139 lines
3.6 KiB
Python
139 lines
3.6 KiB
Python
import json
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from datetime import datetime, date
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from langchain_core.messages import HumanMessage, SystemMessage
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from sqlalchemy import select, delete
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from sqlalchemy.orm import Session
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from agent.health import article_agent, recipe_agent, report_agent
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from models.health import Article, Recipe
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from schema.agent import ReportAgentRequest
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def query_article_agent(db: Session):
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try:
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print("开始生成今日健康资讯")
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today = datetime.today().strftime("%Y-%m-%d")
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resp = article_agent.invoke({
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"messages": [SystemMessage(content=f"当前系统日期：{today} \n\n"),
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HumanMessage(content="请生成今日健康资讯")]
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})
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last_msg = resp["messages"][-1]
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raw_text = last_msg.content.strip()
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db.execute(
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delete(Article).where(Article.date == today)
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)
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article = Article(
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date=date.today(),
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content=json.loads(raw_text),
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)
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db.add(article)
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db.commit()
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db.refresh(article)
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print("结束生成今日健康资讯")
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return True
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except json.JSONDecodeError as je:
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print(f"[JSON解析错误] {str(je)}")
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return False
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except Exception as e:
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print(f"\n[错误]: {str(e)}")
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return False
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def get_latest_article(db: Session):
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today = date.today()
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result = db.execute(
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select(Article).where(Article.date == today)
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)
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article = result.scalar_one_or_none()
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if article is None:
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return [
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{
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"title": "",
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"content": "",
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"summary": "",
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"category": ""
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}
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]
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return article.content
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def query_recipe_agent(db: Session):
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try:
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print("开始生成今日养生食谱")
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today = datetime.today().strftime("%Y-%m-%d")
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resp = recipe_agent.invoke({
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"messages": [SystemMessage(content=f"当前系统日期：{today} \n\n"),
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HumanMessage(content="请生成今日养生食谱")]
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})
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last_msg = resp["messages"][-1]
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raw_text = last_msg.content.strip()
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db.execute(
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delete(Recipe).where(Recipe.date == today)
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)
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recipe = Recipe(
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date=date.today(),
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content=json.loads(raw_text),
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)
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db.add(recipe)
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db.commit()
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db.refresh(recipe)
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print("结束生成今日养生食谱")
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return True
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except json.JSONDecodeError as je:
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print(f"[JSON解析错误] {str(je)}")
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return False
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except Exception as e:
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print(f"\n[错误]: {str(e)}")
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return False
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def get_latest_recipe(db: Session):
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today = date.today()
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result = db.execute(
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select(Recipe).where(Recipe.date == today)
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)
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recipe = result.scalar_one_or_none()
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if recipe is None:
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return [
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{
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"name": "",
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"tags": [],
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"content": ""
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}
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]
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return recipe.content
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def query_report_agent(req: ReportAgentRequest):
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try:
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print("开始生成报告")
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today = datetime.today().strftime("%Y-%m-%d")
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resp = report_agent.invoke({
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"messages": [SystemMessage(content=f"当前系统日期：{today} \n\n"),
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HumanMessage(content=f"用户数据：${req.query}")]
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})
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print("结束生成报告")
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last_msg = resp["messages"][-1]
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return last_msg.content.strip()
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except Exception as e:
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print(f"\n[生成报告错误]: {str(e)}")
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return False
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