142 lines
3.9 KiB
Dart
142 lines
3.9 KiB
Dart
class StatsSummary {
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final List<GroupStats> groups;
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const StatsSummary({required this.groups});
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static const empty = StatsSummary(groups: <GroupStats>[]);
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static StatsSummary fromApi(Object? data) {
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return StatsSummary(groups: GroupStats.listFromApi(data));
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}
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}
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class GroupStats {
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final String targetId;
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final String name;
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final int totalCommands;
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final int togglesOn;
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final int togglesOff;
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final double? estimatedHours;
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const GroupStats({
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required this.targetId,
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required this.name,
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required this.totalCommands,
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required this.togglesOn,
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required this.togglesOff,
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this.estimatedHours,
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});
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String get formattedEstimatedHours {
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final value = estimatedHours;
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if (value == null) return '';
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if (value < 1) return '${(value * 60).round()} мин';
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return '${value.toStringAsFixed(1)} ч';
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}
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static GroupStats fromApi(Object? data, {String? fallbackId}) {
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if (data is! Map) {
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final id = data?.toString() ?? fallbackId;
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if (id == null || id.isEmpty) {
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throw const FormatException('group stats должен быть объектом');
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}
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return GroupStats(
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targetId: id,
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name: id,
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totalCommands: 0,
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togglesOn: 0,
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togglesOff: 0,
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);
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}
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final map = Map<String, dynamic>.from(data);
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final targetId =
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_stringValue(map, const ['target_id', 'group_id', 'id', 'target']) ??
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fallbackId;
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if (targetId == null || targetId.isEmpty) {
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throw const FormatException('group stats не содержит id');
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}
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return GroupStats(
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targetId: targetId,
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name: _stringValue(map, const ['name', 'label']) ?? targetId,
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totalCommands: _intValue(map['total_commands']),
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togglesOn: _intValue(map['toggles_on']),
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togglesOff: _intValue(map['toggles_off']),
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estimatedHours: _doubleValue(map['estimated_hours']),
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);
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}
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static List<GroupStats> listFromApi(Object? data) {
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final values = _collectionValues(data, const ['groups', 'data', 'items']);
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return values.map((value) {
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if (value.entryKey == null) return GroupStats.fromApi(value.value);
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return GroupStats.fromApi(value.value, fallbackId: value.entryKey);
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}).toList();
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}
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}
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String? _stringValue(Map<String, dynamic> map, List<String> keys) {
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for (final key in keys) {
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final value = map[key];
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if (value != null && value.toString().isNotEmpty) {
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return value.toString();
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}
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}
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return null;
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}
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int _intValue(Object? value) {
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if (value is int) return value;
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if (value is num) return value.round();
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if (value is String) return int.tryParse(value.trim()) ?? 0;
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return 0;
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}
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double? _doubleValue(Object? value) {
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if (value is num) return value.toDouble();
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if (value is String) return double.tryParse(value.trim());
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return null;
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}
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List<_CollectionValue> _collectionValues(Object? data, List<String> wrappers) {
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if (data is List) {
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return data.map((value) => _CollectionValue(value)).toList();
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}
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if (data is Map) {
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final map = Map<String, dynamic>.from(data);
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for (final wrapper in wrappers) {
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final value = map[wrapper];
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if (value is List) {
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return value.map((item) => _CollectionValue(item)).toList();
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}
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}
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if (_looksLikeStatsItem(map)) {
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return <_CollectionValue>[_CollectionValue(map)];
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}
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return map.entries
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.where((entry) => entry.value is Map)
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.map((entry) => _CollectionValue(entry.value, entryKey: entry.key))
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.toList();
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}
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throw const FormatException('stats summary должен быть объектом или списком');
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}
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bool _looksLikeStatsItem(Map<String, dynamic> map) {
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return map.containsKey('total_commands') ||
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map.containsKey('toggles_on') ||
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map.containsKey('toggles_off') ||
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map.containsKey('estimated_hours');
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}
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class _CollectionValue {
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final Object? value;
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final String? entryKey;
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const _CollectionValue(this.value, {this.entryKey});
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}
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