Reverted TaskItemVM to a dumb state-like VM

Task Edit events are now carried to the parent composable

.idea/deploymentTargetSelector.xml

@@ -2,15 +2,15 @@
 <project version="4">
   <component name="deploymentTargetSelector">
     <selectionStates>
-      <SelectionState runConfigName="app">
-        <option name="selectionMode" value="DROPDOWN" />
-      </SelectionState>
       <SelectionState runConfigName="donextv2">
         <option name="selectionMode" value="DROPDOWN" />
       </SelectionState>
       <SelectionState runConfigName="overdueCount_correctlyCalculated()">
         <option name="selectionMode" value="DROPDOWN" />
       </SelectionState>
+      <SelectionState runConfigName="donext">
+        <option name="selectionMode" value="DROPDOWN" />
+      </SelectionState>
     </selectionStates>
   </component>
 </project>

donextv2/src/main/java/com/wismna/geoffroy/donext/presentation/screen/DueTodayTasksScreen.kt

@@ -37,7 +37,8 @@ fun DueTodayTasksScreen(
                     modifier = Modifier.animateItem(),
                     task = task,
                     onSwipeLeft = { viewModel.updateTaskDone(task.id!!) },
-                    onSwipeRight = { viewModel.deleteTask(task.id!!) }
+                    onSwipeRight = { viewModel.deleteTask(task.id!!) },
+                    onTaskClick = { viewModel.onTaskClicked(task) }
                 )
             }
         }

donextv2/src/main/java/com/wismna/geoffroy/donext/presentation/screen/RecycleBinScreen.kt

@@ -80,7 +80,8 @@ fun RecycleBinScreen(
                         // TODO: add confirmation dialog
                         viewModel.deleteForever(item.task.id!!)
                         Toast.makeText(context, "Task deleted", Toast.LENGTH_SHORT).show()
-                    }
+                    },
+                    onTaskClick = { viewModel.onTaskClicked(item.task) }
                 )
             }
         }

donextv2/src/main/java/com/wismna/geoffroy/donext/presentation/screen/TaskItemScreen.kt

@@ -28,6 +28,8 @@ import androidx.compose.material3.SwipeToDismissBoxValue
 import androidx.compose.material3.Text
 import androidx.compose.material3.rememberSwipeToDismissBoxState
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.snapshotFlow
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.alpha
@@ -37,33 +39,42 @@ import androidx.compose.ui.text.style.TextDecoration
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
 import com.wismna.geoffroy.donext.domain.model.Priority
 import com.wismna.geoffroy.donext.domain.model.Task
 import com.wismna.geoffroy.donext.presentation.viewmodel.TaskItemViewModel
+import kotlinx.coroutines.flow.filter
 
 @Composable
 fun TaskItemScreen(
     modifier: Modifier = Modifier,
     task: Task,
-    viewModel: TaskItemViewModel = hiltViewModel<TaskItemViewModel>(),
     onSwipeLeft: () -> Unit,
-    onSwipeRight: () -> Unit
+    onSwipeRight: () -> Unit,
+    onTaskClick: (task: Task) -> Unit
 ) {
-    viewModel.populateTask(task)
+    val viewModel = TaskItemViewModel(task)
-    // TODO: change this
+
     val dismissState = rememberSwipeToDismissBoxState(
-        confirmValueChange = {
-            when (it) {
-                SwipeToDismissBoxValue.StartToEnd -> { onSwipeRight() }
-                SwipeToDismissBoxValue.EndToStart -> { onSwipeLeft() }
-                SwipeToDismissBoxValue.Settled -> return@rememberSwipeToDismissBoxState false
-            }
-            return@rememberSwipeToDismissBoxState true
-        },
         // positional threshold of 25%
         positionalThreshold = { it * .25f }
     )
+    LaunchedEffect(dismissState) {
+        snapshotFlow { dismissState.targetValue }
+            .filter { it != SwipeToDismissBoxValue.Settled }
+            .collect { target ->
+                when (target) {
+                    SwipeToDismissBoxValue.StartToEnd -> {
+                        onSwipeRight()
+                        dismissState.reset()
+                    }
+                    SwipeToDismissBoxValue.EndToStart -> {
+                        onSwipeLeft()
+                    }
+                    else -> Unit
+                }
+            }
+    }
+
     val baseStyle = MaterialTheme.typography.bodyLarge.copy(
         fontWeight = when (viewModel.priority) {
             Priority.HIGH -> FontWeight.Bold
@@ -79,7 +90,7 @@ fun TaskItemScreen(
     )
     Card(
         modifier = modifier,
-        onClick = { viewModel.onTaskClicked(task) },
+        onClick = { onTaskClick(task) },
         colors = CardDefaults.cardColors(
             containerColor = MaterialTheme.colorScheme.surfaceContainer,
         ),
@@ -110,7 +121,7 @@ fun TaskItemScreen(
                     ) {
                         // Title
                         Text(
-                            text = viewModel.name!!,
+                            text = viewModel.name,
                             fontSize = 18.sp,
                             style = baseStyle,
                             modifier = Modifier
@@ -123,7 +134,7 @@ fun TaskItemScreen(
                         )
 
