Update to null safety

2024-12-21 13:37:29 +01:00 · 2021-07-26 21:39:17 +02:00 · 2021-07-26 21:39:17 +02:00 · d82fcbe427
commit d82fcbe427
parent b86e0ae2f2
28 changed files with 195 additions and 410 deletions
--- a/.gitignore
+++ b/.gitignore
@ -30,6 +30,8 @@
 .pub/
 /build/

+objectbox.g.dart
+
 # Web related
 lib/generated_plugin_registrant.dart

--- a/lib/bloc/kanji/kanji_state.dart
+++ b/lib/bloc/kanji/kanji_state.dart
@ -31,7 +31,7 @@ class KanjiSearchFinished extends KanjiState {
  final bool starred;

  const KanjiSearchFinished({
-    this.kanji, 
+    required this.kanji, 
    this.starred = false,
  });
 }
--- a/lib/bloc/search/search_bloc.dart
+++ b/lib/bloc/search/search_bloc.dart
@ -42,7 +42,7 @@ class SearchBloc extends Bloc<SearchEvent, SearchState> {
      try {
        addSearchToDB(event.searchString);
        final searchResults = await fetchJishoResults(event.searchString);
-        if (searchResults.meta.status == 200) yield SearchFinished(searchResults.data);
+        if (searchResults.meta.status == 200) yield SearchFinished(searchResults.data!);
      } on Exception {
        yield SearchError('Something went wrong');
      }
--- a/lib/main.dart
+++ b/lib/main.dart
@ -5,9 +5,9 @@ import 'package:path_provider/path_provider.dart';
 import 'package:path/path.dart';
 import 'package:jisho_study_tool/objectbox.g.dart';

-import 'package:jisho_study_tool/bloc/search/search_bloc.dart';
 import 'package:jisho_study_tool/bloc/database/database_bloc.dart';
 import 'package:jisho_study_tool/bloc/kanji/kanji_bloc.dart';
+import 'package:jisho_study_tool/bloc/search/search_bloc.dart';

 import 'package:jisho_study_tool/view/screens/kanji/view.dart';
 import 'package:jisho_study_tool/view/screens/history.dart';
@ -46,7 +46,7 @@ class Home extends StatefulWidget {
 class _HomeState extends State<Home> {
  int selectedPage = 0;

-  Store _store;
+  late final Store _store;

  @override
  void initState() {
@ -136,8 +136,8 @@ class _Page {
  Widget titleBar;

  _Page({
-    this.content,
-    this.titleBar,
+    required this.content,
+    required this.titleBar,
  });
 }

--- a/lib/models/history/kanji_result.dart
+++ b/lib/models/history/kanji_result.dart
@ -11,8 +11,8 @@ class KanjiResult {
  String kanji;

  KanjiResult({
-    this.timestamp,
-    this.kanji,
+    required this.timestamp,
+    required this.kanji,
  });

  @override
--- a/lib/models/history/search_string.dart
+++ b/lib/models/history/search_string.dart
@ -15,8 +15,8 @@ class SearchString {
  final chosenResults = ToMany<WordResult>();

  SearchString({
-    this.timestamp,
-    this.query,
+    required this.timestamp,
+    required this.query,
  });

  @override
--- a/lib/models/history/word_result.dart
+++ b/lib/models/history/word_result.dart
@ -14,8 +14,8 @@ class WordResult {
  final searchString = ToOne<SearchString>();

  WordResult({
-    this.timestamp,
-    this.word,
+    required this.timestamp,
+    required this.word,
  });

  @override
--- a/lib/models/storage/search_result.dart
+++ b/lib/models/storage/search_result.dart
@ -1,72 +1,72 @@
-import 'package:objectbox/objectbox.dart';
-import 'package:unofficial_jisho_api/api.dart' as jisho;
+// import 'package:objectbox/objectbox.dart';
+// import 'package:unofficial_jisho_api/api.dart' as jisho;

-@Entity()
-class SearchResult {
-  int id = 0;
-  final meta = ToOne<JishoResultMeta>();
-  final data = ToMany<JishoResult>();
+// @Entity()
+// class SearchResult {
+//   int id = 0;
+//   final meta = ToOne<JishoResultMeta>();
+//   final data = ToMany<JishoResult>();

