187 feature request clicking on a tag brings up a list of all books with that tag

assets/translations/en-US.json

@@ -256,5 +256,9 @@
         "title": "Minutes"
     },
     "set_custom_reading_time": "Set custom reading time",
-    "select_all": "Select all"
-}
+    "select_all": "Select all",
+    "tags": {
+        "one": "Tag",
+        "other": "Tags"
+    }
+}

lib/database/database_controler.dart

@@ -178,4 +178,46 @@ class DatabaseController {
     }
     return await batch.commit();
   }
+
+  Future<List<Book>> getBooksWithSameTag(String tag) async {
+    final db = await dbClient.db;
+
+    var result = await db.query(
+      "booksTable",
+      where: 'tags IS NOT NULL AND deleted = 0',
+      orderBy: 'publication_year ASC',
+    );
+
+    final booksWithTag = List<Book>.empty(growable: true);
+
+    if (result.isNotEmpty) {
+      final books = result.map((item) => Book.fromJSON(item)).toList();
+      for (final book in books) {
+        if (book.tags != null && book.tags!.isNotEmpty) {
+          for (final bookTag in book.tags!.split('|||||')) {
+            if (bookTag == tag) {
+              booksWithTag.add(book);
+            }
+          }
+        }
+      }
+    }
+
+    return booksWithTag;
+  }
+
+  Future<List<Book>> getBooksWithSameAuthor(String author) async {
+    final db = await dbClient.db;
+
+    var result = await db.query(
+      "booksTable",
+      where: 'author = ? AND deleted = 0',
+      whereArgs: [author],
+      orderBy: 'publication_year ASC',
+    );
+
+    return result.isNotEmpty
+        ? result.map((item) => Book.fromJSON(item)).toList()
+        : [];
+  }
 }

lib/generated/locale_keys.g.dart

@@ -255,4 +255,5 @@ abstract class LocaleKeys {
   static const set_custom_reading_time = 'set_custom_reading_time';
   static const select_all = 'select_all';
   static const only_editions_with_covers = 'only_editions_with_covers';
+  static const tags = 'tags';
 }

lib/logic/cubit/book_cubit.dart

@@ -34,6 +34,10 @@ class BookCubit extends Cubit {
   final BehaviorSubject<List<String>> _tagsFetcher =
       BehaviorSubject<List<String>>();
   final BehaviorSubject<Book?> _bookFetcher = BehaviorSubject<Book?>();
+  final BehaviorSubject<List<Book>?> _booksWithSameTagFetcher =
+      BehaviorSubject<List<Book>?>();
+  final BehaviorSubject<List<Book>?> _booksWithSameAuthorFetcher =
+      BehaviorSubject<List<Book>?>();
 
   Stream<List<Book>> get allBooks => _booksFetcher.stream;
   Stream<List<Book>> get finishedBooks => _finishedBooksFetcher.stream;
@@ -44,6 +48,9 @@ class BookCubit extends Cubit {
   Stream<List<Book>> get searchBooks => _searchBooksFetcher.stream;
   Stream<List<int>> get finishedYears => _finishedYearsFetcher.stream;
   Stream<List<String>> get tags => _tagsFetcher.stream;
+  Stream<List<Book>?> get booksWithSameTag => _booksWithSameTagFetcher.stream;
+  Stream<List<Book>?> get booksWithSameAuthor =>
+      _booksWithSameAuthorFetcher.stream;
 
   Stream<Book?> get book => _bookFetcher.stream;
 
@@ -244,4 +251,20 @@ class BookCubit extends Cubit {
     final SharedPreferences prefs = await SharedPreferences.getInstance();
     prefs.setBool('is_cover_migration_done', true);
   }
+
+  getBooksWithSameTag(String tag) async {
+    _booksWithSameTagFetcher.sink.add(null);
+
+    List<Book> books = await repository.getBooksWithSameTag(tag);
+
+    _booksWithSameTagFetcher.sink.add(books);
+  }
+
+  getBooksWithSameAuthor(String author) async {
+    _booksWithSameAuthorFetcher.sink.add(null);
+
+    List<Book> books = await repository.getBooksWithSameAuthor(author);
+
+    _booksWithSameAuthorFetcher.sink.add(books);
+  }
 }

lib/resources/repository.dart

@@ -37,4 +37,10 @@ class Repository {
   Future<List<Book>> getDeletedBooks() => dbController.getDeletedBooks();
 
