feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/domain/modelmgr/internal/dal/query/gen.go

@@ -0,0 +1,111 @@
+// 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)
+	ModelEntity *modelEntity
+	ModelMeta   *modelMeta
+)
+
+func SetDefault(db *gorm.DB, opts ...gen.DOOption) {
+	*Q = *Use(db, opts...)
+	ModelEntity = &Q.ModelEntity
+	ModelMeta = &Q.ModelMeta
+}
+
+func Use(db *gorm.DB, opts ...gen.DOOption) *Query {
+	return &Query{
+		db:          db,
+		ModelEntity: newModelEntity(db, opts...),
+		ModelMeta:   newModelMeta(db, opts...),
+	}
+}
+
+type Query struct {
+	db *gorm.DB
+
+	ModelEntity modelEntity
+	ModelMeta   modelMeta
+}
+
+func (q *Query) Available() bool { return q.db != nil }
+
+func (q *Query) clone(db *gorm.DB) *Query {
+	return &Query{
+		db:          db,
+		ModelEntity: q.ModelEntity.clone(db),
+		ModelMeta:   q.ModelMeta.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,
+		ModelEntity: q.ModelEntity.replaceDB(db),
+		ModelMeta:   q.ModelMeta.replaceDB(db),
+	}
+}
+
+type queryCtx struct {
+	ModelEntity IModelEntityDo
+	ModelMeta   IModelMetaDo
+}
+
+func (q *Query) WithContext(ctx context.Context) *queryCtx {
+	return &queryCtx{
+		ModelEntity: q.ModelEntity.WithContext(ctx),
+		ModelMeta:   q.ModelMeta.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/modelmgr/internal/dal/query/model_entity.gen.go

@@ -0,0 +1,417 @@
+// 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/modelmgr/internal/dal/model"
+)
+
+func newModelEntity(db *gorm.DB, opts ...gen.DOOption) modelEntity {
+	_modelEntity := modelEntity{}
+
+	_modelEntity.modelEntityDo.UseDB(db, opts...)
+	_modelEntity.modelEntityDo.UseModel(&model.ModelEntity{})
+
+	tableName := _modelEntity.modelEntityDo.TableName()
+	_modelEntity.ALL = field.NewAsterisk(tableName)
+	_modelEntity.ID = field.NewInt64(tableName, "id")
+	_modelEntity.MetaID = field.NewInt64(tableName, "meta_id")
+	_modelEntity.Name = field.NewString(tableName, "name")
+	_modelEntity.Description = field.NewString(tableName, "description")
+	_modelEntity.DefaultParams = field.NewField(tableName, "default_params")
+	_modelEntity.Scenario = field.NewField(tableName, "scenario")
+	_modelEntity.Status = field.NewField(tableName, "status")
+	_modelEntity.CreatedAt = field.NewInt64(tableName, "created_at")
+	_modelEntity.UpdatedAt = field.NewInt64(tableName, "updated_at")
+	_modelEntity.DeletedAt = field.NewField(tableName, "deleted_at")
+
+	_modelEntity.fillFieldMap()
+
+	return _modelEntity
+}
+
+// modelEntity 模型信息
+type modelEntity struct {
+	modelEntityDo
+
+	ALL           field.Asterisk
+	ID            field.Int64  // 主键ID
+	MetaID        field.Int64  // 模型元信息 id
+	Name          field.String // 名称
+	Description   field.String // 描述
+	DefaultParams field.Field  // 默认参数
+	Scenario      field.Field  // 模型应用场景
+	Status        field.Field  // 模型状态
+	CreatedAt     field.Int64  // Create Time in Milliseconds
+	UpdatedAt     field.Int64  // Update Time in Milliseconds
+	DeletedAt     field.Field  // Delete Time in Milliseconds
+
+	fieldMap map[string]field.Expr
+}
+
+func (m modelEntity) Table(newTableName string) *modelEntity {
+	m.modelEntityDo.UseTable(newTableName)
+	return m.updateTableName(newTableName)
+}
+
+func (m modelEntity) As(alias string) *modelEntity {
+	m.modelEntityDo.DO = *(m.modelEntityDo.As(alias).(*gen.DO))
+	return m.updateTableName(alias)
+}
+
+func (m *modelEntity) updateTableName(table string) *modelEntity {
+	m.ALL = field.NewAsterisk(table)
+	m.ID = field.NewInt64(table, "id")
+	m.MetaID = field.NewInt64(table, "meta_id")
+	m.Name = field.NewString(table, "name")
+	m.Description = field.NewString(table, "description")
+	m.DefaultParams = field.NewField(table, "default_params")
+	m.Scenario = field.NewField(table, "scenario")
+	m.Status = field.NewField(table, "status")
+	m.CreatedAt = field.NewInt64(table, "created_at")
