feat: allow creating new wallets + fix bugs

integration_test/setup_test.dart

@@ -1,4 +1,3 @@
-import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:integration_test/integration_test.dart';
 

lib/api/walletmanager.dart

@@ -5,13 +5,17 @@ import 'package:path_provider/path_provider.dart';
 import 'package:prasule/api/wallet.dart';
 
 class WalletManager {
-  static Future<List<String>> listWallets() async {
+  static Future<List<Wallet>> listWallets() async {
     var path =
         Directory("${(await getApplicationDocumentsDirectory()).path}/wallets");
     if (!path.existsSync()) {
       path.createSync();
     }
-    return path.listSync().map((e) => e.path.split("/").last).toList();
+    var wallets = <Wallet>[];
+    for (var w in path.listSync().map((e) => e.path.split("/").last).toList()) {
+      wallets.add(await loadWallet(w));
+    }
+    return wallets;
   }
 
   static Future<Wallet> loadWallet(String name) async {
@@ -27,14 +31,16 @@ class WalletManager {
     return Wallet.fromJson(jsonDecode(wallet.readAsStringSync()));
   }
 
-  static Future<void> saveWallet(Wallet w) async {
+  static Future<bool> saveWallet(Wallet w) async {
     var path =
         Directory("${(await getApplicationDocumentsDirectory()).path}/wallets");
     var wallet = File("${path.path}/${w.name}");
     if (!path.existsSync()) {
       path.createSync();
     }
+    if (wallet.existsSync()) return false;
     wallet.writeAsStringSync(jsonEncode(w.toJson()));
+    return true;
   }
 
   static Future<void> deleteWallet(Wallet w) async {

lib/l10n/app_cs.arb

@@ -7,7 +7,7 @@
     "back": "Zpět",
     "finish": "Dokončit",
     "errorEmptyName": "Název nemůže být prázdný!",
-    "welcome": "Vítej!",
+    "welcome": "Vítejte!",
     "welcomeAboutPrasule": "Prašule je správce výdajů navržený pro lidi, kteří nechtějí vyplňovat každý malý detail.",
     "welcomeInstruction": "Na této obrazovce si nastavíte svoji 'peněženku', ve které budou zaznamenány vaše výdaje uspořádané do kategorií, které si nastavíte hned potom.",
     "setupWalletNameCurrency": "Nastavte si název a měnu peněženky",
@@ -53,5 +53,8 @@
     "langDownloadProgress": "Postup: $progress %",
     "addingFromOcr": "Přidat skrz OCR",
     "license":"©️ 2023 Matyáš Caras\nVydáno pod licencí GNU AGPL license verze 3",
-    "description":"Popis"
+    "description":"Popis",
+    "newWallet":"Přidat novou peněženku",
+    "walletExists":"Peněženka s tímto názvem již existuje!"
+
 }

lib/l10n/app_en.arb

@@ -89,5 +89,7 @@
     },
     "addingFromOcr": "Add from OCR",
     "license":"©️ 2023 Matyáš Caras\nReleased under the GNU AGPL license version 3",
-    "description":"Description"
+    "description":"Description",
+    "newWallet":"Add new wallet",
+    "walletExists":"A wallet with this name already exists!"
 }

lib/views/home.dart

@@ -31,6 +31,7 @@ class HomeView extends StatefulWidget {
 
 class _HomeViewState extends State<HomeView> {
   Wallet? selectedWallet;
+  List<Wallet> wallets = [];
   DateTime? prevDate;
   late String locale;
   @override
@@ -47,13 +48,13 @@ class _HomeViewState extends State<HomeView> {
   }
 
   void loadWallet() async {
-    var wallets = await WalletManager.listWallets();
+    wallets = await WalletManager.listWallets();
     if (wallets.isEmpty && mounted) {
       Navigator.of(context).pushReplacement(
           MaterialPageRoute(builder: (c) => const SetupView()));
       return;
     }
-    selectedWallet = await WalletManager.loadWallet(wallets.first);
+    selectedWallet = wallets.first;
     setState(() {});
   }
 