-  // SearchResult(JishoAPIResult result) {
-  //   this.data = result.data;
-  //   this.meta = result.meta;
+//   // SearchResult(JishoAPIResult result) {
+//   //   this.data = result.data;
+//   //   this.meta = result.meta;
+//   // }
+
+//   // JishoAPIResult toJishoAPIResult() {
+//   //   return JishoAPIResult(meta: this.meta, data: this.data);
+//   // }
 // }

-  // JishoAPIResult toJishoAPIResult() {
-  //   return JishoAPIResult(meta: this.meta, data: this.data);
+// @Entity()
+// class JishoResultMeta {
+//   int id = 0;
+//   int status;
 // }
-}

-@Entity()
-class JishoResultMeta {
-  int id = 0;
-  int status;
-}
+// @Entity()
+// class JishoResult {
+//   int id = 0;
+//   final attribution = ToOne<JishoAttribution>();
+//   bool is_common;
+//   final japanese = ToMany<JishoJapaneseWord>();
+//   List<String> jlpt;
+//   final senses = ToMany<JishoWordSense>();
+//   String slug;
+//   List<String> tags;
+// }

-@Entity()
-class JishoResult {
-  int id = 0;
-  final attribution = ToOne<JishoAttribution>();
-  bool is_common;
-  final japanese = ToMany<JishoJapaneseWord>();
-  List<String> jlpt;
-  final senses = ToMany<JishoWordSense>();
-  String slug;
-  List<String> tags;
-}
+// @Entity()
+// class JishoAttribution {
+//   int id = 0;
+//   String dbpedia;
+//   String jmdict;
+//   bool jmnedict;
+// }

-@Entity()
-class JishoAttribution {
-  int id = 0;
-  String dbpedia;
-  String jmdict;
-  bool jmnedict;
-}
+// @Entity()
+// class JishoJapaneseWord {
+//   int id = 0;
+//   String reading;
+//   String word;
+// }

-@Entity()
-class JishoJapaneseWord {
-  int id = 0;
-  String reading;
-  String word;
-}
+// @Entity()
+// class JishoWordSense {
+//   int id = 0;
+//   List<String> antonyms;
+//   List<String> english_definitions;
+//   List<String> info;
+//   final links = ToMany<JishoSenseLink>();
+//   List<String> parts_of_speech;
+//   List<String> restrictions;
+//   List<String> see_also;
+//   List<dynamic> source;
+//   List<String> tags;
+// }

