polywrap_resolvers 0.1.6-beta.2

Uri resolvers to achieve uri resolution in Polywrap Client
Documentation 
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use core::fmt;
use std::sync::Arc;
use polywrap_core::{
    error::Error,
    uri::Uri,
    resolvers::uri_resolution_context::{UriPackageOrWrapper, UriResolutionContext},
    resolvers::uri_resolver::UriResolver, invoker::Invoker,
};

pub struct BaseResolver {
  fs_resolver: Box<dyn UriResolver>,
  static_resolver: Box<dyn UriResolver>
}

impl BaseResolver {
  pub fn new(fs_resolver: Box<dyn UriResolver>, static_resolver: Box<dyn UriResolver>) -> Self {
    Self {
      fs_resolver,
      static_resolver
    }
  }
}

impl UriResolver for BaseResolver {
    fn try_resolve_uri(
        &self,
        uri: &Uri,
        invoker: Arc<dyn Invoker>,
        resolution_context: &mut UriResolutionContext,
    ) -> Result<UriPackageOrWrapper, Error> {
        let redirected_uri = self.static_resolver.try_resolve_uri(uri, invoker.clone(), resolution_context)?;

        if let UriPackageOrWrapper::Uri(redirected_uri) = redirected_uri {
          self.fs_resolver.try_resolve_uri(&redirected_uri, invoker, resolution_context)
        } else {
          Ok(redirected_uri)
        }
    }
}

impl fmt::Debug for BaseResolver {
  fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
      write!(f, "BaseResolver", )
  }
}