ЧЁ?

app/build.gradle.kts

@@ -83,4 +83,9 @@ dependencies {
     androidTestImplementation("androidx.compose.ui:ui-test-junit4")
     debugImplementation("androidx.compose.ui:ui-tooling")
     debugImplementation("androidx.compose.ui:ui-test-manifest")
+
+    implementation ("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.2")
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.5.2")
+
+
 }

app/src/main/java/com/example/todolisttask/composeui/CreateTask.kt

@@ -16,7 +16,7 @@ import com.example.todolisttask.models.model.Task
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun CreateTask(navController: NavController, onSaveClick: (Task) -> Unit) {
+fun CreateTask(navController: NavController, userId: Int , onSaveClick: (Task) -> Unit) {
     var taskName by remember { mutableStateOf("") }
     var taskDescription by remember { mutableStateOf("") }
 
@@ -48,19 +48,19 @@ fun CreateTask(navController: NavController, onSaveClick: (Task) -> Unit) {
 
         Spacer(modifier = Modifier.height(16.dp))
 
-//        Button(
-//            onClick = {
-//                if (taskName.isNotEmpty()) {
-//                    val newTask = Task(0, taskName, taskDescription)
-//                    onSaveClick(newTask)
-//                    taskName = ""
-//
-//                    navController.popBackStack()
-//                }
-//            },
-//            modifier = Modifier.fillMaxWidth()
-//        ) {
-//            Text("Сохранить")
-//        }
+        Button(
+            onClick = {
+                if (taskName.isNotEmpty()) {
+                    val newTask = Task(taskName, taskDescription, userId)
+                    onSaveClick(newTask)
+                    taskName = ""
+
+                    navController.popBackStack()
+                }
+            },
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            Text("Сохранить")
+        }
     }
 }

app/src/main/java/com/example/todolisttask/composeui/EditTask.kt

@@ -1,6 +1,12 @@
 package com.example.todolisttask.composeui
 
+import android.annotation.SuppressLint
 import android.os.Build.*
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
+import kotlinx.coroutines.awaitAll
+import kotlinx.coroutines.withContext
+
 import androidx.annotation.RequiresApi
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.layout.Column
@@ -29,17 +35,19 @@ import androidx.compose.ui.unit.sp
 import androidx.navigation.NavController
 import com.example.todolisttask.composeui.navigation.Screen
 import com.example.todolisttask.models.model.AuthViewModel
-import com.example.todolisttask.models.model.TaskViewModel
-import com.example.todolisttask.models.model.UserViewModel
+import com.example.todolisttask.models.model.Task
+import com.example.todolisttask.models.model.User
+import com.example.todolisttask.models.model.ViewModels.TaskViewModel
+import com.example.todolisttask.models.model.ViewModels.UserViewModel
+import kotlinx.coroutines.coroutineScope
 
 @RequiresApi(VERSION_CODES.O)
 @OptIn(ExperimentalMaterial3Api::class)
+@SuppressLint("RememberReturnType")
 @Composable
-fun EditTask(navController: NavController, authViewModel: AuthViewModel, taskViewModel: TaskViewModel, userViewModel: UserViewModel, taskId : Int) {
-    val task = (authViewModel.currentUser?.taskId ?: emptyList()).find { it.id == taskId }
-
-    var taskName by remember { mutableStateOf(task?.name ?: "") }
-    var taskDescriptions by remember { mutableStateOf(task?.description ?: "") }
+fun EditTask(navController: NavController, authViewModel: AuthViewModel, taskViewModel: TaskViewModel, userViewModel: UserViewModel, task : Task?, onSaveClick: (Task) -> Unit) {
+    var taskName = remember { mutableStateOf(task?.name.orEmpty()) }
+    var taskDescriptions = remember { mutableStateOf(task?.description.orEmpty()) }
 
     Column(
         modifier = Modifier
@@ -48,8 +56,8 @@ fun EditTask(navController: NavController, authViewModel: AuthViewModel, taskVie
         horizontalAlignment = Alignment.CenterHorizontally
     ) {
         OutlinedTextField(
-            value = taskName,
-            onValueChange = { taskName = it },
+            value = taskName.value,
+            onValueChange = { taskName.value = it },
             label = { Text("Название задания") },
             modifier = Modifier
                 .fillMaxWidth()
@@ -57,8 +65,8 @@ fun EditTask(navController: NavController, authViewModel: AuthViewModel, taskVie
         )
 