+	m.UpdatedAt = field.NewInt64(table, "updated_at")
+	m.DeletedAt = field.NewField(table, "deleted_at")
+
+	m.fillFieldMap()
+
+	return m
+}
+
+func (m *modelEntity) 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 *modelEntity) fillFieldMap() {
+	m.fieldMap = make(map[string]field.Expr, 10)
+	m.fieldMap["id"] = m.ID
+	m.fieldMap["meta_id"] = m.MetaID
+	m.fieldMap["name"] = m.Name
+	m.fieldMap["description"] = m.Description
+	m.fieldMap["default_params"] = m.DefaultParams
+	m.fieldMap["scenario"] = m.Scenario
+	m.fieldMap["status"] = m.Status
+	m.fieldMap["created_at"] = m.CreatedAt
+	m.fieldMap["updated_at"] = m.UpdatedAt
+	m.fieldMap["deleted_at"] = m.DeletedAt
+}
+
+func (m modelEntity) clone(db *gorm.DB) modelEntity {
+	m.modelEntityDo.ReplaceConnPool(db.Statement.ConnPool)
+	return m
+}
+
+func (m modelEntity) replaceDB(db *gorm.DB) modelEntity {
+	m.modelEntityDo.ReplaceDB(db)
+	return m
+}
+
+type modelEntityDo struct{ gen.DO }
+
+type IModelEntityDo interface {
+	gen.SubQuery
+	Debug() IModelEntityDo
+	WithContext(ctx context.Context) IModelEntityDo
+	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
+	ReplaceDB(db *gorm.DB)
+	ReadDB() IModelEntityDo
+	WriteDB() IModelEntityDo
+	As(alias string) gen.Dao
+	Session(config *gorm.Session) IModelEntityDo
+	Columns(cols ...field.Expr) gen.Columns
+	Clauses(conds ...clause.Expression) IModelEntityDo
+	Not(conds ...gen.Condition) IModelEntityDo
+	Or(conds ...gen.Condition) IModelEntityDo
+	Select(conds ...field.Expr) IModelEntityDo
+	Where(conds ...gen.Condition) IModelEntityDo
+	Order(conds ...field.Expr) IModelEntityDo
+	Distinct(cols ...field.Expr) IModelEntityDo
+	Omit(cols ...field.Expr) IModelEntityDo
+	Join(table schema.Tabler, on ...field.Expr) IModelEntityDo
+	LeftJoin(table schema.Tabler, on ...field.Expr) IModelEntityDo
+	RightJoin(table schema.Tabler, on ...field.Expr) IModelEntityDo
+	Group(cols ...field.Expr) IModelEntityDo
+	Having(conds ...gen.Condition) IModelEntityDo
+	Limit(limit int) IModelEntityDo
+	Offset(offset int) IModelEntityDo
+	Count() (count int64, err error)
+	Scopes(funcs ...func(gen.Dao) gen.Dao) IModelEntityDo
+	Unscoped() IModelEntityDo
+	Create(values ...*model.ModelEntity) error
+	CreateInBatches(values []*model.ModelEntity, batchSize int) error
+	Save(values ...*model.ModelEntity) error
+	First() (*model.ModelEntity, error)
+	Take() (*model.ModelEntity, error)
+	Last() (*model.ModelEntity, error)
+	Find() ([]*model.ModelEntity, error)
+	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.ModelEntity, err error)
+	FindInBatches(result *[]*model.ModelEntity, batchSize int, fc func(tx gen.Dao, batch int) error) error
+	Pluck(column field.Expr, dest interface{}) error
+	Delete(...*model.ModelEntity) (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) IModelEntityDo
+	Assign(attrs ...field.AssignExpr) IModelEntityDo
+	Joins(fields ...field.RelationField) IModelEntityDo
+	Preload(fields ...field.RelationField) IModelEntityDo
+	FirstOrInit() (*model.ModelEntity, error)
+	FirstOrCreate() (*model.ModelEntity, error)
+	FindByPage(offset int, limit int) (result []*model.ModelEntity, 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) IModelEntityDo
+	UnderlyingDB() *gorm.DB
+	schema.Tabler
+}
+
+func (m modelEntityDo) Debug() IModelEntityDo {
+	return m.withDO(m.DO.Debug())
+}
+
+func (m modelEntityDo) WithContext(ctx context.Context) IModelEntityDo {
+	return m.withDO(m.DO.WithContext(ctx))
+}
+
+func (m modelEntityDo) ReadDB() IModelEntityDo {
+	return m.Clauses(dbresolver.Read)
+}
+
+func (m modelEntityDo) WriteDB() IModelEntityDo {
+	return m.Clauses(dbresolver.Write)
+}
+
+func (m modelEntityDo) Session(config *gorm.Session) IModelEntityDo {
+	return m.withDO(m.DO.Session(config))
+}
+
+func (m modelEntityDo) Clauses(conds ...clause.Expression) IModelEntityDo {
+	return m.withDO(m.DO.Clauses(conds...))
