Merge pull request #42 from andreped:records-tab

Added records tab showing max weight lifted per exercise

lib/core/database.dart

@@ -198,4 +198,20 @@ class DatabaseHelper {
       conflictAlgorithm: ConflictAlgorithm.ignore, // Handle if exercise already exists
     );
   }
+
+  Future<Map<String, Map<String, dynamic>>> getMaxWeightsForExercises() async {
+    final db = await database;
+    final List<Map<String, dynamic>> results = await db.rawQuery(
+      'SELECT exercise, weight, reps FROM exercises WHERE CAST(weight AS REAL) IN (SELECT MAX(CAST(weight AS REAL)) FROM exercises GROUP BY exercise)'
+    );
+
+    Map<String, Map<String, dynamic>> maxWeights = {};
+    for (var result in results) {
+      maxWeights[result['exercise']] = {
+        'maxWeight': double.parse(result['weight']),
+        'reps': result['reps']
+      };
+    }
+    return maxWeights;
+  }
 }

lib/tabs/home.dart

@@ -4,6 +4,7 @@ import 'visualization.dart';
 import 'inputs.dart';
 import '../widgets/exercise_edit_dialog.dart';
 import 'summary.dart';
+import 'records.dart'; // Import the new records tab
 
 class ExerciseStoreApp extends StatelessWidget {
   @override
@@ -33,7 +34,7 @@ class _ExerciseStoreHomePageState extends State<ExerciseStoreHomePage> with Sing
   @override
   void initState() {
     super.initState();
-    _tabController = TabController(length: 4, vsync: this);
+    _tabController = TabController(length: 5, vsync: this); // Update length to 5
   }
 
   @override
@@ -106,6 +107,7 @@ class _ExerciseStoreHomePageState extends State<ExerciseStoreHomePage> with Sing
             Tab(icon: Icon(Icons.calendar_today), text: 'Summary'),
             Tab(icon: Icon(Icons.show_chart), text: 'Visualize\nData'),
             Tab(icon: Icon(Icons.table_chart), text: 'View\nTable'),
+            Tab(icon: Icon(Icons.record_voice_over), text: 'Records'), // New Records tab
           ],
         ),
       ),
@@ -192,6 +194,8 @@ class _ExerciseStoreHomePageState extends State<ExerciseStoreHomePage> with Sing
                 ),
               ),
             ),
+            // Records Tab
+            RecordsTab(), // New Records tab
           ],
         ),
       ),

lib/tabs/records.dart

@@ -0,0 +1,49 @@
+import 'package:flutter/material.dart';
+import '../core/database.dart';
+
+class RecordsTab extends StatefulWidget {
+  @override
+  _RecordsTabState createState() => _RecordsTabState();
+}
+
+class _RecordsTabState extends State<RecordsTab> {
+  final DatabaseHelper _dbHelper = DatabaseHelper();
+
+  Future<Map<String, Map<String, dynamic>>> _getMaxWeights() async {
+    return await _dbHelper.getMaxWeightsForExercises();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.all(16.0),
+      child: FutureBuilder<Map<String, Map<String, dynamic>>>(
+        future: _getMaxWeights(),
+        builder: (context, snapshot) {
+          if (snapshot.connectionState == ConnectionState.waiting) {
+            return const Center(child: CircularProgressIndicator());
+          } else if (snapshot.hasError) {
+            return Center(child: Text('Error: ${snapshot.error}'));
+          } else if (!snapshot.hasData || snapshot.data!.isEmpty) {
+            return const Center(child: Text('No records available'));
+          }
+
+          final maxWeights = snapshot.data!;
+          return ListView.builder(
+            itemCount: maxWeights.length,
+            itemBuilder: (context, index) {
+              final exercise = maxWeights.keys.elementAt(index);
+              final weightData = maxWeights[exercise]!;
+              final weight = weightData['maxWeight'];
+              final reps = weightData['reps'];
+              return ListTile(
+                title: Text(exercise),
+                trailing: Text('${weight!.toStringAsFixed(2)} kg x $reps reps'),
+              );
+            },
+          );
+        },
+      ),
+    );
+  }
+}