@@ -98,7 +99,42 @@ class _HomeViewState extends State<HomeView> {
         ],
       ),
       appBar: AppBar(
-        title: Text(AppLocalizations.of(context)!.home),
+        title: DropdownButton<int>(
+          value:
+              (selectedWallet == null) ? -1 : wallets.indexOf(selectedWallet!),
+          items: [
+            ...wallets.map(
+              (e) => DropdownMenuItem(
+                value: wallets.indexOf(
+                  e,
+                ),
+                child: Text(e.name),
+              ),
+            ),
+            DropdownMenuItem(
+              value: -1,
+              child: Text(AppLocalizations.of(context)!.newWallet),
+            )
+          ],
+          onChanged: (v) async {
+            if (v == null || v == -1) {
+              Navigator.of(context).push(
+                platformRoute(
+                  (c) => const SetupView(
+                    newWallet: true,
+                  ),
+                ),
+              );
+              wallets = await WalletManager.listWallets();
+              logger.i(wallets.length);
+              selectedWallet = wallets.last;
+              setState(() {});
+              return;
+            }
+            selectedWallet = wallets[v];
+            setState(() {});
+          },
+        ),
         actions: [
           PopupMenuButton(
             itemBuilder: (context) => [
@@ -293,8 +329,8 @@ class _HomeViewState extends State<HomeView> {
                 }
                 // get selected languages
                 var selected = availableLanguages
-                      .where((element) => selectedLanguages[
+                    .where((element) =>
-                          availableLanguages.indexOf(element)])
+                        selectedLanguages[availableLanguages.indexOf(element)])
                     .join("+")
                     .replaceAll(".traineddata", "");
                 logger.i(selected);
@@ -338,9 +374,7 @@ class _HomeViewState extends State<HomeView> {
                       w: selectedWallet!,
                       editEntry: WalletSingleEntry(
                         data: EntryData(
-                              name: "",
+                            name: "", amount: price, description: description),
-                              amount: price,
-                              description: description),
                         type: EntryType.expense,
                         date: DateTime.now(),
                         category: selectedWallet!.categories.first,
@@ -359,12 +393,14 @@ class _HomeViewState extends State<HomeView> {
                   },
                 );
               },
-                child: const Text("Ok")),
+              child: const Text("Ok"),
+            ),
             TextButton(
               onPressed: () {
                 Navigator.of(c).pop();
               },
-                child: const Text("Cancel")),
+              child: const Text("Cancel"),
+            ),
           ],
           title: AppLocalizations.of(context)!.ocrSelect,
           content: Column(

lib/views/setup.dart

@@ -12,8 +12,10 @@ import 'package:prasule/views/home.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 
 class SetupView extends StatefulWidget {
-  const SetupView({super.key});
+  const SetupView({super.key, this.newWallet = false});
 
+  /// We are only creating a new wallet, no first-time setup
+  final bool newWallet;
   @override
   State<SetupView> createState() => _SetupViewState();
 }
@@ -36,8 +38,9 @@ class _SetupViewState extends State<SetupView> {
   var name = "";
 
   @override
-  void initState() {
+  void didChangeDependencies() {
-    super.initState();
+    super.didChangeDependencies();
+    if (categories.isEmpty) {
       categories = [
         WalletCategory(
           name: AppLocalizations.of(context)!.categoryHealth,
@@ -50,13 +53,15 @@ class _SetupViewState extends State<SetupView> {
           name: AppLocalizations.of(context)!.categoryCar,
           type: EntryType.expense,
           id: 2,
-        icon: IconData(Icons.car_repair.codePoint, fontFamily: 'MaterialIcons'),
+          icon:
+              IconData(Icons.car_repair.codePoint, fontFamily: 'MaterialIcons'),
         ),
         WalletCategory(
           name: AppLocalizations.of(context)!.categoryFood,
           type: EntryType.expense,
           id: 3,
-        icon: IconData(Icons.restaurant.codePoint, fontFamily: 'MaterialIcons'),
+          icon:
+              IconData(Icons.restaurant.codePoint, fontFamily: 'MaterialIcons'),
         ),
         WalletCategory(
           name: AppLocalizations.of(context)!.categoryTravel,
@@ -67,6 +72,7 @@ class _SetupViewState extends State<SetupView> {
       ];
       setState(() {});
     }
+  }
 
   @override
   Widget build(BuildContext context) {
@@ -99,11 +105,27 @@ class _SetupViewState extends State<SetupView> {
                   currency: _selectedCurrency,
                   categories: categories);
               WalletManager.saveWallet(wallet).then(
-                (value) => Navigator.of(context).pushReplacement(
+                (value) {
+                  if (!value) {
+                    ScaffoldMessenger.of(context).clearSnackBars();
+                    ScaffoldMessenger.of(context).showSnackBar(
+                      SnackBar(
+                        content:
+                            Text(AppLocalizations.of(context)!.walletExists),
+                      ),
+                    );
+                    return;
+                  }
+                  if (widget.newWallet) {
+                    Navigator.of(context).pop();
+                    return;
+                  }
+                  Navigator.of(context).pushReplacement(
                     MaterialPageRoute(
                       builder: (c) => const HomeView(),
                     ),
-                ),
+                  );
+                },
               );
             },
             pages: [
@@ -123,10 +145,12 @@ class _SetupViewState extends State<SetupView> {
                   mainAxisAlignment: MainAxisAlignment.center,
                   mainAxisSize: MainAxisSize.min,
                   children: [
+                    if (!widget.newWallet)
                       Flexible(
                         child: Text(
                             AppLocalizations.of(context)!.welcomeAboutPrasule),
                       ),
+                    if (!widget.newWallet)
                       const SizedBox(
                         height: 5,
                       ),