feat: add getBottomRight method in board info repo

VGVentures · May 9, 2024 · 08355f9 · 08355f9
1 parent eaa9b41
commit 08355f9
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Showing 2 changed files with 45 additions and 0 deletions.
diff --git a/packages/board_info_repository/lib/src/board_info_repository.dart b/packages/board_info_repository/lib/src/board_info_repository.dart
@@ -1,3 +1,5 @@
+import 'dart:math';
+
 import 'package:cloud_firestore/cloud_firestore.dart';
 import 'package:rxdart/rxdart.dart';
 
@@ -112,6 +114,26 @@ class BoardInfoRepository {
     }
   }
 
+  /// returns bottom right section's position
+  Future<Point<int>> getBottomRight() async {
+    try {
+      final results = await boardInfoCollection
+          .where('type', isEqualTo: 'bottom_right')
+          .get();
+
+      final data = results.docs.first.data();
+      final string = data['value'] as String;
+      final position = string.split(',');
+      final (x, y) = (
+        int.tryParse(position.first),
+        int.tryParse(position.first),
+      );
+      return Point(x!, y!);
+    } catch (error, stackStrace) {
+      throw BoardInfoException(error, stackStrace);
+    }
+  }
+
   /// Returns the hints enabled status.
   Stream<bool> isHintsEnabled() {
     if (_hintsEnabled != null) return _hintsEnabled!.stream;

diff --git a/packages/board_info_repository/test/src/board_info_repository_test.dart b/packages/board_info_repository/test/src/board_info_repository_test.dart
@@ -1,5 +1,7 @@
 // ignore_for_file: prefer_const_constructors, subtype_of_sealed_class
 
+import 'dart:math';
+
 import 'package:board_info_repository/board_info_repository.dart';
 import 'package:cloud_firestore/cloud_firestore.dart';
 import 'package:flutter_test/flutter_test.dart';
@@ -45,6 +47,9 @@ void main() {
       when(
         () => collection.where('type', isEqualTo: 'section_size'),
       ).thenReturn(collection);
+      when(
+        () => collection.where('type', isEqualTo: 'bottom_right'),
+      ).thenReturn(collection);
 
       when(collection.get).thenAnswer((_) async => query);
       when(collection.snapshots).thenAnswer((_) => Stream.value(query));
@@ -131,6 +136,24 @@ void main() {
       });
     });
 
+    group('getBottomRight', () {
+      test("returns bottom right section's position from firebase", () async {
+        mockQueryResult('16,16');
+        final result = await boardInfoRepository.getBottomRight();
+        expect(result, equals(Point(16, 16)));
+      });
+
+      test('throws BoardInfoException when fetching the info fails', () {
+        when(
+          () => collection.where('type', isEqualTo: 'bottom_right'),
+        ).thenThrow(Exception('oops'));
+        expect(
+          () => boardInfoRepository.getBottomRight(),
+          throwsA(isA<BoardInfoException>()),
+        );
+      });
+    });
+
     group('isHintsEnabled', () {
       test('returns hints enabled status from firebase', () {
         final doc = _MockQueryDocumentSnapshot<Map<String, dynamic>>();