Implement Device Pairing and Config screens
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@@ -0,0 +1,164 @@
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package com.m57.hermescontrol.ui.config
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import android.widget.Toast
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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.material.icons.Icons
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import androidx.compose.material.icons.filled.Menu
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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.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.OutlinedButton
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import androidx.compose.material3.OutlinedTextField
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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.runtime.mutableStateOf
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import androidx.compose.runtime.remember
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import androidx.compose.runtime.setValue
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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.platform.LocalContext
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import androidx.compose.ui.text.font.FontFamily
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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 ConfigScreen(
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modifier: Modifier = Modifier,
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onOpenDrawer: (() -> Unit)? = null,
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viewModel: ConfigViewModel = viewModel { ConfigViewModel() },
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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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var editingText by remember(state.yamlText) { mutableStateOf(state.yamlText ?: "") }
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LaunchedEffect(Unit) {
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viewModel.loadRawConfig()
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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("Raw Configuration") },
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actions = {
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IconButton(onClick = { viewModel.loadRawConfig() }) {
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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.yamlText == null) {
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CircularProgressIndicator(modifier = Modifier.align(Alignment.Center))
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} else if (state.errorMessage != null && state.yamlText == 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(text = state.errorMessage ?: "", color = MaterialTheme.colorScheme.error)
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Spacer(modifier = Modifier.height(16.dp))
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Button(onClick = { viewModel.loadRawConfig() }) {
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Text("Retry")
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}
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}
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} else {
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Column(
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modifier =
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Modifier
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.fillMaxSize()
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.padding(16.dp),
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) {
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state.path?.let {
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Text(
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text = "Path: $it",
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style = MaterialTheme.typography.bodySmall,
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color = MaterialTheme.colorScheme.onSurfaceVariant,
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modifier = Modifier.padding(bottom = 8.dp),
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)
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}
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OutlinedTextField(
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value = editingText,
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onValueChange = { editingText = it },
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modifier =
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Modifier
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.fillMaxWidth()
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.weight(1f),
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placeholder = { Text("YAML Config...") },
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textStyle = MaterialTheme.typography.bodyMedium.copy(fontFamily = FontFamily.Monospace),
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maxLines = Int.MAX_VALUE,
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)
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Spacer(modifier = Modifier.height(16.dp))
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Row(modifier = Modifier.fillMaxWidth()) {
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OutlinedButton(
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onClick = { editingText = state.yamlText ?: "" },
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modifier = Modifier.weight(1f),
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) {
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Text("Reset")
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}
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Spacer(modifier = Modifier.width(16.dp))
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Button(
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onClick = { viewModel.saveRawConfig(editingText) },
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modifier = Modifier.weight(1f),
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enabled = !state.isSaving,
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) {
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if (state.isSaving) {
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CircularProgressIndicator(modifier = Modifier.width(16.dp))
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} else {
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Text("Save Config")
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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 +1,101 @@
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package com.m57.hermescontrol.ui.config
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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.UpdateRawConfigRequest
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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 ConfigUiState(
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val isLoading: Boolean = false,
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val isSaving: Boolean = false,
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val path: String? = null,
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val yamlText: String? = 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 ConfigViewModel : ViewModel() {
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private val _uiState = MutableStateFlow(ConfigUiState())
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val uiState: StateFlow<ConfigUiState> = _uiState.asStateFlow()
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fun loadRawConfig() {
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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.getRawConfig()
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}
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if (response.isSuccessful) {
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_uiState.update {
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it.copy(
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isLoading = false,
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path = response.body()?.path,
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yamlText = response.body()?.yaml,
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)
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}
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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 config: 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 config: ${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 saveRawConfig(yamlText: String) {
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_uiState.update { it.copy(isSaving = true) }
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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.updateRawConfig(UpdateRawConfigRequest(yamlText))
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}
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if (response.isSuccessful) {
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_uiState.update {
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it.copy(
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isSaving = false,
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yamlText = yamlText,
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toastMessage = "Configuration saved successfully",
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)
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}
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} else {
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_uiState.update {
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it.copy(
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isSaving = false,
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toastMessage = "Failed to save config: 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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isSaving = false,
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toastMessage = "Failed to save config: ${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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