         OutlinedTextField(
-            value = taskDescriptions,
-            onValueChange = { taskDescriptions = it },
+            value = taskDescriptions.value,
+            onValueChange = { taskDescriptions.value = it },
             label = { Text("Описание задания") },
             modifier = Modifier
                 .fillMaxWidth()
@@ -75,11 +83,12 @@ fun EditTask(navController: NavController, authViewModel: AuthViewModel, taskVie
 
         Button(
             onClick = {
-                val updatedTask = task?.copy(name = taskName, description = taskDescriptions) ?: return@Button
-
-                taskViewModel.updateTask(updatedTask)
-                userViewModel.updateTaskOnUser(authViewModel.currentUser?.id ?: -1, updatedTask)
-                authViewModel.currentUser=userViewModel.getUser(authViewModel.currentUser?.id ?: -1)
+                val updatedTask = Task(
+                    task?.uid ?:0,
+                    taskName.value,
+                    taskDescriptions.value,
+                    task?.userId ?:0)
+                onSaveClick(updatedTask)
                 navController.popBackStack()
             },
             modifier = Modifier.padding(16.dp)
@@ -88,4 +97,6 @@ fun EditTask(navController: NavController, authViewModel: AuthViewModel, taskVie
         }
 
     }
+
+
 }

app/src/main/java/com/example/todolisttask/composeui/Favorite.kt

@@ -13,13 +13,14 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
 import androidx.navigation.NavController
 import com.example.todolisttask.models.model.AuthViewModel
-import com.example.todolisttask.models.model.TaskViewModel
-import com.example.todolisttask.models.model.UserViewModel
+import com.example.todolisttask.models.model.ViewModels.TaskViewModel
+import com.example.todolisttask.models.model.ViewModels.UserViewModel
 
 @OptIn(ExperimentalMaterial3Api::class)
 @SuppressLint("RememberReturnType")
 @Composable
 fun Favorite(navController: NavController, authViewModel: AuthViewModel, taskViewModel: TaskViewModel, userViewModel: UserViewModel) {
+    /*
     Column(
         modifier = Modifier.fillMaxSize(),
         verticalArrangement = Arrangement.Center,
@@ -29,4 +30,6 @@ fun Favorite(navController: NavController, authViewModel: AuthViewModel, taskVie
 
         TaskList(navController, authViewModel, taskViewModel, userViewModel, authViewModel.currentUser?.id ?: -1, showFavorites = true)
     }
+
+     */
 }

app/src/main/java/com/example/todolisttask/composeui/Home.kt

@@ -1,6 +1,7 @@
-*/
 package com.example.todolisttask.composeui
 
+import com.example.todolisttask.models.model.ViewModels.TaskViewModel
+import com.example.todolisttask.models.model.ViewModels.UserViewModel
 import android.annotation.SuppressLint
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
@@ -16,9 +17,8 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
 import androidx.navigation.NavController
 import com.example.todolisttask.composeui.navigation.Screen
+import com.example.todolisttask.models.composeui.TaskList
 import com.example.todolisttask.models.model.AuthViewModel
-import com.example.todolisttask.models.model.TaskViewModel
-import com.example.todolisttask.models.model.UserViewModel
 
 @OptIn(ExperimentalMaterial3Api::class)
 @SuppressLint("RememberReturnType")
@@ -39,7 +39,7 @@ fun Home(navController: NavController, authViewModel: AuthViewModel, taskViewMod
         }
         Spacer(modifier = Modifier.height(16.dp))
 
-        TaskList(navController, authViewModel, taskViewModel, userViewModel, authViewModel.currentUser?.id ?: -1)
+        TaskList(navController, authViewModel, taskViewModel, userViewModel, authViewModel.currentUser?.value?.uid ?: -1)
 
     }
 }

app/src/main/java/com/example/todolisttask/composeui/Login.kt

@@ -20,18 +20,21 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.text.input.PasswordVisualTransformation
 import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewModelScope
 import androidx.navigation.NavHostController
 import com.example.todolisttask.composeui.navigation.Screen
 import com.example.todolisttask.models.model.AuthViewModel
 import com.example.todolisttask.models.model.User
+import com.example.todolisttask.models.model.ViewModels.UserViewModel
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
 
