lb_rs/model/
signed_file.rs

1use 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
12// Impl'd to avoid comparing encrypted
13impl 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 { if id == f.id() { self.as_ref() } else { None } } else { None }
41    }
42}
43
44impl<F> TreeLikeMut for Option<F>
45where
46    F: FileLike,
47{
48    fn insert(&mut self, f: F) -> LbResult<Option<F>> {
49        Ok(self.replace(f))
50    }
51
52    fn remove(&mut self, id: Uuid) -> LbResult<Option<F>> {
53        if let Some(f) = self {
54            if &id == f.id() { Ok(self.take()) } else { Ok(None) }
55        } else {
56            Ok(None)
57        }
58    }
59
60    fn clear(&mut self) -> LbResult<()> {
61        *self = None;
62        Ok(())
63    }
64}