feat(backend):添加获取新闻资讯功能

- 新增 GetTopNewsList 函数，用于获取新闻资讯
- 在处理用户消息时，添加获取新闻资讯的逻辑
- 当获取新闻资讯失败时，发送警告消息

backend/data/openai_api.go

@@ -157,6 +157,19 @@ func (o OpenAi) NewChatStream(stock, stockCode string) <-chan string {
 					"content": message,
 				})
 			}
+			messages = GetTopNewsList()
+			if messages == nil || len(*messages) == 0 {
+				logger.SugaredLogger.Error("获取新闻资讯失败")
+				ch <- "***❗获取新闻资讯失败,分析结果可能不准确***<hr>"
+				go runtime.EventsEmit(o.ctx, "warnMsg", "❗获取新闻资讯失败,分析结果可能不准确")
+				return
+			}
+			for _, message := range *messages {
+				msg = append(msg, map[string]interface{}{
+					"role":    "assistant",
+					"content": message,
+				})
+			}
 		}()
 
 		go func() {
@@ -459,6 +472,28 @@ func GetTelegraphList() *[]string {
 	return &telegraph
 }
 
+func GetTopNewsList() *[]string {
+	url := "https://www.cls.cn"
+	response, err := resty.New().R().
+		SetHeader("Referer", "https://www.cls.cn/").
+		SetHeader("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36 Edg/117.0.2045.60").
+		Get(fmt.Sprintf(url))
+	if err != nil {
+		return &[]string{}
+	}
+	//logger.SugaredLogger.Info(string(response.Body()))
+	document, err := goquery.NewDocumentFromReader(strings.NewReader(string(response.Body())))
+	if err != nil {
+		return &[]string{}
+	}
+	var telegraph []string
+	document.Find("div.home-article-title a,div.home-article-rec a").Each(func(i int, selection *goquery.Selection) {
+		logger.SugaredLogger.Info(selection.Text())
+		telegraph = append(telegraph, selection.Text())
+	})
+	return &telegraph
+}
+
 func (o OpenAi) SaveAIResponseResult(stockCode, stockName, result string) {
 	db.Dao.Create(&models.AIResponseResult{
 		StockCode: stockCode,

backend/data/openai_api_test.go

@@ -1,13 +1,14 @@
 package data
 
 import (
+	"context"
 	"go-stock/backend/db"
 	"testing"
 )
 
 func TestNewDeepSeekOpenAiConfig(t *testing.T) {
 	db.Init("../../data/stock.db")
-	ai := NewDeepSeekOpenAi()
+	ai := NewDeepSeekOpenAi(context.TODO())
 	res := ai.NewChatStream("北京文化", "sz000802")
 	for {
 		select {
@@ -19,3 +20,7 @@ func TestNewDeepSeekOpenAiConfig(t *testing.T) {
 		}
 	}
 }
+
+func TestGetTopNewsList(t *testing.T) {
+	GetTopNewsList()
+}