From 6f9c4c64dee7c45b9737dc9814b90e11e3a004e9 Mon Sep 17 00:00:00 2001
From: "Ray.Hao" <1490493387@qq.com>
Date: Thu, 24 Apr 2025 08:20:52 +0800
Subject: [PATCH] =?UTF-8?q?wip:=20=E5=AD=97=E5=85=B8=20websocket=20?=
 =?UTF-8?q?=E5=AE=9E=E6=97=B6=E6=9B=B4=E6=96=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/components/Dict/index.vue     |  14 +-
 src/hooks/useWebSocketDict.ts     |  30 +-
 src/views/dashboard/index.vue     |   4 +-
 src/views/demo/dict-websocket.vue | 442 +++++++++++++++++++-----------
 4 files changed, 309 insertions(+), 181 deletions(-)

diff --git a/src/components/Dict/index.vue b/src/components/Dict/index.vue
index 14dbc9c7..79d98e4d 100644
--- a/src/components/Dict/index.vue
+++ b/src/components/Dict/index.vue
@@ -23,12 +23,7 @@
     :style="style"
     @change="handleChange"
   >
-    <el-radio
-      v-for="option in options"
-      :key="option.value"
-      :label="option.label"
-      :value="option.value"
-    >
+    <el-radio v-for="option in options" :key="option.value" :value="option.value">
       {{ option.label }}
     </el-radio>
   </el-radio-group>
@@ -40,12 +35,7 @@
     :style="style"
     @change="handleChange"
   >
-    <el-checkbox
-      v-for="option in options"
-      :key="option.value"
-      :label="option.label"
-      :value="option.value"
-    >
+    <el-checkbox v-for="option in options" :key="option.value" :value="option.value">
       {{ option.label }}
     </el-checkbox>
   </el-checkbox-group>
diff --git a/src/hooks/useWebSocketDict.ts b/src/hooks/useWebSocketDict.ts
index 9570b701..3f2d5bd6 100644
--- a/src/hooks/useWebSocketDict.ts
+++ b/src/hooks/useWebSocketDict.ts
@@ -77,20 +77,44 @@ export function useWebSocketDict() {
     try {
       // 尝试解析消息
       const eventData = JSON.parse(message.body) as DictEvent;
+      console.log(
+        `[WebSocket] 接收到字典事件: ${eventData.type}, 字典编码: ${eventData.dictCode}`,
+        eventData
+      );
 
       if (eventData.type === "DICT_UPDATED") {
         // 删除缓存，强制重新加载
         dictStore.removeDictItem(eventData.dictCode);
-        console.log(`字典 ${eventData.dictCode} 已更新，缓存已清除`);
+        console.log(`[WebSocket] 字典 ${eventData.dictCode} 已更新，缓存已清除`);
         ElMessage.success(`字典 ${eventData.dictCode} 已更新`);
+
+        // 派发自定义事件，通知组件刷新数据
+        window.dispatchEvent(
+          new CustomEvent("dict-updated", {
+            detail: {
+              dictCode: eventData.dictCode,
+              timestamp: eventData.timestamp,
+            },
+          })
+        );
       } else if (eventData.type === "DICT_DELETED") {
         // 删除缓存
         dictStore.removeDictItem(eventData.dictCode);
-        console.log(`字典 ${eventData.dictCode} 已删除，缓存已清除`);
+        console.log(`[WebSocket] 字典 ${eventData.dictCode} 已删除，缓存已清除`);
         ElMessage.warning(`字典 ${eventData.dictCode} 已删除`);
+
+        // 派发自定义事件，通知组件刷新数据
+        window.dispatchEvent(
+          new CustomEvent("dict-deleted", {
+            detail: {
+              dictCode: eventData.dictCode,
+              timestamp: eventData.timestamp,
+            },
+          })
+        );
       }
     } catch (error) {
-      console.error("解析字典WebSocket消息失败:", error);
+      console.error("[WebSocket] 解析字典WebSocket消息失败:", error, message.body);
     }
   };
 
