Kaba struct DbFile ed

struct DbFile
    var hash: string
    var hash_medium: string
    var id: string
    var medium: bool
    var mongo_id: string
    var mtime: i32
    var name: string
    var path: Path
    var privilege: i32
    var size: i32
    var status: i32
    var tags: Tag[]
    var type: string

    # constructors
    func mut __init__()

    # functions
    func get(key: string) -> string
    func is_audio() -> bool
    func is_image() -> bool
    func link_path() -> Path
    func mut make_medium(m: Any)
    func medium_path() -> Path
    func mut set_name(n: string)
    func show()
    func mut tag_add(t: Tag)
    func mut tag_rm(t: Tag)
    func mut tag_set(t: Tag)
    func unparse() -> Any

    # operators
    func __str__() -> string             # str(DbFile) -> string
    func mut __assign__(other: DbFile)   # DbFile = DbFile