Initial commit of HermesControl Android app
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Hy4ri committed
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package com.m57.hermescontrol.ui.gateway
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import android.widget.Toast
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import androidx.compose.foundation.layout.Arrangement
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import androidx.compose.foundation.layout.Box
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import androidx.compose.foundation.layout.Column
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import androidx.compose.foundation.layout.Row
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import androidx.compose.foundation.layout.Spacer
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import androidx.compose.foundation.layout.fillMaxSize
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import androidx.compose.foundation.layout.fillMaxWidth
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import androidx.compose.foundation.layout.height
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import androidx.compose.foundation.layout.padding
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import androidx.compose.foundation.layout.width
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import androidx.compose.foundation.rememberScrollState
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import androidx.compose.foundation.verticalScroll
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import androidx.compose.material.icons.Icons
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import androidx.compose.material.icons.filled.Menu
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import androidx.compose.material.icons.filled.PlayArrow
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import androidx.compose.material.icons.filled.Refresh
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import androidx.compose.material3.Button
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import androidx.compose.material3.ButtonDefaults
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import androidx.compose.material3.Card
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import androidx.compose.material3.CardDefaults
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import androidx.compose.material3.CircularProgressIndicator
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import androidx.compose.material3.ExperimentalMaterial3Api
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import androidx.compose.material3.Icon
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import androidx.compose.material3.IconButton
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import androidx.compose.material3.MaterialTheme
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import androidx.compose.material3.Scaffold
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import androidx.compose.material3.Text
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import androidx.compose.material3.TopAppBar
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.LaunchedEffect
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import androidx.compose.runtime.getValue
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import androidx.compose.ui.Alignment
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.graphics.Color
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import androidx.compose.ui.platform.LocalContext
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import androidx.compose.ui.text.font.FontWeight
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import androidx.compose.ui.unit.dp
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import androidx.lifecycle.compose.collectAsStateWithLifecycle
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import androidx.lifecycle.viewmodel.compose.viewModel
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@OptIn(ExperimentalMaterial3Api::class)
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@Composable
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fun GatewayScreen(
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modifier: Modifier = Modifier,
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onOpenDrawer: (() -> Unit)? = null,
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viewModel: GatewayViewModel = viewModel { GatewayViewModel() },
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) {
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val state by viewModel.uiState.collectAsStateWithLifecycle()
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val context = LocalContext.current
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LaunchedEffect(Unit) {
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viewModel.loadStatus()
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}
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LaunchedEffect(state.toastMessage) {
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state.toastMessage?.let { msg ->
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Toast.makeText(context, msg, Toast.LENGTH_SHORT).show()
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viewModel.clearToast()
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}
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}
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Scaffold(
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topBar = {
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TopAppBar(
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navigationIcon = {
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if (onOpenDrawer != null) {
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IconButton(onClick = onOpenDrawer) {
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Icon(
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imageVector = Icons.Filled.Menu,
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contentDescription = "Open Drawer",
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)
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}
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}
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},
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title = { Text("Gateway Control") },
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actions = {
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IconButton(
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onClick = { viewModel.loadStatus() },
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enabled = !state.isLoading,
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) {
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Icon(imageVector = Icons.Filled.Refresh, contentDescription = "Refresh")
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}
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},
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)
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},
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modifier = modifier,
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) { paddingValues ->
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Box(
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modifier =
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Modifier
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.fillMaxSize()
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.padding(paddingValues),
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) {
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if (state.isLoading && state.status == null) {
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CircularProgressIndicator(modifier = Modifier.align(Alignment.Center))
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} else if (state.errorMessage != null && state.status == null) {
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Column(
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modifier =
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Modifier
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.align(Alignment.Center)
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.padding(16.dp),
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horizontalAlignment = Alignment.CenterHorizontally,
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) {
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Text(
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text = state.errorMessage ?: "",
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color = MaterialTheme.colorScheme.error,
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style = MaterialTheme.typography.bodyMedium,
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)
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Spacer(modifier = Modifier.height(16.dp))
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Button(onClick = { viewModel.loadStatus() }) {
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Text("Retry")
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}
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}
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} else {
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val status = state.status
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Column(
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modifier =
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Modifier
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.fillMaxSize()
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.verticalScroll(rememberScrollState())
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.padding(16.dp),
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verticalArrangement = Arrangement.spacedBy(16.dp),