                         // Due date badge
-                        viewModel.dueDate?.let { dueMillis ->
+                        viewModel.dueDateText?.let { dueMillis ->
                             Badge(
                                 modifier = Modifier
                                     .align(
@@ -134,7 +145,7 @@ fun TaskItemScreen(
                             ) {
                                 Text(
                                     modifier = Modifier.padding(start = 1.dp, end = 1.dp),
-                                    text = viewModel.dueDate!!,
+                                    text = viewModel.dueDateText,
                                     color = if (viewModel.isOverdue) Color.White else MaterialTheme.colorScheme.onPrimaryContainer,
                                     style = MaterialTheme.typography.bodySmall
                                 )
@@ -151,7 +162,7 @@ fun TaskItemScreen(
                         ) {
                             if (!viewModel.description.isNullOrBlank()) {
                                 Text(
-                                    text = viewModel.description!!,
+                                    text = viewModel.description,
                                     color = MaterialTheme.colorScheme.tertiary,
                                     style = baseStyle.copy(
                                         fontSize = MaterialTheme.typography.bodyMedium.fontSize,

donextv2/src/main/java/com/wismna/geoffroy/donext/presentation/screen/TaskListScreen.kt

@@ -55,7 +55,8 @@ fun TaskListScreen(
                 modifier = Modifier.animateItem(),
                 task = task,
                 onSwipeLeft = { viewModel.updateTaskDone(task.id!!, true) },
-                onSwipeRight = { viewModel.deleteTask(task.id!!) }
+                onSwipeRight = { viewModel.deleteTask(task.id!!) },
+                onTaskClick = { viewModel.onTaskClicked(task) }
             )
         }
 
@@ -80,8 +81,8 @@ fun TaskListScreen(
                 task = task,
                 onSwipeLeft = { viewModel.updateTaskDone(task.id!!, false) },
                 onSwipeRight = { viewModel.deleteTask(task.id!!) },
+                onTaskClick = { viewModel.onTaskClicked(task) }
             )
         }
-
     }
 }

donextv2/src/main/java/com/wismna/geoffroy/donext/presentation/viewmodel/DueTodayViewModel.kt

@@ -36,6 +36,12 @@ class DueTodayViewModel @Inject constructor(
             .launchIn(viewModelScope)
     }
 
+    fun onTaskClicked(task: Task) {
+        viewModelScope.launch {
+            uiEventBus.send(UiEvent.EditTask(task))
+        }
+    }
+
     fun updateTaskDone(taskId: Long) {
         viewModelScope.launch {
             toggleTaskDoneUseCase(taskId, true)

donextv2/src/main/java/com/wismna/geoffroy/donext/presentation/viewmodel/RecycleBinViewModel.kt

@@ -5,6 +5,7 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import com.wismna.geoffroy.donext.domain.model.Task
 import com.wismna.geoffroy.donext.domain.model.TaskWithListName
 import com.wismna.geoffroy.donext.domain.usecase.EmptyRecycleBinUseCase
 import com.wismna.geoffroy.donext.domain.usecase.GetDeletedTasksUseCase
@@ -34,6 +35,12 @@ class RecycleBinViewModel @Inject constructor(
         loadDeletedTasks()
     }
 
+    fun onTaskClicked(task: Task) {
+        viewModelScope.launch {
+            uiEventBus.send(UiEvent.EditTask(task))
+        }
+    }
+
     fun loadDeletedTasks() {
         getDeletedTasksUseCase()
             .onEach { tasks ->

donextv2/src/main/java/com/wismna/geoffroy/donext/presentation/viewmodel/TaskItemViewModel.kt

