sdbc/scope.go

package sdbc

import (
	"reflect"

	"google.golang.org/protobuf/proto"
)

// model props for protobuf Message
type model struct {
	Type      proto.Message // model prototype
	modelKind reflect.Type  // model low level type
	modelName string        // model struct name
	tableName string        // model mapping table name
}

// ptr 基于类型获取实例指针
func (m *model) ptr() any {
	return reflect.New(m.modelKind).Interface()
}

type scope struct {
	*model
	*Driver
}

func (s *scope) Insert() *_insert {
	return &_insert{
		scope: s,
		sdbc:  s.Driver,
	}
}

func (s *scope) Find() *_find {
	return &_find{
		scope: s,
		sdbc:  s.Driver,
	}
}

func (s *scope) Update() *_update {
	return &_update{
		scope: s,
		sdbc:  s.Driver,
	}
}

func (s *scope) Delete() *_delete {
	return &_delete{
		scope: s,
		sdbc:  s.Driver,
	}
}

type Operator interface {
	Insert() *_insert
	Find() *_find
	Update() *_update
	Delete() *_delete
}