feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/domain/datacopy/entity/entity.go

@@ -0,0 +1,51 @@
+/*
+ * 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 entity
+
+type CopyDataTask struct {
+	TaskUniqKey   string // 复制任务的唯一标志
+	OriginDataID  int64
+	TargetDataID  int64
+	OriginSpaceID int64
+	TargetSpaceID int64
+	OriginUserID  int64
+	TargetUserID  int64
+	OriginAppID   int64
+	TargetAppID   int64
+	Status        DataCopyTaskStatus
+	DataType      DataType
+	StartTime     int64 // 任务开始时间ms
+	FinishTime    int64 // 任务结束时间ms
+	ExtInfo       string
+	ErrorMsg      string // 复制失败的错误信息
+}
+type DataCopyTaskStatus int
+
+const (
+	DataCopyTaskStatusCreate     DataCopyTaskStatus = 1
+	DataCopyTaskStatusInProgress DataCopyTaskStatus = 2
+	DataCopyTaskStatusSuccess    DataCopyTaskStatus = 3
+	DataCopyTaskStatusFail       DataCopyTaskStatus = 4
+)
+
+type DataType int
+
+const (
+	DataTypeKnowledge DataType = 1
+	DataTypeDatabase  DataType = 2
+	DataTypeVariable  DataType = 3
+)

backend/domain/datacopy/interface.go

@@ -0,0 +1,45 @@
+/*
+ * 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 datacopy
+
+import (
+	"context"
+
+	"gorm.io/gorm"
+
+	"github.com/coze-dev/coze-studio/backend/domain/datacopy/entity"
+)
+
+type DataCopy interface {
+	CheckAndGenCopyTask(ctx context.Context, req *CheckAndGenCopyTaskReq) (*CheckAndGenCopyTaskResp, error)
+	UpdateCopyTask(ctx context.Context, req *UpdateCopyTaskReq) error
+	UpdateCopyTaskWithTX(ctx context.Context, req *UpdateCopyTaskReq, tx *gorm.DB) error
+}
+
+type CheckAndGenCopyTaskReq struct {
+	Task *entity.CopyDataTask
+}
+
+type CheckAndGenCopyTaskResp struct {
+	CopyTaskStatus entity.DataCopyTaskStatus
+	FailReason     string
+	TargetID       int64
+}
+
+type UpdateCopyTaskReq struct {
+	Task *entity.CopyDataTask
+}

backend/domain/datacopy/internal/convert/convert.go

@@ -0,0 +1,43 @@
+/*
+ * 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 convert
+
+import (
+	"github.com/coze-dev/coze-studio/backend/domain/datacopy/entity"
+	"github.com/coze-dev/coze-studio/backend/domain/datacopy/internal/dal/model"
+)
+
+func ConvertToDataCopyTaskModel(task *entity.CopyDataTask) *model.DataCopyTask {
+	return &model.DataCopyTask{
+		MasterTaskID:  task.TaskUniqKey,
+		OriginDataID:  task.OriginDataID,
+		TargetDataID:  task.TargetDataID,
+		OriginSpaceID: task.OriginSpaceID,
+		TargetSpaceID: task.TargetSpaceID,
+		OriginUserID:  task.OriginUserID,
+		TargetUserID:  task.TargetUserID,
+		OriginAppID:   task.OriginAppID,
+		TargetAppID:   task.TargetAppID,
+		DataType:      int32(task.DataType),
+		Status:        int32(task.Status),
+		StartTime:     task.StartTime,
+		FinishTime:    task.FinishTime,
+		ExtInfo:       task.ExtInfo,
+		ErrorMsg:      task.ErrorMsg,
+		// ID: auto_increment
+	}
+}

backend/domain/datacopy/internal/dal/dao/data_copy_task.go

@@ -0,0 +1,63 @@
+/*
+ * 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 dao
+
+import (
+	"context"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+
