Interactive/pkg/services/attachments.go
2024-03-03 01:23:11 +08:00

41 lines
903 B
Go

package services
import (
"code.smartsheep.studio/hydrogen/interactive/pkg/database"
"code.smartsheep.studio/hydrogen/interactive/pkg/models"
"github.com/google/uuid"
"mime/multipart"
"net/http"
)
func NewAttachment(user models.Account, header *multipart.FileHeader) (models.Attachment, error) {
attachment := models.Attachment{
FileID: uuid.NewString(),
Filesize: header.Size,
Filename: header.Filename,
Mimetype: "unknown/unknown",
Type: models.AttachmentOthers,
AuthorID: user.ID,
}
// Open file
file, err := header.Open()
if err != nil {
return attachment, err
}
defer file.Close()
// Detect mimetype
fileHeader := make([]byte, 512)
_, err = file.Read(fileHeader)
if err != nil {
return attachment, err
}
attachment.Mimetype = http.DetectContentType(fileHeader)
// Save into database
err = database.C.Save(&attachment).Error
return attachment, err
}