Merge history entries

2022-01-25 20:41:53 +01:00 · 2022-01-25 20:41:53 +01:00 · 0d8871ee69
parent 241ff1cab6
commit 0d8871ee69
9 changed files with 245 additions and 258 deletions
--- a/lib/components/history/date_divider.dart
+++ b/lib/components/history/date_divider.dart
@ -2,38 +2,13 @@ import 'package:flutter/material.dart';

 import '../../bloc/theme/theme_bloc.dart';

-class DateDivider extends StatelessWidget {
-  final String? text;
-  final DateTime? date;
+class TextDivider extends StatelessWidget {
+  final String text;

-  const DateDivider({
-    this.text,
-    this.date,
+  const TextDivider({
    Key? key,
-  })  : assert((text == null) ^ (date == null)),
-        super(key: key);
-
-  String getHumanReadableDate(DateTime date) {
-    const List<String> monthTable = [
-      'Jan',
-      'Feb',
-      'Mar',
-      'Apr',
-      'May',
-      'Jun',
-      'Jul',
-      'Aug',
-      'Sep',
-      'Oct',
-      'Nov',
-      'Dec',
-    ];
-
-    final int day = date.day;
-    final String month = monthTable[date.month - 1];
-    final int year = date.year;
-    return '$day. $month $year';
-  }
+    required this.text,
+  }) : super(key: key);

  @override
  Widget build(BuildContext context) => BlocBuilder<ThemeBloc, ThemeState>(
@ -47,9 +22,7 @@ class DateDivider extends StatelessWidget {
              horizontal: 10,
            ),
            child: DefaultTextStyle.merge(
-              child: (text != null)
-                  ? Text(text!)
-                  : Text(getHumanReadableDate(date!)),
+              child: Text(text),
              style: TextStyle(color: colors.foreground),
            ),
          );
--- a/lib/components/history/search_item.dart
+++ b/lib/components/history/search_item.dart
@ -2,75 +2,102 @@ import 'package:flutter/material.dart';
 import 'package:flutter_slidable/flutter_slidable.dart';

 import '../../models/history/search.dart';
+import '../../routing/routes.dart';
+import '../../services/datetime.dart';
 import '../../settings.dart';
+import 'kanji_box.dart';

 class SearchItem extends StatelessWidget {
-  final DateTime time;
-  final Widget search;
+  final Search search;
+  // final Widget search;
  final int objectKey;
  final void Function()? onDelete;
  final void Function()? onFavourite;
-  final void Function()? onTap;

  const SearchItem({
-    required this.time,
    required this.search,
    required this.objectKey,
    this.onDelete,
    this.onFavourite,
-    this.onTap,
    Key? key,
  }) : super(key: key);

-  String getTime() {
-    final hours = time.hour.toString().padLeft(2, '0');
-    final mins = time.minute.toString().padLeft(2, '0');
-    return '$hours:$mins';
-  }
+  Widget get _child => (search.isKanji)
+      ? KanjiBox(kanji: search.kanjiQuery!.kanji)
+      : Text(search.wordQuery!.query);
+
+  void Function() _onTap(context) => search.isKanji
+      ? () => Navigator.pushNamed(
+            context,
+            Routes.kanjiSearch,
+            arguments: search.kanjiQuery!.kanji,
+          )
+      : () => Navigator.pushNamed(
+            context,
+            Routes.search,
+            arguments: search.wordQuery!.query,
+          );
+
+  MaterialPageRoute get timestamps => MaterialPageRoute(
+        builder: (context) => Scaffold(
+          appBar: AppBar(title: const Text('Last searched')),
+          body: ListView(
+            children: [
+              for (final ts in search.timestamps.reversed)
+                ListTile(title: Text('${formatDate(ts)}    ${formatTime(ts)}'))
+            ],
+          ),
+        ),
+      );
+
+  List<SlidableAction> _actions(context) => [
+        SlidableAction(
+          backgroundColor: Colors.blue,
+          icon: Icons.access_time,
+          onPressed: (_) => Navigator.push(context, timestamps),
+        ),
+        SlidableAction(
+          backgroundColor: Colors.yellow,
+          icon: Icons.star,
+          onPressed: (_) {
+            ScaffoldMessenger.of(context).showSnackBar(
+              const SnackBar(content: Text('TODO: implement favourites')),
+            );
+            onFavourite?.call();
+          },
+        ),
+        SlidableAction(
+          backgroundColor: Colors.red,
+          icon: Icons.delete,
+          onPressed: (_) {
+            final Database db = GetIt.instance.get<Database>();
+            Search.store.record(objectKey).delete(db);
+            onDelete?.call();
+          },
+        ),
+      ];

