358 lines
10 KiB
Vue
358 lines
10 KiB
Vue
<script setup lang="ts">
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import { ref, onMounted } from "vue";
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import { ElMessage, ElMessageBox } from "element-plus";
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import {
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getAlarmConfig, // 返回 string
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postAlarmConfig, // 接收 string
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postReloadRules,
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type AlarmRule, // 导入我们新定义的接口
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} from "../api/alarms";
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import { Plus, Delete, RefreshLeft } from "@element-plus/icons-vue";
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const originalRules = ref<AlarmRule[]>([]); // 从服务器加载的原始数据
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const editableRules = ref<AlarmRule[]>([]); // 绑定到表格、可编辑的数据
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const isLoading = ref(false);
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const isSaving = ref(false);
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const isReloading = ref(false);
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// 表格中下拉选项
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const compareTypes = ["GT", "LT", "EQ"];
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const levels = ["INFO", "WARNING", "CRITICAL"];
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// --- 1. 数据加载与刷新 ---
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const handleRefresh = async (confirm = false) => {
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if (confirm) {
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try {
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await ElMessageBox.confirm(
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"刷新将从服务器重新加载配置，并覆盖您在表格中的任何未保存更改。",
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"确认刷新？",
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{ type: "warning" }
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);
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} catch (error) {
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return; // 用户取消
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}
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}
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isLoading.value = true;
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try {
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const configString = await getAlarmConfig();
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const parsedRules: AlarmRule[] = JSON.parse(configString);
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// 填充两份数据
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originalRules.value = parsedRules;
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// [关键] 必须使用深拷贝
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editableRules.value = JSON.parse(JSON.stringify(parsedRules));
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ElMessage.success("告警配置已刷新");
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} catch (error: any) {
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ElMessage.error(`刷新失败: ${error.message}`);
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} finally {
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isLoading.value = false;
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}
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};
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onMounted(() => {
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handleRefresh(false); // 页面加载时自动获取
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});
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// --- 2. 脏检查 (标红逻辑) ---
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const isCellDirty = (index: number, field: keyof AlarmRule) => {
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const editableRow = editableRules.value[index];
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// 如果是新行，所有字段都算“脏”
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if (editableRow._isNew) {
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return true;
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}
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const originalRow = originalRules.value[index];
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// 如果原始行不存在 (不应该发生，但作为安全检查) 或值不匹配
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if (!originalRow || editableRow[field] !== originalRow[field]) {
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return true;
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}
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return false;
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};
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// --- 3. CRUD 操作 (增 / 删) ---
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const addNewRule = () => {
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editableRules.value.unshift({
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// 添加一条带默认值的新规则
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rule_id: "NEW_RULE_ID",
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device_id: "*",
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data_point_name: "temperature",
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compare_type: "GT",
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threshold: 0,
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level: "WARNING",
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debounce_seconds: 0,
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message_template: "New alarm triggered!",
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_isNew: true, // 标记为新行
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});
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ElMessage.success("已添加新规则在顶部，请修改。");
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};
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const deleteRule = (index: number) => {
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// 从可编辑数组中移除
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editableRules.value.splice(index, 1);
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// 注意：如果这是新行，它就直接消失了。
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// 如果这不是新行，下次保存时，它将从配置中被删除。
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};
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// --- 4. 保存与应用 ---
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const handleSaveAndApply = async () => {
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isSaving.value = true;
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try {
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// 步骤 1: 准备要发送的数据
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// 我们必须移除前端专用的 '_isNew' 标记
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const dataToSend = editableRules.value.map((rule) => {
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const { _isNew, ...rest } = rule;
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return rest;
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});
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// 将其序列化回 C++ API 期望的字符串
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const jsonString = JSON.stringify(dataToSend, null, 2); // 格式化 JSON
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// 步骤 2: 保存 (POST /config)
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await postAlarmConfig(jsonString);
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ElMessage.success("配置保存成功！");
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// 步骤 3: 应用 (POST /reload)
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await postReloadRules();
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ElMessage.success("配置已在服务器端成功应用！");
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// [关键] 保存成功后，更新 "原始" 数据，脏标记消失
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originalRules.value = JSON.parse(JSON.stringify(editableRules.value));
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} catch (error: any) {
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ElMessage.error(`操作失败: ${error.message}`);
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} finally {
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isSaving.value = false;
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}
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};
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const handleApplyOnly = async () => {
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isReloading.value = true;
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try {
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await postReloadRules();
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ElMessage.success("“应用”命令已发送，服务器已重载规则");
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} catch (error: any) {
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ElMessage.error(`应用失败: ${error.message}`);
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} finally {
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isReloading.value = false;
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}
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};
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</script>
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<template>
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<div class="config-manager-page">
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<header class="page-header">
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<h1>告警配置管理</h1>
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<div class="button-group">
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<el-button @click="addNewRule" type="success" :icon="Plus">
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添加规则
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</el-button>
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<el-button
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@click="handleRefresh(true)"
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:loading="isLoading"
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:icon="RefreshLeft"
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>
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刷新
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</el-button>
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<el-button
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@click="handleApplyOnly"
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:loading="isReloading"
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type="warning"
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>
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仅应用 (实时重载)
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</el-button>
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<el-button
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type="primary"
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@click="handleSaveAndApply"
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:loading="isSaving"
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>
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保存并应用
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</el-button>
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</div>
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</header>
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<div class="table-container" v-loading="isLoading">
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<ElTable :data="editableRules" stripe border height="calc(100vh - 160px)">
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<ElTableColumn label="规则ID (rule_id)" width="200" fixed>
