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Refine chat composer streaming experience

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This commit is contained in:
Xisheng-Zhao
2026-06-08 11:59:18 +08:00
parent fb7c7d213b
commit 9fe67e13b1
2 changed files with 100 additions and 69 deletions
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app/src/main/java/ai/multica/app/ChatExperiencePolicy.java
+21 -4
View File
@@ -1,8 +1,12 @@
package ai.multica.app;
final class ChatExperiencePolicy {
private static final float FOCUSED_COMPOSER_RATIO = 0.60f;
private static final int MIN_FOCUSED_COMPOSER_HEIGHT = 280;
private static final float CHAT_FOCUSED_COMPOSER_RATIO = 0.22f;
private static final float ISSUE_FOCUSED_COMPOSER_RATIO = 0.18f;
private static final int MIN_CHAT_FOCUSED_COMPOSER_HEIGHT = 132;
private static final int MAX_CHAT_FOCUSED_COMPOSER_HEIGHT = 184;
private static final int MIN_ISSUE_FOCUSED_COMPOSER_HEIGHT = 112;
private static final int MAX_ISSUE_FOCUSED_COMPOSER_HEIGHT = 152;
enum Route {
CHAT,
@@ -21,12 +25,25 @@ final class ChatExperiencePolicy {
return false;
}
static int focusedComposerHeightPx(Route route, int usableHeightPx) {
int height = Math.max(0, usableHeightPx);
if (route == Route.ISSUE_COMMENT || route == Route.ISSUE_REPLY) {
int target = Math.round(height * ISSUE_FOCUSED_COMPOSER_RATIO);
return clamp(target, MIN_ISSUE_FOCUSED_COMPOSER_HEIGHT, MAX_ISSUE_FOCUSED_COMPOSER_HEIGHT);
}
int target = Math.round(height * CHAT_FOCUSED_COMPOSER_RATIO);
return clamp(target, MIN_CHAT_FOCUSED_COMPOSER_HEIGHT, MAX_CHAT_FOCUSED_COMPOSER_HEIGHT);
}
static int focusedComposerHeightPx(int usableHeightPx) {
int target = Math.round(Math.max(0, usableHeightPx) * FOCUSED_COMPOSER_RATIO);
return Math.max(MIN_FOCUSED_COMPOSER_HEIGHT, target);
return focusedComposerHeightPx(Route.CHAT, usableHeightPx);
}
static boolean isFocusedComposerRoute(Route route) {
return route == Route.CHAT || route == Route.ISSUE_COMMENT || route == Route.ISSUE_REPLY;
}
private static int clamp(int value, int min, int max) {
return Math.max(min, Math.min(max, value));
}
}
app/src/main/java/ai/multica/app/ComposePilotActivity.kt
+79 -65
View File
@@ -3420,7 +3420,8 @@ private fun PilotChatMessages(
onArchived: () -> Unit,
) {
var state by remember(session.id) { mutableStateOf<Result<PilotChatMessagesData>?>(null) }
var refresh by remember(session.id) { mutableIntStateOf(0) }
var messagesRefresh by remember(session.id) { mutableIntStateOf(0) }
var pendingRefresh by remember(session.id) { mutableIntStateOf(0) }
var draft by remember(session.id) { mutableStateOf("") }
var sending by remember(session.id) { mutableStateOf(false) }
var locallyPending by remember(session.id) { mutableStateOf(false) }
@@ -3434,15 +3435,18 @@ private fun PilotChatMessages(
var composerFocused by remember(session.id) { mutableStateOf(false) }
var actionError by remember(session.id) { mutableStateOf<String?>(null) }
val configuration = LocalConfiguration.current
val focusedComposerHeight = ChatExperiencePolicy.focusedComposerHeightPx(configuration.screenHeightDp).dp
val focusedComposerHeight = ChatExperiencePolicy.focusedComposerHeightPx(
ChatExperiencePolicy.Route.CHAT,
configuration.screenHeightDp,
).dp
val listState = rememberLazyListState()
val scope = rememberCoroutineScope()
val hazeState = rememberHazeState()
val haptic = LocalHapticFeedback.current
LaunchedEffect(session.id, refresh) {
state = null
state = withContext(Dispatchers.IO) {
LaunchedEffect(session.id, messagesRefresh) {
val previous = state
val result = withContext(Dispatchers.IO) {
runCatching {
val messages = api.chatMessages(workspaceId, session.id)
val pending = runCatching { api.pendingChatTask(workspaceId, session.id) }
@@ -3454,14 +3458,35 @@ private fun PilotChatMessages(
PilotChatMessagesData(messages, pending, agents)
}
}