+	"github.com/coze-dev/coze-studio/backend/domain/datacopy/internal/dal/model"
+	"github.com/coze-dev/coze-studio/backend/domain/datacopy/internal/dal/query"
+)
+
+type DataCopyTaskRepo interface {
+	UpsertCopyTask(ctx context.Context, task *model.DataCopyTask) error
+	UpsertCopyTaskWithTX(ctx context.Context, task *model.DataCopyTask, tx *gorm.DB) error
+	GetCopyTask(ctx context.Context, taskID string, originDataID int64, dataType int32) (*model.DataCopyTask, error)
+}
+type dataCopyTaskDAO struct {
+	db    *gorm.DB
+	query *query.Query
+}
+
+func NewDataCopyTaskDAO(db *gorm.DB) DataCopyTaskRepo {
+	return &dataCopyTaskDAO{db: db, query: query.Use(db)}
+}
+
+func (dao *dataCopyTaskDAO) UpsertCopyTask(ctx context.Context, task *model.DataCopyTask) error {
+	return dao.query.DataCopyTask.WithContext(ctx).Debug().Clauses(
+		clause.OnConflict{
+			UpdateAll: true,
+		},
+	).Create(task)
+}
+
+func (dao *dataCopyTaskDAO) GetCopyTask(ctx context.Context, taskID string, originDataID int64, dataType int32) (*model.DataCopyTask, error) {
+	q := dao.query.DataCopyTask
+	return q.WithContext(ctx).Debug().Where(q.MasterTaskID.Eq(taskID)).Where(q.OriginDataID.Eq(originDataID)).Where(q.DataType.Eq(dataType)).First()
+}
+
+func (dao *dataCopyTaskDAO) UpsertCopyTaskWithTX(ctx context.Context, task *model.DataCopyTask, tx *gorm.DB) error {
+	return tx.WithContext(ctx).Model(&model.DataCopyTask{}).Debug().Clauses(
+		clause.OnConflict{
+			// UpdateAll: true,
+			Columns: []clause.Column{},
+		},
+	).Create(task).Error
+}

backend/domain/datacopy/internal/dal/model/data_copy_task.gen.go

@@ -0,0 +1,32 @@
+// 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 TableNameDataCopyTask = "data_copy_task"
+
+// DataCopyTask data方向复制任务记录表
+type DataCopyTask struct {
+	MasterTaskID  string `gorm:"column:master_task_id;not null;comment:复制任务ID" json:"master_task_id"`             // 复制任务ID
+	OriginDataID  int64  `gorm:"column:origin_data_id;not null;comment:源id" json:"origin_data_id"`                // 源id
+	TargetDataID  int64  `gorm:"column:target_data_id;not null;comment:目标id" json:"target_data_id"`               // 目标id
+	OriginSpaceID int64  `gorm:"column:origin_space_id;not null;comment:源团队空间" json:"origin_space_id"`            // 源团队空间
+	TargetSpaceID int64  `gorm:"column:target_space_id;not null;comment:目标团队空间" json:"target_space_id"`           // 目标团队空间
+	OriginUserID  int64  `gorm:"column:origin_user_id;not null;comment:源用户ID" json:"origin_user_id"`              // 源用户ID
+	TargetUserID  int64  `gorm:"column:target_user_id;not null;comment:目标用户ID" json:"target_user_id"`             // 目标用户ID
+	OriginAppID   int64  `gorm:"column:origin_app_id;not null;comment:源AppID" json:"origin_app_id"`               // 源AppID
+	TargetAppID   int64  `gorm:"column:target_app_id;not null;comment:目标AppID" json:"target_app_id"`              // 目标AppID
+	DataType      int32  `gorm:"column:data_type;not null;comment:数据类型 1:knowledge, 2:database" json:"data_type"` // 数据类型 1:knowledge, 2:database