-@Entity()
-class JishoWordSense {
-  int id = 0;
-  List<String> antonyms;
-  List<String> english_definitions;
-  List<String> info;
-  final links = ToMany<JishoSenseLink>();
-  List<String> parts_of_speech;
-  List<String> restrictions;
-  List<String> see_also;
-  List<dynamic> source;
-  List<String> tags;
-}
-
-@Entity()
-class JishoSenseLink {
-  int id = 0;
-  String text;
-  String url;
-}
+// @Entity()
+// class JishoSenseLink {
+//   int id = 0;
+//   String text;
+//   String url;
+// }
--- a/lib/objectbox-model.json
+++ b/lib/objectbox-model.json
@ -4,255 +4,23 @@
  "_note3": "If you have VCS merge conflicts, you must resolve them according to ObjectBox docs.",
  "entities": [
    {
-      "id": "3:7851566044119418641",
-      "lastPropertyId": "4:2352718426928758061",
-      "name": "JishoAttribution",
-      "properties": [
-        {
-          "id": "1:9162407962473480509",
-          "name": "id",
-          "type": 6,
-          "flags": 1
-        },
-        {
-          "id": "2:708495477684386",
-          "name": "dbpedia",
-          "type": 9
-        },
-        {
-          "id": "3:6579248575703756688",
-          "name": "jmdict",
-          "type": 9
-        },
-        {
-          "id": "4:2352718426928758061",
-          "name": "jmnedict",
-          "type": 1
-        }
-      ],
-      "relations": []
-    },
-    {
-      "id": "4:5830034738494786681",
-      "lastPropertyId": "3:1420686825377652298",
-      "name": "JishoJapaneseWord",
-      "properties": [
-        {
-          "id": "1:5568051277997102473",
-          "name": "id",
-          "type": 6,
-          "flags": 1
-        },
-        {
-          "id": "2:8794655557751948952",
-          "name": "reading",
-          "type": 9
-        },
-        {
-          "id": "3:1420686825377652298",
-          "name": "word",
-          "type": 9
-        }
-      ],
-      "relations": []
-    },
-    {
-      "id": "5:814015574151442186",
-      "lastPropertyId": "6:5908719510010444548",
-      "name": "JishoResult",
-      "properties": [
-        {
-          "id": "1:4779715838063307925",
-          "name": "id",
-          "type": 6,
-          "flags": 1
-        },
-        {
-          "id": "2:398633124413531447",
-          "name": "attributionId",
-          "type": 11,
-          "flags": 520,
-          "indexId": "1:3741479335507224998",
-          "relationTarget": "JishoAttribution"
-        },
-        {
-          "id": "3:3743357097628620453",
-          "name": "is_common",
-          "type": 1
-        },
-        {
-          "id": "4:2403901886209575067",
-          "name": "jlpt",
-          "type": 30
-        },
-        {
-          "id": "5:9147057123672087105",
-          "name": "slug",
-          "type": 9
-        },
-        {
-          "id": "6:5908719510010444548",
-          "name": "tags",
-          "type": 30
-        }
-      ],
-      "relations": [
-        {
-          "id": "1:1762405519516054052",
-          "name": "japanese",
-          "targetId": "4:5830034738494786681"
-        },
-        {
-          "id": "2:5662556255405307520",
-          "name": "senses",
-          "targetId": "8:7499450265299287403"
-        }
-      ]
-    },
-    {
-      "id": "6:6175990861942758315",
-      "lastPropertyId": "2:6228403848602783530",
-      "name": "JishoResultMeta",
-      "properties": [
-        {
-          "id": "1:2609861734144336951",
-          "name": "id",
-          "type": 6,
-          "flags": 1
-        },
-        {
-          "id": "2:6228403848602783530",
-          "name": "status",
-          "type": 6
-        }
-      ],
-      "relations": []
-    },
-    {
-      "id": "7:8388739279951258717",
-      "lastPropertyId": "3:6475272726803052671",
-      "name": "JishoSenseLink",
-      "properties": [
-        {
-          "id": "1:9038298290884158108",
-          "name": "id",
-          "type": 6,
-          "flags": 1
-        },
-        {
-          "id": "2:3536322409202325005",
-          "name": "text",
-          "type": 9
-        },
-        {
-          "id": "3:6475272726803052671",
-          "name": "url",
-          "type": 9
-        }
-      ],
-      "relations": []
-    },
-    {
-      "id": "8:7499450265299287403",
-      "lastPropertyId": "8:8987388154341761734",
-      "name": "JishoWordSense",
-      "properties": [
-        {
-          "id": "1:3215440847258041904",
-          "name": "id",
-          "type": 6,
-          "flags": 1
-        },
-        {
-          "id": "2:2015550844387658352",
-          "name": "antonyms",
-          "type": 30
-        },
-        {
-          "id": "3:5828592811743363528",
-          "name": "english_definitions",
-          "type": 30
-        },
-        {
-          "id": "4:5593994833762859570",
-          "name": "info",
-          "type": 30
-        },
-        {
-          "id": "5:2972516533060921751",
-          "name": "parts_of_speech",
-          "type": 30
-        },
-        {
-          "id": "6:116167531949398184",
-          "name": "restrictions",
-          "type": 30
-        },
-        {
-          "id": "7:5268205144755091970",
-          "name": "see_also",
-          "type": 30
-        },
-        {
-          "id": "8:8987388154341761734",
-          "name": "tags",
-          "type": 30
-        }
-      ],
-      "relations": [
-        {
-          "id": "4:554428283260148269",
-          "name": "links",
-          "targetId": "7:8388739279951258717"
-        }
-      ]
-    },
-    {
-      "id": "9:6483665137820532859",
-      "lastPropertyId": "2:8047458152016460696",
-      "name": "SearchResult",
-      "properties": [
-        {
-          "id": "1:1744658189464710184",
-          "name": "id",
-          "type": 6,
-          "flags": 1
-        },
-        {
-          "id": "2:8047458152016460696",
-          "name": "metaId",
-          "type": 11,
-          "flags": 520,
-          "indexId": "2:2854883655423126351",
-          "relationTarget": "JishoResultMeta"
-        }
-      ],
-      "relations": [
-        {
-          "id": "3:9171394818028481706",
-          "name": "data",
-          "targetId": "5:814015574151442186"
-        }
-      ]
-    },
-    {
-      "id": "10:2511293769307589652",
-      "lastPropertyId": "3:7310514284446208088",
+      "id": "1:8135239166970424087",
+      "lastPropertyId": "3:1930470268740402049",
      "name": "KanjiResult",
      "properties": [
        {
-          "id": "1:4875831913401260727",
+          "id": "1:2681934095975267680",
          "name": "id",
          "type": 6,
          "flags": 1
        },
        {
-          "id": "2:2639524138758004976",
+          "id": "2:4514526257378540330",
          "name": "timestamp",
          "type": 10
        },
        {
-          "id": "3:7310514284446208088",
+          "id": "3:1930470268740402049",
          "name": "kanji",
          "type": 9
        }
@ -260,23 +28,23 @@
      "relations": []
    },
    {
-      "id": "11:8718716930258187923",
-      "lastPropertyId": "3:6047999002753663080",
+      "id": "2:461492167249325765",
+      "lastPropertyId": "3:7573103520245228403",
      "name": "SearchString",
      "properties": [
        {
-          "id": "1:8056495551508046109",
+          "id": "1:4297905889790758495",
          "name": "id",
          "type": 6,
          "flags": 1
        },
        {
-          "id": "2:5805071287032353000",
+          "id": "2:4157902147911002923",
          "name": "timestamp",
          "type": 10
        },
        {
-          "id": "3:6047999002753663080",
+          "id": "3:7573103520245228403",
          "name": "query",
          "type": 9
        }
@ -284,56 +52,47 @@
      "relations": []
    },
    {
-      "id": "12:8709403319711854658",
-      "lastPropertyId": "4:4071472200738865726",
+      "id": "3:8314315977756262774",
+      "lastPropertyId": "4:7972948456299367594",
      "name": "WordResult",
      "properties": [
        {
-          "id": "1:2725285997242709614",
+          "id": "1:8286440150679521496",
          "name": "id",
          "type": 6,
          "flags": 1
        },
        {
-          "id": "2:6271798504226631398",
+          "id": "2:2698026687178480112",
          "name": "timestamp",
          "type": 10
        },
        {
-          "id": "3:5467536225310784192",
+          "id": "3:8750782874894963158",
          "name": "word",
          "type": 9
        },
        {
-          "id": "4:4071472200738865726",
+          "id": "4:7972948456299367594",
          "name": "searchStringId",
          "type": 11,
          "flags": 520,
-          "indexId": "3:5534321127094586184",
+          "indexId": "1:6146948198859733323",
          "relationTarget": "SearchString"
        }
      ],
      "relations": []
    }
  ],
-  "lastEntityId": "12:8709403319711854658",
-  "lastIndexId": "3:5534321127094586184",
-  "lastRelationId": "4:554428283260148269",
+  "lastEntityId": "3:8314315977756262774",
+  "lastIndexId": "1:6146948198859733323",
+  "lastRelationId": "0:0",
  "lastSequenceId": "0:0",
  "modelVersion": 5,
  "modelVersionParserMinimum": 5,
-  "retiredEntityUids": [
-    2061102273968386021,
-    7471000004971513655
-  ],
+  "retiredEntityUids": [],
  "retiredIndexUids": [],
-  "retiredPropertyUids": [
-    1377817599424560887,
-    182004738902401315,
-    647032929519296287,
-    8448353731705407210,
-    1530573958565295186
-  ],
+  "retiredPropertyUids": [],
  "retiredRelationUids": [],
  "version": 1
 }
--- a/lib/services/jisho_api/kanji_search.dart
+++ b/lib/services/jisho_api/kanji_search.dart
@ -1,6 +1,6 @@
 import 'package:unofficial_jisho_api/api.dart' as jisho;

-String _convertGrade(String grade) {
+String? _convertGrade(String grade) {
  const conversionTable = {
    "grade 1": "小1",
    "grade 2": "小2",
@ -16,8 +16,11 @@ String _convertGrade(String grade) {
  return conversionTable[grade];
 }

+// TODO: fix this logic
+
 Future<jisho.KanjiResult> fetchKanji(String kanji) async {
  final result = await jisho.searchForKanji(kanji);
-  result.taughtIn = _convertGrade(result.taughtIn);
+  if (result.data != null && result.data?.taughtIn != null)
+    result.data!.taughtIn = _convertGrade(result.data!.taughtIn!);
  return result;
 }
--- a/lib/services/kanji_suggestions.dart
+++ b/lib/services/kanji_suggestions.dart
@ -1,5 +1,10 @@
 final kanjiPattern = RegExp(r'[\u3400-\u4DB5\u4E00-\u9FCB\uF900-\uFA6A]');

 List<String> kanjiSuggestions(String string) {
-  return kanjiPattern.allMatches(string).map((match) => match.group(0)).toList();
+  return kanjiPattern
+      .allMatches(string)
+      .map((match) => match.group(0))
+      .where((element) => element != null)
+      .map((element) => element!)
+      .toList();
 }
--- a/lib/view/components/history/kanji_search_item.dart
+++ b/lib/view/components/history/kanji_search_item.dart
@ -5,7 +5,7 @@ import 'package:jisho_study_tool/models/history/kanji_result.dart';
 class _KanjiSearchItemHeader extends StatelessWidget {
  final KanjiResult result;

-  const _KanjiSearchItemHeader(this.result, {Key key}) : super(key: key);
+  const _KanjiSearchItemHeader(this.result, {Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
@ -16,7 +16,7 @@ class _KanjiSearchItemHeader extends StatelessWidget {
 class KanjiSearchItem extends StatelessWidget {
  final KanjiResult result;

-  const KanjiSearchItem(this.result,{Key key}) : super(key: key);
+  const KanjiSearchItem(this.result,{Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
--- a/lib/view/components/history/search_item.dart
+++ b/lib/view/components/history/search_item.dart
@ -5,7 +5,7 @@ import 'package:jisho_study_tool/models/history/search_string.dart';
 class SearchItemHeader extends StatelessWidget {
  final SearchString _search;

-  const SearchItemHeader(this._search, {Key key}) : super(key: key);
+  const SearchItemHeader(this._search, {Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
@ -18,7 +18,7 @@ class SearchItemHeader extends StatelessWidget {
 class SearchItem extends StatelessWidget {
  final SearchString _search;

-  const SearchItem(this._search, {Key key}) : super(key: key);
+  const SearchItem(this._search, {Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
--- a/lib/view/components/kanji/kanji_search_bar.dart
+++ b/lib/view/components/kanji/kanji_search_bar.dart
@ -35,10 +35,12 @@ class _KanjiSearchBarState extends State<KanjiSearchBar> {
  }

  void _pasteText() async {
-    ClipboardData clipboardData = await Clipboard.getData('text/plain');
-    textController.text = clipboardData.text;
+    ClipboardData? clipboardData = await Clipboard.getData('text/plain');
+    if (clipboardData != null && clipboardData.text != null) {
+      textController.text = clipboardData.text!;
      updateSuggestions();
    }
+  }

  @override
  Widget build(BuildContext context) {
--- a/lib/view/components/kanji/kanji_search_options_bar.dart
+++ b/lib/view/components/kanji/kanji_search_options_bar.dart
@ -5,7 +5,7 @@ import 'package:jisho_study_tool/bloc/kanji/kanji_bloc.dart';
 //TODO: Make buttons have an effect

 class KanjiSearchOptionsBar extends StatelessWidget {
-  const KanjiSearchOptionsBar({Key key}) : super(key: key);
+  const KanjiSearchOptionsBar({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
@ -42,8 +42,12 @@ class KanjiSearchOptionsBar extends StatelessWidget {

 class _IconButton extends StatelessWidget {
  final Widget icon;
-  final Function onPressed;
-  const _IconButton({this.icon, this.onPressed, Key key}) : super(key: key);
+  final void Function()? onPressed;
+  const _IconButton({
+    required this.icon,
+    required this.onPressed,
+    Key? key,
+  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
--- a/lib/view/components/kanji/result/kunyomi.dart
+++ b/lib/view/components/kanji/result/kunyomi.dart
@ -2,8 +2,8 @@ import 'package:flutter/material.dart';

 class Kunyomi extends StatelessWidget {
  final List<String> kunyomi;
-  List<_KunyomiCard> kunyomiCards;
-  bool expandable;
+  late final List<_KunyomiCard> kunyomiCards;
+  late final bool expandable;

  Kunyomi(this.kunyomi) {
    kunyomiCards = kunyomi.map((kunyomi) => _KunyomiCard(kunyomi)).toList();
@ -18,11 +18,11 @@ class Kunyomi extends StatelessWidget {
        vertical: 5.0,
      ),
      alignment: Alignment.centerLeft,
-      child: _KunyomiWrapper(context),
+      child: _kunyomiWrapper(context),
    );
  }