  @override
  Widget build(BuildContext context) {
    return Slidable(
      endActionPane: ActionPane(
        motion: const ScrollMotion(),
-        children: [
-          SlidableAction(
-            label: 'Favourite',
-            backgroundColor: Colors.yellow,
-            icon: Icons.star,
-            onPressed: (_) {
-              ScaffoldMessenger.of(context).showSnackBar(
-                const SnackBar(content: Text('TODO: implement favourites')),
-              );
-              onFavourite?.call();
-            },
-          ),
-          SlidableAction(
-            label: 'Delete',
-            backgroundColor: Colors.red,
-            icon: Icons.delete,
-            onPressed: (_) {
-              final Database db = GetIt.instance.get<Database>();
-              Search.store.record(objectKey).delete(db);
-              onDelete?.call();
-            },
-          ),
-        ],
+        children: _actions(context),
      ),
      child: Container(
        padding: const EdgeInsets.symmetric(vertical: 10),
        child: ListTile(
-          onTap: onTap,
+          onTap: _onTap(context),
          contentPadding: EdgeInsets.zero,
          title: Row(
            children: [
              Padding(
                padding: const EdgeInsets.symmetric(horizontal: 20),
-                child: Text(getTime()),
+                child: Text(formatTime(search.timestamp)),
              ),
              DefaultTextStyle.merge(
                style: japaneseFont.textStyle,
-                child: search,
+                child: _child,
              ),
            ],
          ),
--- a/lib/models/history/search.dart
+++ b/lib/models/history/search.dart
@ -1,3 +1,4 @@
+import 'package:get_it/get_it.dart';
 import 'package:sembast/sembast.dart';

 import './kanji_query.dart';
@ -7,39 +8,81 @@ export 'package:get_it/get_it.dart';
 export 'package:sembast/sembast.dart';

 class Search {
-  final DateTime timestamp;
  final WordQuery? wordQuery;
  final KanjiQuery? kanjiQuery;
+  final List<DateTime> timestamps;

  Search.fromKanjiQuery({
-    required this.timestamp,
    required KanjiQuery this.kanjiQuery,
-  }) : wordQuery = null;
+    List<DateTime>? timestamps,
+  })  : wordQuery = null,
+        timestamps = timestamps ?? [DateTime.now()];

  Search.fromWordQuery({
-    required this.timestamp,
    required WordQuery this.wordQuery,
-  }) : kanjiQuery = null;
+    List<DateTime>? timestamps,
+  })  : kanjiQuery = null,
+        timestamps = timestamps ?? [DateTime.now()];

  bool get isKanji => wordQuery == null;

+  DateTime get timestamp => timestamps.last;
+
  Map<String, Object?> toJson() => {
-        'timestamp': timestamp.millisecondsSinceEpoch,
+        'timestamps': [for (final ts in timestamps) ts.millisecondsSinceEpoch],
+        'lastTimestamp': timestamps.last.millisecondsSinceEpoch,
        'wordQuery': wordQuery?.toJson(),
        'kanjiQuery': kanjiQuery?.toJson(),
      };

-  factory Search.fromJson(Map<String, dynamic> json) =>
-      json['wordQuery'] != null
-          ? Search.fromWordQuery(
-              timestamp:
-                  DateTime.fromMillisecondsSinceEpoch(json['timestamp'] as int),
-              wordQuery: WordQuery.fromJson(json['wordQuery']),
-            )
-          : Search.fromKanjiQuery(
-              timestamp: DateTime.fromMillisecondsSinceEpoch(json['timestamp'] as int),
-              kanjiQuery: KanjiQuery.fromJson(json['kanjiQuery']),
-            );
+  factory Search.fromJson(Map<String, dynamic> json) {
+    final List<DateTime> timestamps = [
+      for (final ts in json['timestamps'] as List<dynamic>)
+        DateTime.fromMillisecondsSinceEpoch(ts as int)
+    ];
+
+    return json['wordQuery'] != null
+        ? Search.fromWordQuery(
+            wordQuery: WordQuery.fromJson(json['wordQuery']),
+            timestamps: timestamps,
+          )
+        : Search.fromKanjiQuery(
+            kanjiQuery: KanjiQuery.fromJson(json['kanjiQuery']),
+            timestamps: timestamps,
+          );
+  }