+	ExtInfo       string `gorm:"column:ext_info;not null;comment:存储额外信息" json:"ext_info"`                         // 存储额外信息
+	StartTime     int64  `gorm:"column:start_time;not null;comment:任务开始时间" json:"start_time"`                     // 任务开始时间
+	FinishTime    int64  `gorm:"column:finish_time;comment:任务结束时间" json:"finish_time"`                            // 任务结束时间
+	Status        int32  `gorm:"column:status;not null;default:1;comment:1:创建 2:执行中 3:成功 4:失败" json:"status"`     // 1:创建 2:执行中 3:成功 4:失败
+	ErrorMsg      string `gorm:"column:error_msg;comment:错误信息" json:"error_msg"`                                  // 错误信息
+	ID            int64  `gorm:"column:id;primaryKey;autoIncrement:true;comment:ID" json:"id"`                    // ID
+}
+
+// TableName DataCopyTask's table name
+func (*DataCopyTask) TableName() string {
+	return TableNameDataCopyTask
+}

backend/domain/datacopy/internal/dal/query/data_copy_task.gen.go

@@ -0,0 +1,441 @@
+// 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/datacopy/internal/dal/model"
+)
+
+func newDataCopyTask(db *gorm.DB, opts ...gen.DOOption) dataCopyTask {
+	_dataCopyTask := dataCopyTask{}
+
+	_dataCopyTask.dataCopyTaskDo.UseDB(db, opts...)
+	_dataCopyTask.dataCopyTaskDo.UseModel(&model.DataCopyTask{})
+
+	tableName := _dataCopyTask.dataCopyTaskDo.TableName()
+	_dataCopyTask.ALL = field.NewAsterisk(tableName)
+	_dataCopyTask.MasterTaskID = field.NewString(tableName, "master_task_id")
+	_dataCopyTask.OriginDataID = field.NewInt64(tableName, "origin_data_id")
+	_dataCopyTask.TargetDataID = field.NewInt64(tableName, "target_data_id")
+	_dataCopyTask.OriginSpaceID = field.NewInt64(tableName, "origin_space_id")
+	_dataCopyTask.TargetSpaceID = field.NewInt64(tableName, "target_space_id")
+	_dataCopyTask.OriginUserID = field.NewInt64(tableName, "origin_user_id")
+	_dataCopyTask.TargetUserID = field.NewInt64(tableName, "target_user_id")
+	_dataCopyTask.OriginAppID = field.NewInt64(tableName, "origin_app_id")
+	_dataCopyTask.TargetAppID = field.NewInt64(tableName, "target_app_id")
+	_dataCopyTask.DataType = field.NewInt32(tableName, "data_type")
+	_dataCopyTask.ExtInfo = field.NewString(tableName, "ext_info")
+	_dataCopyTask.StartTime = field.NewInt64(tableName, "start_time")
+	_dataCopyTask.FinishTime = field.NewInt64(tableName, "finish_time")
+	_dataCopyTask.Status = field.NewInt32(tableName, "status")
+	_dataCopyTask.ErrorMsg = field.NewString(tableName, "error_msg")
+	_dataCopyTask.ID = field.NewInt64(tableName, "id")
+
+	_dataCopyTask.fillFieldMap()
+
+	return _dataCopyTask
+}
+
+// dataCopyTask data方向复制任务记录表
+type dataCopyTask struct {
+	dataCopyTaskDo
+
+	ALL           field.Asterisk
+	MasterTaskID  field.String // 复制任务ID
+	OriginDataID  field.Int64  // 源id
+	TargetDataID  field.Int64  // 目标id
+	OriginSpaceID field.Int64  // 源团队空间
+	TargetSpaceID field.Int64  // 目标团队空间
+	OriginUserID  field.Int64  // 源用户ID
+	TargetUserID  field.Int64  // 目标用户ID
