package constants type FileType string const ( FileTypeUnknown FileType = "unknown" FileTypeImage FileType = "image" //FileTypeVideo FileType = "video" FileTypeExcel FileType = "excel" FileTypeWord FileType = "word" FileTypeTxt FileType = "txt" FileTypePDF FileType = "pdf" ) var FileTypeMappings = map[FileType][]string{ FileTypeImage: { "image/jpeg", "image/png", "image/gif", "image/webp", "image/svg+xml", ".jpg", ".jpeg", ".png", ".gif", ".webp", ".svg", }, FileTypeExcel: { "application/vnd.ms-excel", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", ".xls", ".xlsx", }, FileTypeWord: { "application/msword", "application/vnd.openxmlformats-officedocument.wordprocessingml.document", ".doc", ".docx", }, FileTypePDF: { "application/pdf", ".pdf", }, FileTypeTxt: { "text/plain", ".txt", }, }