upsert method

Future<void> upsert(
  1. MwmMetadata metadata
)

Add or update metadata for a region.

If the region already exists, it will be replaced.

Implementation

Future<void> upsert(MwmMetadata metadata) async {
  _cache.removeWhere((m) => m.regionName == metadata.regionName);
  _cache.add(metadata);
  await _save();
}