feat: allow bind a chat model for chat role

api/handler/admin/chat_model_handler.go

@@ -8,9 +8,10 @@ import (
 	"chatplus/store/vo"
 	"chatplus/utils"
 	"chatplus/utils/resp"
+	"time"
+
 	"github.com/gin-gonic/gin"
 	"gorm.io/gorm"
-	"time"
 )
 
 type ChatModelHandler struct {

api/handler/admin/chat_role_handler.go

@@ -8,9 +8,10 @@ import (
 	"chatplus/store/vo"
 	"chatplus/utils"
 	"chatplus/utils/resp"
+	"time"
+
 	"github.com/gin-gonic/gin"
 	"gorm.io/gorm"
-	"time"
 )
 
 type ChatRoleHandler struct {
@@ -63,6 +64,25 @@ func (h *ChatRoleHandler) List(c *gin.Context) {
 		return
 	}
 
+	// initialize model mane for role
+	modelIds := make([]int, 0)
+	for _, v := range items {
+		if v.ModelId > 0 {
+			modelIds = append(modelIds, v.ModelId)
+		}
+	}
+
+	modelNameMap := make(map[int]string)
+	if len(modelIds) > 0 {
+		var models []model.ChatModel
+		tx := h.DB.Where("id IN ?", modelIds).Find(&models)
+		if tx.Error == nil {
+			for _, m := range models {
+				modelNameMap[int(m.Id)] = m.Name
+			}
+		}
+	}
+
 	for _, v := range items {
 		var role vo.ChatRole
 		err := utils.CopyObject(v, &role)
@@ -70,6 +90,7 @@ func (h *ChatRoleHandler) List(c *gin.Context) {
 			role.Id = v.Id
 			role.CreatedAt = v.CreatedAt.Unix()
 			role.UpdatedAt = v.UpdatedAt.Unix()
+			role.ModelName = modelNameMap[role.ModelId]
 			roles = append(roles, role)
 		}
 	}

api/handler/chatimpl/chat_handler.go

@@ -68,9 +68,20 @@ func (h *ChatHandler) ChatHandle(c *gin.Context) {
 	modelId := h.GetInt(c, "model_id", 0)
 
 	client := types.NewWsClient(ws)
+	var chatRole model.ChatRole
+	res := h.DB.First(&chatRole, roleId)
+	if res.Error != nil || !chatRole.Enable {
+		utils.ReplyMessage(client, "当前聊天角色不存在或者未启用，连接已关闭！！！")
+		c.Abort()
+		return
+	}
+	// if the role bind a model_id, use role's bind model_id
+	if chatRole.ModelId > 0 {
+		modelId = chatRole.ModelId
+	}
 	// get model info
 	var chatModel model.ChatModel
-	res := h.DB.First(&chatModel, modelId)
+	res = h.DB.First(&chatModel, modelId)
 	if res.Error != nil || chatModel.Enabled == false {
 		utils.ReplyMessage(client, "当前AI模型暂未启用，连接已关闭！！！")
 		c.Abort()
@@ -113,13 +124,6 @@ func (h *ChatHandler) ChatHandle(c *gin.Context) {
 		Temperature: chatModel.Temperature,
 		Platform:    types.Platform(chatModel.Platform)}
 	logger.Infof("New websocket connected, IP: %s, Username: %s", c.ClientIP(), session.Username)
-	var chatRole model.ChatRole
-	res = h.DB.First(&chatRole, roleId)
-	if res.Error != nil || !chatRole.Enable {
-		utils.ReplyMessage(client, "当前聊天角色不存在或者未启用，连接已关闭！！！")
-		c.Abort()
-		return
-	}
 
 	h.Init()