+}
+
+func (m modelEntityDo) Returning(value interface{}, columns ...string) IModelEntityDo {
+	return m.withDO(m.DO.Returning(value, columns...))
+}
+
+func (m modelEntityDo) Not(conds ...gen.Condition) IModelEntityDo {
+	return m.withDO(m.DO.Not(conds...))
+}
+
+func (m modelEntityDo) Or(conds ...gen.Condition) IModelEntityDo {
+	return m.withDO(m.DO.Or(conds...))
+}
+
+func (m modelEntityDo) Select(conds ...field.Expr) IModelEntityDo {
+	return m.withDO(m.DO.Select(conds...))
+}
+
+func (m modelEntityDo) Where(conds ...gen.Condition) IModelEntityDo {
+	return m.withDO(m.DO.Where(conds...))
+}
+
+func (m modelEntityDo) Order(conds ...field.Expr) IModelEntityDo {
+	return m.withDO(m.DO.Order(conds...))
+}
+
+func (m modelEntityDo) Distinct(cols ...field.Expr) IModelEntityDo {
+	return m.withDO(m.DO.Distinct(cols...))
+}
+
+func (m modelEntityDo) Omit(cols ...field.Expr) IModelEntityDo {
+	return m.withDO(m.DO.Omit(cols...))
+}
+
+func (m modelEntityDo) Join(table schema.Tabler, on ...field.Expr) IModelEntityDo {
+	return m.withDO(m.DO.Join(table, on...))
+}
+
+func (m modelEntityDo) LeftJoin(table schema.Tabler, on ...field.Expr) IModelEntityDo {
+	return m.withDO(m.DO.LeftJoin(table, on...))
+}
+
+func (m modelEntityDo) RightJoin(table schema.Tabler, on ...field.Expr) IModelEntityDo {
+	return m.withDO(m.DO.RightJoin(table, on...))
+}
+
+func (m modelEntityDo) Group(cols ...field.Expr) IModelEntityDo {
+	return m.withDO(m.DO.Group(cols...))
+}
+
+func (m modelEntityDo) Having(conds ...gen.Condition) IModelEntityDo {
+	return m.withDO(m.DO.Having(conds...))
+}
+
+func (m modelEntityDo) Limit(limit int) IModelEntityDo {
+	return m.withDO(m.DO.Limit(limit))
+}
+
+func (m modelEntityDo) Offset(offset int) IModelEntityDo {
+	return m.withDO(m.DO.Offset(offset))
+}
+
+func (m modelEntityDo) Scopes(funcs ...func(gen.Dao) gen.Dao) IModelEntityDo {
+	return m.withDO(m.DO.Scopes(funcs...))
