feat: 百科rag

api/v1/plant/ai_chat_api.go

@@ -3,6 +3,7 @@ package plant
 import (
 	"sundynix-go/global"
 	"sundynix-go/model/commom/response"
+	"sundynix-go/utils/auth"
 
 	"github.com/gin-gonic/gin"
 	"go.uber.org/zap"
@@ -32,7 +33,9 @@ func (a *AiChatApi) ChatStreamPlant(c *gin.Context) {
 	header.Set("Transfer-Encoding", "chunked")
 	w.WriteHeader(200)
 
+	var fullAnswer string
 	err := aiRagService.PlantChatStreamRAG(c.Request.Context(), query, func(chunk string) error {
+		fullAnswer += chunk
 		_, writeErr := w.WriteString("data: " + chunk + "\n\n")
 		w.Flush()
 		return writeErr
@@ -47,6 +50,16 @@ func (a *AiChatApi) ChatStreamPlant(c *gin.Context) {
 		_, _ = w.WriteString("data: [DONE]\n\n")
 		w.Flush()
 	}
+
+	// 异步保存问答历史
+	if fullAnswer != "" {
+		userId := auth.GetUserId(c)
+		go func() {
+			if saveErr := chatHistoryService.SaveHistory(userId, query, fullAnswer); saveErr != nil {
+				global.Logger.Error("Save chat history failed", zap.Error(saveErr))
+			}
+		}()
+	}
 }
 
 // SyncWikiToQdrant 手动触发全量植物百科同步到 Qdrant
@@ -63,3 +76,74 @@ func (a *AiChatApi) SyncWikiToQdrant(c *gin.Context) {
 	}
 	response.OkWithMsg("同步成功", c)
 }
+
+// GetChatHistory 获取AI问答历史列表
+// @Tags Plant-AiChat
+// @Param current query int false "页码"
+// @Param pageSize query int false "每页条数"
+// @Router /plant/chat/history [get]
+func (a *AiChatApi) GetChatHistory(c *gin.Context) {
+	userId := auth.GetUserId(c)
+	current := 1
+	pageSize := 20
+	if v, ok := c.GetQuery("current"); ok {
+		if n := parseInt(v); n > 0 {
+			current = n
+		}
+	}
+	if v, ok := c.GetQuery("pageSize"); ok {
+		if n := parseInt(v); n > 0 {
+			pageSize = n
+		}
+	}
+	list, total, err := chatHistoryService.GetHistoryList(userId, current, pageSize)
+	if err != nil {
+		response.FailWithMsg("查询失败", c)
+		return
+	}
+	response.OkWithData(map[string]interface{}{
+		"list":  list,
+		"total": total,
+	}, c)
+}
+
+// DeleteChatHistory 删除单条历史
+// @Tags Plant-AiChat
+// @Router /plant/chat/history/delete [post]
+func (a *AiChatApi) DeleteChatHistory(c *gin.Context) {
+	var req struct {
+		Id string `json:"id"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil || req.Id == "" {
+		response.FailWithMsg("参数错误", c)
+		return
+	}
+	userId := auth.GetUserId(c)
+	if err := chatHistoryService.DeleteHistory(userId, req.Id); err != nil {
+		response.FailWithMsg("删除失败", c)
+		return
+	}
+	response.OkWithMsg("删除成功", c)
+}
+
+// ClearChatHistory 清空所有历史
+// @Tags Plant-AiChat
+// @Router /plant/chat/history/clear [post]
+func (a *AiChatApi) ClearChatHistory(c *gin.Context) {
+	userId := auth.GetUserId(c)
+	if err := chatHistoryService.ClearHistory(userId); err != nil {
+		response.FailWithMsg("清空失败", c)
+		return
+	}
+	response.OkWithMsg("已清空", c)
+}
+
+func parseInt(s string) int {
+	n := 0
+	for _, c := range s {
+		if c >= '0' && c <= '9' {
+			n = n*10 + int(c-'0')
+		}
+	}
+	return n
+}

api/v1/plant/enter.go

@@ -30,4 +30,5 @@ var (
 	callbackService    = service.GroupApp.PlantServiceGroup.CallbackService
 	exchangeService    = service.GroupApp.PlantServiceGroup.ExchangeService
 	aiRagService       = service.GroupApp.PlantServiceGroup.AiRagService
+	chatHistoryService = service.GroupApp.PlantServiceGroup.AiChatHistoryService
 )