  static StoreRef<int, Object?> get store => intMapStoreFactory.store('search');
 }
+
+Future<void> addSearchToDatabase({
+  required String searchTerm,
+  required bool isKanji,
+}) async {
+  final DateTime now = DateTime.now();
+  final db = GetIt.instance.get<Database>();
+  final Filter filter = Filter.equals(
+    isKanji ? 'kanjiQuery.kanji' : 'wordQuery.query',
+    searchTerm,
+  );
+
+  final RecordSnapshot<int, Object?>? previousSearch =
+      await Search.store.findFirst(db, finder: Finder(filter: filter));
+
+  if (previousSearch != null) {
+    final search =
+        Search.fromJson(previousSearch.value! as Map<String, Object?>);
+    search.timestamps.add(now);
+    Search.store.record(previousSearch.key).put(db, search.toJson());
+    return;
+  }
+
+  Search.store.add(
+    db,
+    isKanji
+        ? Search.fromKanjiQuery(kanjiQuery: KanjiQuery(kanji: searchTerm))
+            .toJson()
+        : Search.fromWordQuery(wordQuery: WordQuery(query: searchTerm))
+            .toJson(),
+  );
+}
--- a/lib/routing/router.dart
+++ b/lib/routing/router.dart
@ -3,11 +3,10 @@ import 'package:flutter/material.dart';
 import '../screens/home.dart';
 import '../screens/info/about.dart';
 import '../screens/info/licenses.dart';
-import '../screens/search/kanji_result_page.dart';
+import '../screens/search/result_page.dart';
 import '../screens/search/search_mechanisms/drawing.dart';
 import '../screens/search/search_mechanisms/grade_list.dart';
 import '../screens/search/search_mechanisms/radical_list.dart';
-import '../screens/search/search_results_page.dart';
 import 'routes.dart';

 Route<Widget> generateRoute(RouteSettings settings) {
@ -20,13 +19,13 @@ Route<Widget> generateRoute(RouteSettings settings) {
    case Routes.search:
      final searchTerm = args! as String;
      return MaterialPageRoute(
-        builder: (_) => SearchResultsPage(searchTerm: searchTerm),
+        builder: (_) => ResultPage(searchTerm: searchTerm, isKanji: false),
      );

    case Routes.kanjiSearch:
      final searchTerm = args! as String;
      return MaterialPageRoute(
-        builder: (_) => KanjiResultPage(kanjiSearchTerm: searchTerm),
+        builder: (_) => ResultPage(searchTerm: searchTerm, isKanji: true),
      );

    case Routes.kanjiSearchDraw:
--- a/lib/screens/history.dart
+++ b/lib/screens/history.dart
@ -3,18 +3,15 @@ import 'package:flutter/material.dart';
 import '../components/common/loading.dart';
 import '../components/common/opaque_box.dart';
 import '../components/history/date_divider.dart';
-import '../components/history/kanji_box.dart';
 import '../components/history/search_item.dart';
 import '../models/history/search.dart';
-import '../routing/routes.dart';
+import '../services/datetime.dart';

 class HistoryView extends StatelessWidget {
  const HistoryView({Key? key}) : super(key: key);

-  Database get _db => GetIt.instance.get<Database>();
-
  Stream<Map<int, Search>> get searchStream => Search.store
-      .query(finder: Finder(sortOrders: [SortOrder('timestamp', false)]))
+      .query(finder: Finder(sortOrders: [SortOrder('lastTimestamp', false)]))
      .onSnapshots(_db)
      .map(
        (snapshot) => Map.fromEntries(
@ -27,6 +24,8 @@ class HistoryView extends StatelessWidget {
        ),
      );

+  Database get _db => GetIt.instance.get<Database>();
+
  @override
  Widget build(BuildContext context) {
    return StreamBuilder<Map<int, Search>>(
@ -52,72 +51,27 @@ class HistoryView extends StatelessWidget {
    );
  }

