Hacki/lib/models/story.dart

import 'dart:convert';

import 'package:hacki/extensions/extensions.dart';
import 'package:hacki/models/item.dart';

enum StoryType {
  top('topstories'),
  best('beststories'),
  latest('newstories'),
  ask('askstories'),
  show('showstories'),
  jobs('jobstories');

  const StoryType(this.path);

  final String path;

  String get label {
    switch (this) {
      case StoryType.top:
        return 'TOP';
      case StoryType.best:
        return 'BEST';
      case StoryType.latest:
        return 'NEW';
      case StoryType.ask:
        return 'ASK';
      case StoryType.show:
        return 'SHOW';
      case StoryType.jobs:
        return 'JOBS';
    }
  }
}

class Story extends Item {
  const Story({
    required super.descendants,
    required super.id,
    required super.score,
    required super.time,
    required super.by,
    required super.title,
    required super.type,
    required super.url,
    required super.text,
    required super.kids,
    required super.parts,
  }) : super(
          dead: false,
          deleted: false,
          parent: 0,
        );

  Story.empty()
      : super(
          id: 0,
          score: 0,
          descendants: 0,
          time: 0,
          by: '',
          title: '',
          url: '',
          kids: <int>[],
          dead: false,
          parts: <int>[],
          deleted: false,
          parent: 0,
          text: '',
          type: '',
        );

  Story.fromJson(Map<String, dynamic> json)
      : super(
          descendants: json['descendants'] as int? ?? 0,
          id: json['id'] as int? ?? 0,
          score: json['score'] as int? ?? 0,
          time: json['time'] as int? ?? 0,
          by: json['by'] as String? ?? '',
          title: json['title'] as String? ?? '',
          url: json['url'] as String? ?? '',
          kids: (json['kids'] as List<dynamic>?)?.cast<int>() ?? <int>[],
          text: json['text'] as String? ?? '',
          dead: json['dead'] as bool? ?? false,
          deleted: json['deleted'] as bool? ?? false,
          type: json['type'] as String? ?? '',
          parts: (json['parts'] as List<dynamic>?)?.cast<int>() ?? <int>[],
          parent: 0,
        );

  String get metadata =>
      '''$score point${score > 1 ? 's' : ''} by $by $postedDate | $descendants comment${descendants > 1 ? 's' : ''}''';

  String get simpleMetadata =>
      '''$score point${score > 1 ? 's' : ''} $descendants comment${descendants > 1 ? 's' : ''} $postedDate''';

  String get postedDate =>
      DateTime.fromMillisecondsSinceEpoch(time * 1000).toReadableString();

  Map<String, dynamic> toJson() {
    return <String, dynamic>{
      'descendants': descendants,
      'id': id,
      'score': score,
      'time': time,
      'by': by,
      'title': title,
      'url': url,
      'kids': kids,
      'text': text,
      'dead': dead,
      'deleted': deleted,
      'type': type,
      'parts': parts,
    };
  }

  @override
  String toString() {
    final String prettyString =
        const JsonEncoder.withIndent('  ').convert(this);
    return 'Story $prettyString';
  }

  @override
  List<Object?> get props => <Object?>[
        id,
        score,
        descendants,
        time,
        by,
        title,
        text,
        url,
        kids,
        dead,
        parts,
        deleted,
        parent,
        text,
        type,
      ];
}