ssi_dids_core/resolution/
static_resolver.rs

1use std::collections::HashMap;
2
3use crate::{DIDBuf, DIDResolver, DID};
4
5use super::{Error, Options, Output};
6
7/// A simple static DID resolver to perform tests.
8#[derive(Debug, Default, Clone)]
9pub struct StaticDIDResolver {
10    map: HashMap<DIDBuf, Output<Vec<u8>>>,
11}
12
13impl StaticDIDResolver {
14    pub fn new() -> Self {
15        Self::default()
16    }
17
18    pub fn len(&self) -> usize {
19        self.map.len()
20    }
21
22    pub fn is_empty(&self) -> bool {
23        self.map.is_empty()
24    }
25
26    pub fn insert(&mut self, did: DIDBuf, value: Output<Vec<u8>>) -> Option<Output<Vec<u8>>> {
27        self.map.insert(did, value)
28    }
29}
30
31impl DIDResolver for StaticDIDResolver {
32    async fn resolve_representation<'a>(
33        &'a self,
34        did: &'a DID,
35        _options: Options,
36    ) -> Result<Output<Vec<u8>>, Error> {
37        match self.map.get(did) {
38            Some(data) => Ok(data.clone()),
39            None => Err(Error::NotFound),
40        }
41    }
42}

ssi_dids_core/resolution/static_resolver.rs

ssi_dids_core/resolution/
static_resolver.rs