init:taskbot 1.1.0

src/db/connection.js

@@ -0,0 +1,48 @@
+const Database = require('better-sqlite3');
+const config = require('../config/env');
+const path = require('path');
+const logger = require('../utils/logger');
+
+//自动创建数据库连接
+const dbPath = config.app.dbPath || path.join(__dirname, '../../sync.sqlite');
+const db = new Database(dbPath);
+
+db.exec(`
+  CREATE TABLE IF NOT EXISTS issue_mapping (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    repo_key TEXT NOT NULL,       -- 仓库标识 (owner/repo格式)
+    gitea_id INTEGER NOT NULL,    -- Gitea Issue Number
+    jira_key TEXT NOT NULL,       -- Jira Key (e.g., LTM-123)
+    jira_id TEXT NOT NULL,        -- Jira Internal ID
+    UNIQUE(repo_key, gitea_id)    -- 同一仓库的Issue不能重复
+  )
+`);
+
+const cleanup = () => {
+    try {
+        logger.info('Closing database connection...');
+        db.close();
+        logger.info('Database connection closed');
+    } catch (err) {
+        logger.error('Failed to close database', err.message);
+    }
+};
+
+process.on('SIGINT', () => {
+    cleanup();
+    process.exit(0);
+});
+
+process.on('SIGTERM', () => {
+    cleanup();
+    process.exit(0);
+});
+
+process.on('exit', () => {
+    if (db.open) {
+        cleanup();
+    }
+});
+
+logger.info(`Database connected at ${dbPath}`);
+module.exports = db;