Add basic database import button

Still need to make sure we move across sets -> gym_sets
since moor won't let me use sets as a table name.

Moor doesnt like me having a class called sets with a property
called sets.

lib/database.dart

@@ -23,7 +23,7 @@ class MyDatabase extends _$MyDatabase {
   MigrationStrategy get migration => MigrationStrategy(
         onCreate: (Migrator m) async {
           await m.createAll();
-          var data = await db.select(db.settings).get();
+          var data = await (db.select(db.settings)..limit(1)).get();
           if (data.isEmpty) await db.into(db.settings).insert(defaultSettings);
         },
         onUpgrade: (Migrator m, int from, int to) async {

lib/home_page.dart

@@ -1,19 +1,19 @@
 import 'package:flutter/material.dart';
 import 'package:fmassive/best_page.dart';
 import 'package:fmassive/plans_page.dart';
+import 'package:fmassive/set_list.dart';
 import 'package:fmassive/settings_page.dart';
 import 'package:fmassive/timer_page.dart';
 import 'package:fmassive/workouts_page.dart';
-import 'package:fmassive/set_list.dart';
 
 class HomePage extends StatefulWidget {
   const HomePage({super.key});
 
   @override
-  createState() => RootPage();
+  createState() => _HomePage();
 }
 
-class RootPage extends State<HomePage> {
+class _HomePage extends State<HomePage> {
   bool showSearch = false;
   int selected = 0;
   String search = '';

lib/set_list.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:fmassive/database.dart';
 import 'package:fmassive/edit_set.dart';
 import 'package:fmassive/main.dart';
+import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
 import 'package:intl/intl.dart';
 import 'package:moor_flutter/moor_flutter.dart';
 
@@ -16,25 +17,37 @@ class SetList extends StatefulWidget {
 
 class _SetList extends State<SetList> {
   bool showSearch = false;
-  late Stream<List<GymSet>> stream;
+  final PagingController<int, GymSet> pagingController =
+      PagingController(firstPageKey: 0);
 
   @override
   initState() {
     super.initState();
-    setStream();
-  }
-
-  void setStream() {
-    stream = (db.select(db.gymSets)
-          ..where((gymSet) => gymSet.name.contains(widget.search))
-          ..limit(10, offset: 0))
-        .watch();
+    pagingController.addPageRequestListener((pageKey) {
+      fetch(pageKey);
+    });
   }
 
   @override
   didUpdateWidget(covariant SetList oldWidget) {
     super.didUpdateWidget(oldWidget);
-    setStream();
+    pagingController.refresh();
+  }
+
+  Future<void> fetch(int pageKey) async {
+    final gymSets = await (db.select(db.gymSets)
+          ..where((gymSet) => gymSet.name.contains(widget.search))
+          ..limit(10, offset: pageKey * 10))
+        .get();
+
+    final isLastPage = gymSets.length < 10;
+
+    if (isLastPage) {
+      pagingController.appendLastPage(gymSets);
+    } else {
+      final nextPageKey = pageKey + 1;
+      pagingController.appendPage(gymSets, nextPageKey);
+    }
   }
 
