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Code Issues Pull Requests Releases 4 Wiki Activity

add simple create identity flow

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This commit is contained in:
Ren Amamiya
2026-04-27 12:14:54 +07:00
parent 3240382498
commit feffda519f
14 changed files with 301 additions and 116 deletions
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4
composeApp/build.gradle.kts
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@@ -23,7 +23,9 @@ kotlin {
implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.8.0")
implementation("androidx.datastore:datastore-preferences:1.2.1")
implementation("androidx.datastore:datastore-preferences-core:1.2.1")
implementation("org.jetbrains.compose.material3:material3*:1.10.0-alpha05")
implementation("org.jetbrains.compose.material3:material3:1.11.0-alpha07")
implementation("io.coil-kt.coil3:coil-compose:3.4.0")
implementation("io.coil-kt.coil3:coil-network-okhttp:3.4.0")
}
commonMain.dependencies {
implementation(libs.compose.runtime)

29
composeApp/src/androidMain/kotlin/su/reya/coop/App.kt
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@@ -1,6 +1,7 @@
package su.reya.coop
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
import androidx.compose.material3.MaterialExpressiveTheme
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.collectAsState
@@ -15,7 +16,13 @@ import androidx.navigation.compose.rememberNavController
import androidx.navigation.toRoute
import kotlinx.coroutines.flow.flow
import su.reya.coop.coop.storage.SecretStore
import su.reya.coop.screens.ChatScreen
import su.reya.coop.screens.HomeScreen
import su.reya.coop.screens.ImportScreen
import su.reya.coop.screens.NewIdentityScreen
import su.reya.coop.screens.OnboardingScreen
@OptIn(ExperimentalMaterial3ExpressiveApi::class)
@Composable
fun App(dbPath: String) {
val context = LocalContext.current
@@ -27,7 +34,7 @@ fun App(dbPath: String) {
viewModel.initAndConnect(dbPath)
}
MaterialTheme {
MaterialExpressiveTheme {
rememberCoroutineScope()
val navController = rememberNavController()
@@ -41,24 +48,32 @@ fun App(dbPath: String) {
if (hasSecret == null) {
// Loading state
return@MaterialTheme
return@MaterialExpressiveTheme
}
NavHost(
navController = navController,
startDestination = if (hasSecret == true) Screen.Onboarding else Screen.Home
startDestination = if (hasSecret == true) Screen.Home else Screen.Onboarding
) {
composable<Screen.Onboarding> { backStackEntry ->
OnboardingScreen(
onOpenImport = { navController.navigate(Screen.Import) },
onOpenNew = { navController.navigate(Screen.New) }
onOpenNew = { navController.navigate(Screen.NewIdentity) }
)
}
composable<Screen.Import> { backStackEntry ->
ImportScreen()
}
composable<Screen.New> { backStackEntry ->
NewScreen()
composable<Screen.NewIdentity> { backStackEntry ->
val isCreating by viewModel.isCreating.collectAsState()
NewIdentityScreen(
isLoading = isCreating,
onSave = { name, bio, uri ->
viewModel.createIdentity(name, bio, uri?.toString())
navController.navigate(Screen.Home)
}
)
}
composable<Screen.Home> { backStackEntry ->
HomeScreen(

8
composeApp/src/androidMain/kotlin/su/reya/coop/MainActivity.kt
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@@ -4,8 +4,6 @@ import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.activity.enableEdgeToEdge
import androidx.compose.runtime.Composable
import androidx.compose.ui.tooling.preview.Preview
import java.io.File
class MainActivity : ComponentActivity() {
@@ -22,9 +20,3 @@ class MainActivity : ComponentActivity() {
}
}
}
@Preview
@Composable
fun AppAndroidPreview() {
App()
}

20
composeApp/src/androidMain/kotlin/su/reya/coop/Navigation.kt Normal file
View File

@@ -0,0 +1,20 @@
package su.reya.coop
import kotlinx.serialization.Serializable
sealed interface Screen {
@Serializable
data object Home : Screen
@Serializable
data class Chat(val id: String) : Screen
@Serializable
data object Onboarding : Screen
@Serializable
data object Import : Screen
@Serializable
data object NewIdentity : Screen
}