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) {
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val isRunning = status?.gateway_running == true
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// Status Overview Card
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Card(
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modifier = Modifier.fillMaxWidth(),
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colors =
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CardDefaults.cardColors(
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containerColor =
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if (isRunning) {
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MaterialTheme.colorScheme.primaryContainer
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} else {
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MaterialTheme.colorScheme.errorContainer
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},
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),
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) {
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Column(
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modifier =
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Modifier
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.fillMaxWidth()
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.padding(16.dp),
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horizontalAlignment = Alignment.CenterHorizontally,
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) {
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Text(
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text = if (isRunning) "GATEWAY RUNNING" else "GATEWAY STOPPED",
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style = MaterialTheme.typography.headlineSmall,
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fontWeight = FontWeight.Bold,
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color =
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if (isRunning) {
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MaterialTheme.colorScheme.onPrimaryContainer
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} else {
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MaterialTheme.colorScheme.onErrorContainer
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},
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)
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status?.version?.let {
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Spacer(modifier = Modifier.height(4.dp))
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Text(
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text = "Version: $it",
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style = MaterialTheme.typography.bodySmall,
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color =
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if (isRunning) {
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MaterialTheme.colorScheme.onPrimaryContainer.copy(alpha = 0.7f)
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} else {
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MaterialTheme.colorScheme.onErrorContainer.copy(alpha = 0.7f)
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},
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)
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}
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}
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}
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// Action Controls Card
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Card(
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modifier = Modifier.fillMaxWidth(),
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) {
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Column(
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modifier =
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Modifier
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.fillMaxWidth()
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.padding(16.dp),
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verticalArrangement = Arrangement.spacedBy(12.dp),
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) {
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Text(
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text = "Controls",
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style = MaterialTheme.typography.titleMedium,
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fontWeight = FontWeight.SemiBold,
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)
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Row(
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modifier = Modifier.fillMaxWidth(),
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horizontalArrangement = Arrangement.spacedBy(8.dp),
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) {
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Button(
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onClick = { viewModel.startGateway() },
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modifier = Modifier.weight(1f),
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enabled = !isRunning && !state.isActionRunning,
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colors =
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ButtonDefaults.buttonColors(
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containerColor = Color(0xFF4CAF50), // Green for start
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contentColor = Color.White,
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),
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) {
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Icon(imageVector = Icons.Filled.PlayArrow, contentDescription = null)
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Spacer(modifier = Modifier.width(4.dp))
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Text("Start")
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}
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Button(
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onClick = { viewModel.stopGateway() },
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modifier = Modifier.weight(1f),
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enabled = isRunning && !state.isActionRunning,
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colors =
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ButtonDefaults.buttonColors(
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containerColor = Color(0xFFF44336), // Red for stop
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contentColor = Color.White,
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),
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) {
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Text("Stop")
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}
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}
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Button(
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onClick = { viewModel.restartGateway() },
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modifier = Modifier.fillMaxWidth(),
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enabled = !state.isActionRunning,
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colors =
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ButtonDefaults.buttonColors(
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containerColor = MaterialTheme.colorScheme.secondary,
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),
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) {
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Icon(imageVector = Icons.Filled.Refresh, contentDescription = null)
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Spacer(modifier = Modifier.width(4.dp))
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Text("Restart")
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}
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if (state.isActionRunning) {
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Spacer(modifier = Modifier.height(4.dp))
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CircularProgressIndicator(
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modifier = Modifier.align(Alignment.CenterHorizontally),
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)
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}
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}
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}
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// Platforms Card
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status?.gateway_platforms?.let { platforms ->
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if (platforms.isNotEmpty()) {
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Card(
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modifier = Modifier.fillMaxWidth(),
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) {
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Column(
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modifier =
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Modifier
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.fillMaxWidth()
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.padding(16.dp),
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verticalArrangement = Arrangement.spacedBy(8.dp),
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) {
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Text(
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text = "Active Platforms",
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style = MaterialTheme.typography.titleMedium,
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fontWeight = FontWeight.SemiBold,