-  Widget Function(BuildContext, int) historyEntryWithData(
-    Map<int, Search> data,
-  ) =>
-      (context, index) {
-        if (index == 0) return const SizedBox.shrink();
-
-        final Search search = data.values.toList()[index - 1];
-        final int objectKey = data.keys.toList()[index - 1];
-
-        late final Widget child;
-        late final void Function() onTap;
-
-        if (search.isKanji) {
-          child = KanjiBox(kanji: search.kanjiQuery!.kanji);
-          onTap = () => Navigator.pushNamed(
-                context,
-                Routes.kanjiSearch,
-                arguments: search.kanjiQuery!.kanji,
-              );
-        } else {
-          child = Text(search.wordQuery!.query);
-          onTap = () => Navigator.pushNamed(
-                context,
-                Routes.search,
-                arguments: search.wordQuery!.query,
-              );
-        }
-
-        return SearchItem(
-          time: search.timestamp,
-          search: child,
-          objectKey: objectKey,
-          onTap: onTap,
-          onDelete: () => build(context),
-        );
-      };
-
-  DateTime roundToDay(DateTime date) =>
-      DateTime(date.year, date.month, date.day);
-
-  bool dateChangedFromLastSearch(Search prevSearch, DateTime searchDate) {
-    final DateTime prevSearchDate = roundToDay(prevSearch.timestamp);
-    return prevSearchDate != searchDate;
-  }
-
-  DateTime get today => roundToDay(DateTime.now());
-  DateTime get yesterday =>
-      roundToDay(DateTime.now().subtract(const Duration(days: 1)));
-
  Widget Function(BuildContext, int) historyEntrySeparatorWithData(
    List<Search> data,
  ) =>
      (context, index) {
        final Search search = data[index];
-        final DateTime searchDate = roundToDay(search.timestamp);
+        final DateTime searchDate = search.timestamp;

-        if (index == 0 ||
-            dateChangedFromLastSearch(data[index - 1], searchDate)) {
-          if (searchDate == today)
-            return const DateDivider(text: 'Today');
-          else if (searchDate == yesterday)
-            return const DateDivider(text: 'Yesterday');
-          else
-            return DateDivider(date: searchDate);
-        }
+        if (index == 0 || !dateIsEqual(data[index - 1].timestamp, searchDate))
+          return TextDivider(text: formatDate(roundToDay(searchDate)));

