feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/domain/conversation/message/internal/dal/message.go

@@ -0,0 +1,365 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package dal
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"time"
+
+	"github.com/cloudwego/eino/schema"
+	"gorm.io/gorm"
+
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/message"
+	"github.com/coze-dev/coze-studio/backend/domain/conversation/message/entity"
+	"github.com/coze-dev/coze-studio/backend/domain/conversation/message/internal/dal/model"
+	"github.com/coze-dev/coze-studio/backend/domain/conversation/message/internal/dal/query"
+	"github.com/coze-dev/coze-studio/backend/infra/contract/idgen"
+	"github.com/coze-dev/coze-studio/backend/pkg/errorx"
+	"github.com/coze-dev/coze-studio/backend/pkg/lang/slices"
+	"github.com/coze-dev/coze-studio/backend/pkg/sonic"
+	"github.com/coze-dev/coze-studio/backend/types/errno"
+)
+
+type MessageDAO struct {
+	query *query.Query
+	idgen idgen.IDGenerator
+}
+
+func NewMessageDAO(db *gorm.DB, idgen idgen.IDGenerator) *MessageDAO {
+	return &MessageDAO{
+		query: query.Use(db),
+		idgen: idgen,
+	}
+}
+
+func (dao *MessageDAO) Create(ctx context.Context, msg *entity.Message) (*entity.Message, error) {
+	poData, err := dao.messageDO2PO(ctx, msg)
+	if err != nil {
+		return nil, err
+	}
+
+	do := dao.query.Message.WithContext(ctx).Debug()
+	cErr := do.Create(poData)
+	if cErr != nil {
+		return nil, cErr
+	}
+
+	return dao.messagePO2DO(poData), nil
+}
+
+func (dao *MessageDAO) List(ctx context.Context, conversationID int64, limit int, cursor int64, direction entity.ScrollPageDirection, messageType *message.MessageType) ([]*entity.Message, bool, error) {
+	m := dao.query.Message
+	do := m.WithContext(ctx).Debug().Where(m.ConversationID.Eq(conversationID)).Where(m.Status.Eq(int32(entity.MessageStatusAvailable)))
+
+	if messageType != nil {
+		do = do.Where(m.MessageType.Eq(string(*messageType)))
+	}
+
+	if limit > 0 {
+		do = do.Limit(int(limit) + 1)
+	}
+
+	if cursor > 0 {
+		if direction == entity.ScrollPageDirectionPrev {
+			do = do.Where(m.CreatedAt.Lt(cursor))
+		} else {
+			do = do.Where(m.CreatedAt.Gt(cursor))
+		}
+	}
+
+	do = do.Order(m.CreatedAt.Desc())
+	messageList, err := do.Find()
+
+	var hasMore bool
+
+	if err != nil && errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, hasMore, nil
+	}
+	if err != nil {
+		return nil, false, err
+	}
+
+	if len(messageList) > limit {
+		hasMore = true
+		messageList = messageList[:limit]
+	}
+
+	return dao.batchMessagePO2DO(messageList), hasMore, nil
+}
+
+func (dao *MessageDAO) GetByRunIDs(ctx context.Context, runIDs []int64, orderBy string) ([]*entity.Message, error) {
+	m := dao.query.Message
+	do := m.WithContext(ctx).Debug().Where(m.RunID.In(runIDs...))
