Files
ai-app/app/androidApp/src/main/kotlin/com/example/aiapp/ProviderLoginDialog.kt
T
iris-ai 7278a58387 Settings as a screen with two tabs, and fields that cost one line
The settings dialog had outgrown a dialog: it scrolled inside itself,
covered the session it is about, and had nowhere to put a second tab. It
is a screen now, drawn over the session like the file explorer so the
session under it stays composed, with the back gesture to leave it. The
second tab is ProviderScreen itself -- the same composable the machines
tab opens -- so a provider's settings have two ways in and one
implementation.

Every text field in the app goes through LabelledField: the label is a
line above the box rather than a thing floating inside it, the hint says
what leaving it blank means, and the padding is one line's worth.
Material's outlined field spends the height of three lines to hold one,
which on a form of a dozen settings is a screen and a half of scrolling.
The value's own text is unchanged -- the framing was what cost.

A session also gets a system prompt, which for llama.cpp is one entry in
the params table and no app change: it rides in front of the conversation
on every request rather than being recorded as the first thing in it, so
changing it takes effect on the next message. ParamKind::Prose is new
because a paragraph in a one-line box shows six words of itself.
2026-09-21 03:35:54 -04:00

212 lines
8.6 KiB
Kotlin

package com.example.aiapp
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.height
import androidx.compose.material3.AlertDialog
import androidx.compose.material3.CircularProgressIndicator
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Text
import androidx.compose.material3.TextButton
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableIntStateOf
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.rememberCoroutineScope
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalUriHandler
import androidx.compose.ui.unit.dp
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.delay
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
/**
* Relays a provider CLI's headless browser login without ever owning its credentials.
*
* The URL and code live only in this composition. The CLI process on [machineId] remains the one
* OAuth client and the only writer of its credential file.
*/
@Composable
fun ProviderLoginDialog(
settings: ServerSettings,
machineId: String,
machineName: String,
provider: String,
onDismiss: () -> Unit,
onSignedIn: () -> Unit,
) {
val scope = rememberCoroutineScope()
val uriHandler = LocalUriHandler.current
var login by remember(machineId, provider) { mutableStateOf<ProviderLogin?>(null) }
var code by remember(machineId, provider) { mutableStateOf("") }
var error by remember(machineId, provider) { mutableStateOf<String?>(null) }
var retry by remember(machineId, provider) { mutableIntStateOf(0) }
suspend fun follow(initial: ProviderLogin): ProviderLogin {
var current = initial
val wasSubmitting = initial.state == "submitting"
while (current.state == "starting" || current.state == "submitting") {
delay(400)
current =
withContext(Dispatchers.IO) {
fetchProviderLogin(
settings,
machineId,
provider,
current.attempt,
)
}
login = current
}
if (wasSubmitting && current.state == "waitingForCode" && current.detail == null) {
current =
current.copy(
detail = "That code was not accepted. Copy the complete code and try again."
)
login = current
}
return current
}
LaunchedEffect(machineId, provider, retry) {
error = null
code = ""
login = null
try {
val started =
withContext(Dispatchers.IO) { startProviderLogin(settings, machineId, provider) }
login = started
if (follow(started).state == "succeeded") {
onSignedIn()
}
} catch (e: ApiException) {
error = e.message
}
}
fun dismiss() {
login
?.takeUnless { it.state in setOf("succeeded", "failed", "cancelled") }
?.let {
scope.launch(Dispatchers.IO) {
runCatching { cancelProviderLogin(settings, machineId, provider, it.attempt) }
}
}
onDismiss()
}
AlertDialog(
onDismissRequest = ::dismiss,
title = { Text("Sign in to Claude") },
text = {
Column {
Text(
"Claude will sign in on $machineName. Open the authorization page, then " +
"paste the code it gives you here."
)
Spacer(Modifier.height(12.dp))
when (val current = login) {
null ->
if (error == null) {
Row(verticalAlignment = Alignment.CenterVertically) {
CircularProgressIndicator()
Text("Starting sign-in…")
}
}
else ->
when (current.state) {
"starting",
"submitting" ->
Row(verticalAlignment = Alignment.CenterVertically) {
CircularProgressIndicator()
Text(
if (current.state == "submitting") "Checking code…"
else "Starting sign-in…"
)
}
"waitingForCode" -> {
TextButton(
onClick = {
runCatching {
current.authorizationUrl?.let(uriHandler::openUri)
}
.onFailure {
error = "Couldn't open the authorization page."
}
},
enabled = current.authorizationUrl != null,
) {
Text("Open authorization page")
}
LabelledField(
label = "Authorization code",
value = code,
onValueChange = { code = it },
)
current.detail?.let {
Text(it, color = MaterialTheme.colorScheme.error)
}
}
"succeeded" -> Text("Signed in on $machineName.")
"cancelled" -> Text("Sign-in was cancelled.")
else ->
Text(
current.detail ?: "Sign-in failed.",
color = MaterialTheme.colorScheme.error,
)
}
}
error?.let { Text(it, color = MaterialTheme.colorScheme.error) }
}
},
confirmButton = {
val current = login
when {
current?.state == "waitingForCode" ->
TextButton(
onClick = {
scope.launch {
error = null
try {
val submitted =
withContext(Dispatchers.IO) {
submitProviderLoginCode(
settings,
machineId,
provider,
current.attempt,
code,
)
}
login = submitted
if (follow(submitted).state == "succeeded") {
onSignedIn()
}
} catch (e: ApiException) {
error = e.message
}
}
},
enabled = code.isNotBlank(),
) {
Text("Continue")
}
error != null || current?.state == "failed" || current?.state == "cancelled" ->
TextButton(onClick = { retry++ }) { Text("Try again") }
current?.state == "succeeded" -> TextButton(onClick = onDismiss) { Text("Done") }
}
},
dismissButton = {
if (login?.state != "succeeded") {
TextButton(onClick = ::dismiss) { Text("Cancel") }
}
},
)
}