+	OriginAppID   field.Int64  // 源AppID
+	TargetAppID   field.Int64  // 目标AppID
+	DataType      field.Int32  // 数据类型 1:knowledge, 2:database
+	ExtInfo       field.String // 存储额外信息
+	StartTime     field.Int64  // 任务开始时间
+	FinishTime    field.Int64  // 任务结束时间
+	Status        field.Int32  // 1:创建 2:执行中 3:成功 4:失败
+	ErrorMsg      field.String // 错误信息
+	ID            field.Int64  // ID
+
+	fieldMap map[string]field.Expr
+}
+
+func (d dataCopyTask) Table(newTableName string) *dataCopyTask {
+	d.dataCopyTaskDo.UseTable(newTableName)
+	return d.updateTableName(newTableName)
+}
+
+func (d dataCopyTask) As(alias string) *dataCopyTask {
+	d.dataCopyTaskDo.DO = *(d.dataCopyTaskDo.As(alias).(*gen.DO))
+	return d.updateTableName(alias)
+}
+
+func (d *dataCopyTask) updateTableName(table string) *dataCopyTask {
+	d.ALL = field.NewAsterisk(table)
+	d.MasterTaskID = field.NewString(table, "master_task_id")
+	d.OriginDataID = field.NewInt64(table, "origin_data_id")
+	d.TargetDataID = field.NewInt64(table, "target_data_id")
+	d.OriginSpaceID = field.NewInt64(table, "origin_space_id")
+	d.TargetSpaceID = field.NewInt64(table, "target_space_id")
+	d.OriginUserID = field.NewInt64(table, "origin_user_id")
+	d.TargetUserID = field.NewInt64(table, "target_user_id")
+	d.OriginAppID = field.NewInt64(table, "origin_app_id")
+	d.TargetAppID = field.NewInt64(table, "target_app_id")
+	d.DataType = field.NewInt32(table, "data_type")
+	d.ExtInfo = field.NewString(table, "ext_info")
+	d.StartTime = field.NewInt64(table, "start_time")
+	d.FinishTime = field.NewInt64(table, "finish_time")
+	d.Status = field.NewInt32(table, "status")
+	d.ErrorMsg = field.NewString(table, "error_msg")
+	d.ID = field.NewInt64(table, "id")
+
+	d.fillFieldMap()
+
+	return d
+}
+
+func (d *dataCopyTask) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
+	_f, ok := d.fieldMap[fieldName]
+	if !ok || _f == nil {
+		return nil, false
+	}
+	_oe, ok := _f.(field.OrderExpr)
+	return _oe, ok
+}
+
+func (d *dataCopyTask) fillFieldMap() {
+	d.fieldMap = make(map[string]field.Expr, 16)
+	d.fieldMap["master_task_id"] = d.MasterTaskID
+	d.fieldMap["origin_data_id"] = d.OriginDataID
+	d.fieldMap["target_data_id"] = d.TargetDataID
+	d.fieldMap["origin_space_id"] = d.OriginSpaceID
+	d.fieldMap["target_space_id"] = d.TargetSpaceID
+	d.fieldMap["origin_user_id"] = d.OriginUserID
+	d.fieldMap["target_user_id"] = d.TargetUserID
+	d.fieldMap["origin_app_id"] = d.OriginAppID
+	d.fieldMap["target_app_id"] = d.TargetAppID
+	d.fieldMap["data_type"] = d.DataType
+	d.fieldMap["ext_info"] = d.ExtInfo
+	d.fieldMap["start_time"] = d.StartTime
+	d.fieldMap["finish_time"] = d.FinishTime
+	d.fieldMap["status"] = d.Status
+	d.fieldMap["error_msg"] = d.ErrorMsg
+	d.fieldMap["id"] = d.ID
+}
+
+func (d dataCopyTask) clone(db *gorm.DB) dataCopyTask {
+	d.dataCopyTaskDo.ReplaceConnPool(db.Statement.ConnPool)
+	return d
+}
+
+func (d dataCopyTask) replaceDB(db *gorm.DB) dataCopyTask {
+	d.dataCopyTaskDo.ReplaceDB(db)
+	return d
+}
+
