// =================================================================================
// Code generated and maintained by GoFrame CLI tool. DO NOT EDIT.
// =================================================================================

package dao

import (
	"context"

	"github.com/gogf/gf/v2/database/gdb"
	"github.com/gogf/gf/v2/frame/g"
)

// internalAttachmentDao is internal type for wrapping internal DAO implements.
type internalAttachmentDao struct {
	table   string            // table is the underlying table name of the DAO.
	group   string            // group is the database configuration group name of current DAO.
	columns AttachmentColumns // columns contains all the column names of Table for convenient usage.
}

// AttachmentColumns defines and stores column names for table nl_attachment.
type AttachmentColumns struct {
	Id        string // 附件ID
	Name      string // 文件名
	Path      string // 文件路径
	Url       string // 访问URL
	Size      string // 文件大小(字节)
	MimeType  string // 文件类型
	Extension string // 文件扩展名
	UserId    string // 上传用户ID
	Status    string // 状态：0禁用，1启用
	CreatedAt string // 创建时间
	UpdatedAt string // 更新时间
}

// attachmentColumns holds the columns for table nl_attachment.
var attachmentColumns = AttachmentColumns{
	Id:        "id",
	Name:      "name",
	Path:      "path",
	Url:       "url",
	Size:      "size",
	MimeType:  "mime_type",
	Extension: "extension",
	UserId:    "user_id",
	Status:    "status",
	CreatedAt: "created_at",
	UpdatedAt: "updated_at",
}

// NewAttachmentDao creates and returns a new DAO object for table data access.
func NewAttachmentDao() *internalAttachmentDao {
	return &internalAttachmentDao{
		group:   "default",
		table:   "nl_attachment",
		columns: attachmentColumns,
	}
}

// DB retrieves and returns the underlying raw database management object of current DAO.
func (dao *internalAttachmentDao) DB() gdb.DB {
	return g.DB(dao.group)
}

// Table returns the table name of current dao.
func (dao *internalAttachmentDao) Table() string {
	return dao.table
}

// Columns returns the columns of current dao.
func (dao *internalAttachmentDao) Columns() AttachmentColumns {
	return dao.columns
}

// Group returns the configuration group name of database of current dao.
func (dao *internalAttachmentDao) Group() string {
	return dao.group
}

// Ctx creates and returns the Model for current DAO, It automatically sets the context for current operation.
func (dao *internalAttachmentDao) Ctx(ctx context.Context) *gdb.Model {
	return dao.DB().Model(dao.table).Safe().Ctx(ctx)
}

// Transaction wraps the transaction logic using function f.
func (dao *internalAttachmentDao) Transaction(ctx context.Context, f func(ctx context.Context, tx gdb.TX) error) error {
	return dao.Ctx(ctx).Transaction(ctx, f)
}