+	if orderBy == "DESC" {
+		do = do.Order(m.CreatedAt.Desc())
+	} else {
+		do = do.Order(m.CreatedAt.Asc())
+	}
+	poList, err := do.Find()
+
+	if err != nil && errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, nil
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	return dao.batchMessagePO2DO(poList), nil
+}
+
+func (dao *MessageDAO) Edit(ctx context.Context, msgID int64, msg *message.Message) (int64, error) {
+	m := dao.query.Message
+	columns := dao.buildEditColumns(msg)
+	do, err := m.WithContext(ctx).Where(m.ID.Eq(msgID)).UpdateColumns(columns)
+	if err != nil {
+		return 0, err
+	}
+	return do.RowsAffected, nil
+}
+
+func (dao *MessageDAO) buildEditColumns(msg *message.Message) map[string]interface{} {
+	columns := make(map[string]interface{})
+	table := dao.query.Message
+	if msg.Content != "" {
+		columns[table.Content.ColumnName().String()] = msg.Content
+	}
+	if msg.MessageType != "" {
+		columns[table.MessageType.ColumnName().String()] = msg.MessageType
+	}
+	if msg.ContentType != "" {
+		columns[table.ContentType.ColumnName().String()] = msg.ContentType
+	}
+	if len(msg.ReasoningContent) > 0 {
+		columns[table.ReasoningContent.ColumnName().String()] = msg.ReasoningContent
+	}
+
+	if msg.Position > 0 {
+		columns[table.BrokenPosition.ColumnName().String()] = msg.Position
+	}
+	if msg.Status > 0 {
+		columns[table.Status.ColumnName().String()] = msg.Status
+	}
+
+	if len(msg.ModelContent) > 0 {
+		columns[table.ModelContent.ColumnName().String()] = msg.ModelContent
+	}
+
+	columns[table.UpdatedAt.ColumnName().String()] = time.Now().UnixMilli()
+	if msg.Ext != nil {
+		ext, err := sonic.MarshalString(msg.Ext)
+		if err == nil {
+			columns[table.Ext.ColumnName().String()] = ext
+		}
+	}
+	return columns
+}
+
+func (dao *MessageDAO) GetByID(ctx context.Context, msgID int64) (*entity.Message, error) {
+	m := dao.query.Message
+	do := m.WithContext(ctx).Where(m.ID.Eq(msgID))
+	po, err := do.First()
+	if err != nil && errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, nil
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	return dao.messagePO2DO(po), nil
+}
+
+func (dao *MessageDAO) Delete(ctx context.Context, msgIDs []int64, runIDs []int64) error {
+	if len(msgIDs) == 0 && len(runIDs) == 0 {
+		return nil
+	}
+
+	updateColumns := make(map[string]interface{})
+	updateColumns["status"] = int32(entity.MessageStatusDeleted)
+	m := dao.query.Message
+	do := m.WithContext(ctx)
+
+	if len(runIDs) > 0 {
+		do = do.Where(m.RunID.In(runIDs...))
+	}
+	if len(msgIDs) > 0 {
+		do = do.Where(m.ID.In(msgIDs...))
+	}
+	_, err := do.UpdateColumns(&updateColumns)
+	return err
+}
+
+func (dao *MessageDAO) messageDO2PO(ctx context.Context, msgDo *entity.Message) (*model.Message, error) {
+	id, gErr := dao.idgen.GenID(ctx)
+	if gErr != nil {
+		return nil, gErr
+	}
+	msgPO := &model.Message{
+		ID:             id,
+		ConversationID: msgDo.ConversationID,
+		RunID:          msgDo.RunID,
+		AgentID:        msgDo.AgentID,
+		SectionID:      msgDo.SectionID,
+		UserID:         msgDo.UserID,
+		Role:           string(msgDo.Role),
+		ContentType:    string(msgDo.ContentType),
+		MessageType:    string(msgDo.MessageType),
+		DisplayContent: msgDo.DisplayContent,
+		Content:        msgDo.Content,
+		BrokenPosition: msgDo.Position,
+		Status:         int32(entity.MessageStatusAvailable),
+		CreatedAt:      time.Now().UnixMilli(),
+		UpdatedAt:      time.Now().UnixMilli(),
+	}
+
+	mc, err := dao.buildModelContent(msgDo)
+	if err != nil {
+		return nil, err
+	}
+	msgPO.ModelContent = mc
+
+	ext, err := json.Marshal(msgDo.Ext)
+	if err != nil {
+		return nil, errorx.WrapByCode(err, errno.ErrConversationJsonMarshal)
+	}
+	msgPO.Ext = string(ext)
+
+	return msgPO, nil
+}
+
+func (dao *MessageDAO) buildModelContent(msgDO *entity.Message) (string, error) {