if (result.isSuccess || previous == null || previous.isFailure) {
state = result
} else {
actionError = "${if (zh) "消息刷新失败" else "Message refresh failed"}: ${result.exceptionOrNull()?.message ?: result.exceptionOrNull().toString()}"
}
}
LaunchedEffect(sending, state?.getOrNull()?.pendingTask?.taskId) {
LaunchedEffect(session.id, pendingRefresh) {
val current = state?.getOrNull() ?: return@LaunchedEffect
val previousPendingTaskId = current.pendingTask.taskId
val result = withContext(Dispatchers.IO) {
runCatching { api.pendingChatTask(workspaceId, session.id) }
}
result.onSuccess { pending ->
state = Result.success(current.copy(pendingTask = pending))
if (validChatTaskId(previousPendingTaskId) && !validChatTaskId(pending.taskId)) {
messagesRefresh++
}
}.onFailure {
actionError = "${if (zh) "任务状态刷新失败" else "Task status refresh failed"}: ${it.message ?: it.toString()}"
}
}
LaunchedEffect(sending, locallyPending, state?.getOrNull()?.pendingTask?.taskId) {
val taskId = state?.getOrNull()?.pendingTask?.taskId.orEmpty()
if (!sending && taskId.isBlank()) return@LaunchedEffect
while (sending || taskId.isNotBlank()) {
delay(5_000)
refresh++
if (!sending && !locallyPending && !validChatTaskId(taskId)) return@LaunchedEffect
while (sending || locallyPending || validChatTaskId(taskId)) {
delay(2_000)
pendingRefresh++
}
}
@@ -3523,7 +3548,10 @@ private fun PilotChatMessages(
runCatching { api.cancelTaskById(workspaceId, task.taskId) }
}
cancelling = false
result.onSuccess { refresh++ }
result.onSuccess {
pendingRefresh++
messagesRefresh++
}
.onFailure { actionError = "${if (zh) "取消失败" else "Cancel failed"}: ${it.message ?: it.toString()}" }
}
}
@@ -3698,7 +3726,7 @@ private fun PilotChatMessages(
) {
MulticaErrorState(
message = "${if (zh) "消息加载失败" else "Messages failed"}\n${loaded.exceptionOrNull()?.message.orEmpty()}",
onRetry = { refresh++ },
onRetry = { messagesRefresh++ },
)
}
else -> LazyColumn(
@@ -3719,15 +3747,25 @@ private fun PilotChatMessages(
)
}
}
items(messages) { message ->
items(
items = messages,
key = { message ->
message.id.ifBlank { "${message.role}:${message.createdAt}:${message.content.hashCode()}" }
},
) { message ->
ChatMessageBubble(message = message, zh = zh, api = api, workspaceId = workspaceId)
}
if (sending || locallyPending || validChatTaskId(activePending.taskId)) {
val activePendingTaskId = activePending.taskId
val pendingAlreadyPersisted = validChatTaskId(activePendingTaskId) &&
messages.any { message ->
!message.role.equals("user", ignoreCase = true) && message.taskId == activePendingTaskId
}
if ((sending || locallyPending || validChatTaskId(activePendingTaskId)) && !pendingAlreadyPersisted) {
item(key = "chat-latest-progress") {
ChatPendingTimelineCard(
api = api,
workspaceId = workspaceId,
taskId = activePending.taskId,
taskId = activePendingTaskId,
status = activePending.status.ifBlank { if (sending || locallyPending) "queued" else "" },
zh = zh,
)
@@ -3782,8 +3820,8 @@ private fun PilotChatMessages(
modifier = Modifier.weight(1f),
label = if (zh) "发送 Markdown 消息..." else "Send a Markdown message...",
contentDescription = "Chat Message Input",
minLines = if (composerFocused) 12 else 1,
maxLines = if (composerFocused) 18 else 4,
minLines = if (composerFocused) 4 else 1,
maxLines = if (composerFocused) 8 else 4,
onFocusedChange = { composerFocused = it },
)
MulticaIconPillButton(
@@ -3803,7 +3841,8 @@ private fun PilotChatMessages(
sending = false
result.onSuccess {
draft = ""
refresh++
pendingRefresh++
messagesRefresh++
}.onFailure {
locallyPending = false
sendError = "${if (zh) "发送失败" else "Send failed"}: ${it.message ?: it.toString()}"
@@ -3956,21 +3995,6 @@ private fun ChatMessageBubble(
onDismissRequest = { moreOpen = false },
)
}
if (!isUser && api != null && !workspaceId.isNullOrBlank() && validChatTaskId(message.taskId)) {
Column(
modifier = Modifier
.fillMaxWidth()
