lb_rs/model/
signed_file.rs1use crate::model::crypto::ECSigned;
2use crate::model::file_like::FileLike;
3use crate::model::file_metadata::FileMetadata;
4use crate::model::tree_like::{TreeLike, TreeLikeMut};
5use std::fmt::{Display, Formatter};
6use uuid::Uuid;
7
8use super::errors::LbResult;
9
10pub type SignedFile = ECSigned<FileMetadata>;
11
12impl PartialEq for SignedFile {
14 fn eq(&self, other: &Self) -> bool {
15 self.timestamped_value.value == other.timestamped_value.value
16 && self.public_key == other.public_key
17 }
18}
19
20impl Display for SignedFile {
21 fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
22 write!(f, "{}", self.display())
23 }
24}
25
26impl<F> TreeLike for Option<F>
27where
28 F: FileLike,
29{
30 type F = F;
31
32 fn ids(&self) -> Vec<Uuid> {
33 match self {
34 Some(f) => vec![*f.id()],
35 None => vec![],
36 }
37 }
38
39 fn maybe_find(&self, id: &Uuid) -> Option<&F> {
40 if let Some(f) = self {
41 if id == f.id() {
42 self.as_ref()
43 } else {
44 None
45 }
46 } else {
47 None
48 }
49 }
50}
51
52impl<F> TreeLikeMut for Option<F>
53where
54 F: FileLike,
55{
56 fn insert(&mut self, f: F) -> LbResult<Option<F>> {
57 Ok(self.replace(f))
58 }
59
60 fn remove(&mut self, id: Uuid) -> LbResult<Option<F>> {
61 if let Some(f) = self {
62 if &id == f.id() {
63 Ok(self.take())
64 } else {
65 Ok(None)
66 }
67 } else {
68 Ok(None)
69 }
70 }
71
72 fn clear(&mut self) -> LbResult<()> {
73 *self = None;
74 Ok(())
75 }
76}