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun Login(
     navController: NavHostController,
-    authViewModel: AuthViewModel,
-    users: List<User>
+    authViewModel: AuthViewModel
 ) {
     var username by remember { mutableStateOf("") }
     var password by remember { mutableStateOf("") }
@@ -67,12 +70,18 @@ fun Login(
 
         Button(
             onClick = {
-                val authenticatedUser = users.find { it.login == username && it.password == password }
+                authViewModel.viewModelScope.launch {
+                    authViewModel.loginUser(username, password)
+
+                    // Добавляем небольшую задержку (например, 100 мс) для обеспечения завершения операции входа в систему
+                    delay(1000)
+
+                    val authenticatedUser = authViewModel.currentUser.value
                     if (authenticatedUser != null) {
-                    authViewModel.currentUser = authenticatedUser
                         navController.navigate(Screen.Home.route)
                     } else {
-                    println("Authentication failed")
+                        println("Аутентификация не удалась")
+                    }
                 }
             },
             modifier = Modifier.fillMaxWidth()

app/src/main/java/com/example/todolisttask/composeui/Profile.kt

@@ -1,4 +1,4 @@
-package com.example.pmuapp.composeui
+package com.example.todolisttask.composeui
 
 import android.annotation.SuppressLint
 import android.net.Uri
@@ -76,12 +76,10 @@ fun Profile(navController: NavController, currentUser: User?, onSaveClick: (User
         Button(
             onClick = {
                 val updatedUser = User(
-                    currentUser?.id ?: 0,
+                    currentUser?.uid ?: 0,
                     nameState.value,
                     loginState.value,
                     passwordState.value,
-                    currentUser?.taskId ?: emptyList(),
-                currentUser?.favoritetask?: emptyList()
                 )
                 onSaveClick(updatedUser)
             },
@@ -90,4 +88,5 @@ fun Profile(navController: NavController, currentUser: User?, onSaveClick: (User
             Text("Сохранить")
         }
     }
+
 }

app/src/main/java/com/example/todolisttask/composeui/navigation/MyPage.kt

@@ -2,6 +2,7 @@ package com.example.todolisttask.composeui.navigation
 
 
 import CreateTask
+import android.annotation.SuppressLint
 import android.os.Build
 import androidx.annotation.RequiresApi
 import androidx.compose.foundation.layout.PaddingValues
@@ -19,12 +20,14 @@ import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.navigation.NavDestination
-
+import androidx.compose.ui.platform.LocalContext
+import androidx.lifecycle.viewModelScope
 import androidx.navigation.NavDestination.Companion.hierarchy
 import androidx.navigation.NavGraph.Companion.findStartDestination
 import androidx.navigation.NavHostController
@@ -34,15 +37,22 @@ import androidx.navigation.compose.composable
 import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
 import androidx.navigation.navArgument
-import com.example.pmuapp.composeui.Profile
+import com.example.todolisttask.composeui.Profile
+import com.example.todolisttask.AppDatabase
 import com.example.todolisttask.R
 import com.example.todolisttask.composeui.EditTask
 import com.example.todolisttask.composeui.Favorite
 import com.example.todolisttask.models.model.AuthViewModel
-import com.example.todolisttask.models.model.TaskViewModel
-import com.example.todolisttask.models.model.UserViewModel
 import com.example.todolisttask.composeui.Login
 import com.example.todolisttask.composeui.Home
+import com.example.todolisttask.models.dao.TaskDao
+import com.example.todolisttask.models.dao.UserDao
+import com.example.todolisttask.models.model.ViewModels.TaskViewModel
+import com.example.todolisttask.models.model.ViewModels.UserViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 
 @OptIn(ExperimentalMaterial3Api::class)
@@ -102,6 +112,7 @@ fun Navbar(
     }
 }
 