+	modelContent := msgDO.ModelContent
+	if modelContent != "" {
+		return modelContent, nil
+	}
+
+	modelContentObj := &schema.Message{
+		Role: msgDO.Role,
+		Name: msgDO.Name,
+	}
+	if msgDO.Content == "" && len(msgDO.MultiContent) == 0 {
+		return "", nil
+	}
+
+	var multiContent []schema.ChatMessagePart
+	for _, contentData := range msgDO.MultiContent {
+		if contentData.Type == message.InputTypeText {
+			continue
+		}
+		one := schema.ChatMessagePart{}
+		switch contentData.Type {
+		case message.InputTypeImage:
+			one.Type = schema.ChatMessagePartTypeImageURL
+			one.ImageURL = &schema.ChatMessageImageURL{
+				URL: contentData.FileData[0].Url,
+			}
+		case message.InputTypeFile:
+			one.Type = schema.ChatMessagePartTypeFileURL
+			one.FileURL = &schema.ChatMessageFileURL{
+				URL: contentData.FileData[0].Url,
+			}
+		case message.InputTypeVideo:
+			one.Type = schema.ChatMessagePartTypeVideoURL
+			one.VideoURL = &schema.ChatMessageVideoURL{
+				URL: contentData.FileData[0].Url,
+			}
+		case message.InputTypeAudio:
+			one.Type = schema.ChatMessagePartTypeFileURL
+			one.AudioURL = &schema.ChatMessageAudioURL{
+				URL: contentData.FileData[0].Url,
+			}
+		}
+		multiContent = append(multiContent, one)
+	}
+	if len(multiContent) > 0 {
+		multiContent = append(multiContent, schema.ChatMessagePart{
+			Type: schema.ChatMessagePartTypeText,
+			Text: msgDO.Content,
+		})
+	} else {
+		modelContentObj.Content = msgDO.Content
+	}
+
+	modelContentObj.MultiContent = multiContent
+
+	mcObjByte, err := json.Marshal(modelContentObj)
+	if err != nil {
+		return "", errorx.WrapByCode(err, errno.ErrConversationJsonMarshal)
+	}
+
+	return string(mcObjByte), nil
+}
+
+func (dao *MessageDAO) batchMessagePO2DO(msgPOs []*model.Message) []*entity.Message {
+	return slices.Transform(msgPOs, func(msgPO *model.Message) *entity.Message {
+		msgDO := &entity.Message{
+			ID:               msgPO.ID,
+			AgentID:          msgPO.AgentID,
+			ConversationID:   msgPO.ConversationID,
+			SectionID:        msgPO.SectionID,
+			UserID:           msgPO.UserID,
+			RunID:            msgPO.RunID,
+			Role:             schema.RoleType(msgPO.Role),
+			ContentType:      message.ContentType(msgPO.ContentType),
+			MessageType:      message.MessageType(msgPO.MessageType),
+			Position:         msgPO.BrokenPosition,
+			ModelContent:     msgPO.ModelContent,
+			Content:          msgPO.Content,
+			Status:           message.MessageStatus(msgPO.Status),
+			DisplayContent:   msgPO.DisplayContent,
+			CreatedAt:        msgPO.CreatedAt,
+			UpdatedAt:        msgPO.UpdatedAt,
+			ReasoningContent: msgPO.ReasoningContent,
+		}
+
+		var ext map[string]string
+		err := json.Unmarshal([]byte(msgPO.Ext), &ext)
+		if err == nil {
+			msgDO.Ext = ext
+		}
+
+		return msgDO
+	})
+}
+
+func (dao *MessageDAO) messagePO2DO(msgPO *model.Message) *entity.Message {
+	msgDO := &entity.Message{
+		ID:             msgPO.ID,
+		AgentID:        msgPO.AgentID,
+		ConversationID: msgPO.ConversationID,
+		SectionID:      msgPO.SectionID,
+		UserID:         msgPO.UserID,
+		RunID:          msgPO.RunID,
+		Role:           schema.RoleType(msgPO.Role),
+		ContentType:    message.ContentType(msgPO.ContentType),
+		MessageType:    message.MessageType(msgPO.MessageType),
+		ModelContent:   msgPO.ModelContent,
+		Content:        msgPO.Content,
+		DisplayContent: msgPO.DisplayContent,
+		CreatedAt:      msgPO.CreatedAt,
+		UpdatedAt:      msgPO.UpdatedAt,
+	}
+
+	var ext map[string]string
+	err := json.Unmarshal([]byte(msgPO.Ext), &ext)
+	if err == nil {
+		msgDO.Ext = ext
+	}
+
+	return msgDO
+}

backend/domain/conversation/message/internal/dal/model/message.gen.go

@@ -0,0 +1,35 @@
+// Code generated by gorm.io/gen. DO NOT EDIT.
+// Code generated by gorm.io/gen. DO NOT EDIT.
+// Code generated by gorm.io/gen. DO NOT EDIT.
