Checkpoint 3.ui.2

app/src/main/java/ru/myitschool/work/ui/screen/meetings/MeetingsScreen.kt

@@ -1,16 +1,35 @@
 package ru.myitschool.work.ui.screen.meetings
 
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.MaterialTheme
 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.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.testTag
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
+import ru.myitschool.work.R
+import ru.myitschool.work.core.TestIds
+import ru.myitschool.work.ui.custom.component.RoundCustomButton
 import ru.myitschool.work.ui.screen.book.BookAction
 import ru.myitschool.work.ui.screen.book.BookViewModel
+import ru.myitschool.work.ui.screen.main.MainIntent
 import ru.myitschool.work.ui.screen.main.MainResult
 
 @Composable
@@ -23,12 +42,11 @@ fun MeetingsScreen(
         Modifier
             .fillMaxSize()
     ) {
-
         when (val currentState = state) {
             is MeetingsState.Data -> MeetingsData(currentState)
             is MeetingsState.Empty -> MeetingsEmpty(currentState)
-            is MeetingsState.Error -> TODO()
+            is MeetingsState.Error -> MeetingsError(viewModel, currentState)
-            is MeetingsState.Loading -> TODO()
+            is MeetingsState.Loading -> MeetingsLoading(currentState)
         }
     }
 }
@@ -44,19 +62,70 @@ fun MeetingsData(
 fun MeetingsEmpty(
     state: MeetingsState.Empty
 ) {
-
+    Text(
+        modifier = Modifier.testTag(TestIds.Main.ERROR),
+        text = "Нет бронирований",
+        style = MaterialTheme.typography.headlineSmall,
+        color = Color.Red
+    )
 }
 
 @Composable
 fun MeetingsError(
+    viewModel: MeetingsViewModel,
     state: MeetingsState.Error
 ) {
-
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(all = 24.dp),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center
+    ) {
+        when (state.error) {
+            "No auth" -> {
+                Image(
+                    painter = painterResource(R.drawable.no_accounts),
+                    null,
+                    Modifier.size(100.dp)
+                )
+            }
+            "Not internet" -> {
+                Image(
+                    painter = painterResource(R.drawable.not_wifi),
+                    null,
+                    Modifier.size(100.dp)
+                )
+            }
+        }
+        Text(
+            modifier = Modifier.testTag(TestIds.Main.ERROR),
+            text = state.error,
+            style = MaterialTheme.typography.headlineSmall,
+            color = Color.Red
+        )
+        Spacer(modifier = Modifier.size(16.dp))
+        RoundCustomButton(
+            modifier = Modifier.testTag(TestIds.Main.REFRESH_BUTTON).fillMaxWidth(),
+            onClick = {
+                viewModel.refresh()
+            },
+        ) {
+            Text(stringResource(R.string.main_refresh))
+        }
+    }
 }
 
 @Composable
 fun MeetingsLoading(
     state: MeetingsState.Loading
 ) {
-
+    Box(
+        Modifier.fillMaxWidth(),
+        contentAlignment = Alignment.Center
+    ) {
+        CircularProgressIndicator(
+            modifier = Modifier.size(64.dp)
+        )
+    }
 }

app/src/main/java/ru/myitschool/work/ui/screen/meetings/MeetingsViewModel.kt

@@ -1,9 +1,7 @@
 package ru.myitschool.work.ui.screen.meetings
 
-import android.provider.Settings.System.DATE_FORMAT
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import kotlinx.collections.immutable.toPersistentList
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharedFlow
@@ -15,11 +13,7 @@ import ru.myitschool.work.data.repo.AuthRepository
 import ru.myitschool.work.data.repo.BookRepository
 import ru.myitschool.work.domain.auth.LogoutUseCase
 import ru.myitschool.work.domain.main.GetMainDataUseCase
-import ru.myitschool.work.ui.nav.AuthScreenDestination
 import ru.myitschool.work.ui.screen.main.MainAction
-import ru.myitschool.work.ui.screen.main.MainState
-import java.time.LocalDate
-import java.time.format.DateTimeFormatter
 
 class MeetingsViewModel: ViewModel() {
     private val _uiState = MutableStateFlow<MeetingsState>(MeetingsState.Loading)