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