+type dataCopyTaskDo struct{ gen.DO }
+
+type IDataCopyTaskDo interface {
+	gen.SubQuery
+	Debug() IDataCopyTaskDo
+	WithContext(ctx context.Context) IDataCopyTaskDo
+	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
+	ReplaceDB(db *gorm.DB)
+	ReadDB() IDataCopyTaskDo
+	WriteDB() IDataCopyTaskDo
+	As(alias string) gen.Dao
+	Session(config *gorm.Session) IDataCopyTaskDo
+	Columns(cols ...field.Expr) gen.Columns
+	Clauses(conds ...clause.Expression) IDataCopyTaskDo
+	Not(conds ...gen.Condition) IDataCopyTaskDo
+	Or(conds ...gen.Condition) IDataCopyTaskDo
+	Select(conds ...field.Expr) IDataCopyTaskDo
+	Where(conds ...gen.Condition) IDataCopyTaskDo
+	Order(conds ...field.Expr) IDataCopyTaskDo
+	Distinct(cols ...field.Expr) IDataCopyTaskDo
+	Omit(cols ...field.Expr) IDataCopyTaskDo
+	Join(table schema.Tabler, on ...field.Expr) IDataCopyTaskDo
+	LeftJoin(table schema.Tabler, on ...field.Expr) IDataCopyTaskDo
+	RightJoin(table schema.Tabler, on ...field.Expr) IDataCopyTaskDo
+	Group(cols ...field.Expr) IDataCopyTaskDo
+	Having(conds ...gen.Condition) IDataCopyTaskDo
+	Limit(limit int) IDataCopyTaskDo
+	Offset(offset int) IDataCopyTaskDo
+	Count() (count int64, err error)
+	Scopes(funcs ...func(gen.Dao) gen.Dao) IDataCopyTaskDo
+	Unscoped() IDataCopyTaskDo
+	Create(values ...*model.DataCopyTask) error
+	CreateInBatches(values []*model.DataCopyTask, batchSize int) error
+	Save(values ...*model.DataCopyTask) error
+	First() (*model.DataCopyTask, error)
+	Take() (*model.DataCopyTask, error)
+	Last() (*model.DataCopyTask, error)
+	Find() ([]*model.DataCopyTask, error)
+	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.DataCopyTask, err error)
+	FindInBatches(result *[]*model.DataCopyTask, batchSize int, fc func(tx gen.Dao, batch int) error) error
+	Pluck(column field.Expr, dest interface{}) error
+	Delete(...*model.DataCopyTask) (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) IDataCopyTaskDo
+	Assign(attrs ...field.AssignExpr) IDataCopyTaskDo
+	Joins(fields ...field.RelationField) IDataCopyTaskDo
+	Preload(fields ...field.RelationField) IDataCopyTaskDo
+	FirstOrInit() (*model.DataCopyTask, error)
+	FirstOrCreate() (*model.DataCopyTask, error)
+	FindByPage(offset int, limit int) (result []*model.DataCopyTask, 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) IDataCopyTaskDo
+	UnderlyingDB() *gorm.DB
+	schema.Tabler
+}
+
+func (d dataCopyTaskDo) Debug() IDataCopyTaskDo {
+	return d.withDO(d.DO.Debug())
+}
+
+func (d dataCopyTaskDo) WithContext(ctx context.Context) IDataCopyTaskDo {
+	return d.withDO(d.DO.WithContext(ctx))
+}
+
+func (d dataCopyTaskDo) ReadDB() IDataCopyTaskDo {
+	return d.Clauses(dbresolver.Read)
+}
+
+func (d dataCopyTaskDo) WriteDB() IDataCopyTaskDo {
+	return d.Clauses(dbresolver.Write)
+}
+
+func (d dataCopyTaskDo) Session(config *gorm.Session) IDataCopyTaskDo {
+	return d.withDO(d.DO.Session(config))
+}
+
+func (d dataCopyTaskDo) Clauses(conds ...clause.Expression) IDataCopyTaskDo {
+	return d.withDO(d.DO.Clauses(conds...))