+@SuppressLint("StateFlowValueCalledInComposition", "SuspiciousIndentation")
 @RequiresApi(Build.VERSION_CODES.O)
 @Composable
 fun NavHost(
@@ -117,41 +128,44 @@ fun NavHost(
         modifier = Modifier.padding(innerPadding)
     ) {
         composable(Screen.Login.route) {
-            Login(navController, authViewModel,userViewModel.getUsers())        }
+            Login(navController, authViewModel)        }
         composable(Screen.Logout.route) {
-            Login(navController, authViewModel,userViewModel.getUsers())       }
+            Login(navController, authViewModel)       }
+
+//
         composable(Screen.CreateTask.route) {
-            val currentUser = authViewModel.currentUser ?: userViewModel.getUsers().firstOrNull()
-            CreateTask ( navController, onSaveClick = { newTask ->
-                var adedTask = taskViewModel.createTask(newTask)
-                userViewModel.addPetToUser(currentUser?.id ?:0, adedTask)
-                authViewModel.currentUser = userViewModel.getUser(currentUser?.id ?:0)
+            val currentUser = authViewModel.currentUser
+            val id: Int = currentUser.value?.uid?.toInt() ?: 0
+            CreateTask ( navController, id , onSaveClick = { newTask ->
+                taskViewModel.createTask(newTask)
+                //userViewModel.addTask(currentUser?.id ?:0, adedTask)
+                authViewModel.updateCurrentUset(id)
             }
                 )
 
             }
-
-        composable(Screen.Favorite.route){
-            val currentUser = authViewModel.currentUser ?: userViewModel.getUsers().firstOrNull()
-            if (currentUser != null) {
-                Favorite(navController,
-                    authViewModel,
-                    taskViewModel,
-                    userViewModel
-                )
-            } else {
-            }
-
-        }
-
+//
+//        composable(Screen.Favorite.route){
+//            val currentUser = authViewModel.currentUser ?: userViewModel.getUsers().firstOrNull()
+//            if (currentUser != null) {
+//                Favorite(navController,
+//                    authViewModel,
+//                    taskViewModel,
+//                    userViewModel
+//                )
+//            } else {
+//            }
+//
+//        }
+//
         composable(Screen.Profile.route) {
-            val currentUser = authViewModel.currentUser ?: userViewModel.getUsers().firstOrNull()
+            val currentUser = authViewModel.currentUser.collectAsState()
             if (currentUser != null) {
                 Profile(navController,
-                    currentUser = currentUser,
+                    currentUser = currentUser.value,
                     onSaveClick = {updatedUser ->
                         userViewModel.updateUser(updatedUser)
-                        authViewModel.currentUser = updatedUser
+                        authViewModel.updateCurrentUset(currentUser?.value?.uid ?:-1)
                         navController.navigate(Screen.Profile.route)
                     }
                 )
@@ -160,7 +174,7 @@ fun NavHost(
         }
 
         composable(Screen.Home.route){
-            val currentUser = authViewModel.currentUser ?: userViewModel.getUsers().firstOrNull()
+            val currentUser = authViewModel.currentUser
             if (currentUser != null) {
                 Home(navController,
                     authViewModel,
@@ -176,10 +190,13 @@ fun NavHost(
             arguments = listOf(navArgument("id") { type = NavType.IntType })
         ) { backStackEntry ->
             val petId = backStackEntry.arguments?.getInt("id") ?: -1
-                EditTask(navController,authViewModel, taskViewModel, userViewModel, petId)
-
+            val task = taskViewModel.getTask(petId)
+                EditTask(navController,authViewModel, taskViewModel, userViewModel, task.value,
+                    onSaveClick = {updatedTask ->
+                        taskViewModel.viewModelScope.launch {
+                        taskViewModel.updateTask(updatedTask)
+                            authViewModel.updateCurrentUset(id)}})
         }
-
     }
 }
 
@@ -188,9 +205,13 @@ fun NavHost(
 @Composable
 fun MainNavbar() {
     val navController = rememberNavController()
-    val authViewModel = remember { AuthViewModel() }
-    val userViewModel = remember {UserViewModel() }
-    val taskViewModel = remember {TaskViewModel()}
+    val context = LocalContext.current
+    val database: AppDatabase = AppDatabase.getInstance(context)
+    val userDao: UserDao = database.userDao()
+    val taskDao: TaskDao = database.taskDao()
+    val authViewModel = remember { AuthViewModel(userDao) }
+    val userViewModel = remember { UserViewModel(userDao) }
+    val taskViewModel = remember { TaskViewModel(taskDao) }
     val navBackStackEntry by navController.currentBackStackEntryAsState()
     val currentDestination = navBackStackEntry?.destination
     val currentScreen = currentDestination?.route?.let { Screen.getItem(it) }