        return const Divider(height: 0);
      };
+
+  Widget Function(BuildContext, int) historyEntryWithData(
+    Map<int, Search> data,
+  ) =>
+      (context, index) => (index == 0)
+          ? const SizedBox.shrink()
+          : SearchItem(
+              search: data.values.toList()[index - 1],
+              objectKey: data.keys.toList()[index - 1],
+              onDelete: () => build(context),
+            );
 }
--- a/lib/screens/search/kanji_result_page.dart
+++ b/lib/screens/search/kanji_result_page.dart
@ -1,50 +0,0 @@
-import 'package:flutter/material.dart';
-
-import '../../components/common/loading.dart';
-import '../../components/kanji/kanji_result_body.dart';
-import '../../models/history/kanji_query.dart';
-import '../../models/history/search.dart';
-import '../../services/jisho_api/kanji_search.dart';
-
-class KanjiResultPage extends StatefulWidget {
-  final String kanjiSearchTerm;
-
-  const KanjiResultPage({
-    Key? key,
-    required this.kanjiSearchTerm,
-  }) : super(key: key);
-
-  @override
-  _KanjiResultPageState createState() => _KanjiResultPageState();
-}
-
-class _KanjiResultPageState extends State<KanjiResultPage> {
-  bool addedToDatabase = false;
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(),
-      body: FutureBuilder<KanjiResult>(
-        future: fetchKanji(widget.kanjiSearchTerm),
-        builder: (context, snapshot) {
-          if (!snapshot.hasData) return const LoadingScreen();
-          if (snapshot.hasError) return ErrorWidget(snapshot.error!);
-
-          if (!addedToDatabase) {
-            Search.store.add(
-              GetIt.instance.get<Database>(),
-              Search.fromKanjiQuery(
-                timestamp: DateTime.now(),
-                kanjiQuery: KanjiQuery(kanji: widget.kanjiSearchTerm),
-              ).toJson(),
-            );
-            addedToDatabase = true;
-          }
-
-          return KanjiResultBody(result: snapshot.data!);
-        },
-      ),
-    );
-  }
-}
--- a/lib/screens/search/result_page.dart
+++ b/lib/screens/search/result_page.dart
@ -0,0 +1,56 @@
+import 'package:flutter/material.dart';
+
+import '../../components/common/loading.dart';
+import '../../components/kanji/kanji_result_body.dart';
+import '../../components/search/search_result_body.dart';
+import '../../models/history/search.dart';
+import '../../services/jisho_api/jisho_search.dart';
+import '../../services/jisho_api/kanji_search.dart';
+
+class ResultPage extends StatefulWidget {
+  final String searchTerm;
+  final bool isKanji;
+
+  const ResultPage({
+    Key? key,
+    required this.searchTerm,
+    required this.isKanji,
+  }) : super(key: key);
+
+  @override
+  _ResultPageState createState() => _ResultPageState();
+}
+
+class _ResultPageState extends State<ResultPage> {
+  bool addedToDatabase = false;
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(),
+      body: FutureBuilder(
+        future: widget.isKanji
+            ? fetchKanji(widget.searchTerm)
+            : fetchJishoResults(widget.searchTerm),
+        builder: (context, snapshot) {
+          if (!snapshot.hasData) return const LoadingScreen();
+          if (snapshot.hasError) return ErrorWidget(snapshot.error!);
+
+          if (!addedToDatabase) {
+            addSearchToDatabase(
+              searchTerm: widget.searchTerm,
+              isKanji: widget.isKanji,
+            );
+            addedToDatabase = true;
+          }
+
+          return widget.isKanji
+              ? KanjiResultBody(result: snapshot.data! as KanjiResult)
+              : SearchResultsBody(
+                  results: (snapshot.data! as JishoAPIResult).data!,
+                );
+        },
+      ),
+    );
+  }
+}
--- a/lib/screens/search/search_results_page.dart
+++ b/lib/screens/search/search_results_page.dart
@ -1,54 +0,0 @@
-import 'package:flutter/material.dart';
-
-import '../../components/common/loading.dart';
-import '../../components/search/search_result_body.dart';
-import '../../models/history/search.dart';
-import '../../models/history/word_query.dart';
-import '../../services/jisho_api/jisho_search.dart';
-
-// TODO: merge with KanjiResultPage
-class SearchResultsPage extends StatefulWidget {
-  final String searchTerm;
-
-  const SearchResultsPage({
-    Key? key,
-    required this.searchTerm,
-  }) : super(key: key);
-
-  @override
-  _SearchResultsPageState createState() => _SearchResultsPageState();
-}
-
-class _SearchResultsPageState extends State<SearchResultsPage> {
-  bool addedToDatabase = false;
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(),
-      body: FutureBuilder<JishoAPIResult>(
-        future: fetchJishoResults(widget.searchTerm),
-        builder: (context, snapshot) {
-          if (!snapshot.hasData) return const LoadingScreen();
-          if (snapshot.hasError || snapshot.data!.data == null)
-            return ErrorWidget(snapshot.error!);
-
-          if (!addedToDatabase) {
-            Search.store.add(
-              GetIt.instance.get<Database>(),
-              Search.fromWordQuery(
-                timestamp: DateTime.now(),
-                wordQuery: WordQuery(query: widget.searchTerm),
-              ).toJson(),
-            );
-            addedToDatabase = true;
-          }
-
-          return SearchResultsBody(
-            results: snapshot.data!.data!,
-          );
-        },
-      ),
-    );
-  }
-}
--- a/lib/services/datetime.dart
+++ b/lib/services/datetime.dart
@ -0,0 +1,39 @@
+DateTime roundToDay(DateTime date) => DateTime(date.year, date.month, date.day);
+
+bool dateIsEqual(DateTime date1, DateTime date2) =>
+    roundToDay(date1) == roundToDay(date2);
+
+DateTime get today => roundToDay(DateTime.now());
+DateTime get yesterday =>
+    roundToDay(DateTime.now().subtract(const Duration(days: 1)));
+
+String formatTime(DateTime timestamp) {
+  final hours = timestamp.hour.toString().padLeft(2, '0');
+  final mins = timestamp.minute.toString().padLeft(2, '0');
+  return '$hours:$mins';
+}
+
+String formatDate(DateTime date) {
+  if (date == today) return 'Today';
+  if (date == yesterday) return 'Yesterday';
+
+  const List<String> monthTable = [
+    'Jan',
+    'Feb',
+    'Mar',
+    'Apr',
+    'May',
+    'Jun',
+    'Jul',
+    'Aug',
+    'Sep',
+    'Oct',
+    'Nov',
+    'Dec',
+  ];
+
+  final int day = date.day;
+  final String month = monthTable[date.month - 1];
+  final int year = date.year;
+  return '$day. $month $year';
+}