+
+package model
+
+const TableNameMessage = "message"
+
+// Message 消息表
+type Message struct {
+	ID               int64  `gorm:"column:id;primaryKey;autoIncrement:true;comment:主键ID" json:"id"`                                                             // 主键ID
+	RunID            int64  `gorm:"column:run_id;not null;comment:对应的run_id" json:"run_id"`                                                                     // 对应的run_id
+	ConversationID   int64  `gorm:"column:conversation_id;not null;comment:conversation id" json:"conversation_id"`                                             // conversation id
+	UserID           string `gorm:"column:user_id;not null;comment:user id" json:"user_id"`                                                                     // user id
+	AgentID          int64  `gorm:"column:agent_id;not null;comment:agent_id" json:"agent_id"`                                                                  // agent_id
+	Role             string `gorm:"column:role;not null;comment:角色: user、assistant、system" json:"role"`                                                         // 角色: user、assistant、system
+	ContentType      string `gorm:"column:content_type;not null;comment:内容类型 1 text" json:"content_type"`                                                       // 内容类型 1 text
+	Content          string `gorm:"column:content;comment:内容" json:"content"`                                                                                   // 内容
+	MessageType      string `gorm:"column:message_type;not null;comment:消息类型：" json:"message_type"`                                                             // 消息类型：
+	DisplayContent   string `gorm:"column:display_content;comment:展示内容" json:"display_content"`                                                                 // 展示内容
+	Ext              string `gorm:"column:ext;comment:message 扩展字段" json:"ext"`                                                                                 // message 扩展字段
+	SectionID        int64  `gorm:"column:section_id;comment:段落id" json:"section_id"`                                                                           // 段落id
+	BrokenPosition   int32  `gorm:"column:broken_position;default:-1;comment:打断位置" json:"broken_position"`                                                      // 打断位置
+	Status           int32  `gorm:"column:status;not null;comment:消息状态 1 Available 2 Deleted 3 Replaced 4 Broken 5 Failed 6 Streaming 7 Pending" json:"status"` // 消息状态 1 Available 2 Deleted 3 Replaced 4 Broken 5 Failed 6 Streaming 7 Pending
+	ModelContent     string `gorm:"column:model_content;comment:模型输入内容" json:"model_content"`                                                                   // 模型输入内容
+	MetaInfo         string `gorm:"column:meta_info;comment:引用、高亮等文本标记信息" json:"meta_info"`                                                                     // 引用、高亮等文本标记信息
+	ReasoningContent string `gorm:"column:reasoning_content;comment:思考内容" json:"reasoning_content"`                                                             // 思考内容
+	CreatedAt        int64  `gorm:"column:created_at;not null;autoCreateTime:milli;comment:创建时间" json:"created_at"`                                             // 创建时间
+	UpdatedAt        int64  `gorm:"column:updated_at;not null;autoUpdateTime:milli;comment:更新时间" json:"updated_at"`                                             // 更新时间
+}
+
+// TableName Message's table name
+func (*Message) TableName() string {
+	return TableNameMessage
+}

backend/domain/conversation/message/internal/dal/query/gen.go

@@ -0,0 +1,103 @@
+// Code generated by gorm.io/gen. DO NOT EDIT.
+// Code generated by gorm.io/gen. DO NOT EDIT.
+// Code generated by gorm.io/gen. DO NOT EDIT.
+
+package query
+
+import (
+	"context"
+	"database/sql"
+
+	"gorm.io/gorm"
+
+	"gorm.io/gen"
+
+	"gorm.io/plugin/dbresolver"
+)
+
+var (
+	Q       = new(Query)
+	Message *message
+)
+
+func SetDefault(db *gorm.DB, opts ...gen.DOOption) {
+	*Q = *Use(db, opts...)
+	Message = &Q.Message
+}
+
+func Use(db *gorm.DB, opts ...gen.DOOption) *Query {
+	return &Query{
+		db:      db,
+		Message: newMessage(db, opts...),
+	}
+}
+
+type Query struct {
+	db *gorm.DB
+
+	Message message
+}
+
+func (q *Query) Available() bool { return q.db != nil }
+
+func (q *Query) clone(db *gorm.DB) *Query {
+	return &Query{
+		db:      db,
+		Message: q.Message.clone(db),
+	}
+}
+
+func (q *Query) ReadDB() *Query {
+	return q.ReplaceDB(q.db.Clauses(dbresolver.Read))
+}
+
+func (q *Query) WriteDB() *Query {
+	return q.ReplaceDB(q.db.Clauses(dbresolver.Write))
+}
+
+func (q *Query) ReplaceDB(db *gorm.DB) *Query {
+	return &Query{
+		db:      db,
+		Message: q.Message.replaceDB(db),
+	}
+}
+
+type queryCtx struct {
+	Message IMessageDo
+}
+
+func (q *Query) WithContext(ctx context.Context) *queryCtx {
+	return &queryCtx{
+		Message: q.Message.WithContext(ctx),
+	}
+}
+
+func (q *Query) Transaction(fc func(tx *Query) error, opts ...*sql.TxOptions) error {
+	return q.db.Transaction(func(tx *gorm.DB) error { return fc(q.clone(tx)) }, opts...)
