openlibspot_core/
file_id.rs1use std::fmt;
2
3use openlibspot_protocol as protocol;
4
5use crate::{spotify_id::to_base16, Error};
6
7#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
8pub struct FileId(pub [u8; 20]);
9
10impl FileId {
11 pub fn from_raw(src: &[u8]) -> FileId {
12 let mut dst = [0u8; 20];
13 dst.clone_from_slice(src);
14 FileId(dst)
15 }
16
17 #[allow(clippy::wrong_self_convention)]
18 pub fn to_base16(&self) -> Result<String, Error> {
19 to_base16(&self.0, &mut [0u8; 40])
20 }
21}
22
23impl fmt::Debug for FileId {
24 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
25 f.debug_tuple("FileId").field(&self.to_base16()).finish()
26 }
27}
28
29impl fmt::Display for FileId {
30 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
31 f.write_str(&self.to_base16().unwrap_or_default())
32 }
33}
34
35impl From<&[u8]> for FileId {
36 fn from(src: &[u8]) -> Self {
37 Self::from_raw(src)
38 }
39}
40impl From<&protocol::metadata::Image> for FileId {
41 fn from(image: &protocol::metadata::Image) -> Self {
42 Self::from(image.file_id())
43 }
44}
45
46impl From<&protocol::metadata::AudioFile> for FileId {
47 fn from(file: &protocol::metadata::AudioFile) -> Self {
48 Self::from(file.file_id())
49 }
50}
51
52impl From<&protocol::metadata::VideoFile> for FileId {
53 fn from(video: &protocol::metadata::VideoFile) -> Self {
54 Self::from(video.file_id())
55 }
56}