Refactor GitCode daily bot

utils/logger.js

@@ -0,0 +1,79 @@
+/**
+ * 日志工具
+ * 统一输出 [INFO] / [WARN] / [ERROR] + 时间戳
+ * 同时写入 logs/ 目录下的日期文件
+ */
+
+const fs = require('fs');
+const path = require('path');
+const config = require('../config');
+
+// 确保日志目录存在
+const logDir = path.resolve(config.dirs.logs);
+if (!fs.existsSync(logDir)) {
+  fs.mkdirSync(logDir, { recursive: true });
+}
+
+// 今日日志文件
+const today = new Date().toISOString().slice(0, 10);
+const logFile = path.join(logDir, `${today}.log`);
+
+/**
+ * 写入文件（异步追加）
+ */
+function writeToFile(message) {
+  try {
+    fs.appendFileSync(logFile, message + '\n', 'utf-8');
+  } catch (err) {
+    // 日志写入失败不应影响主流程，静默处理
+    console.error(`[LOGGER] 写入日志文件失败: ${err.message}`);
+  }
+}
+
+/**
+ * 获取当前时间戳字符串
+ */
+function timestamp() {
+  const now = new Date();
+  const pad = (n) => String(n).padStart(2, '0');
+  return `${now.getFullYear()}-${pad(now.getMonth() + 1)}-${pad(now.getDate())} ` +
+    `${pad(now.getHours())}:${pad(now.getMinutes())}:${pad(now.getSeconds())}`;
+}
+
+/**
+ * 格式化日志行
+ */
+function format(level, message) {
+  return `[${level}] ${timestamp()} ${message}`;
+}
+
+const logger = {
+  info(message) {
+    const line = format('INFO', message);
+    console.log(line);
+    writeToFile(line);
+  },
+
+  warn(message) {
+    const line = format('WARN', message);
+    console.warn(line);
+    writeToFile(line);
+  },
+
+  error(message) {
+    const line = format('ERROR', message);
+    console.error(line);
+    writeToFile(line);
+  },
+
+  /**
+   * 打印空行分隔
+   */
+  divider() {
+    const line = '─'.repeat(60);
+    console.log(line);
+    writeToFile(line);
+  },
+};
+
+module.exports = logger;