 @@ function setupListeners() {
 
           if (t) {
             t.subscribed = data.subscribed;
+            if (typeof data.comment === 'string') {
+              t.comment = data.comment;
+            }
             if (data.topic && data.topic !== t.topic) {
               t.topic = data.topic;
               sortTopics(srv);
@@ -400,11 +404,12 @@ export function useMqttStore() {
    * @param {string} serverId - 服务器 id
    * @param {string} topic - 主题名称
    * @param {MqttQoS} qos - QoS 等级
+   * @param {string} comment - 主题备注
    * @returns {Promise<MqttTopic | null>} 添加后的主题对象或 null
    */
-  async function addTopic(serverId, topic, qos) {
+  async function addTopic(serverId, topic, qos, comment) {
 
-    let result = await window.api.addTopic(serverId, topic, qos);
+    let result = await window.api.addTopic(serverId, topic, qos, comment);
 
     if (result) {
       let srv = servers.value.find((s) => s.id === serverId);
@@ -472,10 +477,11 @@ export function useMqttStore() {
    * @param {string} topicId - 主题 id
    * @param {string} topic - 新的主题名称
    * @param {MqttQoS} qos - 新的 QoS 等级
+   * @param {string} comment - 新的主题备注
    * @returns {Promise<boolean>} 是否更新成功
    */
-  async function updateTopic(serverId, topicId, topic, qos) {
+  async function updateTopic(serverId, topicId, topic, qos, comment) {
-    return await window.api.updateTopic(serverId, topicId, topic, qos);
+    return await window.api.updateTopic(serverId, topicId, topic, qos, comment);
   }
 
   // ==================== 消息发布 ====================

app/src/renderer/src/views/Subscribe.vue

@@ -1,7 +1,7 @@
 <script setup>
 import { ref, watch } from 'vue';
 import { useMqttStore } from '../stores/mqtt.js';
-import { NCard, NSpace, NFormItem, NInput, NSelect, NButton, NEmpty, NList, NListItem, NTag, NEllipsis, useMessage } from 'naive-ui';
+import { NCard, NSpace, NFormItem, NInput, NSelect, NButton, NEmpty, NList, NListItem, NTag, useMessage } from 'naive-ui';
 
 // 全局状态与消息 API
 const store = useMqttStore();
@@ -10,11 +10,13 @@ const msg = useMessage();
 // 主题输入与 QoS 选择
 const topicInput = ref('');
 const qos = ref(2);
+const comment = ref('');
 
 // 编辑状态
 const editingTopicId = ref(null);
 const editingTopic = ref('');
 const editingQos = ref(2);
+const editingComment = ref('');
 
 // QoS 下拉选项
 const qosOptions = [
@@ -84,11 +86,12 @@ async function handleAddTopic() {
     return;
   }
 
-  let result = await store.addTopic(srv.id, topic, qos.value);
+  let result = await store.addTopic(srv.id, topic, qos.value, comment.value.trim());
 
   if (result) {
     msg.success('主题已添加' + (srv.status === 'connected' ? '并已订阅' : ''));
     topicInput.value = '';
+    comment.value = '';
   }
 
 }
@@ -173,6 +176,7 @@ function startEdit(t) {
   editingTopicId.value = t.id || t.topic;
   editingTopic.value = t.topic;
   editingQos.value = t.qos ?? 2;
+  editingComment.value = t.comment ?? '';
 }
 
 /**
@@ -182,6 +186,7 @@ function cancelEdit() {
   editingTopicId.value = null;
   editingTopic.value = '';
   editingQos.value = 2;
+  editingComment.value = '';
 }
 
 /**
@@ -213,7 +218,13 @@ async function handleEditSave(t) {
   }
 
   let topicId = t.id || t.topic;
-  let result = await store.updateTopic(srv.id, topicId, topicName, editingQos.value);
+  let result = await store.updateTopic(
+    srv.id,
+    topicId,
+    topicName,
+    editingQos.value,
+    editingComment.value.trim()
+  );
 
   if (result) {
     msg.success('主题已更新');
@@ -258,6 +269,16 @@ async function handleEditSave(t) {
             :options="qosOptions"
           />
         </n-form-item>
+        <n-form-item
+          class="comment-field"
+          label="备注"
+        >
+          <n-input
+            v-model:value="comment"
+            placeholder="可选备注"
+            @keydown.enter="handleAddTopic"
+          />
+        </n-form-item>
         <n-button
           class="topic-submit"
           type="primary"
@@ -329,6 +350,11 @@ async function handleEditSave(t) {
                 :options="qosOptions"
                 style="width: 160px; flex-shrink: 0"
               />
+              <n-input
+                v-model:value="editingComment"
+                size="small"
+                placeholder="备注"
+              />
               <n-space
                 :size="4"
                 :wrap="false"
@@ -352,7 +378,20 @@ async function handleEditSave(t) {
               v-else
               class="topic-name"
             >
-              <n-ellipsis>{{ t.topic }}</n-ellipsis>
+              <span
+                class="topic-label"
+                :title="t.topic"
+              >{{ t.topic }}</span>
+              <div
+                v-if="t.comment"
+                class="topic-comment"
+              >
+                <span class="topic-comment-prefix">备注</span>
+                <span
+                  class="topic-comment-text"
+                  :title="t.comment"
+                >{{ t.comment }}</span>
+              </div>
             </div>
             <template #suffix>
               <n-space
@@ -443,12 +482,18 @@ async function handleEditSave(t) {
   width: 160px;
 }
 
+.comment-field {
+  flex: 1 1 180px;
+  width: auto;
+}
+
 .topic-submit {
   flex: 0 0 auto;
 }
 
 .topic-field :deep(.n-form-item-blank),
-.qos-field :deep(.n-form-item-blank) {
+.qos-field :deep(.n-form-item-blank),
+.comment-field :deep(.n-form-item-blank) {
   width: 100%;
 }
 
@@ -460,12 +505,51 @@ async function handleEditSave(t) {
 }
 
 .topic-name {
-  min-width: 0;
+  display: flex;
   flex: 1;
-  font-family: monospace;
+  flex-direction: column;
+  align-items: stretch;
+  min-width: 0;
+  gap: 5px;
   font-size: 13px;
 }
 
+.topic-label {
+  min-width: 0;
+  overflow: hidden;
+  font-family: monospace;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.topic-comment {
+  display: flex;
+  align-items: center;
+  min-width: 0;
+  max-width: 100%;
+  padding: 2px 6px;
+  gap: 5px;
+  border: 1px solid rgba(14, 165, 160, 0.16);
+  border-radius: 4px;
+  background: rgba(20, 184, 166, 0.06);
+  color: var(--n-text-color-3);
+  font-size: 12px;
+  line-height: 18px;
+}
+
+.topic-comment-prefix {
+  flex-shrink: 0;
+  color: #0f766e;
+}
+
+.topic-comment-text {
+  flex: 1;
+  min-width: 0;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
 .topic-actions {
   flex-shrink: 0;
 }

app/types/jsdoc.d.ts

@@ -17,6 +17,8 @@ export interface MqttTopic {
   topic: string;
   /** 订阅 QoS 等级 */
   qos: MqttQoS;
+  /** 主题备注，空字符串表示未备注 */
+  comment: string;
   /** 当前是否已订阅 */
   subscribed: boolean;
 }
@@ -29,6 +31,8 @@ export interface TopicConfig {
   topic: string;
   /** 订阅 QoS 等级，默认 1 */
   qos?: MqttQoS;
+  /** 主题备注，默认空字符串 */
+  comment?: string;
 }
 
 /** MQTT 服务器配置（不含运行时状态） */