allCasks method
Fetch all cask summaries.
GET /api/cask.json
Implementation
Future<List<CaskSummary>> allCasks() async {
final body = await _get(Uri.parse('$baseUrl/cask.json'));
final json = jsonDecode(body) as List<dynamic>;
return json
.map((e) => CaskSummary.fromJson(e as Map<String, dynamic>))
.toList();
}