lockbook_shared/
signed_file.rs1use crate::crypto::ECSigned;
2use crate::file_like::FileLike;
3use crate::file_metadata::FileMetadata;
4use crate::tree_like::{TreeLike, TreeLikeMut};
5use crate::SharedResult;
6use std::collections::HashSet;
7use std::fmt::{Display, Formatter};
8use uuid::Uuid;
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) -> HashSet<&Uuid> {
33 let mut hashset = HashSet::new();
34 if let Some(f) = self {
35 hashset.insert(f.id());
36 }
37 hashset
38 }
39
40 fn maybe_find(&self, id: &Uuid) -> Option<&F> {
41 if let Some(f) = self {
42 if id == f.id() {
43 self.as_ref()
44 } else {
45 None
46 }
47 } else {
48 None
49 }
50 }
51}
52
53impl<F> TreeLikeMut for Option<F>
54where
55 F: FileLike,
56{
57 fn insert(&mut self, f: F) -> SharedResult<Option<F>> {
58 Ok(self.replace(f))
59 }
60
61 fn remove(&mut self, id: Uuid) -> SharedResult<Option<F>> {
62 if let Some(f) = self {
63 if &id == f.id() {
64 Ok(self.take())
65 } else {
66 Ok(None)
67 }
68 } else {
69 Ok(None)
70 }
71 }
72
73 fn clear(&mut self) -> SharedResult<()> {
74 *self = None;
75 Ok(())
76 }
77}