app/src/main/java/com/example/todolisttask/models/composeui/TaskList.kt

@@ -1,52 +1,161 @@
 package com.example.todolisttask.models.composeui
 
+import android.annotation.SuppressLint
 import android.content.res.Configuration
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.border
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ExperimentalLayoutApi
+import androidx.compose.foundation.layout.FlowColumn
+import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Delete
+import androidx.compose.material.icons.filled.Edit
 import androidx.compose.material3.Button
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
 import androidx.compose.runtime.key
 import androidx.compose.runtime.mutableStateListOf
 import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.lifecycle.viewModelScope
 import androidx.navigation.NavController
 import com.example.todolisttask.AppDatabase
 import com.example.todolisttask.composeui.navigation.Screen
+import com.example.todolisttask.models.model.AuthViewModel
 import com.example.todolisttask.models.model.Task
+import com.example.todolisttask.models.model.ViewModels.TaskViewModel
+import com.example.todolisttask.models.model.ViewModels.UserViewModel
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.forEach
+import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
+@SuppressLint("StateFlowValueCalledInComposition")
+@OptIn(ExperimentalFoundationApi::class, ExperimentalLayoutApi::class)
 @Composable
-fun TaskList(navController: NavController?) {
-    val context = LocalContext.current
-    val tasks = remember { mutableStateListOf<Task>() }
+fun TaskList(navController: NavController, authViewModel: AuthViewModel, taskViewModel: TaskViewModel, userViewModel: UserViewModel, userId: Int, showFavorites: Boolean = false) {
 
-    LaunchedEffect(Unit) {
-        withContext(Dispatchers.IO) {
-            val taskList = AppDatabase.getInstance(context).taskDao().getAll()
-            tasks.clear()
-            tasks.addAll(taskList)
+    val currentUser by userViewModel.user.collectAsState()
+    taskViewModel.getTasksByUser(userId)
+    var tasks = taskViewModel.tasks.value
+
+    LazyColumn(
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        if (userId != authViewModel.currentUser?.value?.uid ?: -1) {
+            item {
+                Text(
+                    text = currentUser?.name + " (" + currentUser?.login + ")",
+                    style = TextStyle(
+                        fontSize = 24.sp,
+                        fontWeight = FontWeight.Bold
+                    ),
+                    modifier = Modifier.padding(16.dp)
+                )
             }
         }
 
-    Column(Modifier.padding(all = 10.dp)) {
+        item {
+            FlowColumn() {
                 tasks.forEach { task ->
-            key(task.uid) {
-                val taskId = Screen.Home.route.replace("{id}", task.uid.toString())
-                Button(
+                    val taskName = task.name
+                    val taskDescription = task.description
+
+                    FlowRow(
                         modifier = Modifier
-                        .fillMaxWidth()
-                        .padding(all = 10.dp),
-                    onClick = { navController?.navigate(taskId) }) {
-                    Text("${task.name} ${task.description}")
+                            .padding(8.dp)
+                            .border(
+                                1.dp,
+                                Color.Black,
+                            ),
+                        horizontalArrangement = Arrangement.SpaceBetween
+                    ) {
+                        IconButton(
+                            onClick = {
+                                navController?.navigate(
+                                    Screen.EditTask.route.replace(
+                                        "{id}",
+                                        task.uid.toString()
+                                    )
+                                )
+                            },
+                        ) {
+                            Icon(
+                                imageVector = Icons.Default.Edit,
+                                contentDescription = "Изменить"
+                            )
+                        }
+
+                        Column(
+                            modifier = Modifier
+                                .weight(1f)
+                                .padding(top = 4.dp)
+                        ) {
+                            Text(
+                                text = taskName,
+                                style = TextStyle(
+                                    fontWeight = FontWeight.Bold
+                                )
+                            )
+
+                            if (taskDescription.isNotBlank()) {
+                                Text(
+                                    text = taskDescription
+                                )
+                            }
+                        }
+
+                        IconButton(
+                            onClick = {
+                                taskViewModel.viewModelScope.launch {
+                                    taskViewModel.deleteTask(task)
+                                    /* userViewModel.deleteTask(
+                                         currentUser?.id ?: 0,
+                                         task.id
+                                     )*/
+                                    authViewModel.updateCurrentUset(authViewModel.currentUser?.value?.uid ?:-1)
+                                    taskViewModel.updateTasks(taskViewModel.tasks.value)
+                                }
+
+                            }
+                        ) {
+                            Icon(
+                                imageVector = Icons.Default.Delete,
+                                contentDescription = "Удалить"
+                            )
+                        }
+                      /*  IconButton(
+                            onClick = {
+                                userViewModel.addFavoriteTaskToUser(userId, task)
+                            }
+                        ) {
+                            Icon(
+                                imageVector = Icons.Default.Favorite,
+                                contentDescription = "Добавить в избранное"
+                            )
+                        }*/
+                    }
                 }
             }
         }