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<template #default="scope">
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<el-input
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v-model="scope.row.rule_id"
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:class="{ 'is-dirty': isCellDirty(scope.$index, 'rule_id') }"
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/>
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</template>
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</ElTableColumn>
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<ElTableColumn label="设备ID (device_id)" width="200">
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<template #default="scope">
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<el-input
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v-model="scope.row.device_id"
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:class="{ 'is-dirty': isCellDirty(scope.$index, 'device_id') }"
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/>
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</template>
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</ElTableColumn>
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<ElTableColumn label="数据点 (data_point_name)" width="180">
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<template #default="scope">
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<el-input
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v-model="scope.row.data_point_name"
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:class="{
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'is-dirty': isCellDirty(scope.$index, 'data_point_name'),
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}"
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/>
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</template>
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</ElTableColumn>
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<ElTableColumn label="比较 (compare_type)" width="120">
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<template #default="scope">
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<el-select
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v-model="scope.row.compare_type"
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:class="{ 'is-dirty': isCellDirty(scope.$index, 'compare_type') }"
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>
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<el-option
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v-for="item in compareTypes"
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:key="item"
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:label="item"
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:value="item"
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/>
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</el-select>
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</template>
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</ElTableColumn>
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<ElTableColumn label="阈值 (threshold)" width="120">
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<template #default="scope">
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<el-input-number
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v-model="scope.row.threshold"
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controls-position="right"
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:class="{ 'is-dirty': isCellDirty(scope.$index, 'threshold') }"
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/>
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</template>
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</ElTableColumn>
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<ElTableColumn label="级别 (level)" width="120">
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<template #default="scope">
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<el-select
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v-model="scope.row.level"
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:class="{ 'is-dirty': isCellDirty(scope.$index, 'level') }"
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>
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<el-option
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v-for="item in levels"
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:key="item"
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:label="item"
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:value="item"
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/>
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</el-select>
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</template>
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</ElTableColumn>
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<ElTableColumn label="防抖(s) (debounce_seconds)" width="120">
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<template #default="scope">
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<el-input-number
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v-model="scope.row.debounce_seconds"
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:min="0"
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controls-position="right"
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:class="{
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'is-dirty': isCellDirty(scope.$index, 'debounce_seconds'),
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}"
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/>
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</template>
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</ElTableColumn>
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<ElTableColumn label="告警模板 (message_template)" width="400">
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<template #default="scope">
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<el-input
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v-model="scope.row.message_template"
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type="textarea"
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:rows="2"
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:class="{
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'is-dirty': isCellDirty(scope.$index, 'message_template'),
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}"
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/>
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</template>
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</ElTableColumn>
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<ElTableColumn label="解除模板 (clear_message_template)" width="400">
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<template #default="scope">
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<el-input
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v-model="scope.row.clear_message_template"
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type="textarea"
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:rows="2"
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:class="{
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'is-dirty': isCellDirty(scope.$index, 'clear_message_template'),
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}"
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/>
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</template>
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</ElTableColumn>
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<ElTableColumn label="MQTT 主题 (alarm_mqtt_topic)" width="200">
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<template #default="scope">
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<el-input
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v-model="scope.row.alarm_mqtt_topic"
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:class="{
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'is-dirty': isCellDirty(scope.$index, 'alarm_mqtt_topic'),
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}"
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/>
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</template>
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</ElTableColumn>
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<ElTableColumn label="操作" width="100" fixed="right">
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<template #default="scope">
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<el-button
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type="danger"
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:icon="Delete"
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circle
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@click="deleteRule(scope.$index)"
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/>
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</template>
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</ElTableColumn>
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</ElTable>
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</div>
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</div>
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</template>
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<style scoped>
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.config-manager-page {
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width: 100%;
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height: 100%;
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display: flex;
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flex-direction: column;
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}
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.page-header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-bottom: 12px;
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color: var(--el-text-color-primary);
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}
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h1 {
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font-size: 1.5em;
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font-weight: 600;
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margin: 0;
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}
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.table-container {
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flex-grow: 1;
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overflow: hidden; /* 确保表格在容器内 */
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}
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/* [关键] "标红" 逻辑 */
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:deep(.el-input.is-dirty .el-input__wrapper),
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:deep(.el-input-number.is-dirty .el-input__wrapper),
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:deep(.el-select.is-dirty .el-select__wrapper) {
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/* 使用 Element Plus 的危险色变量 */
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box-shadow: 0 0 0 1px var(--el-color-danger) inset !important;
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}
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:deep(.el-textarea.is-dirty .el-textarea__inner) {
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box-shadow: 0 0 0 1px var(--el-color-danger) inset !important;
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}
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/* 确保表格内的组件占满单元格 */
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:deep(.el-table .el-input),
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:deep(.el-table .el-input-number),
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:deep(.el-table .el-select) {
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width: 100%;
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}
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</style>
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