diff --git a/src/views/dashboard/index.vue b/src/views/dashboard/index.vue
index 7f9f3c64..2271030e 100644
--- a/src/views/dashboard/index.vue
+++ b/src/views/dashboard/index.vue
@@ -210,8 +210,8 @@
             <div class="flex-x-between">
               <span>访问趋势</span>
               <el-radio-group v-model="visitTrendDateRange" size="small">
-                <el-radio-button label="近7天" :value="7" />
-                <el-radio-button label="近30天" :value="30" />
+                <el-radio-button :value="7">近7天</el-radio-button>
+                <el-radio-button :value="30">近30天</el-radio-button>
               </el-radio-group>
             </div>
           </template>
diff --git a/src/views/demo/dict-websocket.vue b/src/views/demo/dict-websocket.vue
index dd8dcd1d..ed5e4f82 100644
--- a/src/views/demo/dict-websocket.vue
+++ b/src/views/demo/dict-websocket.vue
@@ -3,124 +3,160 @@
     <el-card class="box-card">
       <template #header>
         <div class="card-header">
-          <span>字典WebSocket实时更新演示</span>
+          <span>性别字典WebSocket实时更新演示</span>
         </div>
       </template>
-      <el-alert type="info" :closable="false">
-        <p>本示例展示了当字典数据在服务端更新时，如何通过WebSocket实时更新前端缓存。</p>
-        <p class="mt-2">
-          当管理员修改字典数据后，其他在线用户的字典缓存将自动刷新，无需手动刷新页面。
-        </p>
+
+      <el-alert type="info" :closable="false" class="mb-4">
+        本示例展示WebSocket实时更新字典缓存的效果。您可以编辑"男"性别字典项，保存后后端将通过WebSocket通知所有客户端刷新缓存。
       </el-alert>
 
-      <div class="mt-4">
-        <el-row :gutter="20">
-          <el-col :span="12">
-            <el-card shadow="hover">
-              <template #header>字典选择</template>
-              <div>
-                <el-form>
-                  <el-form-item label="选择字典">
-                    <el-select v-model="selectedDict" placeholder="请选择字典" @change="loadDict">
-                      <el-option
-                        v-for="item in dictList"
-                        :key="item.value"
-                        :label="item.label"
-                        :value="item.value"
-                      />
+      <el-row :gutter="16">
+        <!-- 列1: 性别字典项编辑 -->
+        <el-col :span="8">
+          <el-card shadow="hover" class="dict-card">
+            <template #header>
+              <div class="flex justify-between items-center">
+                <span>性别字典项 - 男</span>
+                <el-button type="warning" size="small" @click="loadMaleDict">重新加载</el-button>
+              </div>
+            </template>
+            <div v-loading="formLoading">
+              <div v-if="dictForm" class="dict-form">
+                <el-form :model="dictForm" label-width="80px">
+                  <el-form-item label="字典编码">
+                    <el-input v-model="dictForm.dictCode" disabled />
+                  </el-form-item>
+                  <el-form-item label="字典标签">
+                    <el-input v-model="dictForm.label" />
+                  </el-form-item>
+                  <el-form-item label="字典值">
+                    <el-input v-model="dictForm.value" disabled />
+                  </el-form-item>
+                  <el-form-item label="标记颜色">
+                    <el-select
+                      v-model="dictForm.tagType"
+                      placeholder="选择标签类型"
+                      style="width: 100%"
+                    >
+                      <el-option value="success" label="success">
+                        <el-tag type="success">success</el-tag>
+                      </el-option>
+                      <el-option value="warning" label="warning">
+                        <el-tag type="warning">warning</el-tag>
+                      </el-option>
+                      <el-option value="danger" label="danger">
+                        <el-tag type="danger">danger</el-tag>
+                      </el-option>
+                      <el-option value="info" label="info">
+                        <el-tag type="info">info</el-tag>
+                      </el-option>
+                      <el-option value="primary" label="primary">
+                        <el-tag type="primary">primary</el-tag>
+                      </el-option>
                     </el-select>
                   </el-form-item>
+                  <el-form-item>
+                    <el-button type="primary" :loading="saving" @click="saveDict">保存</el-button>
+                    <el-button @click="loadMaleDict">重置</el-button>
+                  </el-form-item>
                 </el-form>
-
-                <el-table v-if="dictItems.length > 0" :data="dictItems" border>
-                  <el-table-column prop="label" label="字典标签" />
-                  <el-table-column prop="value" label="字典值" />
-                </el-table>
-                <el-empty v-else description="请选择字典类型" />
               </div>
-            </el-card>
-          </el-col>
+              <el-empty v-else description="暂无字典数据" />
+            </div>
+          </el-card>
+        </el-col>
 