+}
+
+func (m modelEntityDo) Unscoped() IModelEntityDo {
+	return m.withDO(m.DO.Unscoped())
+}
+
+func (m modelEntityDo) Create(values ...*model.ModelEntity) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return m.DO.Create(values)
+}
+
+func (m modelEntityDo) CreateInBatches(values []*model.ModelEntity, 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 modelEntityDo) Save(values ...*model.ModelEntity) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return m.DO.Save(values)
+}
+
+func (m modelEntityDo) First() (*model.ModelEntity, error) {
+	if result, err := m.DO.First(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.ModelEntity), nil
+	}
+}
+
+func (m modelEntityDo) Take() (*model.ModelEntity, error) {
+	if result, err := m.DO.Take(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.ModelEntity), nil
+	}
+}
+
+func (m modelEntityDo) Last() (*model.ModelEntity, error) {
+	if result, err := m.DO.Last(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.ModelEntity), nil
+	}
+}
+
+func (m modelEntityDo) Find() ([]*model.ModelEntity, error) {
+	result, err := m.DO.Find()
+	return result.([]*model.ModelEntity), err
+}
+
+func (m modelEntityDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.ModelEntity, err error) {
+	buf := make([]*model.ModelEntity, 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 modelEntityDo) FindInBatches(result *[]*model.ModelEntity, batchSize int, fc func(tx gen.Dao, batch int) error) error {
+	return m.DO.FindInBatches(result, batchSize, fc)
+}
+
+func (m modelEntityDo) Attrs(attrs ...field.AssignExpr) IModelEntityDo {
+	return m.withDO(m.DO.Attrs(attrs...))
+}
+
+func (m modelEntityDo) Assign(attrs ...field.AssignExpr) IModelEntityDo {
+	return m.withDO(m.DO.Assign(attrs...))
+}
+
+func (m modelEntityDo) Joins(fields ...field.RelationField) IModelEntityDo {
+	for _, _f := range fields {
+		m = *m.withDO(m.DO.Joins(_f))
+	}
+	return &m
+}
+
+func (m modelEntityDo) Preload(fields ...field.RelationField) IModelEntityDo {
+	for _, _f := range fields {
+		m = *m.withDO(m.DO.Preload(_f))
+	}
+	return &m
+}
+
+func (m modelEntityDo) FirstOrInit() (*model.ModelEntity, error) {
+	if result, err := m.DO.FirstOrInit(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.ModelEntity), nil
+	}
+}
+
+func (m modelEntityDo) FirstOrCreate() (*model.ModelEntity, error) {
+	if result, err := m.DO.FirstOrCreate(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.ModelEntity), nil
+	}
+}
+
+func (m modelEntityDo) FindByPage(offset int, limit int) (result []*model.ModelEntity, 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 modelEntityDo) 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 modelEntityDo) Scan(result interface{}) (err error) {
+	return m.DO.Scan(result)
+}
+
+func (m modelEntityDo) Delete(models ...*model.ModelEntity) (result gen.ResultInfo, err error) {
+	return m.DO.Delete(models)
+}
+
+func (m *modelEntityDo) withDO(do gen.Dao) *modelEntityDo {
+	m.DO = *do.(*gen.DO)
+	return m
+}

backend/domain/modelmgr/internal/dal/query/model_meta.gen.go

@@ -0,0 +1,425 @@
+// 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/modelmgr/internal/dal/model"
+)
+
+func newModelMeta(db *gorm.DB, opts ...gen.DOOption) modelMeta {
+	_modelMeta := modelMeta{}
+
+	_modelMeta.modelMetaDo.UseDB(db, opts...)
