use super::{
DEFAULT_NODE_PROVIDER_REFRESH_LOCK_STALE_SECONDS, NNS_NODE_PROVIDER_INFO_REPORT_SCHEMA_VERSION,
NnsNodeProviderHostError, NnsNodeProviderInfoReport, NnsNodeProviderInfoRequest,
NnsNodeProviderListReport, NnsNodeProviderListRequest, NnsNodeProviderRefreshRequest,
cache::load_cached_nns_node_provider_report,
refresh::refresh_nns_node_provider_cache_with_source,
resolve::resolve_node_provider,
source::{LiveNnsNodeProviderSource, NnsNodeProviderSource},
};
use crate::{cache_file::load_or_refresh_missing_cache, nns::leaf::NnsLeafHostCacheError};
pub fn build_nns_node_provider_list_report(
request: &NnsNodeProviderListRequest,
) -> Result<NnsNodeProviderListReport, NnsNodeProviderHostError> {
build_nns_node_provider_list_report_with_source(request, &LiveNnsNodeProviderSource)
}
pub fn build_nns_node_provider_info_report(
request: &NnsNodeProviderInfoRequest,
) -> Result<NnsNodeProviderInfoReport, NnsNodeProviderHostError> {
build_nns_node_provider_info_report_with_source(request, &LiveNnsNodeProviderSource)
}
pub(super) fn build_nns_node_provider_list_report_with_source(
request: &NnsNodeProviderListRequest,
source: &dyn NnsNodeProviderSource,
) -> Result<NnsNodeProviderListReport, NnsNodeProviderHostError> {
load_or_refresh_missing_cache(
"node-provider",
&request.source_endpoint,
|| load_cached_nns_node_provider_report(&request.cache).map(|cached| cached.report),
|| {
let refresh_request = NnsNodeProviderRefreshRequest {
cache: request.cache.clone(),
source_endpoint: request.source_endpoint.clone(),
now_unix_secs: request.now_unix_secs,
lock_stale_after_seconds: DEFAULT_NODE_PROVIDER_REFRESH_LOCK_STALE_SECONDS,
dry_run: false,
output_path: None,
};
refresh_nns_node_provider_cache_with_source(&refresh_request, source).map(|_| ())
},
|err| match err {
NnsNodeProviderHostError::Cache(NnsLeafHostCacheError::MissingCache {
path, ..
}) => Ok(path),
err => Err(err),
},
)
}
pub(super) fn build_nns_node_provider_info_report_with_source(
request: &NnsNodeProviderInfoRequest,
source: &dyn NnsNodeProviderSource,
) -> Result<NnsNodeProviderInfoReport, NnsNodeProviderHostError> {
let list_request = NnsNodeProviderListRequest {
cache: request.cache.clone(),
source_endpoint: request.source_endpoint.clone(),
now_unix_secs: request.now_unix_secs,
};
let report = build_nns_node_provider_list_report_with_source(&list_request, source)?;
let (provider, resolved_from) = resolve_node_provider(&report, &request.input)?;
Ok(NnsNodeProviderInfoReport {
schema_version: NNS_NODE_PROVIDER_INFO_REPORT_SCHEMA_VERSION,
input: request.input.clone(),
resolved_from,
network: report.network,
governance_canister_id: report.governance_canister_id,
registry_canister_id: report.registry_canister_id,
registry_version: report.registry_version,
fetched_at: report.fetched_at,
source_endpoint: report.source_endpoint,
fetched_by: report.fetched_by,
node_provider_principal: provider.node_provider_principal,
name: provider.name,
node_count: provider.node_count,
reward_account_hex: provider.reward_account_hex,
})
}