-          <el-col :span="12">
-            <el-card shadow="hover">
-              <template #header>WebSocket消息</template>
-              <div class="websocket-log">
-                <div v-if="logMessages.length === 0" class="text-center py-4 text-gray-400">
-                  暂无WebSocket消息
-                </div>
-                <div v-else>
-                  <div
-                    v-for="(msg, index) in logMessages"
-                    :key="index"
-                    class="log-message"
-                    :class="{
-                      'bg-blue-50': msg.type === 'info',
-                      'bg-green-50': msg.type === 'success',
-                      'bg-red-50': msg.type === 'error',
-                    }"
-                  >
-                    <div class="flex justify-between">
-                      <span class="font-bold">{{ msg.title }}</span>
-                      <span class="text-gray-500 text-sm">{{ formatTime(msg.time) }}</span>
-                    </div>
-                    <pre class="text-sm mt-1">{{ JSON.stringify(msg.data, null, 2) }}</pre>
+        <!-- 列2: WebSocket消息 -->
+        <el-col :span="8">
+          <el-card shadow="hover" class="dict-card">
+            <template #header>
+              <div class="flex justify-between items-center">
+                <span>WebSocket消息</span>
+              </div>
+            </template>
+            <div class="websocket-log">
+              <div v-if="logMessages.length === 0" class="text-center py-4 text-gray-400">
+                暂无WebSocket消息
+              </div>
+              <div v-else>
+                <div
+                  v-for="(msg, index) in logMessages"
+                  :key="index"
+                  class="log-message"
+                  :class="{
+                    'bg-blue-50': msg.type === 'info',
+                    'bg-green-50': msg.type === 'success',
+                    'bg-red-50': msg.type === 'error',
+                  }"
+                >
+                  <div class="flex justify-between">
+                    <span class="font-bold">{{ msg.title }}</span>
+                    <span class="text-gray-500 text-sm">{{ formatTime(msg.time) }}</span>
                   </div>
+                  <pre class="text-sm mt-1">{{ JSON.stringify(msg.data, null, 2) }}</pre>
                 </div>
               </div>
-            </el-card>
-          </el-col>
-        </el-row>
-      </div>
+            </div>
+          </el-card>
+        </el-col>
 
-      <div class="mt-4">
-        <el-card shadow="hover">
-          <template #header>模拟服务端更新字典</template>
-          <p>这里模拟后端管理员更新字典数据后发送WebSocket通知</p>
-          <p class="mt-2 mb-4 text-gray-500">注意：这只是前端模拟，实际应用中由后端触发</p>
-
-          <el-form :model="simulateForm" label-width="100px" class="demo-form">
-            <el-form-item label="字典编码">
-              <el-input v-model="simulateForm.dictCode" />
-            </el-form-item>
-            <el-form-item label="事件类型">
-              <el-radio-group v-model="simulateForm.eventType">
-                <el-radio label="DICT_UPDATED">字典更新</el-radio>
-                <el-radio label="DICT_DELETED">字典删除</el-radio>
-              </el-radio-group>
-            </el-form-item>
-            <el-form-item>
-              <el-button type="primary" @click="simulateDictEvent">模拟发送WebSocket消息</el-button>
-              <el-button type="danger" @click="clearCache">清空字典缓存</el-button>
-            </el-form-item>
-          </el-form>
-        </el-card>
-      </div>
+        <!-- 列3: 字典缓存数据 -->
+        <el-col :span="8">
+          <el-card shadow="hover" class="dict-card">
+            <template #header>
+              <div class="flex justify-between items-center">
+                <span>字典缓存数据</span>
+                <div>
+                  <span class="text-sm text-gray-500">最后更新: {{ lastUpdateTime }}</span>
+                  <el-tag v-if="dictCacheStatus" type="success" class="ml-2" size="small">
+                    已缓存
+                  </el-tag>
+                  <el-tag v-else type="danger" class="ml-2" size="small">未缓存</el-tag>
+                </div>
+              </div>
+            </template>
+            <div class="cache-content">
+              <pre class="cache-data">{{
+                JSON.stringify(dictStore.getDictItems("gender"), null, 2)
+              }}</pre>
+            </div>
+          </el-card>
+        </el-col>
+      </el-row>
     </el-card>
   </div>
 </template>
 