+	_modelMeta.modelMetaDo.UseModel(&model.ModelMeta{})
+
+	tableName := _modelMeta.modelMetaDo.TableName()
+	_modelMeta.ALL = field.NewAsterisk(tableName)
+	_modelMeta.ID = field.NewInt64(tableName, "id")
+	_modelMeta.ModelName = field.NewString(tableName, "model_name")
+	_modelMeta.Protocol = field.NewString(tableName, "protocol")
+	_modelMeta.IconURI = field.NewString(tableName, "icon_uri")
+	_modelMeta.Capability = field.NewField(tableName, "capability")
+	_modelMeta.ConnConfig = field.NewField(tableName, "conn_config")
+	_modelMeta.Status = field.NewField(tableName, "status")
+	_modelMeta.Description = field.NewString(tableName, "description")
+	_modelMeta.CreatedAt = field.NewInt64(tableName, "created_at")
+	_modelMeta.UpdatedAt = field.NewInt64(tableName, "updated_at")
+	_modelMeta.DeletedAt = field.NewField(tableName, "deleted_at")
+	_modelMeta.IconURL = field.NewString(tableName, "icon_url")
+
+	_modelMeta.fillFieldMap()
+
+	return _modelMeta
+}
+
+// modelMeta 模型元信息
+type modelMeta struct {
+	modelMetaDo
+
+	ALL         field.Asterisk
+	ID          field.Int64  // 主键ID
+	ModelName   field.String // 模型名称
+	Protocol    field.String // 模型协议
+	IconURI     field.String // Icon URI
+	Capability  field.Field  // 模型能力
+	ConnConfig  field.Field  // 模型连接配置
+	Status      field.Field  // 模型状态
+	Description field.String // 模型描述
+	CreatedAt   field.Int64  // Create Time in Milliseconds
+	UpdatedAt   field.Int64  // Update Time in Milliseconds
+	DeletedAt   field.Field  // Delete Time in Milliseconds
+	IconURL     field.String // Icon URL
+
+	fieldMap map[string]field.Expr
+}
+
+func (m modelMeta) Table(newTableName string) *modelMeta {
+	m.modelMetaDo.UseTable(newTableName)
+	return m.updateTableName(newTableName)
+}
+
+func (m modelMeta) As(alias string) *modelMeta {
+	m.modelMetaDo.DO = *(m.modelMetaDo.As(alias).(*gen.DO))
+	return m.updateTableName(alias)
+}
+
+func (m *modelMeta) updateTableName(table string) *modelMeta {
+	m.ALL = field.NewAsterisk(table)
+	m.ID = field.NewInt64(table, "id")
+	m.ModelName = field.NewString(table, "model_name")
+	m.Protocol = field.NewString(table, "protocol")
+	m.IconURI = field.NewString(table, "icon_uri")
+	m.Capability = field.NewField(table, "capability")
+	m.ConnConfig = field.NewField(table, "conn_config")
+	m.Status = field.NewField(table, "status")
+	m.Description = field.NewString(table, "description")
+	m.CreatedAt = field.NewInt64(table, "created_at")
+	m.UpdatedAt = field.NewInt64(table, "updated_at")
+	m.DeletedAt = field.NewField(table, "deleted_at")
+	m.IconURL = field.NewString(table, "icon_url")
+
+	m.fillFieldMap()
+
+	return m
+}
+
+func (m *modelMeta) 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 *modelMeta) fillFieldMap() {
+	m.fieldMap = make(map[string]field.Expr, 12)
+	m.fieldMap["id"] = m.ID
+	m.fieldMap["model_name"] = m.ModelName
+	m.fieldMap["protocol"] = m.Protocol
+	m.fieldMap["icon_uri"] = m.IconURI
+	m.fieldMap["capability"] = m.Capability
+	m.fieldMap["conn_config"] = m.ConnConfig
+	m.fieldMap["status"] = m.Status
+	m.fieldMap["description"] = m.Description
+	m.fieldMap["created_at"] = m.CreatedAt
+	m.fieldMap["updated_at"] = m.UpdatedAt
+	m.fieldMap["deleted_at"] = m.DeletedAt
+	m.fieldMap["icon_url"] = m.IconURL
+}
+
+func (m modelMeta) clone(db *gorm.DB) modelMeta {
+	m.modelMetaDo.ReplaceConnPool(db.Statement.ConnPool)
+	return m
+}
+
+func (m modelMeta) replaceDB(db *gorm.DB) modelMeta {
+	m.modelMetaDo.ReplaceDB(db)
+	return m
+}
+
+type modelMetaDo struct{ gen.DO }
+
+type IModelMetaDo interface {
+	gen.SubQuery
+	Debug() IModelMetaDo
+	WithContext(ctx context.Context) IModelMetaDo
+	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
+	ReplaceDB(db *gorm.DB)
+	ReadDB() IModelMetaDo
+	WriteDB() IModelMetaDo
