feat: 添加回路名称字段并实现元数据缓存查询

在 RCU 事件处理中新增回路名称（loop_name）字段，用于标识具体设备回路。
- 在 rcu_action_events 表中添加 loop_name 字段
- 新增项目元数据缓存模块，每日从 temporary_project 表刷新房间与回路信息
- 处理消息时，根据 device_id、dev_addr 等字段查询缓存获取回路名称
- 若缓存未命中，则根据设备类型规则生成兜底名称
- 更新环境变量、文档及测试用例以适配新功能

bls-rcu-action-backend/scripts/generate_rules_from_readme.js

@@ -0,0 +1,113 @@
+import fs from 'fs';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+const readmePath = path.resolve(__dirname, '../../docs/readme.md');
+const envPath = path.resolve(__dirname, '../.env');
+const processorPath = path.resolve(__dirname, '../src/processor/index.js');
+
+try {
+  const readmeContent = fs.readFileSync(readmePath, 'utf8');
+  const lines = readmeContent.split('\n');
+  
+  const rules = [];
+  let inTable = false;
+
+  for (const line of lines) {
+    const trimmed = line.trim();
+    
+    // Detect start of table (approximately)
+    if (trimmed.includes('|dev_type|名称|描述|Action Type|')) {
+      inTable = true;
+      continue;
+    }
+    
+    // Skip separator line
+    if (inTable && trimmed.includes('|---|')) {
+      continue;
+    }
+
+    // Process table rows
+    if (inTable && trimmed.startsWith('|') && trimmed.endsWith('|')) {
+      const parts = trimmed.split('|').map(p => p.trim());
+      // parts[0] is empty, parts[1] is dev_type, parts[2] is name, parts[3] is description, parts[4] is action_type
+      
+      if (parts.length >= 5) {
+        const devTypeStr = parts[1];
+        const description = parts[3];
+        const actionType = parts[4];
+
+        if (!devTypeStr || isNaN(parseInt(devTypeStr))) {
+          continue;
+        }
+
+        const devType = parseInt(devTypeStr, 10);
+        
+        rules.push({
+          dev_type: devType,
+          name: description, // Use description as name per user request
+          action_type: actionType
+        });
+      }
+    } else if (inTable && trimmed === '') {
+      // Empty line might mean end of table, but let's be loose
+    } else if (inTable && !trimmed.startsWith('|')) {
+      // End of table
+      inTable = false;
+    }
+  }
+
+  // Sort by dev_type
+  rules.sort((a, b) => a.dev_type - b.dev_type);
+
+  console.log(`Found ${rules.length} rules.`);
+
+  // 1. Generate JSON for .env
+  const envJson = JSON.stringify(rules);
+  
+  // Read existing .env
+  let envContent = fs.readFileSync(envPath, 'utf8');
+  const envKey = 'ACTION_TYPE_DEV_TYPE_RULES';
+  
+  // Replace or Append
+  const envLine = `${envKey}='${envJson}'`;
+  const regex = new RegExp(`^${envKey}=.*`, 'm');
+  
+  if (regex.test(envContent)) {
+    envContent = envContent.replace(regex, envLine);
+  } else {
+    envContent += `\n${envLine}`;
+  }
+  
+  fs.writeFileSync(envPath, envContent, 'utf8');
+  console.log('Updated .env');
+
+  // 2. Generate Object for src/processor/index.js
+  // We need to construct the object string manually to match the code style
+  const mapLines = rules.map(r => {
+    // Escape single quotes in name if present
+    const safeName = r.name.replace(/'/g, "\\'");
+    return `  ${r.dev_type}: { name: '${safeName}', action: '${r.action_type}' }`;
+  });
+  
+  const mapString = `const defaultDevTypeActionMap = {\n${mapLines.join(',\n')}\n};`;
+  
+  let processorContent = fs.readFileSync(processorPath, 'utf8');
+  
+  // Regex to replace the object. 
+  const processorRegex = /const defaultDevTypeActionMap = \{[\s\S]*?\};/m;
+  
+  if (processorRegex.test(processorContent)) {
+    processorContent = processorContent.replace(processorRegex, mapString);
+    fs.writeFileSync(processorPath, processorContent, 'utf8');
+    console.log('Updated src/processor/index.js');
+  } else {
+    console.error('Could not find defaultDevTypeActionMap in src/processor/index.js');
+  }
+
+} catch (err) {
+  console.error('Error:', err);
+}

bls-rcu-action-backend/scripts/init_db.sql

@@ -27,12 +27,16 @@ CREATE TABLE IF NOT EXISTS rcu_action.rcu_action_events (
     type_h SMALLINT,
     details JSONB,
     extra JSONB,
+    loop_name VARCHAR(255),
     PRIMARY KEY (ts_ms, guid)
 ) PARTITION BY RANGE (ts_ms);
 
 ALTER TABLE rcu_action.rcu_action_events
   ADD COLUMN IF NOT EXISTS device_id VARCHAR(32) NOT NULL DEFAULT '';
 
+ALTER TABLE rcu_action.rcu_action_events
+  ADD COLUMN IF NOT EXISTS loop_name VARCHAR(255);
+
 -- Indexes for performance
 CREATE INDEX IF NOT EXISTS idx_rcu_action_hotel_id ON rcu_action.rcu_action_events (hotel_id);
 CREATE INDEX IF NOT EXISTS idx_rcu_action_room_id ON rcu_action.rcu_action_events (room_id);