+}
+
+func (d dataCopyTaskDo) Returning(value interface{}, columns ...string) IDataCopyTaskDo {
+	return d.withDO(d.DO.Returning(value, columns...))
+}
+
+func (d dataCopyTaskDo) Not(conds ...gen.Condition) IDataCopyTaskDo {
+	return d.withDO(d.DO.Not(conds...))
+}
+
+func (d dataCopyTaskDo) Or(conds ...gen.Condition) IDataCopyTaskDo {
+	return d.withDO(d.DO.Or(conds...))
+}
+
+func (d dataCopyTaskDo) Select(conds ...field.Expr) IDataCopyTaskDo {
+	return d.withDO(d.DO.Select(conds...))
+}
+
+func (d dataCopyTaskDo) Where(conds ...gen.Condition) IDataCopyTaskDo {
+	return d.withDO(d.DO.Where(conds...))
+}
+
+func (d dataCopyTaskDo) Order(conds ...field.Expr) IDataCopyTaskDo {
+	return d.withDO(d.DO.Order(conds...))
+}
+
+func (d dataCopyTaskDo) Distinct(cols ...field.Expr) IDataCopyTaskDo {
+	return d.withDO(d.DO.Distinct(cols...))
+}
+
+func (d dataCopyTaskDo) Omit(cols ...field.Expr) IDataCopyTaskDo {
+	return d.withDO(d.DO.Omit(cols...))
+}
+
+func (d dataCopyTaskDo) Join(table schema.Tabler, on ...field.Expr) IDataCopyTaskDo {
+	return d.withDO(d.DO.Join(table, on...))
+}
+
+func (d dataCopyTaskDo) LeftJoin(table schema.Tabler, on ...field.Expr) IDataCopyTaskDo {
+	return d.withDO(d.DO.LeftJoin(table, on...))
+}
+
+func (d dataCopyTaskDo) RightJoin(table schema.Tabler, on ...field.Expr) IDataCopyTaskDo {
+	return d.withDO(d.DO.RightJoin(table, on...))
+}
+
+func (d dataCopyTaskDo) Group(cols ...field.Expr) IDataCopyTaskDo {
+	return d.withDO(d.DO.Group(cols...))
+}
+
+func (d dataCopyTaskDo) Having(conds ...gen.Condition) IDataCopyTaskDo {
+	return d.withDO(d.DO.Having(conds...))
+}
+
+func (d dataCopyTaskDo) Limit(limit int) IDataCopyTaskDo {
+	return d.withDO(d.DO.Limit(limit))
+}
+
+func (d dataCopyTaskDo) Offset(offset int) IDataCopyTaskDo {
+	return d.withDO(d.DO.Offset(offset))
+}
+
+func (d dataCopyTaskDo) Scopes(funcs ...func(gen.Dao) gen.Dao) IDataCopyTaskDo {
+	return d.withDO(d.DO.Scopes(funcs...))
