feat: 接入知识库解析

internal/tools/konwledge_base.go

@@ -7,6 +7,7 @@ import (
 	"bufio"
 	"encoding/json"
 	"fmt"
+	"github.com/gofiber/fiber/v2/log"
 	"github.com/gofiber/websocket/v2"
 	"net/http"
 	"strings"
@@ -64,6 +65,7 @@ func (k *KnowledgeBaseTool) Execute(channel chan entitys.ResponseData, c *websoc
 	if err := json.Unmarshal(args, &params); err != nil {
 		return fmt.Errorf("unmarshal args failed: %w", err)
 	}
+	log.Info("开始执行知识库 KnowledgeBaseTool Execute, params: %v", params)
 
 	return k.chat(channel, c, params)
 
@@ -82,7 +84,7 @@ type Message struct {
 	ID    string // 消息 ID（可选）
 }
 
-type MegContent struct {
+type MsgContent struct {
 	Id                  string      `json:"id"`
 	ResponseType        string      `json:"response_type"`
 	Content             string      `json:"content"`
@@ -90,6 +92,22 @@ type MegContent struct {
 	KnowledgeReferences interface{} `json:"knowledge_references"`
 }
 
+// 解析知识库响应内容,并把通过channel结果返回
+func msgContentParse(input string, channel chan entitys.ResponseData) (msgContent MsgContent, err error) {
+	err = json.Unmarshal([]byte(input), &msgContent)
+	if err != nil {
+		err = fmt.Errorf("unmarshal input failed: %w", err)
+	}
+
+	channel <- entitys.ResponseData{
+		Done:    msgContent.Done,
+		Content: msgContent.Content,
+		Type:    entitys.ResponseStream,
+	}
+
+	return
+}
+
 // 请求知识库聊天
 func (this *KnowledgeBaseTool) chat(channel chan entitys.ResponseData, c *websocket.Conn, param KnowledgeBaseRequest) (err error) {
 
@@ -147,10 +165,9 @@ func connectAndReadSSE(resp *http.Response, channel chan entitys.ResponseData) e
 		if line == "" {
 			// 空行表示一条消息结束，处理当前消息
 			if currentMsg.Data != "" || currentMsg.Event != "" || currentMsg.ID != "" {
-				channel <- entitys.ResponseData{
-					Done:    false,
-					Content: currentMsg.Data,
-					Type:    entitys.ResponseJson,
+				_, err := msgContentParse(currentMsg.Data, channel)
+				if err != nil {
+					return fmt.Errorf("msgContentParse failed: %w", err)
 				}
 				currentMsg = Message{} // 重置消息
 			}
@@ -183,10 +200,9 @@ func connectAndReadSSE(resp *http.Response, channel chan entitys.ResponseData) e
 
 	// 处理最后一条未结束的消息（无结尾空行）
 	if currentMsg.Data != "" || currentMsg.Event != "" || currentMsg.ID != "" {
-		channel <- entitys.ResponseData{
-			Done:    false,
-			Content: currentMsg.Data,
-			Type:    entitys.ResponseJson,
+		_, err := msgContentParse(currentMsg.Data, channel)
+		if err != nil {
+			return fmt.Errorf("msgContentParse failed: %w", err)
 		}
 	}