app/src/main/java/com/example/todolisttask/models/composeui/TaskView.kt

@@ -1,83 +0,0 @@
-package com.example.todolisttask.models.composeui
-
-import android.content.res.Configuration
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.OutlinedTextField
-import androidx.compose.material3.Surface
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import com.example.todolisttask.AppDatabase
-import com.example.todolisttask.R
-import com.example.todolisttask.models.model.TaskWithUser
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-
-@OptIn(ExperimentalMaterial3Api::class)
-@Composable
-fun TaskView(id: Int) {
-    val context = LocalContext.current
-    val (taskWithUser, setTaskWithUser) = remember { mutableStateOf<TaskWithUser?>(null) }
-
-    LaunchedEffect(Unit) {
-        withContext(Dispatchers.IO) {
-            setTaskWithUser(AppDatabase.getInstance(context).userDao().getByUid(id))
-        }
-    }
-
-    taskWithUser?.let { task ->
-        Column(
-            Modifier
-                .fillMaxWidth()
-                .padding(all = 10.dp)
-        ) {
-            OutlinedTextField(
-                modifier = Modifier.fillMaxWidth(),
-                value = task.user?.name ?: "",
-                onValueChange = {},
-                readOnly = true,
-                label = {
-                    Text(stringResource(id = R.string.user_name))
-                }
-            )
-            OutlinedTextField(
-                modifier = Modifier.fillMaxWidth(),
-                value = task.user?.login ?: "",
-                onValueChange = {},
-                readOnly = true,
-                label = {
-                    Text(stringResource(id = R.string.user_login))
-                }
-            )
-            OutlinedTextField(
-                modifier = Modifier.fillMaxWidth(),
-                value = task.taskName ?: "",
-                onValueChange = {},
-                readOnly = true,
-                label = {
-                    Text(stringResource(id = R.string.task_name))
-                }
-            )
-            OutlinedTextField(
-                modifier = Modifier.fillMaxWidth(),
-                value = task.user?.password ?: "",
-                onValueChange = {},
-                readOnly = true,
-                label = {
-                    Text(stringResource(id = R.string.password_name))
-                }
-            )
-        }
-    }
-}

app/src/main/java/com/example/todolisttask/models/composeui/UserList.kt

@@ -1,55 +0,0 @@
-package com.example.todolisttask.models.composeui
-
-import android.content.res.Configuration
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.Button
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Surface
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.key
-import androidx.compose.runtime.mutableStateListOf
-import androidx.compose.runtime.remember
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import androidx.navigation.NavController
-import com.example.todolisttask.AppDatabase
-import com.example.todolisttask.composeui.navigation.Screen
-import com.example.todolisttask.models.model.Task
-import com.example.todolisttask.models.model.User
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-
-@Composable
-fun UserList(navController: NavController?) {
-    val context = LocalContext.current
-    val users = remember { mutableStateListOf<User>() }
-
-    LaunchedEffect(Unit) {
-        withContext(Dispatchers.IO) {
-            val userList = AppDatabase.getInstance(context).userDao().getAll()
-            users.clear()
-            users.add(userList)
-        }
-    }
-
-    Column(Modifier.padding(all = 10.dp)) {
-        users.forEach { task ->
-            key(task.uid) {
-                val taskId = Screen.Home.route.replace("{id}", task.uid.toString())
-                Button(
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .padding(all = 10.dp),
-                    onClick = { navController?.navigate(taskId) }) {
-                    Text("${task.name} ${task.login}")
-                }
-            }
-        }
-    }
-}

app/src/main/java/com/example/todolisttask/models/dao/TaskDao.kt

@@ -6,11 +6,13 @@ import androidx.room.Insert
 import androidx.room.Query
 import androidx.room.Update
 import com.example.todolisttask.models.model.Task
+import com.example.todolisttask.models.model.User
+import kotlinx.coroutines.flow.Flow
 
 @Dao
 interface TaskDao {
     @Query("select * from tasks order by task_name collate nocase asc")
-    suspend fun getAll(): List<Task>
+     fun getAll(): Flow<List<Task>>
 
