package models

import (
	"fmt"
	"goftp/gormdb"
	"time"
)

type File struct {
	Id               string    `gorm:"primaryKey;size:20"`
	Downloadcount    int64     `gorm:"size:20" json:"downloadcount"`
	Name             string    `gorm:"size:50" json:"fileName"`
	LastDownloadtime time.Time `json:"last_downloadtime"`
}

func init() {
	fmt.Println("File init()")
	gormdb.DB.AutoMigrate(&File{})
}

// TableName 会将 User 的表名重写为 `user`
func (File) TableName() string {
	return "file"
}

func FindFileById(id string) (*File, error) {
	var file File
	gormdb.DB.First(&file, id)
	return &file, nil
}

func FindFileByFileName(name string) *File {
	var file File
	gormdb.DB.Where("name = ?", name).First(&file)
	return &file

	//fileModel := new(File)
	//err := orm.NewOrm().QueryTable(new(File)).Filter("name", name).One(fileModel)
	//if err != nil {
	//	return nil, err
	//}
	//return fileModel, nil
}

func UpdateFile(file *File) error {
	result := gormdb.DB.Save(&file)
	if result.Error != nil {
		fmt.Println("Failed to UpdateFile:", result.Error)
		return result.Error
	} else {
		fmt.Println("UpdateFile successfully!")
	}
	return nil
}

func InsertFile(file *File) error {
	result := gormdb.DB.Save(&file)
	if result.Error != nil {
		fmt.Println("Failed to create InsertFile:", result.Error)
		return result.Error
	} else {
		fmt.Println("InsertFile created successfully!")
	}
	return nil
}