Что то вынес, туда сюда кидаю, надо отчеты делать, а я фигней маюсь...

app/src/main/java/com/example/myapplication/database/entities/composeui/EntryUserViewModel.kt

@@ -17,4 +17,8 @@ class EntryUserViewModel(private val userRepository: UserRepository) : ViewModel
             userList=userRepository.getAllUsers()
         }
     }
+
+    fun loginUser(username: String, password: String): User? {
+        return userList.find { it.login == username && it.password == password }
+    }
 }

app/src/main/java/com/example/myapplication/database/entities/composeui/RegisterUserViewModel.kt

@@ -23,4 +23,16 @@ class RegisterUserViewModel(private val userRepository: UserRepository) : ViewMo
         userRepository.insertUser(user)
     }
 
+    suspend fun registerUser(username: String, password: String): Boolean {
+        if (password.isNotEmpty() && username.isNotEmpty()) {
+            val existingUser = _users.value?.find { it.login == username }
+            if (existingUser == null) {
+                val newUser = User(null, username, password)
+                insertUser(newUser)
+                setUserList()
+                return true
+            }
+        }
+        return false
+    }
 }

app/src/main/java/com/example/myapplication/database/entities/composeui/UserProfile.kt

@@ -79,50 +79,8 @@ fun UserProfile(
     // Проверяем, авторизован пользователь или нет
     if (getUser?.uid != null) {
 
-        Column(
+        LoginScreenProfile(currentUserViewModel, navController)
-            modifier = Modifier
-                .fillMaxSize()
-                .padding(16.dp),
-            verticalArrangement = Arrangement.Center,
-            horizontalAlignment = Alignment.CenterHorizontally
-        ) {
-            // Display the user's photo (replace the Image composable with your logic)
-            Image(
-                painter = painterResource(id = R.drawable.ic_launcher_foreground), // Replace with your photo
-                contentDescription = null,
-                modifier = Modifier
-                    .size(120.dp)
-                    .clip(CircleShape)
-                    .background(MaterialTheme.colorScheme.primary)
-            )
 
-            Spacer(modifier = Modifier.height(16.dp))
-
-            // Display the logged-in message
-            Text(
-                text = "Вы авторизованы под аккаунтом: ${getUser?.login}",
-                //style = MaterialTheme.typography.h6,
-                textAlign = TextAlign.Center
-            )
-
-            Spacer(modifier = Modifier.height(16.dp))
-
-            // "Logout" button
-            Button(
-                onClick = {
-                    // Perform logout action
-                    currentUserViewModel.setNullUser()
-                    navController?.navigate(Screen.LoginScreen.route)
-                    // Navigate back to the login screen
-                    //navController?.popBackStack()
-                },
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .padding(8.dp)
-            ) {
-                Text("Выйти")
-            }
-        }
     } else {
 
         LazyColumn {
@@ -173,42 +131,12 @@ fun UserProfile(
                     if (isRegistration) {
                         Button(
                             onClick = {
-                                var isExist = false;
+                                coroutineScope.launch {
-                                if (password.isNotEmpty() && username.isNotEmpty()) {
+                                    val registrationSuccessful = registerUserViewModel.registerUser(username, password)
-                                    users.value.forEach { user ->
+                                    if (registrationSuccessful) {
-                                        if (user.login == username) {
+                                        navController?.navigate(Screen.LoginScreen.route)
-                                            Log.d(
+                                    } else {
-                                                "User already exist. User id: ",
+                                        Log.d("User already exists.", "Registration failed.")
-                                                user.uid.toString()
-                                            )
-                                            isExist = true
-                                        }
-                                    }
-                                    if (!isExist) {
-                                        val newUser = User(null, username, password)
-                                        coroutineScope.launch {
-                                            val insertResult = async {
-                                                registerUserViewModel.insertUser(newUser)
-                                            }
-
-                                            insertResult.await()
-
-                                            registerUserViewModel.setUserList()
-                                            registerUserViewModel.users.observeForever { userList ->
-                                                users.value = userList
-                                                Log.println(
-                                                    Log.ASSERT,
-                                                    "UsersList",
-                                                    users.value.toString()
-                                                )
-                                                users.value?.forEach { user ->
-                                                    if (user.password == password) {
-                                                        currentUserViewModel.setArgument(user.uid.toString())
-                                                        //navController.navigate(route = Graph.passUserId(user.id.toString()))
-                                                    }
-                                                }
-                                            }
-                                        }
                                     }
                                 }
                             },
@@ -230,20 +158,12 @@ fun UserProfile(
                     } else {
                         Button(
                             onClick = {
-                                Log.d("Кнопка", "Тык")
+                                val user = entryUserViewModel.loginUser(username, password)
-                                if (password.isNotEmpty()) {
+                                if (user != null) {
-                                    users_entry.value.forEach { user ->
+                                    currentUserViewModel.setArgument(user.uid.toString())
-                                        if (user.password == password) {
+                                    navController?.navigate(Screen.LoginScreen.route)
-                                            currentUserViewModel.setArgument(user.uid.toString())
+                                } else {
-                                            navController?.navigate(Screen.LoginScreen.route)
+                                    Log.d("Авторизация", "Пароль не совпадает")
-/*                                            navController?.navigate(Screen.UserProfile.route)
-                                            navController?.popBackStack()*/
-                                            //navController.navigate(route = Graph.passUserId(user.id.toString())) {
-                                        } else {
-                                            Log.d("Авторизация", "Пароль не совпадает")
-                                        }
-
-                                    }
                                 }
                             },
                             modifier = Modifier
@@ -328,15 +248,48 @@ fun LoginScreen(navController: NavController?) {
     }
 }
 
