feat: práce na implementaci výběru více účtů

lib/loginmanager.dart

@@ -1,16 +1,46 @@
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 
 class LoginManager {
-  static Future<Map<String, String>?> getDetails() async {
+  static Future<Map<String, String>?> getDetails(String id) async {
     // zkontrolovat secure storage pokud je něco uložené
     const storage = FlutterSecureStorage();
-    var user = await storage.read(key: "oc_user");
-    var pass = await storage.read(key: "oc_pass");
-    var url = await storage.read(key: "oc_url");
+    var user = await storage.read(key: "oc_user_$id");
+    var pass = await storage.read(key: "oc_pass_$id");
+    var url = await storage.read(key: "oc_url_$id");
     if (user == null || pass == null || url == null) return null;
     return {"user": user, "pass": pass, "url": url};
   }
 
+  static Future<Map<int, List<String>>> ziskatVsechnyUlozene() async {
+    const storage = FlutterSecureStorage();
+
+    if (await storage.containsKey(key: "oc_user")) {
+      await prevest();
+    }
+    var vsechno = await storage.readAll();
+    vsechno.removeWhere((key, value) => key.startsWith("oc_pass_"));
+    var uzivatele = <int, List<String>>{};
+    vsechno.forEach((key, value) {
+      if (key.startsWith("oc_user_")) {
+        var user = int.parse(key.substring(8));
+        if (uzivatele[user] == null) {
+          uzivatele[user] = [value];
+        } else {
+          uzivatele[user]!.add(value);
+        }
+      } else {
+        var user = int.parse(key.substring(8));
+        if (uzivatele[user] == null) {
+          uzivatele[user] = [value];
+        } else {
+          uzivatele[user]!.add(value);
+        }
+      }
+    });
+    print(uzivatele);
+    return uzivatele;
+  }
+
   static Future<void> setDetails(String user, String pass, String url) async {
     const storage = FlutterSecureStorage();
     await storage.write(key: "oc_user", value: user);
@@ -22,4 +52,21 @@ class LoginManager {
     const storage = FlutterSecureStorage();
     return await storage.containsKey(key: "oc_pass");
   }
+
+  /// Převést na nový formát ukládání
+  static Future<bool> prevest() async {
+    const storage = FlutterSecureStorage();
+    var user = await storage.read(key: "oc_user");
+    var pass = await storage.read(key: "oc_pass");
+    var url = await storage.read(key: "oc_url");
+    if (user == null || pass == null || url == null) return false;
+    await storage.write(key: "oc_user_0", value: user);
+    await storage.write(key: "oc_pass_0", value: pass);
+    await storage.write(key: "oc_url_0", value: url);
+
+    await storage.delete(key: "oc_user");
+    await storage.delete(key: "oc_pass");
+    await storage.delete(key: "oc_url");
+    return true;
+  }
 }

lib/main.dart

@@ -59,7 +59,8 @@ void oznamitPredem(SharedPreferences prefs, tz.Location l) async {
     // TODO možnost brát z offline dat
   } else {*/
   // bere online
-  var d = await LoginManager.getDetails(); // získat údaje
+  if ((await LoginManager.ziskatVsechnyUlozene()).isNotEmpty) {
+    var d = await LoginManager.getDetails("0s"); // získat údaje
     if (d != null) {
       var c = Canteen(d["url"]!);
       if (await c.login(d["user"]!, d["pass"]!)) {
@@ -101,6 +102,7 @@ void oznamitPredem(SharedPreferences prefs, tz.Location l) async {
       // }
     }
   }
+}
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -183,7 +185,7 @@ class _LoginPageState extends State<LoginPage> {
   @override
   void initState() {
     super.initState();
-    LoginManager.getDetails().then((r) async {
+    LoginManager.ziskatVsechnyUlozene().then((j) async {
       if (Platform.isIOS) {
         // žádat o oprávnění na iOS
         await flutterLocalNotificationsPlugin
@@ -195,6 +197,11 @@ class _LoginPageState extends State<LoginPage> {
               sound: true,
             );
       }
+      Map<String, String>? r;
+      if (j.isNotEmpty) {
+        r = await LoginManager.getDetails(
+            "0"); // TODO: změnit, aby šlo vybírat účet, který se použije
+      }
       if (r != null) {
         // Automaticky přihlásit
         showDialog(
@@ -410,6 +417,9 @@ class _LoginPageState extends State<LoginPage> {
                         }
                       },
                       child: Text(Languages.of(context)!.logIn)),
+                  const Divider(
+                    height: 5,
+                  )
                 ],
               ),
             ),

lib/okna/nastaveni.dart

@@ -217,7 +217,7 @@ class _NastaveniState extends State<Nastaveni> {
 
   void vytvoritOznameni(DateTime den) async {
     await widget.n.cancelAll();
-    var d = await LoginManager.getDetails(); // získat údaje
+    var d = await LoginManager.getDetails("0"); // získat údaje TODO: změnit
     if (d != null) {
       // Nové oznámení
       var c = Canteen(d["url"]!);