-  Widget _KunyomiWrapper(BuildContext context) {
+  Widget _kunyomiWrapper(BuildContext context) {
    if (expandable) {
      return ExpansionTile(
        initiallyExpanded: false,
--- a/lib/view/components/kanji/result/meaning.dart
+++ b/lib/view/components/kanji/result/meaning.dart
@ -1,9 +1,9 @@
 import 'package:flutter/material.dart';

 class Meaning extends StatelessWidget {
-  List<String> meanings;
-  List<_MeaningCard> meaningCards;
-  bool expandable;
+  late final List<String> meanings;
+  late final List<_MeaningCard> meaningCards;
+  late final bool expandable;

  @override
  Widget build(BuildContext context) {
@ -13,11 +13,11 @@ class Meaning extends StatelessWidget {
        vertical: 5.0,
      ),
      alignment: Alignment.centerLeft,
-      child: _MeaningWrapper(context),
+      child: _meaningWrapper(context),
    );
  }

-  Widget _MeaningWrapper(BuildContext context) {
+  Widget _meaningWrapper(BuildContext context) {
    if (expandable) {
      return ExpansionTile(
        initiallyExpanded: false,
--- a/lib/view/components/kanji/result/onyomi.dart
+++ b/lib/view/components/kanji/result/onyomi.dart
@ -2,8 +2,8 @@ import 'package:flutter/material.dart';

 class Onyomi extends StatelessWidget {
  final List<String> onyomi;
-  List<_OnyomiCard> onyomiCards;
-  bool expandable;
+  late final List<_OnyomiCard> onyomiCards;
+  late final bool expandable;

  Onyomi(this.onyomi) {
    onyomiCards = onyomi.map((onyomi) => _OnyomiCard(onyomi)).toList();
@ -18,11 +18,11 @@ class Onyomi extends StatelessWidget {
        vertical: 5.0,
      ),
      alignment: Alignment.centerLeft,
-      child: _OnyomiWrapper(context),
+      child: _onyomiWrapper(context),
    );
  }

-  Widget _OnyomiWrapper(BuildContext context) {
+  Widget _onyomiWrapper(BuildContext context) {
    if (expandable) {
      return ExpansionTile(
        initiallyExpanded: false,
--- a/lib/view/components/search/LanguageSelector.dart
+++ b/lib/view/components/search/LanguageSelector.dart
@ -7,8 +7,8 @@ class LanguageSelector extends StatefulWidget {
 }

 class _LanguageSelectorState extends State<LanguageSelector> {
-  SharedPreferences prefs;
-  List<bool> isSelected;
+  late final SharedPreferences prefs;
+  late List<bool> isSelected;

  @override
  void initState() {
@ -31,11 +31,11 @@ class _LanguageSelectorState extends State<LanguageSelector> {
        .toList());
  }

-  List<bool> _getSelectedStatus() {
+  List<bool>? _getSelectedStatus() {
    return prefs
      .getStringList('languageSelectorStatus')
      ?.map((s) => s == '1')
-      ?.toList();
+      .toList();
  }

  @override
--- a/lib/view/components/search/search_result_page/parts/common_badge.dart
+++ b/lib/view/components/search/search_result_page/parts/common_badge.dart
@ -4,9 +4,7 @@ import 'package:jisho_study_tool/view/components/search/search_result_page/parts
 class CommonBadge extends StatelessWidget {
  bool isCommon;

-  CommonBadge(this.isCommon) {
-    this.isCommon ??= false;
-  }
+  CommonBadge(this.isCommon);

