INNER CODE UNIT · Dart

TokenStorage

felangel/fresh · packages/fresh/lib/src/fresh.dart:23

abstract class TokenStorage<T> {
  /// Returns the stored token asynchronously.
  Future<T?> read();

  /// Saves the provided [token] asynchronously.
  Future<void> write(T token);

  /// Deletes the stored token asynchronously.
  Future<void> delete();
}

/// Function responsible for building the token header(s) give a [token].
typedef TokenHeaderBuilder<T> = Map<String, String> Function(
  T token,
);

/// A [TokenStorage] implementation that keeps the token in memory.
class InMemoryTokenStorage<T> implements TokenStorage<T> {

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