9995eb2ff7
- Add MenuItem model with hierarchical structure support - Implement recursive menu browsing with infinite depth support - Add ExpansionTile for collapsible modifier sections - Implement radio/checkbox logic based on ItemMaxNumSelectionReq - Add automatic pre-selection for ItemIsCheckedByDefault items - Implement validation for ItemRequiresChildSelection and max limits - Add recursive price calculation across all depth levels - Support intelligent selection behavior (radio groups, parent/child deselection) - Add proper error messaging for validation failures - Connect menu items API endpoint - Update navigation flow to menu browse after service point selection
60 lines
1.9 KiB
Dart
60 lines
1.9 KiB
Dart
class MenuItem {
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final int itemId;
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final int categoryId;
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final String name;
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final String description;
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final int parentItemId;
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final double price;
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final bool isActive;
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final bool isCheckedByDefault;
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final bool requiresChildSelection;
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final int maxNumSelectionReq;
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final bool isCollapsible;
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final int sortOrder;
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const MenuItem({
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required this.itemId,
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required this.categoryId,
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required this.name,
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required this.description,
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required this.parentItemId,
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required this.price,
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required this.isActive,
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required this.isCheckedByDefault,
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required this.requiresChildSelection,
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required this.maxNumSelectionReq,
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required this.isCollapsible,
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required this.sortOrder,
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});
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factory MenuItem.fromJson(Map<String, dynamic> json) {
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return MenuItem(
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itemId: (json["ItemID"] as num).toInt(),
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categoryId: (json["ItemCategoryID"] as num).toInt(),
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name: (json["ItemName"] as String?) ?? "",
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description: (json["ItemDescription"] as String?) ?? "",
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parentItemId: (json["ItemParentItemID"] as num?)?.toInt() ?? 0,
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price: (json["ItemPrice"] as num?)?.toDouble() ?? 0.0,
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isActive: _parseBool(json["ItemIsActive"]),
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isCheckedByDefault: _parseBool(json["ItemIsCheckedByDefault"]),
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requiresChildSelection: _parseBool(json["ItemRequiresChildSelection"]),
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maxNumSelectionReq: (json["ItemMaxNumSelectionReq"] as num?)?.toInt() ?? 0,
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isCollapsible: _parseBool(json["ItemIsCollapsible"]),
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sortOrder: (json["ItemSortOrder"] as num?)?.toInt() ?? 0,
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);
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}
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static bool _parseBool(dynamic value) {
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if (value == null) return false;
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if (value is bool) return value;
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if (value is num) return value != 0;
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if (value is String) {
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final lower = value.toLowerCase();
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return lower == "true" || lower == "1";
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}
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return false;
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}
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bool get isRootItem => parentItemId == 0;
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bool get isModifier => parentItemId != 0;
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}
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