fixed bug for gpt-4-turbo-2024-0409 model function calls

CHANGELOG.md

@@ -1,4 +1,9 @@
 # 更新日志
+## v4.0.3
+* 功能新增：允许为角色应用绑定模型，如指定某个角色只能使用某个模型
+* Bug修复：兼容 gpt-4-turbo-2024-04-09 模型的函数调用 Bug
+* Bug修复：修复MidJourney在任务超时后出现后面的任务覆盖前面任务的问题
+* 
 
 ## 4.0.2
 

api/core/types/chat.go

@@ -8,7 +8,7 @@ type ApiRequest struct {
 	Stream      bool          `json:"stream"`
 	Messages    []interface{} `json:"messages,omitempty"`
 	Prompt      []interface{} `json:"prompt,omitempty"` // 兼容 ChatGLM
-	Tools       []interface{} `json:"tools,omitempty"`
+	Tools       []Tool        `json:"tools,omitempty"`
 	Functions   []interface{} `json:"functions,omitempty"` // 兼容中转平台
 
 	ToolChoice string `json:"tool_choice,omitempty"`

api/core/types/function.go

@@ -8,19 +8,14 @@ type ToolCall struct {
 	} `json:"function"`
 }
 
+type Tool struct {
+	Type     string   `json:"type"`
+	Function Function `json:"function"`
+}
+
 type Function struct {
 	Name        string                 `json:"name"`
 	Description string                 `json:"description"`
-	Parameters  Parameters `json:"parameters"`
+	Parameters  map[string]interface{} `json:"parameters"`
-}
+	Required    interface{}            `json:"required,omitempty"`
-
-type Parameters struct {
-	Type       string              `json:"type"`
-	Required   []string            `json:"required"`
-	Properties map[string]Property `json:"properties"`
-}
-
-type Property struct {
-	Type        string `json:"type"`
-	Description string `json:"description"`
 }

api/handler/chatimpl/chat_handler.go

@@ -239,7 +239,7 @@ func (h *ChatHandler) sendMessage(ctx context.Context, session *types.ChatSessio
 			break
 		}
 
-		var tools = make([]interface{}, 0)
+		var tools = make([]types.Tool, 0)
 		for _, v := range items {
 			var parameters map[string]interface{}
 			err = utils.JsonDecode(v.Parameters, &parameters)
@@ -248,15 +248,20 @@ func (h *ChatHandler) sendMessage(ctx context.Context, session *types.ChatSessio
 			}
 			required := parameters["required"]
 			delete(parameters, "required")
-			tools = append(tools, gin.H{
+			tool := types.Tool{
-				"type": "function",
+				Type: "function",
-				"function": gin.H{
+				Function: types.Function{
-					"name":        v.Name,
+					Name:        v.Name,
-					"description": v.Description,
+					Description: v.Description,
-					"parameters":  parameters,
+					Parameters:  parameters,
-					"required":    required,
 				},
-			})
+			}
+
+			// Fixed: compatible for gpt4-turbo-xxx model
+			if !strings.HasPrefix(req.Model, "gpt-4-turbo-") {
+				tool.Function.Required = required
+			}
+			tools = append(tools, tool)
 		}
 
 		if len(tools) > 0 {