   Future<int> removeAllBooks() => dbController.removeAllBooks();
+
+  Future<List<Book>> getBooksWithSameTag(String tag) =>
+      dbController.getBooksWithSameTag(tag);
+
+  Future<List<Book>> getBooksWithSameAuthor(String author) =>
+      dbController.getBooksWithSameAuthor(author);
 }

lib/ui/book_screen/widgets/book_title_detail.dart

@@ -4,17 +4,18 @@ import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:openreads/core/constants/enums.dart';
 import 'package:openreads/core/themes/app_theme.dart';
 import 'package:openreads/generated/locale_keys.g.dart';
+import 'package:openreads/ui/similiar_books_screen/similiar_books_screen.dart';
 
 class BookTitleDetail extends StatelessWidget {
   const BookTitleDetail({
-    Key? key,
+    super.key,
     required this.title,
     required this.subtitle,
     required this.author,
     required this.publicationYear,
     required this.bookType,
     this.tags,
-  }) : super(key: key);
+  });
 
   final String title;
   final String? subtitle;
@@ -41,7 +42,16 @@ class BookTitleDetail extends StatelessWidget {
             color: Theme.of(context).colorScheme.onSecondary,
           ),
         ),
-        onSelected: (_) {},
+        onSelected: (_) {
+          Navigator.push(
+            context,
+            MaterialPageRoute(
+              builder: (context) => SimiliarBooksScreen(
+                tag: tag,
+              ),
+            ),
+          );
+        },
       ),
     );
   }
@@ -63,6 +73,17 @@ class BookTitleDetail extends StatelessWidget {
     return chips;
   }
 
+  void _navigateToSimiliarAuthorBooksScreen(BuildContext context) {
+    Navigator.push(
+      context,
+      MaterialPageRoute(
+        builder: (context) => SimiliarBooksScreen(
+          author: author,
+        ),
+      ),
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     return Card(
@@ -99,13 +120,18 @@ class BookTitleDetail extends StatelessWidget {
                 : const SizedBox(),
             const Divider(height: 5),
             const SizedBox(height: 10),
-            Padding(
-              padding: const EdgeInsets.fromLTRB(5, 0, 5, 0),
-              child: SelectableText(
-                author,
-                style: const TextStyle(
-                  fontSize: 16,
-                  fontWeight: FontWeight.w500,
+            InkWell(
+              borderRadius: BorderRadius.circular(cornerRadius),
+              onTap: () => _navigateToSimiliarAuthorBooksScreen(context),
+              child: Padding(
+                padding: const EdgeInsets.fromLTRB(5, 5, 5, 5),
+                child: SelectableText(
+                  author,
+                  onTap: () => _navigateToSimiliarAuthorBooksScreen(context),
+                  style: const TextStyle(
+                    fontSize: 16,
+                    fontWeight: FontWeight.w500,
+                  ),
                 ),
               ),
             ),

lib/ui/books_screen/books_screen.dart

@@ -878,7 +878,7 @@ class _BooksScreenState extends State<BooksScreen>
                         ),
                         listNumber: 2,
                         selectedBookIds: selectedBookIds,
-                        onBookSelected: _onItemSelected,
+                        onBookSelectedForMultiSelect: _onItemSelected,
                         allBooksCount: snapshot.data!.length,
                       );
                     } else {
@@ -945,7 +945,7 @@ class _BooksScreenState extends State<BooksScreen>
                         ),
                         listNumber: 1,
                         selectedBookIds: selectedBookIds,
-                        onBookSelected: _onItemSelected,
+                        onBookSelectedForMultiSelect: _onItemSelected,
                         allBooksCount: snapshot.data!.length,
                       );
                     } else {
@@ -1012,7 +1012,7 @@ class _BooksScreenState extends State<BooksScreen>
                         ),
                         listNumber: 0,
                         selectedBookIds: selectedBookIds,
-                        onBookSelected: _onItemSelected,
+                        onBookSelectedForMultiSelect: _onItemSelected,
                         allBooksCount: snapshot.data!.length,
                       );
                     } else {

lib/ui/books_screen/widgets/books_grid.dart

@@ -11,14 +11,14 @@ class BooksGrid extends StatefulWidget {
     required this.books,
     required this.listNumber,
     this.selectedBookIds,
-    this.onBookSelected,
+    this.onBookSelectedForMultiSelect,
     required this.allBooksCount,
   });
 
   final List<Book> books;
   final int listNumber;
   final Set<int>? selectedBookIds;
-  final Function(int id)? onBookSelected;
+  final Function(int id)? onBookSelectedForMultiSelect;
   final int allBooksCount;
 