  @override
  Widget build(BuildContext context) {
--- a/lib/view/components/search/search_result_page/parts/header.dart
+++ b/lib/view/components/search/search_result_page/parts/header.dart
@ -14,8 +14,9 @@ class JapaneseHeader extends StatelessWidget {
      padding: EdgeInsets.only(left: 10.0),
      child: Column(
        children: [
-          (hasFurigana) ? Text(word.reading) : Text(''),
-          (hasFurigana) ? Text(word.word) : Text(word.reading ?? word.word),
+          // TODO: take a look at this logic
+          (hasFurigana) ? Text(word.reading!) : Text(''),
+          (hasFurigana) ? Text(word.word!) : Text(word.reading ?? word.word!),
        ],
      ),
    );
--- a/lib/view/components/search/search_result_page/parts/other_forms.dart
+++ b/lib/view/components/search/search_result_page/parts/other_forms.dart
@ -37,8 +37,9 @@ class _KanaBox extends StatelessWidget {
    return Container(
      child: Column(
        children: [
-          (hasFurigana) ? Text(word.reading) : Text(''),
-          (hasFurigana) ? Text(word.word) : Text(word.reading),
+          // TODO: take a look at this logic
+          (hasFurigana) ? Text(word.reading ?? '') : Text(''),
+          (hasFurigana) ? Text(word.word!) : Text(word.reading ?? ''),
        ],
      ),
      margin: EdgeInsets.symmetric(
--- a/lib/view/components/search/search_result_page/parts/senses.dart
+++ b/lib/view/components/search/search_result_page/parts/senses.dart
@ -35,7 +35,7 @@ class _Sense extends StatelessWidget {
                style: TextStyle(color: Colors.grey),
              ),
              Text(
-                sense.parts_of_speech.join(', '),
+                sense.partsOfSpeech.join(', '),
                style: TextStyle(fontWeight: FontWeight.bold),
                textAlign: TextAlign.left,
              ),
@ -46,7 +46,7 @@ class _Sense extends StatelessWidget {
              children:[
                Column(
                  children:
-                    sense.english_definitions.map((def) => Text(def)).toList(),
+                    sense.englishDefinitions.map((def) => Text(def)).toList(),
                  crossAxisAlignment: CrossAxisAlignment.start,
                ),
              ]
--- a/lib/view/components/search/search_result_page/search_card.dart
+++ b/lib/view/components/search/search_result_page/search_card.dart
@ -11,8 +11,8 @@ import './parts/other_forms.dart';

 class SearchResultCard extends StatelessWidget {
  final JishoResult result;
-  JishoJapaneseWord mainWord;
-  List<JishoJapaneseWord> otherForms;
+  late final JishoJapaneseWord mainWord;
+  late final List<JishoJapaneseWord> otherForms;

  SearchResultCard(this.result) {
    this.mainWord = result.japanese[0];
@ -31,7 +31,7 @@ class SearchResultCard extends StatelessWidget {
              children: [
                WKBadge(result.tags.firstWhere((tag) => tag.contains("wanikani"), orElse: () => '')),
                JLPTBadge(result.jlpt.isNotEmpty ? result.jlpt[0] : ''),
-                CommonBadge(result.is_common)
+                CommonBadge(result.isCommon!)
              ],
            )
          ],
--- a/lib/view/screens/kanji/result.dart
+++ b/lib/view/screens/kanji/result.dart
@ -15,7 +15,8 @@ import 'package:jisho_study_tool/view/components/kanji/result/kunyomi.dart';
 import 'package:jisho_study_tool/view/components/kanji/result/examples.dart';

 class KanjiResultCard extends StatelessWidget {
-  final jisho.KanjiResult result;
+  late final String query;
+  late final jisho.KanjiResultData resultData;

  @override
  Widget build(BuildContext context) {
@ -34,26 +35,26 @@ class KanjiResultCard extends StatelessWidget {
              Flexible(
                flex: 1,
                fit: FlexFit.tight,
-                child: Center(child: Header(result.query)),
+                child: Center(child: Header(query)),
              ),
              Flexible(
                flex: 1,
                fit: FlexFit.tight,
                child: Center(
-                  child: Radical(result.radical),
+                  child: (resultData.radical != null) ? Radical(resultData.radical!) : SizedBox(),
                ),
              ),
            ],
          ),
        ),
-        Meaning(result.meaning),
-        result.onyomi.length != 0 ? Onyomi(result.onyomi) : SizedBox.shrink(),
-        result.kunyomi.length != 0 ? Kunyomi(result.kunyomi) : SizedBox.shrink(),
+        Meaning(resultData.meaning),
+        resultData.onyomi.length != 0 ? Onyomi(resultData.onyomi) : SizedBox.shrink(),
+        resultData.kunyomi.length != 0 ? Kunyomi(resultData.kunyomi) : SizedBox.shrink(),
        IntrinsicHeight(
          child: Row(
            mainAxisAlignment: MainAxisAlignment.spaceEvenly,
            children: [
-              StrokeOrderGif(result.strokeOrderGifUri),
+              StrokeOrderGif(resultData.strokeOrderGifUri),
              Container(
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.spaceEvenly,
@ -62,19 +63,19 @@ class KanjiResultCard extends StatelessWidget {
                    Row(
                      children: [
                        Text("JLPT: ", style: TextStyle(fontSize: 20.0)),
-                        JlptLevel(result.jlptLevel ?? "⨉"),
+                        JlptLevel(resultData.jlptLevel ?? "⨉"),
                      ],
                    ),
                    Row(
                      children: [
                        Text("Grade: ", style: TextStyle(fontSize: 20.0)),
-                        Grade(result.taughtIn ?? "⨉"),
+                        Grade(resultData.taughtIn ?? "⨉"),
                      ],
                    ),
                    Row(
                      children: [
                        Text("Rank: ", style: TextStyle(fontSize: 20.0)),
-                        Rank(result.newspaperFrequencyRank ?? -1),
+                        Rank(resultData.newspaperFrequencyRank ?? -1),
                      ],
                    ),
                  ],
@ -83,10 +84,19 @@ class KanjiResultCard extends StatelessWidget {
            ],
          ),
        ),
-        Examples(result.onyomiExamples, result.kunyomiExamples),
+        Examples(resultData.onyomiExamples, resultData.kunyomiExamples),
      ],
    );
  }