+}
+
+func (q *Query) Begin(opts ...*sql.TxOptions) *QueryTx {
+	tx := q.db.Begin(opts...)
+	return &QueryTx{Query: q.clone(tx), Error: tx.Error}
+}
+
+type QueryTx struct {
+	*Query
+	Error error
+}
+
+func (q *QueryTx) Commit() error {
+	return q.db.Commit().Error
+}
+
+func (q *QueryTx) Rollback() error {
+	return q.db.Rollback().Error
+}
+
+func (q *QueryTx) SavePoint(name string) error {
+	return q.db.SavePoint(name).Error
+}
+
+func (q *QueryTx) RollbackTo(name string) error {
+	return q.db.RollbackTo(name).Error
+}

backend/domain/conversation/message/internal/dal/query/message.gen.go

@@ -0,0 +1,453 @@
+// Code generated by gorm.io/gen. DO NOT EDIT.
+// Code generated by gorm.io/gen. DO NOT EDIT.
+// Code generated by gorm.io/gen. DO NOT EDIT.
+
+package query
+
+import (
+	"context"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+	"gorm.io/gorm/schema"
+
+	"gorm.io/gen"
+	"gorm.io/gen/field"
+
+	"gorm.io/plugin/dbresolver"
+
+	"github.com/coze-dev/coze-studio/backend/domain/conversation/message/internal/dal/model"
+)
+
+func newMessage(db *gorm.DB, opts ...gen.DOOption) message {
+	_message := message{}
+
+	_message.messageDo.UseDB(db, opts...)
+	_message.messageDo.UseModel(&model.Message{})
+
+	tableName := _message.messageDo.TableName()
+	_message.ALL = field.NewAsterisk(tableName)
+	_message.ID = field.NewInt64(tableName, "id")
+	_message.RunID = field.NewInt64(tableName, "run_id")
+	_message.ConversationID = field.NewInt64(tableName, "conversation_id")
+	_message.UserID = field.NewString(tableName, "user_id")
+	_message.AgentID = field.NewInt64(tableName, "agent_id")
+	_message.Role = field.NewString(tableName, "role")
+	_message.ContentType = field.NewString(tableName, "content_type")
+	_message.Content = field.NewString(tableName, "content")
+	_message.MessageType = field.NewString(tableName, "message_type")
+	_message.DisplayContent = field.NewString(tableName, "display_content")
+	_message.Ext = field.NewString(tableName, "ext")
+	_message.SectionID = field.NewInt64(tableName, "section_id")
+	_message.BrokenPosition = field.NewInt32(tableName, "broken_position")
+	_message.Status = field.NewInt32(tableName, "status")
+	_message.ModelContent = field.NewString(tableName, "model_content")
+	_message.MetaInfo = field.NewString(tableName, "meta_info")
+	_message.ReasoningContent = field.NewString(tableName, "reasoning_content")
+	_message.CreatedAt = field.NewInt64(tableName, "created_at")
+	_message.UpdatedAt = field.NewInt64(tableName, "updated_at")
+
+	_message.fillFieldMap()
+
+	return _message
+}
+
+// message 消息表
+type message struct {
+	messageDo
+
+	ALL              field.Asterisk
+	ID               field.Int64  // 主键ID
+	RunID            field.Int64  // 对应的run_id
+	ConversationID   field.Int64  // conversation id
+	UserID           field.String // user id
+	AgentID          field.Int64  // agent_id
+	Role             field.String // 角色: user、assistant、system
+	ContentType      field.String // 内容类型 1 text
+	Content          field.String // 内容
+	MessageType      field.String // 消息类型：
+	DisplayContent   field.String // 展示内容
+	Ext              field.String // message 扩展字段
+	SectionID        field.Int64  // 段落id
+	BrokenPosition   field.Int32  // 打断位置
+	Status           field.Int32  // 消息状态 1 Available 2 Deleted 3 Replaced 4 Broken 5 Failed 6 Streaming 7 Pending
+	ModelContent     field.String // 模型输入内容
+	MetaInfo         field.String // 引用、高亮等文本标记信息
+	ReasoningContent field.String // 思考内容
+	CreatedAt        field.Int64  // 创建时间
+	UpdatedAt        field.Int64  // 更新时间
+
+	fieldMap map[string]field.Expr
+}
+
+func (m message) Table(newTableName string) *message {
