refactor: 更改 OpenAI 请求 Body 数据结构，兼容函数调用请求

api/core/app_server.go

@@ -22,8 +22,8 @@ type AppServer struct {
 	Debug        bool
 	Config       *types.AppConfig
 	Engine       *gin.Engine
-	ChatContexts *types.LMap[string, []types.Message] // 聊天上下文 Map [chatId] => []Message
-	ChatConfig   *types.ChatConfig                    // 聊天配置
+	ChatContexts *types.LMap[string, []interface{}] // 聊天上下文 Map [chatId] => []Message
+	ChatConfig   *types.ChatConfig                  // 聊天配置
 
 	// 保存 Websocket 会话 UserId, 每个 UserId 只能连接一次
 	// 防止第三方直接连接 socket 调用 OpenAI API
@@ -39,7 +39,7 @@ func NewServer(appConfig *types.AppConfig) *AppServer {
 		Debug:         false,
 		Config:        appConfig,
 		Engine:        gin.Default(),
-		ChatContexts:  types.NewLMap[string, []types.Message](),
+		ChatContexts:  types.NewLMap[string, []interface{}](),
 		ChatSession:   types.NewLMap[string, types.ChatSession](),
 		ChatClients:   types.NewLMap[string, *types.WsClient](),
 		ReqCancelFunc: types.NewLMap[string, context.CancelFunc](),

api/core/types/chat.go

@@ -2,17 +2,17 @@ package types
 
 // ApiRequest API 请求实体
 type ApiRequest struct {
-	Model       string    `json:"model"`
-	Temperature float32   `json:"temperature"`
-	MaxTokens   int       `json:"max_tokens"`
-	Stream      bool      `json:"stream"`
-	Messages    []Message `json:"messages"`
+	Model       string        `json:"model"`
+	Temperature float32       `json:"temperature"`
+	MaxTokens   int           `json:"max_tokens"`
+	Stream      bool          `json:"stream"`
+	Messages    []interface{} `json:"messages"`
+	Functions   []Function    `json:"functions"`
 }
 
 type Message struct {
-	Role         string       `json:"role"`
-	Content      string       `json:"content"`
-	FunctionCall FunctionCall `json:"function_call"`
+	Role    string `json:"role"`
+	Content string `json:"content"`
 }
 
 type ApiResponse struct {
@@ -21,8 +21,15 @@ type ApiResponse struct {
 
 // ChoiceItem API 响应实体
 type ChoiceItem struct {
-	Delta        Message `json:"delta"`
-	FinishReason string  `json:"finish_reason"`
+	Delta        Delta  `json:"delta"`
+	FinishReason string `json:"finish_reason"`
+}
+
+type Delta struct {
+	Role         string       `json:"role"`
+	Name         string       `json:"name"`
+	Content      interface{}  `json:"content"`
+	FunctionCall FunctionCall `json:"function_call,omitempty"`
 }
 
 // ChatSession 聊天会话对象

api/core/types/function.go

@@ -6,13 +6,71 @@ type FunctionCall struct {
 }
 
 type Function struct {
-	Name        string
-	Description string
-	Parameters  []Parameter
+	Name        string     `json:"name"`
+	Description string     `json:"description"`
+	Parameters  Parameters `json:"parameters"`
 }
 
-type Parameter struct {
-	Type       string
-	Required   []string
-	Properties map[string]interface{}
+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"`
+}
+
+var InnerFunctions = []Function{
+	{
+		Name:        "zao_bao",
+		Description: "每日早报，获取当天全球的热门新闻事件列表",
+		Parameters: Parameters{
+
+			Type: "object",
+			Properties: map[string]Property{
+				"text": {
+					Type:        "string",
+					Description: "",
+				},
+			},
+			Required: []string{},
+		},
+	},
+	{
+		Name:        "weibo_hot",
+		Description: "新浪微博热搜榜，微博当日热搜榜单",
+		Parameters: Parameters{
+			Type: "object",
+			Properties: map[string]Property{
+				"text": {
+					Type:        "string",
+					Description: "",
+				},
+			},
+			Required: []string{},
+		},
+	},
+
+	{
+		Name:        "zhihu_top",
+		Description: "知乎热榜,知乎当日话题讨论榜单",
+		Parameters: Parameters{
+			Type: "object",
+			Properties: map[string]Property{
+				"text": {
+					Type:        "string",
+					Description: "",
+				},
+			},
+			Required: []string{},
+		},
+	},
+}
+
+var FunctionNameMap = map[string]string{
+	"zao_bao":   "每日早报",
+	"weibo_hot": "微博热搜",
+	"zhihu_top": "知乎热榜",
 }

api/core/types/locked_map.go

@@ -9,7 +9,7 @@ type MKey interface {
 	string | int
 }
 type MValue interface {
-	*WsClient | ChatSession | []Message | context.CancelFunc
+	*WsClient | ChatSession | context.CancelFunc | []interface{}
 }
 type LMap[K MKey, T MValue] struct {
 	lock sync.RWMutex