+}
+
+func (d dataCopyTaskDo) Unscoped() IDataCopyTaskDo {
+	return d.withDO(d.DO.Unscoped())
+}
+
+func (d dataCopyTaskDo) Create(values ...*model.DataCopyTask) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return d.DO.Create(values)
+}
+
+func (d dataCopyTaskDo) CreateInBatches(values []*model.DataCopyTask, batchSize int) error {
+	return d.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 (d dataCopyTaskDo) Save(values ...*model.DataCopyTask) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return d.DO.Save(values)
+}
+
+func (d dataCopyTaskDo) First() (*model.DataCopyTask, error) {
+	if result, err := d.DO.First(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.DataCopyTask), nil
+	}
+}
+
+func (d dataCopyTaskDo) Take() (*model.DataCopyTask, error) {
+	if result, err := d.DO.Take(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.DataCopyTask), nil
+	}
+}
+
+func (d dataCopyTaskDo) Last() (*model.DataCopyTask, error) {
+	if result, err := d.DO.Last(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.DataCopyTask), nil
+	}
+}
+
+func (d dataCopyTaskDo) Find() ([]*model.DataCopyTask, error) {
+	result, err := d.DO.Find()
+	return result.([]*model.DataCopyTask), err
+}
+
+func (d dataCopyTaskDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.DataCopyTask, err error) {
+	buf := make([]*model.DataCopyTask, 0, batchSize)
+	err = d.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 (d dataCopyTaskDo) FindInBatches(result *[]*model.DataCopyTask, batchSize int, fc func(tx gen.Dao, batch int) error) error {
+	return d.DO.FindInBatches(result, batchSize, fc)
+}
+
+func (d dataCopyTaskDo) Attrs(attrs ...field.AssignExpr) IDataCopyTaskDo {
+	return d.withDO(d.DO.Attrs(attrs...))
+}
+
+func (d dataCopyTaskDo) Assign(attrs ...field.AssignExpr) IDataCopyTaskDo {
+	return d.withDO(d.DO.Assign(attrs...))
+}
+
+func (d dataCopyTaskDo) Joins(fields ...field.RelationField) IDataCopyTaskDo {
+	for _, _f := range fields {
+		d = *d.withDO(d.DO.Joins(_f))
+	}
+	return &d
+}
+
+func (d dataCopyTaskDo) Preload(fields ...field.RelationField) IDataCopyTaskDo {
+	for _, _f := range fields {
+		d = *d.withDO(d.DO.Preload(_f))
+	}
+	return &d
+}
+
+func (d dataCopyTaskDo) FirstOrInit() (*model.DataCopyTask, error) {
+	if result, err := d.DO.FirstOrInit(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.DataCopyTask), nil
+	}
+}
+
+func (d dataCopyTaskDo) FirstOrCreate() (*model.DataCopyTask, error) {
+	if result, err := d.DO.FirstOrCreate(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.DataCopyTask), nil
+	}
+}
+
+func (d dataCopyTaskDo) FindByPage(offset int, limit int) (result []*model.DataCopyTask, count int64, err error) {
+	result, err = d.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 = d.Offset(-1).Limit(-1).Count()
+	return
+}
+
+func (d dataCopyTaskDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
+	count, err = d.Count()
+	if err != nil {
+		return
+	}
+
+	err = d.Offset(offset).Limit(limit).Scan(result)
+	return
+}
+
+func (d dataCopyTaskDo) Scan(result interface{}) (err error) {
+	return d.DO.Scan(result)
+}
+
+func (d dataCopyTaskDo) Delete(models ...*model.DataCopyTask) (result gen.ResultInfo, err error) {
+	return d.DO.Delete(models)
+}
+
+func (d *dataCopyTaskDo) withDO(do gen.Dao) *dataCopyTaskDo {
+	d.DO = *do.(*gen.DO)
+	return d
+}

backend/domain/datacopy/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)
+	DataCopyTask *dataCopyTask
+)
+
+func SetDefault(db *gorm.DB, opts ...gen.DOOption) {
+	*Q = *Use(db, opts...)