-/*@Preview(name = "Light Mode", showBackground = true, uiMode = Configuration.UI_MODE_NIGHT_NO)
-@Preview(name = "Dark Mode", showBackground = true, uiMode = Configuration.UI_MODE_NIGHT_YES)
 @Composable
-fun UserProfilePreview() {
+fun LoginScreenProfile(currentUserViewModel: CurrentUserViewModel = viewModel(factory = AppViewModelProvider.Factory), navController: NavController?) {
-    PmudemoTheme {
+    var getUser by remember { mutableStateOf(currentUserViewModel.user) }
-        Surface(
+    Column(
-            color = MaterialTheme.colorScheme.background
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(16.dp),
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Image(
+            painter = painterResource(id = R.drawable.ic_launcher_foreground),
+            contentDescription = null,
+            modifier = Modifier
+                .size(120.dp)
+                .clip(CircleShape)
+                .background(MaterialTheme.colorScheme.primary)
+        )
+
+        Spacer(modifier = Modifier.height(16.dp))
+
+        Text(
+            text = "Вы авторизованы под аккаунтом: ${getUser?.login}",
+            textAlign = TextAlign.Center
+        )
+
+        Spacer(modifier = Modifier.height(16.dp))
+
+        Button(
+            onClick = {
+                // Perform logout action
+                currentUserViewModel.setNullUser()
+                navController?.navigate(Screen.LoginScreen.route)
+                // Navigate back to the login screen
+                //navController?.popBackStack()
+            },
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(8.dp)
         ) {
-            UserProfile(navController = null, isDarkTheme = remember { mutableStateOf(true) })
+            Text("Выйти")
         }
     }
-}*/
+}
+

server/data.json

@@ -55,7 +55,49 @@
     {
       "id": 9,
       "login": "привет",
-      "password": "привет"
+      "password": "привет",
+      "items": [
+        {
+          "id": 6,
+          "count": 1,
+          "bikeId": 3
+        }
+      ]
+    },
+    {
+      "id": 10,
+      "login": "q",
+      "password": "q"
+    },
+    {
+      "id": 11,
+      "login": "пр",
+      "password": "пр"
+    },
+    {
+      "id": 12,
+      "login": "лог",
+      "password": "логин"
+    },
+    {
+      "id": 13,
+      "login": "привето",
+      "password": "приаето"
+    },
+    {
+      "id": 14,
+      "login": "123",
+      "password": "123"
+    },
+    {
+      "id": 15,
+      "login": "лол",
+      "password": "лол"
+    },
+    {
+      "id": 16,
+      "login": "хелп",
+      "password": "хелло"
     }
   ],
   "rents": [
@@ -71,6 +113,19 @@
           "bikeId": 2
         }
       ]
+    },
+    {
+      "id": 10,
+      "userId": 9,
+      "items": [
+        {
+          "id": 6,
+          "dateTime": 2020,
+          "frozenWeight": 23.6,
+          "count": 3,
+          "bikeId": 3
+        }
+      ]
     }
   ],
   "items": [