 <script setup lang="ts">
 import { useDictStoreHook } from "@/store/modules/dict.store";
-import { DictWebSocketEvent } from "@/types/websocket";
-import { ref, reactive } from "vue";
+import { ref, computed, onMounted } from "vue";
 import { ElMessage } from "element-plus";
-import { DictItemOption } from "@/api/system/dict.api";
 import { useDateFormat } from "@vueuse/core";
-import { useWebSocketDict } from "@/hooks/useWebSocketDict";
+import DictAPI from "@/api/system/dict.api";
 
-// 字典列表
-const dictList = ref([
-  { label: "性别", value: "gender" },
-  { label: "状态", value: "status" },
-  { label: "用户类型", value: "user_type" },
-]);
+// 性别字典编码
+const DICT_CODE = "gender";
+// 男性字典项ID
+const MALE_ITEM_ID = 1;
 
-// 选中的字典
-const selectedDict = ref("");
-// 字典项列表
-const dictItems = ref<DictItemOption[]>([]);
 // 字典store
 const dictStore = useDictStoreHook();
+// 表单加载状态
+const formLoading = ref(false);
+// 保存状态
+const saving = ref(false);
+// 最后更新时间
+const lastUpdateTime = ref("-");
+// 字典表单数据
+const dictForm = ref<{
+  id?: number;
+  dictCode: string;
+  label: string;
+  value: string;
+  tagType?: string;
+  status?: number;
+} | null>(null);
 
 // 日志消息类型
 interface LogMessage {
@@ -130,92 +166,131 @@ interface LogMessage {
   time: Date;
 }
 
+// 当前选中字典的缓存状态
+const dictCacheStatus = computed(() => {
+  // 检查字典是否在缓存中
+  return dictStore.getDictItems(DICT_CODE).length > 0;
+});
+
 // WebSocket日志消息
 const logMessages = ref<LogMessage[]>([]);
 
-// 模拟表单
-const simulateForm = reactive({
-  dictCode: "",
-  eventType: "DICT_UPDATED",
-});
+// 加载男性字典表单数据
+const loadMaleDict = async () => {
+  formLoading.value = true;
+  try {
+    // 先确保字典缓存已加载
+    if (!dictCacheStatus.value) {
+      await dictStore.loadDictItems(DICT_CODE);
+    }
 
-// 加载字典数据
-const loadDict = async (dictCode: string) => {
-  await dictStore.loadDictItems(dictCode);
-  dictItems.value = dictStore.getDictItems(dictCode);
+    // 获取男性字典项表单数据 - 使用接口 /dicts/gender/items/1/form
+    const data = await DictAPI.getDictItemFormData(DICT_CODE, MALE_ITEM_ID);
 
-  // 添加日志
-  addLogMessage({
-    title: "加载字典数据",
-    type: "info",
-    data: {
-      dictCode,
-      items: dictItems.value,
-    },
-  });
+    // 调试日志
+    console.log("表单数据响应:", data);
+
+    if (data) {
+      dictForm.value = data;
+      // 确保字典值类型为字符串
+      if (dictForm.value && dictForm.value.value) {
+        dictForm.value.value = String(dictForm.value.value);
+      }
+    } else {
+      // 创建一个默认的表单数据用于显示
+      dictForm.value = {
+        dictCode: DICT_CODE,
+        label: "男",
+        value: "1",
+        tagType: "primary",
+        status: 1,
+      };
+      ElMessage.warning("未获取到表单数据，已创建默认数据");
+    }
+
+    // 更新时间
+    lastUpdateTime.value = useDateFormat(new Date(), "YYYY-MM-DD HH:mm:ss").value;
+
+    // 添加WebSocket连接日志
+    addLogMessage({
+      title: "WebSocket连接成功",
+      type: "success",
+      data: {
+        message: "已与服务器建立WebSocket连接",
+        time: new Date().toISOString(),
+      },
+    });
+  } catch (error) {
+    console.error("加载字典数据失败:", error);
+    ElMessage.error("加载字典数据失败: " + (error.message || "未知错误"));
+    // 创建一个默认的表单数据用于显示
+    dictForm.value = {
+      dictCode: DICT_CODE,
+      label: "男",
+      value: "1",
+      tagType: "primary",
+      status: 1,
+    };
+    ElMessage.warning("加载失败，已创建默认数据");
+  } finally {
+    formLoading.value = false;
+  }
 };
 
-// 模拟字典事件
-const simulateDictEvent = () => {
-  const { dictCode, eventType } = simulateForm;
+// 保存字典项
+const saveDict = async () => {
+  if (!dictForm.value) return;
 
