完善了agent

agent/tools/calendar/calendar_info.js

@@ -0,0 +1,42 @@
+import { tool } from "langchain"
+import lunar from "lunar-javascript"
+const { Solar, Lunar, HolidayUtil, TermUtil } = lunar
+import { getAccurateTime } from "./utils.js"
+
+/**
+ * 日历工具
+ * 提供准确时间、农历信息、节气、节日和老黄历等信息
+ */
+export const getCalendarInfoTool = tool(
+  async () => {
+    try {
+      // 获取准确时间
+      const timeInfo = await getAccurateTime()
+      
+      // 获取农历信息
+      const date = new Date(timeInfo.timestamp)
+      const solar = Solar.fromDate(date)
+      const lunar = solar.getLunar()
+      
+      // 组合返回结果
+      const result = {
+        time: timeInfo,
+        weekday: solar.getWeek(),
+        lunar: { 
+          lunar: lunar.toString(), 
+          solar: solar.toString(),
+          
+        }
+      }
+      
+      return JSON.stringify(result, null, 2)
+    } catch (error) {
+      console.error('Error in calendar tool:', error)
+      return JSON.stringify({ error: error.message }, null, 2)
+    }
+  },
+  {
+    name: "get_calendar_info",
+    description: "获取当前准确日期时间，以及对应的农历日期"
+  }
+)