-  KanjiResultCard(this.result);
+  KanjiResultCard({required jisho.KanjiResult result}) {
+
+    query = result.query;
+
+    // TODO: Handle this kind of exception before widget is initialized
+    if (result.data == null)
+      throw Exception();
+    
+    resultData = result.data!;
+  }
 }
--- a/lib/view/screens/kanji/search.dart
+++ b/lib/view/screens/kanji/search.dart
@ -8,7 +8,7 @@ import 'package:jisho_study_tool/view/components/kanji/kanji_search_bar.dart';
 import 'package:jisho_study_tool/view/components/kanji/kanji_search_options_bar.dart';

 class SearchScreen extends StatefulWidget {
-  SearchScreen({Key key}) : super(key: key);
+  SearchScreen({Key? key}) : super(key: key);

  @override
  _SearchScreenState createState() => _SearchScreenState();
@ -16,8 +16,8 @@ class SearchScreen extends StatefulWidget {

 class _SearchScreenState extends State<SearchScreen>
    with SingleTickerProviderStateMixin {
-  AnimationController _controller;
-  Animation _searchbarMovementAnimation;
+  late final AnimationController _controller;
+  late final Animation _searchbarMovementAnimation;

  @override
  void initState() {
--- a/lib/view/screens/kanji/view.dart
+++ b/lib/view/screens/kanji/view.dart
@ -28,7 +28,7 @@ class KanjiView extends StatelessWidget {
          else if (state is KanjiSearchLoading) return LoadingScreen();
          else if (state is KanjiSearchFinished)
            return WillPopScope(
-                child: KanjiResultCard(state.kanji),
+                child: KanjiResultCard(result: state.kanji),
                onWillPop: () async {
                  BlocProvider.of<KanjiBloc>(context)
                      .add(ReturnToInitialState());
--- a/pubspec.yaml
+++ b/pubspec.yaml
@ -1,31 +1,31 @@
 name: jisho_study_tool
-description: A new Flutter project.
+description: A dictionary app for studying japanese
 version: 1.0.0+1

 environment:
-  sdk: ">=2.1.0 <3.0.0"
+  sdk: ">=2.12.0 <3.0.0"

 dependencies:
+  animated_size_and_fade: ^2.0.0
+  division: ^0.9.0
  flutter:
    sdk: flutter
-
-  shared_preferences: "^2.0.3"
+  flutter_bloc: ^7.0.1
+  flutter_slidable: ^0.6.0
+  mdi: ^5.0.0-nullsafety.0
  objectbox: ^1.1.1
-  objectbox_flutter_libs: any
+  objectbox_flutter_libs: ^1.1.1
  path_provider: ^2.0.2
+  shared_preferences: ^2.0.6
+  unofficial_jisho_api: ^2.0.2
+  url_launcher: ^6.0.9

-  # cupertino_icons: ^0.1.2
-  mdi: ^4.0.0
-  unofficial_jisho_api: ^1.1.0
-  flutter_bloc: ^7.0.0
-  url_launcher: ^6.0.3
-  division: ^0.8.8

 dev_dependencies:
+  build_runner: ^2.0.6
  flutter_test:
    sdk: flutter
-  build_runner: ^1.0.0
-  objectbox_generator: any
+  objectbox_generator: ^1.1.1

 flutter:
  uses-material-design: true