+	m.messageDo.UseTable(newTableName)
+	return m.updateTableName(newTableName)
+}
+
+func (m message) As(alias string) *message {
+	m.messageDo.DO = *(m.messageDo.As(alias).(*gen.DO))
+	return m.updateTableName(alias)
+}
+
+func (m *message) updateTableName(table string) *message {
+	m.ALL = field.NewAsterisk(table)
+	m.ID = field.NewInt64(table, "id")
+	m.RunID = field.NewInt64(table, "run_id")
+	m.ConversationID = field.NewInt64(table, "conversation_id")
+	m.UserID = field.NewString(table, "user_id")
+	m.AgentID = field.NewInt64(table, "agent_id")
+	m.Role = field.NewString(table, "role")
+	m.ContentType = field.NewString(table, "content_type")
+	m.Content = field.NewString(table, "content")
+	m.MessageType = field.NewString(table, "message_type")
+	m.DisplayContent = field.NewString(table, "display_content")
+	m.Ext = field.NewString(table, "ext")
+	m.SectionID = field.NewInt64(table, "section_id")
+	m.BrokenPosition = field.NewInt32(table, "broken_position")
+	m.Status = field.NewInt32(table, "status")
+	m.ModelContent = field.NewString(table, "model_content")
+	m.MetaInfo = field.NewString(table, "meta_info")
+	m.ReasoningContent = field.NewString(table, "reasoning_content")
+	m.CreatedAt = field.NewInt64(table, "created_at")
+	m.UpdatedAt = field.NewInt64(table, "updated_at")
+
+	m.fillFieldMap()
+
+	return m
+}
+
+func (m *message) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
+	_f, ok := m.fieldMap[fieldName]
+	if !ok || _f == nil {
+		return nil, false
+	}
+	_oe, ok := _f.(field.OrderExpr)
+	return _oe, ok
+}
+
+func (m *message) fillFieldMap() {
+	m.fieldMap = make(map[string]field.Expr, 19)
+	m.fieldMap["id"] = m.ID
+	m.fieldMap["run_id"] = m.RunID
+	m.fieldMap["conversation_id"] = m.ConversationID
+	m.fieldMap["user_id"] = m.UserID
+	m.fieldMap["agent_id"] = m.AgentID
+	m.fieldMap["role"] = m.Role
+	m.fieldMap["content_type"] = m.ContentType
+	m.fieldMap["content"] = m.Content
+	m.fieldMap["message_type"] = m.MessageType
+	m.fieldMap["display_content"] = m.DisplayContent
+	m.fieldMap["ext"] = m.Ext
+	m.fieldMap["section_id"] = m.SectionID
+	m.fieldMap["broken_position"] = m.BrokenPosition
+	m.fieldMap["status"] = m.Status
+	m.fieldMap["model_content"] = m.ModelContent
+	m.fieldMap["meta_info"] = m.MetaInfo
+	m.fieldMap["reasoning_content"] = m.ReasoningContent
+	m.fieldMap["created_at"] = m.CreatedAt
+	m.fieldMap["updated_at"] = m.UpdatedAt
+}
+
+func (m message) clone(db *gorm.DB) message {
+	m.messageDo.ReplaceConnPool(db.Statement.ConnPool)
+	return m
+}
+
+func (m message) replaceDB(db *gorm.DB) message {
+	m.messageDo.ReplaceDB(db)
+	return m
+}
+
+type messageDo struct{ gen.DO }
+
+type IMessageDo interface {
+	gen.SubQuery
+	Debug() IMessageDo
+	WithContext(ctx context.Context) IMessageDo
+	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
+	ReplaceDB(db *gorm.DB)
+	ReadDB() IMessageDo
+	WriteDB() IMessageDo
+	As(alias string) gen.Dao
+	Session(config *gorm.Session) IMessageDo
+	Columns(cols ...field.Expr) gen.Columns
+	Clauses(conds ...clause.Expression) IMessageDo
+	Not(conds ...gen.Condition) IMessageDo
+	Or(conds ...gen.Condition) IMessageDo
+	Select(conds ...field.Expr) IMessageDo
+	Where(conds ...gen.Condition) IMessageDo
+	Order(conds ...field.Expr) IMessageDo
+	Distinct(cols ...field.Expr) IMessageDo
+	Omit(cols ...field.Expr) IMessageDo
+	Join(table schema.Tabler, on ...field.Expr) IMessageDo
+	LeftJoin(table schema.Tabler, on ...field.Expr) IMessageDo
+	RightJoin(table schema.Tabler, on ...field.Expr) IMessageDo
+	Group(cols ...field.Expr) IMessageDo
+	Having(conds ...gen.Condition) IMessageDo
+	Limit(limit int) IMessageDo
+	Offset(offset int) IMessageDo