+	As(alias string) gen.Dao
+	Session(config *gorm.Session) IModelMetaDo
+	Columns(cols ...field.Expr) gen.Columns
+	Clauses(conds ...clause.Expression) IModelMetaDo
+	Not(conds ...gen.Condition) IModelMetaDo
+	Or(conds ...gen.Condition) IModelMetaDo
+	Select(conds ...field.Expr) IModelMetaDo
+	Where(conds ...gen.Condition) IModelMetaDo
+	Order(conds ...field.Expr) IModelMetaDo
+	Distinct(cols ...field.Expr) IModelMetaDo
+	Omit(cols ...field.Expr) IModelMetaDo
+	Join(table schema.Tabler, on ...field.Expr) IModelMetaDo
+	LeftJoin(table schema.Tabler, on ...field.Expr) IModelMetaDo
+	RightJoin(table schema.Tabler, on ...field.Expr) IModelMetaDo
+	Group(cols ...field.Expr) IModelMetaDo
+	Having(conds ...gen.Condition) IModelMetaDo
+	Limit(limit int) IModelMetaDo
+	Offset(offset int) IModelMetaDo
+	Count() (count int64, err error)
+	Scopes(funcs ...func(gen.Dao) gen.Dao) IModelMetaDo
+	Unscoped() IModelMetaDo
+	Create(values ...*model.ModelMeta) error
+	CreateInBatches(values []*model.ModelMeta, batchSize int) error
+	Save(values ...*model.ModelMeta) error
+	First() (*model.ModelMeta, error)
+	Take() (*model.ModelMeta, error)
+	Last() (*model.ModelMeta, error)
+	Find() ([]*model.ModelMeta, error)
+	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.ModelMeta, err error)
+	FindInBatches(result *[]*model.ModelMeta, batchSize int, fc func(tx gen.Dao, batch int) error) error
+	Pluck(column field.Expr, dest interface{}) error
+	Delete(...*model.ModelMeta) (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) IModelMetaDo
+	Assign(attrs ...field.AssignExpr) IModelMetaDo
+	Joins(fields ...field.RelationField) IModelMetaDo
+	Preload(fields ...field.RelationField) IModelMetaDo
+	FirstOrInit() (*model.ModelMeta, error)
+	FirstOrCreate() (*model.ModelMeta, error)
+	FindByPage(offset int, limit int) (result []*model.ModelMeta, 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) IModelMetaDo
+	UnderlyingDB() *gorm.DB
+	schema.Tabler
+}
+
+func (m modelMetaDo) Debug() IModelMetaDo {
+	return m.withDO(m.DO.Debug())
+}
+
+func (m modelMetaDo) WithContext(ctx context.Context) IModelMetaDo {
+	return m.withDO(m.DO.WithContext(ctx))
+}
+
+func (m modelMetaDo) ReadDB() IModelMetaDo {
+	return m.Clauses(dbresolver.Read)
+}
+
+func (m modelMetaDo) WriteDB() IModelMetaDo {
+	return m.Clauses(dbresolver.Write)
+}
+
+func (m modelMetaDo) Session(config *gorm.Session) IModelMetaDo {
+	return m.withDO(m.DO.Session(config))
+}
+
+func (m modelMetaDo) Clauses(conds ...clause.Expression) IModelMetaDo {
+	return m.withDO(m.DO.Clauses(conds...))
+}
+
+func (m modelMetaDo) Returning(value interface{}, columns ...string) IModelMetaDo {
+	return m.withDO(m.DO.Returning(value, columns...))
+}
+
+func (m modelMetaDo) Not(conds ...gen.Condition) IModelMetaDo {
+	return m.withDO(m.DO.Not(conds...))
+}
+
+func (m modelMetaDo) Or(conds ...gen.Condition) IModelMetaDo {
+	return m.withDO(m.DO.Or(conds...))
+}
+
+func (m modelMetaDo) Select(conds ...field.Expr) IModelMetaDo {
+	return m.withDO(m.DO.Select(conds...))
+}
+
+func (m modelMetaDo) Where(conds ...gen.Condition) IModelMetaDo {
+	return m.withDO(m.DO.Where(conds...))
+}
+
+func (m modelMetaDo) Order(conds ...field.Expr) IModelMetaDo {
+	return m.withDO(m.DO.Order(conds...))
+}
+
+func (m modelMetaDo) Distinct(cols ...field.Expr) IModelMetaDo {
+	return m.withDO(m.DO.Distinct(cols...))
+}
+
+func (m modelMetaDo) Omit(cols ...field.Expr) IModelMetaDo {
+	return m.withDO(m.DO.Omit(cols...))
+}
+
+func (m modelMetaDo) Join(table schema.Tabler, on ...field.Expr) IModelMetaDo {
+	return m.withDO(m.DO.Join(table, on...))
+}
+
+func (m modelMetaDo) LeftJoin(table schema.Tabler, on ...field.Expr) IModelMetaDo {
+	return m.withDO(m.DO.LeftJoin(table, on...))