   void toggleSearch() {
@@ -46,50 +59,53 @@ class _SetList extends State<SetList> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-        body: StreamBuilder<List<GymSet>>(
-            stream: stream,
-            builder: (context, snapshot) {
-              final gymSets = snapshot.data;
-
-              if (gymSets == null)
-                return const Center(child: CircularProgressIndicator());
-
-              return ListView.builder(
-                itemCount: gymSets.length,
-                itemBuilder: (context, index) {
-                  return ListTile(
-                      title: Text(gymSets[index].name),
-                      subtitle: Text(
-                          "${gymSets[index].reps} x ${gymSets[index].weight}kg"),
-                      trailing: Text(DateFormat("yyyy-MM-dd")
-                          .format(DateTime.parse(gymSets[index].created))),
-                      onTap: () async {
-                        await Navigator.push(
-                          context,
-                          MaterialPageRoute(
-                            builder: (context) => EditGymSetPage(
-                                gymSet: gymSets[index].toCompanion(false)),
-                          ),
-                        );
-                      });
-                },
-              );
-            }),
-        floatingActionButton: FloatingActionButton(
-            onPressed: () async {
+      body: PagedListView<int, GymSet>(
+        pagingController: pagingController,
+        builderDelegate: PagedChildBuilderDelegate<GymSet>(
+          itemBuilder: (context, gymSet, index) => ListTile(
+            title: Text(gymSet.name),
+            subtitle: Text("${gymSet.reps} x ${gymSet.weight}kg"),
+            trailing: Text(
+              DateFormat("yyyy-MM-dd").format(DateTime.parse(gymSet.created)),
+            ),
+            onTap: () async {
               await Navigator.push(
                 context,
                 MaterialPageRoute(
                   builder: (context) => EditGymSetPage(
-                      gymSet: GymSetsCompanion(
-                          name: const Value(''),
-                          reps: const Value(0),
-                          weight: const Value(0),
-                          image: const Value(''),
-                          created: Value(DateTime.now().toString()))),
+                    gymSet: gymSet.toCompanion(false),
+                  ),
                 ),
               );
+              pagingController.refresh();
             },
-            child: const Icon(Icons.add)));
+          ),
+          firstPageProgressIndicatorBuilder: (_) =>
+              const Center(child: CircularProgressIndicator()),
+          newPageProgressIndicatorBuilder: (_) =>
+              const Center(child: CircularProgressIndicator()),
+        ),
+      ),
+      floatingActionButton: FloatingActionButton(
+        onPressed: () async {
+          await Navigator.push(
+            context,
+            MaterialPageRoute(
+              builder: (context) => EditGymSetPage(
+                gymSet: GymSetsCompanion(
+                  name: const Value(''),
+                  reps: const Value(0),
+                  weight: const Value(0),
+                  image: const Value(''),
+                  created: Value(DateTime.now().toString()),
+                ),
+              ),
+            ),
+          );
+          pagingController.refresh();
+        },
+        child: const Icon(Icons.add),
+      ),
+    );
   }
 }

lib/settings_page.dart

@@ -1,9 +1,14 @@
+import 'dart:io';
+
+import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/material.dart' as material;
 import 'package:fmassive/database.dart';
 import 'package:fmassive/main.dart';
 import 'package:fmassive/sound_picker.dart';
 import 'package:moor/moor.dart';
+import 'package:path/path.dart';
+import 'package:sqflite/sqflite.dart';
 
 class SettingsPage extends StatelessWidget {
   const SettingsPage({super.key, required this.search});
@@ -57,6 +62,7 @@ class _SettingsPageState extends State<_SettingsPage> {
             {'title': 'Show Unit', 'value': settings.showUnit},
             {'title': 'Steps', 'value': settings.steps},
             {'title': 'Sound', 'value': settings.sound},
+            {'title': 'Import', 'value': settings.sound},
           ]
               .where((item) => (item['title'] as String)
                   .toLowerCase()
@@ -71,6 +77,29 @@ class _SettingsPageState extends State<_SettingsPage> {
                   itemBuilder: (context, index) {
                     final item = filteredItems[index];
 
+                    if (item['title'] == 'Import')
+                      return Center(
+                          child: ElevatedButton(
+                              onPressed: () async {
+                                final result =
+                                    await FilePicker.platform.pickFiles(
+                                  type: FileType.any,
+                                );
+                                if (result == null) return;
+
+                                final file = File(result.files.single.path!);
+                                final path = await getDatabasesPath();
+                                final to = join(path, 'massive.db');
+                                await db.close();
+                                await file.copy(to);
+                                print('Migrating...');
+                                db = MyDatabase();
+                                final migrator = db.createMigrator();
+                                await migrator.createAll();
+                                print('Migrated.');
+                              },
+                              child: const Text("Import")));
+
                     if (item['title'] == 'Sound') {
                       return Center(
                         child: SoundPicker(

pubspec.lock

@@ -392,6 +392,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.2"
+  infinite_scroll_pagination:
+    dependency: "direct main"
+    description:
+      name: infinite_scroll_pagination
+      sha256: "9517328f4e373f08f57dbb11c5aac5b05554142024d6b60c903f3b73476d52db"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.0"
   intl:
     dependency: "direct main"
     description:
@@ -677,6 +685,14 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.99"
+  sliver_tools:
+    dependency: transitive
+    description:
+      name: sliver_tools
+      sha256: ccdc502098a8bfa07b3ec582c282620031481300035584e1bb3aca296a505e8c
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.10"
   source_gen:
     dependency: transitive
     description:

pubspec.yaml

@@ -46,6 +46,7 @@ dependencies:
   audioplayers: ^4.0.1
   intl: ^0.18.0
   permission_handler: ^10.2.0
+  infinite_scroll_pagination: ^3.2.0
 
 dev_dependencies:
   flutter_test: