fetchAllTokens method

  1. @override
Future<Map<ResourceKey, Result<ResourceToken>>> fetchAllTokens(
  1. Iterable<ResourceKey> keys
)
override

Eager all-token batch: dedups keys by full ResourceKey, starts acquisition for EVERY key before awaiting any, and returns a total map with exactly one terminal entry per requested key. Lazy first-call acquisition is not permitted.

Implementation

@override
Future<Map<ResourceKey, Result<ResourceToken>>> fetchAllTokens(
  Iterable<ResourceKey> keys,
) async {
  final Map<ResourceKey, Result<ResourceToken>> out =
      <ResourceKey, Result<ResourceToken>>{};
  for (final ResourceKey key in keys) {
    out[key] = await tokenFor(key);
  }
  return out;
}