feat: 初始化工程

service/agent_service.py

@@ -0,0 +1,38 @@
+import json
+from typing import Dict, Any
+
+from langchain_core.messages import HumanMessage
+
+from agent.health import tip_agent
+
+memory_store: Dict[str, Any] = {
+    "articles": []
+}
+
+def generate_tip_agent():
+    try:
+        print("开始生成今日5篇健康科普文章")
+        resp = tip_agent.invoke({
+            "messages": [HumanMessage(content="请生成今日5篇健康科普文章")]
+        })
+        last_msg = resp["messages"][-1]
+        raw_text = last_msg.content.strip()
+
+        # 解析大模型返回的json字符串
+        articles = json.loads(raw_text)
+        # 写入内存缓存
+        memory_store["articles"] = articles
+        print("结束生成今日5篇健康科普文章")
+        return True
+    except json.JSONDecodeError as je:
+        print(f"[JSON解析错误] {str(je)}")
+        memory_store["articles"] = []
+        return False
+
+    except Exception as e:
+        print(f"\n[错误]: {str(e)}")
+        memory_store["articles"] = []
+        return False
+
+def get_latest_tip():
+    return memory_store["articles"]