scanfile/server/internal/database/file.go
2025-06-03 15:44:56 +02:00

92 lines
2.1 KiB
Go

package database
import (
"fmt"
"log/slog"
"time"
"git.jmbit.de/jmb/scanfile/server/internal/store"
)
type File struct {
Id int64
Blake2 string `xorm:"unique"`//Used for checking if the file already exists
Uuid string `xorm:"unique"`//used for file blob storage etc.
Name string //Name of the file
Description string //Any text to add to it for context
MimeType string
Size int64
CreatedAt time.Time `xorm:"created"`
UpdatedAt time.Time `xorm:"updated"`
}
// Insert File to DB
func (f File) Insert() error {
_, err := engine.InsertOne(f)
return err
}
// Deletes a File
// TODO: Make atomic
func (f File) Delete() error {
err := store.DeleteFile(f.Uuid)
if err != nil {
slog.Error("Could not delete File from disk", "file-uuid", f.Uuid, "file-name", f.Name)
return err
}
slog.Info("Deleted File from disk", "uuid", f.Uuid)
_, err = engine.Delete(f)
if err != nil {
slog.Error("Could not delete File from DB", "file-uuid", f.Uuid, "file-name", f.Name)
return err
}
slog.Info("Deleted File from DB", "file-uuid", f.Uuid)
return nil
}
func FileByID(id int64) (File, error) {
file := File{Id: id}
success, err := engine.Get(&file)
if err != nil || success == false {
return file, err
}
return file, nil
}
func FileByUUID(uuid string) (File, error) {
file := File{Uuid: uuid}
success, err := engine.Get(&file)
if err != nil || success == false {
return file, err
}
return file, nil
}
func FileByBlake2(hash string) (File, error) {
file := File{Blake2: hash}
success, err := engine.Get(&file)
slog.Info("Getting file for blake2 hash", "success", success, "hash", hash)
if err != nil {
return file, err
}
if success == false {
return file, fmt.Errorf("Record not found")
}
return file, nil
}
func FileAlreadyExists(blake2 string) (bool, error) {
file := new(File)
count, err := engine.Where("blake2 LIKE ?", blake2).Count(file)
if err != nil {
return false, err
}
if count > 0 {
return true, nil
} else {
return false, nil
}
}