func createMedia(r *http.Request, mediaManager *media.Manager, db *sql.DB, sessionMessages *template.Messages, table_name string, owner_id int64) {
filenames := mediaManager.Upload(r, sessionMessages, "media[1][image]", "media[2][image]", "media[3][image]")
for key, filename := range filenames {
media := entity.Media{}
media.Fk = owner_id
form_key := fmt.Sprintf("%d", key+1)
media_data := make(map[string]string)
media_data["filename"] = filename
media_data["table"] = table_name
media_data["type"] = "image"
media_data["author"] = r.FormValue("media[" + form_key + "][author]")
media_data["license"] = r.FormValue("media[" + form_key + "][license]")
media_data["license_uri"] = r.FormValue("media[" + form_key + "][license_uri]")
media.Populate(media_data)
_, err := repository.InsertMedium(media, db)
if err != nil {
log.Printf("Inserting medium failed: %v\n", err)
}
}
}
func ExecuteMediaDeletion(media entity.Media, mediaManager *media.Manager, db *sql.DB) (int, error) {
count, err := repository.CountMediaUsageById(db, media.Filename)
if err != nil {
return 0, err
} else if count < 1 {
return 0, nil
}
// We only want to delete the file from storage if we are to delete the last link to it
if count == 1 {
filename, extension := splitFilename(media.Filename)
mediaManager.Delete(filename, extension)
}
_, err = repository.DeleteMedium(db, media.Id)
if err != nil {
return 0, err
}
return 0, nil
}