68 lines
2.0 KiB
Dart
68 lines
2.0 KiB
Dart
/*
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* Copyright (c) 2024-2026 Fabian Freund.
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*
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* This file is part of WebLibre
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* (see https://weblibre.eu).
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import 'dart:convert';
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import 'package:drift/drift.dart';
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import 'package:flutter/widgets.dart';
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import 'package:json_annotation/json_annotation.dart';
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class IconDataJsonConverter
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implements JsonConverter<IconData, Map<String, dynamic>> {
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const IconDataJsonConverter();
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@override
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IconData fromJson(Map<String, dynamic> json) {
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return IconData(
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json['codePoint'] as int,
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fontFamily: json['fontFamily'] as String?,
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fontPackage: json['fontPackage'] as String?,
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);
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}
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@override
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Map<String, dynamic> toJson(IconData iconData) {
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return <String, dynamic>{
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'codePoint': iconData.codePoint,
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'fontFamily': iconData.fontFamily,
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'fontPackage': iconData.fontPackage,
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};
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}
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}
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class IconDataTypeConverter implements TypeConverter<IconData, String> {
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const IconDataTypeConverter();
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@override
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IconData fromSql(String fromDb) {
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final json = jsonDecode(fromDb) as Map<String, dynamic>;
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return const IconDataJsonConverter().fromJson(json);
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}
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@override
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String toSql(IconData value) {
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assert(
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value.fontFamily != null,
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'Font family must be provided to identify icon',
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);
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return jsonEncode(const IconDataJsonConverter().toJson(value));
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}
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}
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