     @Insert
     suspend fun insert(group: Task)
@@ -20,4 +22,9 @@ interface TaskDao {
 
     @Delete
     suspend fun delete(group: Task)
+
+    @Query("select * from tasks where tasks.user_id = :uid")
+    suspend fun getByUid(uid: Int): List<Task>
+    @Query("select * from tasks where tasks.uid = :uid ")
+    suspend fun getOne(uid: Int): Task
 }

app/src/main/java/com/example/todolisttask/models/dao/UserDao.kt

@@ -15,7 +15,7 @@ interface UserDao {
     fun getAll(): Flow<List<User>>
 
     @Query("select * from users left join tasks on users.uid = tasks.user_id where users.uid = :uid")
-    suspend fun getByUid(uid: Int): TaskWithUser
+    suspend fun getByUid(uid: Int): User
 
     @Insert
     suspend fun insert(user: User)
@@ -26,6 +26,6 @@ interface UserDao {
     @Delete
     suspend fun delete(user: User)
 
-    @Query("SELECT * FROM users WHERE login = :username AND password = :password")
+    @Query("SELECT * FROM users WHERE users.login = :username AND users.password = :password")
     suspend fun getUserByUsernameAndPassword(username: String, password: String): User?
 }

app/src/main/java/com/example/todolisttask/models/database/AppDatabase.kt

@@ -27,13 +27,13 @@ abstract class AppDatabase : RoomDatabase() {
         private suspend fun populateDatabase() {
             INSTANCE?.let { database ->
                 // Groups
-                val taskDao = database.taskDao()
-                val task1 = Task(1, "Test1", "TestDesk",1)
-                val task2 = Task(2, "Test2", "TestDesk",1)
-                val task3 = Task(3, "Test3", "TestDesk",1)
-                taskDao.insert(task1)
-                taskDao.insert(task2)
-                taskDao.insert(task3)
+//                val taskDao = database.taskDao()
+//                val task1 = Task(1, "Test1", "TestDesk",1)
+//                val task2 = Task(2, "Test2", "TestDesk",1)
+//                val task3 = Task(3, "Test3", "TestDesk",1)
+//                taskDao.insert(task1)
+//                taskDao.insert(task2)
+//                taskDao.insert(task3)
                 // Students
                 val userDao = database.userDao()
                 val user1 = User("Sergey", "User", "123456")

app/src/main/java/com/example/todolisttask/models/model/AuthViewModel.kt

@@ -0,0 +1,41 @@
+package com.example.todolisttask.models.model
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.example.todolisttask.models.dao.UserDao
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.firstOrNull
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+class AuthViewModel(private val userDao: UserDao) : ViewModel() {
+
+    private val _currentUser = MutableStateFlow<User?>(null)
+    val currentUser: StateFlow<User?> get() = _currentUser
+
+    fun loginUser(username: String, password: String) {
+        viewModelScope.launch {
+            try {
+                withContext(Dispatchers.IO) {
+                    val user = userDao.getUserByUsernameAndPassword(username, password)
+                    _currentUser.value = user
+                }
+            } catch (e: Exception) {
+                println("Error during login: ${e.message}")
+            }
+        }
+    }
+    fun updateCurrentUset(id:Int) {
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                val user = userDao.getByUid(id)
+                // Обновляем _currentUser после успешной аутентификации
+                _currentUser.value = user
+            }
+        }
+    }
+}

app/src/main/java/com/example/todolisttask/models/model/Task.kt

@@ -3,6 +3,7 @@ package com.example.todolisttask.models.model
 import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.ForeignKey
+import androidx.room.Ignore
 import androidx.room.PrimaryKey
 
 
@@ -25,6 +26,13 @@ data class Task(
     @ColumnInfo(name = "user_id", index = true)
     val userId: Int
 ) {
+    @Ignore
+    constructor(
+        name: String,
+        description: String,
+        userId: Int
+    ) : this(null, name, description, userId)
+
     override fun equals(other: Any?): Boolean {
         if (this === other) return true
         if (javaClass != other?.javaClass) return false

app/src/main/java/com/example/todolisttask/models/model/ViewModels/TaskViewModel.kt

