95 lines
2.6 KiB
Dart
95 lines
2.6 KiB
Dart
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/// 门店分组下的主题页面（对应 web 后台 /theme/page/org/{orgId}/photos）。
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class ThemePage {
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const ThemePage({
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required this.themeId,
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required this.name,
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this.themePhoto,
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this.active = false,
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this.orderNo,
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});
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/// 主题 ID（tv_theme.id）。
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final int themeId;
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/// 主题名称。
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final String name;
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/// 主题预览图 URL。
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final String? themePhoto;
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/// 是否为当前分组激活主题。
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final bool active;
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/// 排序号。
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final int? orderNo;
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factory ThemePage.fromJson(Map<String, dynamic> json) {
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final rawActive = json['active'];
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return ThemePage(
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themeId: (json['themeId'] ?? json['theme_id'] ?? json['id'] ?? 0) as int,
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name: (json['name'] ?? json['themeName'] ?? '')?.toString() ?? '',
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themePhoto: (json['themePhoto'] ?? json['theme_photo'])?.toString(),
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active: rawActive == true ||
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(rawActive is num && rawActive.toInt() == 1) ||
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(rawActive is String && rawActive.toLowerCase() == 'true'),
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orderNo: (json['orderNo'] ?? json['order_no']) is num
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? ((json['orderNo'] ?? json['order_no']) as num).toInt()
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: null,
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);
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}
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}
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/// 门店设备分组及其主题列表（界面配置）。
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class ThemeGroup {
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const ThemeGroup({
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required this.groupId,
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required this.groupName,
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required this.themes,
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this.themeLimit = 6,
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});
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/// 设备分组 ID。
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final int groupId;
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/// 设备分组名称。
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final String groupName;
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/// 分组下主题数量上限。
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final int themeLimit;
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/// 分组下已添加的主题列表。
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final List<ThemePage> themes;
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factory ThemeGroup.fromJson(Map<String, dynamic> json) {
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final themesRaw = json['themes'];
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final themes = themesRaw is List
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? themesRaw
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.whereType<Map<String, dynamic>>()
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.map(ThemePage.fromJson)
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.where((t) => t.themeId > 0)
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.toList()
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: <ThemePage>[];
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themes.sort((a, b) => (a.orderNo ?? 0).compareTo(b.orderNo ?? 0));
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final rawLimit = json['themeLimit'] ?? json['theme_limit'];
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final themeLimit = rawLimit is num && rawLimit.toInt() > 0
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? rawLimit.toInt()
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: 6;
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return ThemeGroup(
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groupId: (json['groupId'] ?? json['group_id'] ?? 0) as int,
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groupName: (json['groupName'] ?? json['group_name'] ?? '')?.toString() ??
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'未命名分组',
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themeLimit: themeLimit,
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themes: themes,
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);
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}
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/// 当前激活的主题名称（空表示未激活任何主题）。
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String? get activeThemeName {
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final active = themes.where((t) => t.active).toList();
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if (active.isEmpty) return null;
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return active.first.name;
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}
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}
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