@@ -1,68 +1,43 @@
 package com.wismna.geoffroy.donext.presentation.viewmodel
 
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.viewModelScope
 import com.wismna.geoffroy.donext.domain.extension.toLocalDate
 import com.wismna.geoffroy.donext.domain.model.Priority
 import com.wismna.geoffroy.donext.domain.model.Task
-import com.wismna.geoffroy.donext.presentation.ui.events.UiEvent
-import com.wismna.geoffroy.donext.presentation.ui.events.UiEventBus
-import dagger.hilt.android.lifecycle.HiltViewModel
-import kotlinx.coroutines.launch
 import java.time.LocalDate
 import java.time.ZoneId
 import java.time.format.DateTimeFormatter
 import java.time.format.FormatStyle
 import java.time.format.TextStyle
 import java.util.Locale
-import javax.inject.Inject
 
-@HiltViewModel
+class TaskItemViewModel(task: Task) {
-class TaskItemViewModel @Inject constructor(
+    val id: Long = task.id!!
-    private val uiEventBus: UiEventBus
+    val name: String = task.name
-): ViewModel() {
+    val description: String? = task.description
-    var id: Long? = null
+    val isDone: Boolean = task.isDone
-    var name: String? = null
+    val isDeleted: Boolean = task.isDeleted
-    var description: String? = null
+    val priority: Priority = task.priority
-    var dueDate: String? = null
+
-    var isDone: Boolean = false
-    var isDeleted: Boolean = false
-    var priority: Priority = Priority.NORMAL
-    var isOverdue: Boolean = false
     val today: LocalDate = LocalDate.now(ZoneId.systemDefault())
 
-    fun populateTask(task: Task) {
+    val isOverdue: Boolean = task.dueDate?.let { millis ->
-        id = task.id!!
+        val dueDate = millis.toLocalDate()
-        name = task.name
+        dueDate.isBefore(today)
-        description = task.description
+    } ?: false
-        dueDate = task.dueDate?.let { formatDueDate(it) }
-        isDone = task.isDone
-        isDeleted = task.isDeleted
-        priority = task.priority
-        isOverdue = task.dueDate?.let { millis ->
-            val dueDate = millis.toLocalDate()
-            dueDate.isBefore(today)
-        } ?: false
-    }
 
-    fun onTaskClicked(task: Task) {
+    val dueDateText: String? = task.dueDate?.let { formatDueDate(it) }
-        viewModelScope.launch {
-            uiEventBus.send(UiEvent.EditTask(task))
-        }
-    }
 
     private fun formatDueDate(dueMillis: Long): String {
-        val dueDateLocal = dueMillis.toLocalDate()
+        val dueDate = dueMillis.toLocalDate()
 
         return when {
-            dueDateLocal.isEqual(today) -> "Today"
+            dueDate.isEqual(today) -> "Today"
-            dueDateLocal.isEqual(today.plusDays(1)) -> "Tomorrow"
+            dueDate.isEqual(today.plusDays(1)) -> "Tomorrow"
-            dueDateLocal.isEqual(today.minusDays(1)) -> "Yesterday"
+            dueDate.isEqual(today.minusDays(1)) -> "Yesterday"
-            dueDateLocal.isAfter(today) && dueDateLocal.isBefore(today.plusDays(7)) ->
+            dueDate.isAfter(today) && dueDate.isBefore(today.plusDays(7)) ->
-                dueDateLocal.dayOfWeek.getDisplayName(TextStyle.SHORT, Locale.getDefault())
+                dueDate.dayOfWeek.getDisplayName(TextStyle.SHORT, Locale.getDefault())
             else ->
-                dueDateLocal.format(DateTimeFormatter.ofLocalizedDate(FormatStyle.MEDIUM).withLocale(Locale.getDefault()))
+                dueDate.format(DateTimeFormatter.ofLocalizedDate(FormatStyle.MEDIUM).withLocale(Locale.getDefault()))
         }
     }
-
 }

donextv2/src/main/java/com/wismna/geoffroy/donext/presentation/viewmodel/TaskListViewModel.kt

@@ -43,6 +43,12 @@ class TaskListViewModel @Inject constructor(
             .launchIn(viewModelScope)
     }
 
+    fun onTaskClicked(task: Task) {
+        viewModelScope.launch {
+            uiEventBus.send(UiEvent.EditTask(task))
+        }
+    }
+
     fun updateTaskDone(taskId: Long, isDone: Boolean) {
         viewModelScope.launch {
             toggleTaskDoneUseCase(taskId, isDone)