@@ -0,0 +1,97 @@
+package com.example.todolisttask.models.model.ViewModels
+
+import android.util.Log
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.example.todolisttask.models.dao.TaskDao
+import com.example.todolisttask.models.model.Task
+import com.example.todolisttask.models.model.User
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.toList
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import java.sql.RowId
+
+class TaskViewModel(private val taskDao: TaskDao) : ViewModel() {
+
+    private val _task = MutableStateFlow<Task?>(null)
+    val task: StateFlow<Task?> get() = _task
+    private val _tasks = MutableStateFlow<List<Task>>(emptyList())
+    val tasks: StateFlow<List<Task>> get() = _tasks
+
+    // Метод для обновления списка пользователей
+    fun updateTasks(newUsers: List<Task>) {
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                _tasks.value = newUsers
+            }
+        }
+    }
+    fun updateTask(updatedTask: Task) {
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                Log.e("TAG", "111111111111111111111")
+                // Update the specific pet in the database
+                taskDao.update(updatedTask)
+
+                // Retrieve the updated list of pets as a Flow
+                val updatedTasksFlow = taskDao.getAll()
+                Log.e("TAG", "222222222222222222222222")
+                // Collect the values from the Flow and update _pets
+                updatedTasksFlow.collect { updatedTasks ->
+                    // Convert java.util.List to kotlin.collections.List if needed
+                    _tasks.value = updatedTasks.toList()
+                }
+                Log.e("TAG", "333333333333333333333333")
+
+            }
+        }
+    }
+    // Метод для создания новой задачи
+    fun createTask(task: Task) {
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                // Вставляем новую задачу в базу данных
+                taskDao.insert(task)
+
+                // Получаем актуальный список задач после вставки
+                val updatedTasksFlow = taskDao.getAll()
+                Log.e("TAG", "222222222222222222222222")
+                // Collect the values from the Flow and update _pets
+                updatedTasksFlow.collect { updatedTasks ->
+                    // Convert java.util.List to kotlin.collections.List if needed
+                    _tasks.value = updatedTasks.toList()
+                }
+            }
+        }
+    }
+
+    fun getTasksByUser(userId: Int) {
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                _tasks.value = taskDao.getByUid(userId)
+            }
+        }
+    }
+    fun getTask(Id: Int): StateFlow<Task?>  {
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                val task = taskDao.getOne(Id)
+                _task.value = task
+            }
+        }
+        return _task
+    }
+
+    fun deleteTask(task: Task) {
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                taskDao.delete(task)
+            }
+        }
+    }
+}

app/src/main/java/com/example/todolisttask/models/model/ViewModels/UserViewModel.kt

@@ -0,0 +1,71 @@
+package com.example.todolisttask.models.model.ViewModels
+
+import android.util.Log
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.example.todolisttask.models.dao.UserDao
+import com.example.todolisttask.models.model.User
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+class UserViewModel(private val userDao: UserDao) : ViewModel() {
+
+    private val _user = MutableStateFlow<User?>(null)
+    val user: StateFlow<User?> get() = _user
+    private val _users = MutableStateFlow<List<User>>(emptyList())
+    val users: StateFlow<List<User>> get() = _users
+
+    // Метод для обновления списка пользователей
+    fun updateUsers(newUsers: List<User>) {
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                _users.value = newUsers
+            }
+        }
+    }
+
+    fun updateUser(updatedUser: User) {
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                Log.e("TAG", "111111111111111111111")
+                // Update the specific pet in the database
+                userDao.update(updatedUser)
+
+                // Retrieve the updated list of pets as a Flow
+                val updatedUsersFlow = userDao.getAll()
+                Log.e("TAG", "222222222222222222222222")
+                // Collect the values from the Flow and update _pets
+                updatedUsersFlow.collect { updatedUsers ->
+                    // Convert java.util.List to kotlin.collections.List if needed
+                    _users.value = updatedUsers.toList()
+                }
+                Log.e("TAG", "333333333333333333333333")
+
+            }
+        }
+    }
+
+    fun getUser(userId: Int): StateFlow<User?> {
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                val user = userDao.getByUid(userId)
+                _user.value = user
+            }
+        }
+        return _user
+    }
+
+    // Метод для входа пользователя
+    fun loginUser(login: String, password: String) {
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                val user = userDao.getUserByUsernameAndPassword(login, password)
+                // Здесь должно быть обновление списка пользователей, но не _currentUser
+                // Также, вам, возможно, нужно вызвать метод updateUsers с обновленным списком пользователей
+            }
+        }
+    }
+}