+	Count() (count int64, err error)
+	Scopes(funcs ...func(gen.Dao) gen.Dao) IMessageDo
+	Unscoped() IMessageDo
+	Create(values ...*model.Message) error
+	CreateInBatches(values []*model.Message, batchSize int) error
+	Save(values ...*model.Message) error
+	First() (*model.Message, error)
+	Take() (*model.Message, error)
+	Last() (*model.Message, error)
+	Find() ([]*model.Message, error)
+	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.Message, err error)
+	FindInBatches(result *[]*model.Message, batchSize int, fc func(tx gen.Dao, batch int) error) error
+	Pluck(column field.Expr, dest interface{}) error
+	Delete(...*model.Message) (info gen.ResultInfo, err error)
+	Update(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
+	UpdateSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
+	Updates(value interface{}) (info gen.ResultInfo, err error)
+	UpdateColumn(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
+	UpdateColumnSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
+	UpdateColumns(value interface{}) (info gen.ResultInfo, err error)
+	UpdateFrom(q gen.SubQuery) gen.Dao
+	Attrs(attrs ...field.AssignExpr) IMessageDo
+	Assign(attrs ...field.AssignExpr) IMessageDo
+	Joins(fields ...field.RelationField) IMessageDo
+	Preload(fields ...field.RelationField) IMessageDo
+	FirstOrInit() (*model.Message, error)
+	FirstOrCreate() (*model.Message, error)
+	FindByPage(offset int, limit int) (result []*model.Message, count int64, err error)
+	ScanByPage(result interface{}, offset int, limit int) (count int64, err error)
+	Scan(result interface{}) (err error)
+	Returning(value interface{}, columns ...string) IMessageDo
+	UnderlyingDB() *gorm.DB
+	schema.Tabler
+}
+
+func (m messageDo) Debug() IMessageDo {
+	return m.withDO(m.DO.Debug())
+}
+
+func (m messageDo) WithContext(ctx context.Context) IMessageDo {
+	return m.withDO(m.DO.WithContext(ctx))
+}
+
+func (m messageDo) ReadDB() IMessageDo {
+	return m.Clauses(dbresolver.Read)
+}
+
+func (m messageDo) WriteDB() IMessageDo {
+	return m.Clauses(dbresolver.Write)
+}
+
+func (m messageDo) Session(config *gorm.Session) IMessageDo {
+	return m.withDO(m.DO.Session(config))
+}
+
+func (m messageDo) Clauses(conds ...clause.Expression) IMessageDo {
+	return m.withDO(m.DO.Clauses(conds...))
+}
+
+func (m messageDo) Returning(value interface{}, columns ...string) IMessageDo {
+	return m.withDO(m.DO.Returning(value, columns...))
+}
+
+func (m messageDo) Not(conds ...gen.Condition) IMessageDo {
+	return m.withDO(m.DO.Not(conds...))
+}
+
+func (m messageDo) Or(conds ...gen.Condition) IMessageDo {
+	return m.withDO(m.DO.Or(conds...))
+}
+
+func (m messageDo) Select(conds ...field.Expr) IMessageDo {
+	return m.withDO(m.DO.Select(conds...))
+}
+
+func (m messageDo) Where(conds ...gen.Condition) IMessageDo {
+	return m.withDO(m.DO.Where(conds...))
+}
+
+func (m messageDo) Order(conds ...field.Expr) IMessageDo {
+	return m.withDO(m.DO.Order(conds...))
+}
+
+func (m messageDo) Distinct(cols ...field.Expr) IMessageDo {
+	return m.withDO(m.DO.Distinct(cols...))
+}
+
+func (m messageDo) Omit(cols ...field.Expr) IMessageDo {
+	return m.withDO(m.DO.Omit(cols...))
+}
+
+func (m messageDo) Join(table schema.Tabler, on ...field.Expr) IMessageDo {
+	return m.withDO(m.DO.Join(table, on...))
+}
+
+func (m messageDo) LeftJoin(table schema.Tabler, on ...field.Expr) IMessageDo {
+	return m.withDO(m.DO.LeftJoin(table, on...))
+}
+
+func (m messageDo) RightJoin(table schema.Tabler, on ...field.Expr) IMessageDo {
+	return m.withDO(m.DO.RightJoin(table, on...))
+}
+
+func (m messageDo) Group(cols ...field.Expr) IMessageDo {
+	return m.withDO(m.DO.Group(cols...))