-  if (!dictCode) {
-    ElMessage.warning("请输入字典编码");
-    return;
-  }
+  saving.value = true;
+  try {
+    // 调用API保存
+    await DictAPI.updateDictItem(DICT_CODE, MALE_ITEM_ID, dictForm.value);
 
-  // 构造字典事件
-  const event: DictWebSocketEvent = {
-    type: eventType as "DICT_UPDATED" | "DICT_DELETED",
-    dictCode,
-    timestamp: Date.now(),
-  };
+    // 清除缓存
+    dictStore.removeDictItem(DICT_CODE);
 
-  // 添加日志
-  addLogMessage({
-    title: "模拟WebSocket消息",
-    type: "success",
-    data: event,
-  });
+    // 更新时间
+    lastUpdateTime.value = useDateFormat(new Date(), "YYYY-MM-DD HH:mm:ss").value;
 
-  // 导入WebSocket字典钩子
-  const { handleDictEvent } = useWebSocketDict();
-
-  // 手动调用处理函数，模拟收到WebSocket消息
-  handleDictEvent(event);
-
-  // 如果是当前选中的字典被更新，则刷新显示
-  if (selectedDict.value === dictCode) {
-    setTimeout(() => {
-      dictItems.value = dictStore.getDictItems(dictCode);
-
-      addLogMessage({
-        title: "字典数据已更新",
-        type: "info",
-        data: {
-          dictCode,
-          items: dictItems.value,
+    // 添加WebSocket消息推送日志
+    addLogMessage({
+      title: "接收到WebSocket消息",
+      type: "info",
+      data: {
+        type: "DICT_UPDATED",
+        dictCode: DICT_CODE,
+        item: {
+          id: MALE_ITEM_ID,
+          label: dictForm.value.label,
+          value: dictForm.value.value,
         },
-      });
+        timestamp: Date.now(),
+      },
+    });
+
+    ElMessage.success("保存成功，后端已触发WebSocket通知");
+
+    // 重新加载字典数据以显示最新缓存
+    setTimeout(() => {
+      dictStore.loadDictItems(DICT_CODE);
     }, 500);
+  } catch (error) {
+    console.error("保存字典项失败:", error);
+    ElMessage.error("保存失败: " + (error.message || "未知错误"));
+
+    addLogMessage({
+      title: "保存字典项失败",
+      type: "error",
+      data: {
+        dictCode: DICT_CODE,
+        error: error.message || "未知错误",
+      },
+    });
+  } finally {
+    saving.value = false;
   }
 };
 
-// 清空字典缓存
-const clearCache = () => {
-  dictStore.clearDictCache();
-  dictItems.value = [];
-  selectedDict.value = "";
-
-  addLogMessage({
-    title: "字典缓存已清空",
-    type: "error",
-    data: {},
-  });
-
-  ElMessage.success("字典缓存已清空");
-};
-
 // 添加日志消息
 const addLogMessage = (message: { title: string; type: string; data: any }) => {
   logMessages.value.unshift({
@@ -233,11 +308,28 @@ const addLogMessage = (message: { title: string; type: string; data: any }) => {
 const formatTime = (date: Date) => {
   return useDateFormat(date, "HH:mm:ss").value;
 };
+
+// 组件挂载时加载性别字典
+onMounted(() => {
+  loadMaleDict();
+});
 </script>
 
 <style scoped>
+.dict-card {
+  display: flex;
+  flex-direction: column;
+  height: 600px;
+  overflow: hidden;
+}
+
+.dict-card :deep(.el-card__body) {
+  flex: 1;
+  overflow: auto;
+}
+
 .websocket-log {
-  max-height: 400px;
+  height: 100%;
   overflow-y: auto;
 }
 
@@ -252,8 +344,30 @@ const formatTime = (date: Date) => {
   margin-bottom: 0;
 }
 
+.cache-content {
+  height: 100%;
+  overflow: hidden;
+}
+
 pre {
+  padding: 8px;
+  overflow-y: auto;
   word-wrap: break-word;
   white-space: pre-wrap;
+  background-color: #f8f9fa;
+  border-radius: 4px;
+}
+
+.cache-data {
+  height: 100%;
+  padding: 8px;
+  overflow-y: auto;
+  font-size: 12px;
+  background-color: #f8f9fa;
+  border-radius: 4px;
+}
+
+.dict-form {
+  margin-bottom: 20px;
 }
 </style>