   @override
@@ -29,8 +29,8 @@ class _BooksGridState extends State<BooksGrid>
     with AutomaticKeepAliveClientMixin {
   _onPressed(int index, bool multiSelectMode, String heroTag) {
     if (widget.books[index].id == null) return;
-    if (multiSelectMode && widget.onBookSelected != null) {
-      widget.onBookSelected!(widget.books[index].id!);
+    if (multiSelectMode && widget.onBookSelectedForMultiSelect != null) {
+      widget.onBookSelectedForMultiSelect!(widget.books[index].id!);
       return;
     }
 
@@ -49,8 +49,8 @@ class _BooksGridState extends State<BooksGrid>
 
   onLongPressed(int index) {
     if (widget.books[index].id == null) return;
-    if (widget.onBookSelected != null) {
-      widget.onBookSelected!(widget.books[index].id!);
+    if (widget.onBookSelectedForMultiSelect != null) {
+      widget.onBookSelectedForMultiSelect!(widget.books[index].id!);
       return;
     }
   }

lib/ui/books_screen/widgets/books_list.dart

@@ -12,7 +12,7 @@ class BooksList extends StatefulWidget {
     required this.listNumber,
     this.selectedBookIds,
     this.onBookSelected,
-    required this.allBooksCount,
+    this.allBooksCount,
   });
 
   final List<Book> books;

lib/ui/similiar_books_screen/similiar_books_screen.dart

@@ -0,0 +1,84 @@
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flex_color_picker/flex_color_picker.dart';
+import 'package:flutter/material.dart';
+import 'package:openreads/generated/locale_keys.g.dart';
+import 'package:openreads/main.dart';
+import 'package:openreads/model/book.dart';
+import 'package:openreads/ui/books_screen/widgets/widgets.dart';
+
+class SimiliarBooksScreen extends StatefulWidget {
+  const SimiliarBooksScreen({
+    super.key,
+    this.tag,
+    this.author,
+  });
+
+  final String? tag;
+  final String? author;
+
+  @override
+  State<SimiliarBooksScreen> createState() => _SimiliarBooksScreenState();
+}
+
+class _SimiliarBooksScreenState extends State<SimiliarBooksScreen> {
+  @override
+  void initState() {
+    if (widget.tag != null) {
+      bookCubit.getBooksWithSameTag(widget.tag!);
+    } else if (widget.author != null) {
+      bookCubit.getBooksWithSameAuthor(widget.author!);
+    }
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Row(
+          children: [
+            widget.tag != null
+                ? Text(
+                    '${LocaleKeys.tags.plural(1).capitalize.tr()}: ',
+                    style: const TextStyle(fontSize: 18),
+                  )
+                : widget.author != null
+                    ? Text(
+                        '${LocaleKeys.author.tr()}: ',
+                        style: const TextStyle(fontSize: 18),
+                      )
+                    : const SizedBox(),
+            Text(
+              widget.tag != null
+                  ? widget.tag!
+                  : widget.author != null
+                      ? widget.author!
+                      : '',
+              style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+            ),
+          ],
+        ),
+      ),
+      body: StreamBuilder(
+          stream: widget.tag != null
+              ? bookCubit.booksWithSameTag
+              : bookCubit.booksWithSameAuthor,
+          builder: (context, AsyncSnapshot<List<Book>?> snapshot) {
+            if (snapshot.hasData) {
+              return BooksList(
+                books: snapshot.data!,
+                listNumber: 0,
+              );
+            } else if (snapshot.hasError) {
+              return Text(
+                snapshot.error.toString(),
+              );
+            } else {
+              return const Center(
+                child: CircularProgressIndicator(),
+              );
+            }
+          }),
+    );
+  }
+}