feat(session): 重构会话管理和消息存储功能

model/dto/prompt_compose_dto.go

@@ -66,5 +66,5 @@ type GetPromptTextReq struct {
 }
 
 type GetPromptTextRes struct {
-	Messages any `json:"messages" dc:"最终消息数组"`
+	Messages any `json:"messages" dc:"历史消息"`
 }

model/dto/prompt_session_dto.go

@@ -2,11 +2,22 @@ package dto
 
 import "github.com/gogf/gf/v2/frame/g"
 
+// HistoryRound 一轮对话
+type HistoryRound struct {
+	Id        int64          `json:"id" dc:"记录ID"`
+	SessionId string         `json:"sessionId" dc:"会话ID"`
+	NodeId    string         `json:"nodeId" dc:"节点ID"`
+	User      map[string]any `json:"user" dc:"用户消息"`
+	Assistant map[string]any `json:"assistant" dc:"助手回复"`
+	CreatedAt string         `json:"createdAt" dc:"创建时间"`
+	UpdatedAt string         `json:"updatedAt" dc:"更新时间"`
+}
+
 // SessionCallbackReq 会话回调请求
 type SessionCallbackReq struct {
 	g.Meta     `path:"/callback" method:"post" tags:"会话管理" summary:"会话回调"`
-	Messages   map[string]any `json:"messages" dc:"消息数组"`
-	EpicycleId int64          `json:"epicycleId" dc:"轮次ID"`
+	Messages   map[string]any `json:"messages" v:"required" dc:"消息数组"`
+	EpicycleId int64          `json:"epicycleId" v:"required" dc:"轮次ID"`
 }
 
 // SessionCallbackRes 会话回调响应
@@ -15,36 +26,55 @@ type SessionCallbackRes struct {
 	SessionId string `json:"sessionId" dc:"会话ID"`
 }
 
-// GetHistoryMessagesReq 获取历史消息请求
+// GetHistoryListReq 获取历史列表请求（前端）
+type GetHistoryListReq struct {
+	g.Meta `path:"/historyList" method:"get" tags:"会话管理" summary:"获取历史列表"`
+	Page   int `json:"page" d:"1" dc:"页码"`
+	Size   int `json:"size" d:"10" dc:"每页条数"`
+}
+
+// GetHistoryListRes 获取历史列表响应
+type GetHistoryListRes struct {
+	List  []HistoryRound `json:"list" dc:"历史列表"`
+	Total int            `json:"total" dc:"总数"`
+}
+
+// GetHistoryMessagesReq 获取历史消息请求（提示词拼接）
 type GetHistoryMessagesReq struct {
-	g.Meta    `path:"/history" method:"get" tags:"会话管理" summary:"获取历史消息"`
+	g.Meta    `path:"/historyMessages" method:"get" tags:"会话管理" summary:"获取历史消息"`
 	SessionId string `json:"sessionId" v:"required" dc:"会话ID"`
 	NodeId    string `json:"nodeId" dc:"节点ID"`
 }
 
 // GetHistoryMessagesRes 获取历史消息响应
 type GetHistoryMessagesRes struct {
-	Messages []HistoryRound `json:"messages" dc:"历史消息列表"`
+	Messages []FlatMessage `json:"messages"`
 }
 
-// HistoryRound 一轮对话
-type HistoryRound struct {
-	Id        int64          `json:"id" dc:"记录ID"`
-	User      map[string]any `json:"user" dc:"用户消息"`
-	Assistant map[string]any `json:"assistant" dc:"助手回复"`
-	CreatedAt string         `json:"createdAt" dc:"创建时间"`
+type FlatMessage struct {
+	Role    string `json:"role"`
+	Content string `json:"content"`
 }
 
-// DeleteSessionReq 删除会话请求
-type DeleteSessionReq struct {
-	g.Meta    `path:"/delete" method:"post" tags:"会话管理" summary:"删除会话"`
-	TenantId  uint64  `json:"tenantId" dc:"租户ID"`
+// DeleteMessagesReq 批量删除消息请求
+type DeleteMessagesReq struct {
+	g.Meta    `path:"/deleteMessages" method:"post" tags:"会话管理" summary:"批量删除消息"`
 	SessionId string  `json:"sessionId" v:"required" dc:"会话ID"`
-	NodeId    string  `json:"nodeId" dc:"节点ID"`
-	MsgIds    []int64 `json:"msgIds" dc:"消息ID列表，传则删单条，不传删整个会话"`
+	MsgIds    []int64 `json:"msgIds" v:"required" dc:"消息ID列表"`
 }
 
-// DeleteSessionRes 删除会话响应
+// DeleteMessagesRes 批量删除消息响应
+type DeleteMessagesRes struct {
+	Ok bool `json:"ok" dc:"是否成功"`
+}
+
+// DeleteSessionReq 删除整个会话请求
+type DeleteSessionReq struct {
+	g.Meta    `path:"/deleteSession" method:"post" tags:"会话管理" summary:"删除整个会话"`
+	SessionId string `json:"sessionId" v:"required" dc:"会话ID"`
+}
+
+// DeleteSessionRes 删除整个会话响应
 type DeleteSessionRes struct {
 	Ok bool `json:"ok" dc:"是否成功"`
 }

model/entity/prompts_compose_task.go

@@ -11,8 +11,7 @@ type ComposeTask struct {
 	CallbackUrl     string         `orm:"callback_url" json:"callbackUrl"`
 	GatewayState    int            `orm:"gateway_state" json:"gatewayState"`
 	RequestPayload  map[string]any `orm:"request_payload" json:"requestPayload"`
-	ResultText      map[string]any `orm:"result_text" json:"resultText"`
-	Messages        map[string]any `orm:"messages" json:"messages"`
+	ResultJson      map[string]any `orm:"result_json" json:"resultJson"`
 	Status          string         `orm:"status" json:"status"`
 	ErrorMessage    string         `orm:"error_message" json:"errorMessage"`
 	OssFile         string         `orm:"oss_file" json:"ossFile"`
@@ -28,8 +27,7 @@ type composeTaskCol struct {
 	CallbackUrl    string
 	GatewayState   string
 	RequestPayload string
-	ResultText     string
-	Messages       string
+	ResultJson     string
 	Status         string
 	ErrorMessage   string
 	OssFile        string
@@ -45,8 +43,7 @@ var ComposeTaskCol = composeTaskCol{
 	CallbackUrl:    "callback_url",
 	GatewayState:   "gateway_state",
 	RequestPayload: "request_payload",
-	ResultText:     "result_text",
-	Messages:       "messages",
+	ResultJson:     "result_json",
 	Status:         "status",
 	ErrorMessage:   "error_message",
 	OssFile:        "oss_file",