+}
+
+func (m messageDo) Having(conds ...gen.Condition) IMessageDo {
+	return m.withDO(m.DO.Having(conds...))
+}
+
+func (m messageDo) Limit(limit int) IMessageDo {
+	return m.withDO(m.DO.Limit(limit))
+}
+
+func (m messageDo) Offset(offset int) IMessageDo {
+	return m.withDO(m.DO.Offset(offset))
+}
+
+func (m messageDo) Scopes(funcs ...func(gen.Dao) gen.Dao) IMessageDo {
+	return m.withDO(m.DO.Scopes(funcs...))
+}
+
+func (m messageDo) Unscoped() IMessageDo {
+	return m.withDO(m.DO.Unscoped())
+}
+
+func (m messageDo) Create(values ...*model.Message) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return m.DO.Create(values)
+}
+
+func (m messageDo) CreateInBatches(values []*model.Message, batchSize int) error {
+	return m.DO.CreateInBatches(values, batchSize)
+}
+
+// Save : !!! underlying implementation is different with GORM
+// The method is equivalent to executing the statement: db.Clauses(clause.OnConflict{UpdateAll: true}).Create(values)
+func (m messageDo) Save(values ...*model.Message) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return m.DO.Save(values)
+}
+
+func (m messageDo) First() (*model.Message, error) {
+	if result, err := m.DO.First(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.Message), nil
+	}
+}
+
+func (m messageDo) Take() (*model.Message, error) {
+	if result, err := m.DO.Take(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.Message), nil
+	}
+}
+
+func (m messageDo) Last() (*model.Message, error) {
+	if result, err := m.DO.Last(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.Message), nil
+	}
+}
+
+func (m messageDo) Find() ([]*model.Message, error) {
+	result, err := m.DO.Find()
+	return result.([]*model.Message), err
+}
+
+func (m messageDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.Message, err error) {
+	buf := make([]*model.Message, 0, batchSize)
+	err = m.DO.FindInBatches(&buf, batchSize, func(tx gen.Dao, batch int) error {
+		defer func() { results = append(results, buf...) }()
+		return fc(tx, batch)
+	})
+	return results, err
+}
+
+func (m messageDo) FindInBatches(result *[]*model.Message, batchSize int, fc func(tx gen.Dao, batch int) error) error {
+	return m.DO.FindInBatches(result, batchSize, fc)
+}
+
+func (m messageDo) Attrs(attrs ...field.AssignExpr) IMessageDo {
+	return m.withDO(m.DO.Attrs(attrs...))
+}
+
+func (m messageDo) Assign(attrs ...field.AssignExpr) IMessageDo {
+	return m.withDO(m.DO.Assign(attrs...))
+}
+
+func (m messageDo) Joins(fields ...field.RelationField) IMessageDo {
+	for _, _f := range fields {
+		m = *m.withDO(m.DO.Joins(_f))
+	}
+	return &m
+}
+
+func (m messageDo) Preload(fields ...field.RelationField) IMessageDo {
+	for _, _f := range fields {
+		m = *m.withDO(m.DO.Preload(_f))
+	}
+	return &m
+}
+
+func (m messageDo) FirstOrInit() (*model.Message, error) {
+	if result, err := m.DO.FirstOrInit(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.Message), nil
+	}
+}
+
+func (m messageDo) FirstOrCreate() (*model.Message, error) {
+	if result, err := m.DO.FirstOrCreate(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.Message), nil
+	}
+}
+
+func (m messageDo) FindByPage(offset int, limit int) (result []*model.Message, count int64, err error) {
+	result, err = m.Offset(offset).Limit(limit).Find()
+	if err != nil {
+		return
+	}
+
+	if size := len(result); 0 < limit && 0 < size && size < limit {
+		count = int64(size + offset)
+		return
+	}
+
+	count, err = m.Offset(-1).Limit(-1).Count()
+	return
+}
+
+func (m messageDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
+	count, err = m.Count()
+	if err != nil {
+		return
+	}
+
+	err = m.Offset(offset).Limit(limit).Scan(result)
+	return
+}
+
+func (m messageDo) Scan(result interface{}) (err error) {
+	return m.DO.Scan(result)
+}
+
+func (m messageDo) Delete(models ...*model.Message) (result gen.ResultInfo, err error) {
+	return m.DO.Delete(models)
+}
+
+func (m *messageDo) withDO(do gen.Dao) *messageDo {
+	m.DO = *do.(*gen.DO)
+	return m
+}