82
composeApp/src/androidMain/kotlin/su/reya/coop/Screens.kt
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@@ -1,82 +0,0 @@
package su.reya.coop
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.height
import androidx.compose.material3.Button
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.unit.dp
import kotlinx.serialization.Serializable
sealed interface Screen {
@Serializable
data object Home : Screen
@Serializable
data class Chat(val id: String) : Screen
@Serializable
data object Onboarding : Screen
@Serializable
data object Import : Screen
@Serializable
data object New : Screen
}
@Composable
fun HomeScreen(onOpenChat: (String) -> Unit) {
Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
Column(horizontalAlignment = Alignment.CenterHorizontally) {
Text("Home Screen")
Spacer(modifier = Modifier.height(16.dp))
Button(onClick = { onOpenChat("123") }) {
Text("Open Chat 123")
}
}
}
}
@Composable
fun ChatScreen(id: String) {
Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
Text("Chat Screen (ID: $id)")
}
}
@Composable
fun OnboardingScreen(onOpenImport: () -> Unit, onOpenNew: () -> Unit) {
Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
Column(horizontalAlignment = Alignment.CenterHorizontally) {
Text("Onboarding Screen")
Spacer(modifier = Modifier.height(16.dp))
Button(onClick = onOpenImport) {
Text("Import")
}
Spacer(modifier = Modifier.height(8.dp))
Button(onClick = onOpenNew) {
Text("New")
}
}
}
}
@Composable
fun ImportScreen() {
Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
Text("Import Screen")
}
}
@Composable
fun NewScreen() {
Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
Text("New Screen")
}
}

15
composeApp/src/androidMain/kotlin/su/reya/coop/screens/ChatScreen.kt Normal file
View File

@@ -0,0 +1,15 @@
package su.reya.coop.screens
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
@Composable
fun ChatScreen(id: String) {
Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
Text("Chat Screen (ID: $id)")
}
}

26
composeApp/src/androidMain/kotlin/su/reya/coop/screens/HomeScreen.kt Normal file
View File

@@ -0,0 +1,26 @@
package su.reya.coop.screens
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.height
import androidx.compose.material3.Button
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.unit.dp
@Composable
fun HomeScreen(onOpenChat: (String) -> Unit) {
Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
Column(horizontalAlignment = Alignment.CenterHorizontally) {
Text("Home Screen")
Spacer(modifier = Modifier.height(16.dp))
Button(onClick = { onOpenChat("123") }) {
Text("Open Chat 123")
}
}
}
}

15
composeApp/src/androidMain/kotlin/su/reya/coop/screens/ImportScreen.kt Normal file
View File

@@ -0,0 +1,15 @@
package su.reya.coop.screens
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
@Composable
fun ImportScreen() {
Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
Text("Import Screen")
}
}

118
composeApp/src/androidMain/kotlin/su/reya/coop/screens/NewIdentityScreen.kt Normal file
View File

@@ -0,0 +1,118 @@
package su.reya.coop.screens
import android.net.Uri
import androidx.activity.compose.rememberLauncherForActivityResult
import androidx.activity.result.contract.ActivityResultContracts
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.height
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.rememberScrollState
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.foundation.verticalScroll
import androidx.compose.material3.Button
import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
import androidx.compose.material3.LoadingIndicator
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.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.clip
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.unit.dp
import coil3.compose.AsyncImage
@OptIn(ExperimentalMaterial3ExpressiveApi::class)
@Composable
fun NewIdentityScreen(
isLoading: Boolean,
onSave: (name: String, bio: String, picture: Uri?) -> Unit
) {
var name by remember { mutableStateOf("") }
var bio by remember { mutableStateOf("") }
var picture by remember { mutableStateOf<Uri?>(null) }
val launcher =
rememberLauncherForActivityResult(contract = ActivityResultContracts.GetContent()) { uri: Uri? ->
picture = uri
}
Column(
modifier = Modifier
.fillMaxSize()
.padding(16.dp)
.verticalScroll(rememberScrollState()),
horizontalAlignment = Alignment.CenterHorizontally,
verticalArrangement = Arrangement.spacedBy(16.dp)
) {
Text(
text = "New Identity",
style = MaterialTheme.typography.headlineMediumEmphasized
)
Box(
modifier = Modifier
.size(120.dp)
.clip(CircleShape),
contentAlignment = Alignment.Center
) {
if (picture != null) {
AsyncImage(
model = picture,
contentDescription = "Profile picture",
modifier = Modifier.fillMaxSize(),
contentScale = ContentScale.Crop
)
} else {
Surface(
color = MaterialTheme.colorScheme.surfaceVariant,
modifier = Modifier.fillMaxSize()
) {
//
}
}
}
OutlinedTextField(
value = name,
onValueChange = { name = it },
label = { Text("Name") },
modifier = Modifier.fillMaxWidth(),
singleLine = true,
)
OutlinedTextField(
value = bio,
onValueChange = { bio = it },
label = { Text("Bio:") },
modifier = Modifier
.fillMaxWidth()
.height(150.dp),
minLines = 3,
)
Spacer(modifier = Modifier.weight(1f))
Button(
onClick = {
onSave(name, bio, picture)
},
modifier = Modifier.fillMaxWidth(),
enabled = name.isNotBlank() && !isLoading,
) {
if (isLoading) {
LoadingIndicator()
} else {
Text("Save & Continue")
}
}
}
}

