template/app/models/table_file.go

package models

import (
	"shopperthree_manage_v2/client/mysql"
	"shopperthree_manage_v2/pkg/ierr"
)

type File struct {
	Url    string `json:"url" gorm:"url;type:varchar(512);NOT NULL"`                          // URL地址
	Name   string `json:"name" gorm:"name;type:varchar(128);NOT NULL"`                        // 文件名
	Path   string `json:"path" gorm:"path;type:varchar(128);NOT NULL"`                        // 存储的路径
	Size   int64  `json:"size" gorm:"size;NOT NULL"`                                          // 文件大小
	Ext    string `json:"ext" gorm:"ext;type:varchar(16);NOT NULL"`                           // 文件后缀
	UserId string `json:"user_id" gorm:"user_id;type:varchar(20);NOT NULL;index:idx_user_id"` // 上传的用户id
	CommonField
}

func (f *File) TableName() string {
	return "file"
}

func (f *File) Save() error {
	if f.Name == "" {
		return ierr.NewIError(ierr.InvalidFilename, "invalid file name")
	}
	if f.UserId == "" {
		return ierr.NewIError(ierr.InvalidUserId, "invalid user id")
	}

	var err = mysql.Client.Master().Save(f).Error
	if err != nil {
		return ierr.NewIError(ierr.CreateDataFail, err.Error())
	}
	return nil
}