+}
+
+func (m modelMetaDo) RightJoin(table schema.Tabler, on ...field.Expr) IModelMetaDo {
+	return m.withDO(m.DO.RightJoin(table, on...))
+}
+
+func (m modelMetaDo) Group(cols ...field.Expr) IModelMetaDo {
+	return m.withDO(m.DO.Group(cols...))
+}
+
+func (m modelMetaDo) Having(conds ...gen.Condition) IModelMetaDo {
+	return m.withDO(m.DO.Having(conds...))
+}
+
+func (m modelMetaDo) Limit(limit int) IModelMetaDo {
+	return m.withDO(m.DO.Limit(limit))
+}
+
+func (m modelMetaDo) Offset(offset int) IModelMetaDo {
+	return m.withDO(m.DO.Offset(offset))
+}
+
+func (m modelMetaDo) Scopes(funcs ...func(gen.Dao) gen.Dao) IModelMetaDo {
+	return m.withDO(m.DO.Scopes(funcs...))
+}
+
+func (m modelMetaDo) Unscoped() IModelMetaDo {
+	return m.withDO(m.DO.Unscoped())
+}
+
+func (m modelMetaDo) Create(values ...*model.ModelMeta) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return m.DO.Create(values)
+}
+
+func (m modelMetaDo) CreateInBatches(values []*model.ModelMeta, 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 modelMetaDo) Save(values ...*model.ModelMeta) error {
+	if len(values) == 0 {
+		return nil
+	}
+	return m.DO.Save(values)
+}
+
+func (m modelMetaDo) First() (*model.ModelMeta, error) {
+	if result, err := m.DO.First(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.ModelMeta), nil
+	}
+}
+
+func (m modelMetaDo) Take() (*model.ModelMeta, error) {
+	if result, err := m.DO.Take(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.ModelMeta), nil
+	}
+}
+
+func (m modelMetaDo) Last() (*model.ModelMeta, error) {
+	if result, err := m.DO.Last(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.ModelMeta), nil
+	}
+}
+
+func (m modelMetaDo) Find() ([]*model.ModelMeta, error) {
+	result, err := m.DO.Find()
+	return result.([]*model.ModelMeta), err
+}
+
+func (m modelMetaDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.ModelMeta, err error) {
+	buf := make([]*model.ModelMeta, 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 modelMetaDo) FindInBatches(result *[]*model.ModelMeta, batchSize int, fc func(tx gen.Dao, batch int) error) error {
+	return m.DO.FindInBatches(result, batchSize, fc)
+}
+
+func (m modelMetaDo) Attrs(attrs ...field.AssignExpr) IModelMetaDo {
+	return m.withDO(m.DO.Attrs(attrs...))
+}
+
+func (m modelMetaDo) Assign(attrs ...field.AssignExpr) IModelMetaDo {
+	return m.withDO(m.DO.Assign(attrs...))
+}
+
+func (m modelMetaDo) Joins(fields ...field.RelationField) IModelMetaDo {
+	for _, _f := range fields {
+		m = *m.withDO(m.DO.Joins(_f))
+	}
+	return &m
+}
+
+func (m modelMetaDo) Preload(fields ...field.RelationField) IModelMetaDo {
+	for _, _f := range fields {
+		m = *m.withDO(m.DO.Preload(_f))
+	}
+	return &m
+}
+
+func (m modelMetaDo) FirstOrInit() (*model.ModelMeta, error) {
+	if result, err := m.DO.FirstOrInit(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.ModelMeta), nil
+	}
+}
+
+func (m modelMetaDo) FirstOrCreate() (*model.ModelMeta, error) {
+	if result, err := m.DO.FirstOrCreate(); err != nil {
+		return nil, err
+	} else {
+		return result.(*model.ModelMeta), nil
+	}
+}
+
+func (m modelMetaDo) FindByPage(offset int, limit int) (result []*model.ModelMeta, 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 modelMetaDo) 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 modelMetaDo) Scan(result interface{}) (err error) {
+	return m.DO.Scan(result)
+}
+
+func (m modelMetaDo) Delete(models ...*model.ModelMeta) (result gen.ResultInfo, err error) {
+	return m.DO.Delete(models)
+}
+
+func (m *modelMetaDo) withDO(do gen.Dao) *modelMetaDo {
+	m.DO = *do.(*gen.DO)
+	return m
+}