fromJson static method
Null when label or value is missing — a stat the client cannot
render meaningfully is skipped, never shown with a blank number.
Implementation
static StatData? fromJson(Map<String, dynamic> json) {
final label = json['label'];
final value = json['value'];
if (label is! String || label.isEmpty) return null;
if (value is! String) return null;
return StatData(
label: label,
value: value,
description: json['description'] is String
? json['description'] as String
: null,
descriptionIcon: json['descriptionIcon'] is String
? json['descriptionIcon'] as String
: null,
color: json['color'] is String ? json['color'] as String : null,
chart: _numbers(json['chart']),
resourceKey: json['resourceKey'] is String
? json['resourceKey'] as String
: null,
);
}