30
composeApp/src/androidMain/kotlin/su/reya/coop/screens/OnboardingScreen.kt Normal file
View File

@@ -0,0 +1,30 @@
package su.reya.coop.screens
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.height
import androidx.compose.material3.Button
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.unit.dp
@Composable
fun OnboardingScreen(onOpenImport: () -> Unit, onOpenNew: () -> Unit) {
Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
Column(horizontalAlignment = Alignment.CenterHorizontally) {
Text("Onboarding Screen")
Spacer(modifier = Modifier.height(16.dp))
Button(onClick = onOpenImport) {
Text("Import")
}
Spacer(modifier = Modifier.height(8.dp))
Button(onClick = onOpenNew) {
Text("New")
}
}
}
}

9
shared/src/androidMain/kotlin/su/reya/coop/Platform.android.kt
View File

@@ -1,9 +0,0 @@
package su.reya.coop
import android.os.Build
class AndroidPlatform : Platform {
override val name: String = "Android ${Build.VERSION.SDK_INT}"
}
actual fun getPlatform(): Platform = AndroidPlatform()

30
shared/src/commonMain/kotlin/su/reya/coop/Nostr.kt
View File

@@ -3,13 +3,22 @@ package su.reya.coop
import rust.nostr.sdk.Client
import rust.nostr.sdk.ClientBuilder
import rust.nostr.sdk.ClientOptions
import rust.nostr.sdk.EventBuilder
import rust.nostr.sdk.Keys
import rust.nostr.sdk.Metadata
import rust.nostr.sdk.MetadataRecord
import rust.nostr.sdk.NostrDatabase
import rust.nostr.sdk.NostrGossip
import rust.nostr.sdk.NostrSigner
import rust.nostr.sdk.RelayUrl
class Nostr {
var client: Client? = null
private set
var signer: NostrSigner? = null
private set
var deviceSigner: NostrSigner? = null
private set
fun init(dbPath: String) {
val lmdb = NostrDatabase.lmdb(dbPath)
@@ -29,4 +38,25 @@ class Nostr {
suspend fun disconnect() {
this.client?.shutdown()
}
suspend fun createIdentity(keys: Keys, name: String, bio: String, picture: String?) {
signer = NostrSigner.keys(keys)
// Construct metadata
val metadata = Metadata.fromRecord(
MetadataRecord(
name = name,
displayName = name,
about = bio,
picture = picture
)
)
// Construct event and sign it
val builder = EventBuilder.metadata(metadata).build(keys.publicKey())
val event = this.signer?.signEvent(builder) ?: return
// Send event to relays
this.client?.sendEvent(event)
}
}

22
shared/src/commonMain/kotlin/su/reya/coop/NostrViewModel.kt
View File

@@ -7,6 +7,7 @@ import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.asStateFlow
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import rust.nostr.sdk.Keys
import su.reya.coop.storage.SecretStorage
class NostrViewModel(
@@ -16,6 +17,9 @@ class NostrViewModel(
private val _isConnected = MutableStateFlow(false)
val isConnected = _isConnected.asStateFlow()
private val _isCreating = MutableStateFlow(false)
val isCreating = _isCreating.asStateFlow()
fun initAndConnect(dbPath: String) {
// Initialize nostr client
nostr.init(dbPath)
@@ -32,6 +36,24 @@ class NostrViewModel(
}
}
fun createIdentity(name: String, bio: String, picture: String?) {
viewModelScope.launch {
try {
val keys = Keys.generate()
val secret = keys.secretKey().toBech32()
// Set loading state
_isCreating.value = true
// Create identity
nostr.createIdentity(keys, name, bio, picture)
// Save secret to the secret storage
secretStore.set("user_signer", secret)
} catch (e: Exception) {
_isCreating.value = false
println(e)
}
}
}
override fun onCleared() {
super.onCleared()
// Ensure all relays are disconnect

9
shared/src/iosMain/kotlin/su/reya/coop/Platform.ios.kt
View File

@@ -1,9 +0,0 @@
package su.reya.coop
import platform.UIKit.UIDevice
class IOSPlatform: Platform {
override val name: String = UIDevice.currentDevice.systemName() + " " + UIDevice.currentDevice.systemVersion
}
actual fun getPlatform(): Platform = IOSPlatform()