65 lines
2.0 KiB
Dart
65 lines
2.0 KiB
Dart
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class LibraryEntry {
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DateTime lastModified;
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String? kanji;
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String? word;
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bool get isKanji => word == null;
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String get title => isKanji ? kanji! : word!;
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String get entryText => isKanji ? kanji! : word!;
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LibraryEntry({
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DateTime? lastModified,
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this.kanji,
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this.word,
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}) : lastModified = lastModified ?? DateTime.now(),
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assert(kanji != null || word != null, "Library entry can't be empty");
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LibraryEntry.fromWord({
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required word,
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DateTime? lastModified,
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// ignore: prefer_initializing_formals
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}) : word = word,
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lastModified = lastModified ?? DateTime.now();
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LibraryEntry.fromKanji({
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required String kanji,
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DateTime? lastModified,
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// ignore: prefer_initializing_formals
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}) : kanji = kanji,
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lastModified = lastModified ?? DateTime.now();
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Map<String, Object?> toJson() => {
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'kanji': kanji,
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'word': word,
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'lastModified': lastModified.millisecondsSinceEpoch,
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};
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factory LibraryEntry.fromJson(Map<String, Object?> json) => json['kanji'] !=
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null
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? LibraryEntry.fromKanji(
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kanji: json['kanji']! as String,
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lastModified:
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DateTime.fromMillisecondsSinceEpoch(json['lastModified']! as int),
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)
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: LibraryEntry.fromWord(
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word: json['word']! as String,
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lastModified:
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DateTime.fromMillisecondsSinceEpoch(json['lastModified']! as int),
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);
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factory LibraryEntry.fromDBMap(Map<String, Object?> dbObject) =>
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dbObject['isKanji']! == 1
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? LibraryEntry.fromKanji(
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kanji: dbObject['entryText']! as String,
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lastModified: DateTime.fromMillisecondsSinceEpoch(
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dbObject['lastModified']! as int,
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),
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)
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: LibraryEntry.fromWord(
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word: dbObject['entryText']! as String,
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lastModified: DateTime.fromMillisecondsSinceEpoch(
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dbObject['lastModified']! as int,
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),
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);
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}
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