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)
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platforms.forEach { (platform, pStatus) ->
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Row(
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modifier =
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Modifier
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.fillMaxWidth()
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.padding(vertical = 4.dp),
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horizontalArrangement = Arrangement.SpaceBetween,
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verticalAlignment = Alignment.CenterVertically,
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) {
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Text(
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text = platform.replaceFirstChar { it.uppercase() },
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style = MaterialTheme.typography.bodyLarge,
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fontWeight = FontWeight.Medium,
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)
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val stateText = pStatus.state?.uppercase() ?: "UNKNOWN"
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val badgeColor =
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when (stateText) {
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"RUNNING" -> Color(0xFF4CAF50)
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"STOPPED" -> Color(0xFFF44336)
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"ERROR" -> Color(0xFFFF9800)
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else -> MaterialTheme.colorScheme.onSurfaceVariant
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}
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Text(
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text = stateText,
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style = MaterialTheme.typography.bodyMedium,
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color = badgeColor,
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fontWeight = FontWeight.Bold,
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)
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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@@ -0,0 +1,106 @@
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package com.m57.hermescontrol.ui.gateway
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import androidx.lifecycle.ViewModel
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import androidx.lifecycle.viewModelScope
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import com.m57.hermescontrol.data.model.StatusResponse
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import com.m57.hermescontrol.data.remote.ApiClient
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.flow.MutableStateFlow
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import kotlinx.coroutines.flow.StateFlow
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import kotlinx.coroutines.flow.asStateFlow
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import kotlinx.coroutines.flow.update
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import kotlinx.coroutines.launch
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import kotlinx.coroutines.withContext
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data class GatewayUiState(
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val isLoading: Boolean = false,
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val isActionRunning: Boolean = false,
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val status: StatusResponse? = null,
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val errorMessage: String? = null,
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val toastMessage: String? = null,
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)
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class GatewayViewModel : ViewModel() {
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private val _uiState = MutableStateFlow(GatewayUiState())
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val uiState: StateFlow<GatewayUiState> = _uiState.asStateFlow()
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fun loadStatus() {
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_uiState.update { it.copy(isLoading = true, errorMessage = null) }
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viewModelScope.launch {
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try {
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val response =
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withContext(Dispatchers.IO) {
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ApiClient.hermesApi.getStatus()
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}
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if (response.isSuccessful) {
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_uiState.update { it.copy(isLoading = false, status = response.body()) }
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} else {
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_uiState.update {
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it.copy(
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isLoading = false,
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errorMessage = "Failed to load status: HTTP ${response.code()}",
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)
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}
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}
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} catch (e: Exception) {
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_uiState.update {
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it.copy(
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isLoading = false,
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errorMessage = "Failed to load status: ${e.message}",
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)
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}
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}
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}
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}
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fun startGateway() {
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runGatewayAction("start") { ApiClient.hermesApi.startGateway() }
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}
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fun stopGateway() {
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runGatewayAction("stop") { ApiClient.hermesApi.stopGateway() }
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}
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fun restartGateway() {
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runGatewayAction("restart") { ApiClient.hermesApi.restartGateway() }
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}
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private fun runGatewayAction(
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actionName: String,
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apiCall: suspend () -> retrofit2.Response<Unit>,
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) {
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_uiState.update { it.copy(isActionRunning = true) }
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viewModelScope.launch {
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try {
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val response = withContext(Dispatchers.IO) { apiCall() }
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if (response.isSuccessful) {
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_uiState.update {
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it.copy(
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isActionRunning = false,
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toastMessage = "Gateway ${actionName}ed successfully",
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)
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}
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loadStatus()
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} else {
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_uiState.update {
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it.copy(
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isActionRunning = false,
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toastMessage = "Failed to $actionName gateway: HTTP ${response.code()}",
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)
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}
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}
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} catch (e: Exception) {
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_uiState.update {
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it.copy(
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isActionRunning = false,
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toastMessage = "Failed to $actionName gateway: ${e.message}",
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)
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}
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}
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}
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}
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fun clearToast() {
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_uiState.update { it.copy(toastMessage = null) }
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}
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}
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Reference in new issue
Block a user