+	DataCopyTask = &Q.DataCopyTask
+}
+
+func Use(db *gorm.DB, opts ...gen.DOOption) *Query {
+	return &Query{
+		db:           db,
+		DataCopyTask: newDataCopyTask(db, opts...),
+	}
+}
+
+type Query struct {
+	db *gorm.DB
+
+	DataCopyTask dataCopyTask
+}
+
+func (q *Query) Available() bool { return q.db != nil }
+
+func (q *Query) clone(db *gorm.DB) *Query {
+	return &Query{
+		db:           db,
+		DataCopyTask: q.DataCopyTask.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,
+		DataCopyTask: q.DataCopyTask.replaceDB(db),
+	}
+}
+
+type queryCtx struct {
+	DataCopyTask IDataCopyTaskDo
+}
+
+func (q *Query) WithContext(ctx context.Context) *queryCtx {
+	return &queryCtx{
+		DataCopyTask: q.DataCopyTask.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/datacopy/service/datacopy.go

@@ -0,0 +1,95 @@
+/*
+ * 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 service
+
+import (
+	"context"
+	"errors"
+
+	"gorm.io/gorm"
+
+	"github.com/coze-dev/coze-studio/backend/domain/datacopy"
+	"github.com/coze-dev/coze-studio/backend/domain/datacopy/entity"
+	"github.com/coze-dev/coze-studio/backend/domain/datacopy/internal/convert"
+	"github.com/coze-dev/coze-studio/backend/domain/datacopy/internal/dal/dao"
+	"github.com/coze-dev/coze-studio/backend/infra/impl/idgen"
+)
+
+type DataCopySVCConfig struct {
+	DB    *gorm.DB          // required
+	IDGen idgen.IDGenerator // required
+}
+
+func NewDataCopySVC(config *DataCopySVCConfig) datacopy.DataCopy {
+	svc := &dataCopySVC{
+		dataCopyTaskRepo: dao.NewDataCopyTaskDAO(config.DB),
+		idgen:            config.IDGen,
+	}
+	return svc
+}
+
+type dataCopySVC struct {
+	dataCopyTaskRepo dao.DataCopyTaskRepo
+	idgen            idgen.IDGenerator
+}
+
+func (svc *dataCopySVC) CheckAndGenCopyTask(ctx context.Context, req *datacopy.CheckAndGenCopyTaskReq) (*datacopy.CheckAndGenCopyTaskResp, error) {
+	if req == nil || req.Task == nil {
+		return nil, errors.New("invalid request")
+	}
+	if req.Task.OriginDataID == 0 {
+		return nil, errors.New("invalid origin data id")
+	}
+	if len(req.Task.TaskUniqKey) == 0 {
+		return nil, errors.New("invalid task uniq key")
+	}
+	var err error
+	resp := datacopy.CheckAndGenCopyTaskResp{}
+	// 检查是否已经存在任务
+	task, err := svc.dataCopyTaskRepo.GetCopyTask(ctx, req.Task.TaskUniqKey, req.Task.OriginDataID, int32(req.Task.DataType))
+	if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, err
+	}
+
+	if task != nil {
+		taskStatus := entity.DataCopyTaskStatus(task.Status)
+		resp.CopyTaskStatus = taskStatus
+		resp.TargetID = task.TargetDataID
+		return &resp, nil
+	}
+
+	task = convert.ConvertToDataCopyTaskModel(req.Task)
+	task.Status = int32(entity.DataCopyTaskStatusCreate)
+	err = svc.dataCopyTaskRepo.UpsertCopyTask(ctx, task)
+	if err != nil {
+		return nil, err
+	}
+	resp.CopyTaskStatus = entity.DataCopyTaskStatusCreate
+	resp.TargetID = task.TargetDataID
+	return &resp, nil
+
+}
+
+func (svc *dataCopySVC) UpdateCopyTask(ctx context.Context, req *datacopy.UpdateCopyTaskReq) error {
+	task := convert.ConvertToDataCopyTaskModel(req.Task)
+	return svc.dataCopyTaskRepo.UpsertCopyTask(ctx, task)
+}
+
+func (svc *dataCopySVC) UpdateCopyTaskWithTX(ctx context.Context, req *datacopy.UpdateCopyTaskReq, tx *gorm.DB) error {
+	task := convert.ConvertToDataCopyTaskModel(req.Task)
+	return svc.dataCopyTaskRepo.UpsertCopyTaskWithTX(ctx, task, tx)
+}