.semantics { contentDescription = "Chat Assistant Bubble Timeline ${message.taskId}" },
verticalArrangement = Arrangement.spacedBy(7.dp),
) {
ChatTaskWebLiveBanner(
title = if (zh) "Agent 执行过程" else "Agent timeline",
subtitle = Models.shortId(message.taskId),
active = false,
)
ChatTaskTimelineRows(api = api, workspaceId = workspaceId, taskId = message.taskId, zh = zh)
}
}
if (meta.isNotBlank()) {
Text(
text = meta,
@@ -4036,45 +4060,29 @@ private fun ChatPendingTimelineCard(
active = true,
)
if (taskId.isNotBlank()) {
ChatTaskTimelineRows(api = api, workspaceId = workspaceId, taskId = taskId, zh = zh)
ChatTaskTimelineRows(api = api, workspaceId = workspaceId, taskId = taskId, zh = zh, active = true)
}
}
}
}
}
@Composable
private fun ChatTaskTimeline(
api: ApiClient,
workspaceId: String,
taskId: String,
zh: Boolean,
) {
Column(
modifier = Modifier
.fillMaxWidth()
.semantics { contentDescription = "Chat Task Timeline $taskId" },
verticalArrangement = Arrangement.spacedBy(8.dp),
) {
ChatTaskWebLiveBanner(
title = if (zh) "Agent 执行过程" else "Agent timeline",
subtitle = Models.shortId(taskId),
active = false,
)
ChatTaskTimelineRows(api = api, workspaceId = workspaceId, taskId = taskId, zh = zh)
}
}
@Composable
private fun ChatTaskTimelineRows(
api: ApiClient,
workspaceId: String,
taskId: String,
zh: Boolean,
active: Boolean,
) {
var state by remember(taskId, workspaceId) { mutableStateOf<Result<List<Models.TaskMessage>>?>(null) }
LaunchedEffect(taskId, workspaceId) {
state = withContext(Dispatchers.IO) { runCatching { api.runMessages(taskId, workspaceId) } }
LaunchedEffect(taskId, workspaceId, active) {
if (taskId.isBlank()) return@LaunchedEffect
do {
state = withContext(Dispatchers.IO) { runCatching { api.runMessages(taskId, workspaceId) } }
if (!active) break
delay(1_500)
} while (active)
}
when (val loaded = state) {
null -> ChatTaskWebEmptyRow(
@@ -10773,11 +10781,14 @@ private fun IssueCommentReplyBox(
var mentionQuery by remember(parentId) { mutableStateOf("") }
var replyFocused by remember(parentId) { mutableStateOf(false) }
val configuration = LocalConfiguration.current
val focusedComposerHeight = ChatExperiencePolicy.focusedComposerHeightPx(configuration.screenHeightDp).dp
val focusedComposerHeight = ChatExperiencePolicy.focusedComposerHeightPx(
ChatExperiencePolicy.Route.ISSUE_REPLY,
configuration.screenHeightDp,
).dp
val focusRequester = remember(parentId) { FocusRequester() }
val keyboard = LocalSoftwareKeyboardController.current
val focusManager = LocalFocusManager.current
val replyActionModifier = Modifier.size(42.dp)
val replyActionModifier = Modifier.size(42.dp)
val mentionItems = remember(agents, members, squads, mentionQuery) {
val query = mentionQuery.trim().lowercase()
val agentItems = agents
@@ -10849,8 +10860,8 @@ val replyActionModifier = Modifier.size(42.dp)
.focusRequester(focusRequester)
.semantics(mergeDescendants = true) { contentDescription = "Issue Comment Reply Input $parentId" },
label = if (zh) "写回复..." else "Write a reply...",
minLines = if (replyFocused) 12 else 3,
maxLines = if (replyFocused) 18 else 7,
minLines = if (replyFocused) 3 else 3,
maxLines = if (replyFocused) 6 else 7,
onFocusedChange = { replyFocused = it },
)
if (pendingAttachments.isNotEmpty()) {
@@ -11156,7 +11167,10 @@ private fun IssueCommentInputBar(
var mentionQuery by remember { mutableStateOf("") }
var commentFocused by remember { mutableStateOf(false) }
val configuration = LocalConfiguration.current
val focusedComposerHeight = ChatExperiencePolicy.focusedComposerHeightPx(configuration.screenHeightDp).dp
val focusedComposerHeight = ChatExperiencePolicy.focusedComposerHeightPx(
ChatExperiencePolicy.Route.ISSUE_COMMENT,
configuration.screenHeightDp,
).dp
val mentionItems = remember(agents, members, squads, mentionQuery) {
val query = mentionQuery.trim().lowercase()
val agentItems = agents
@@ -11247,8 +11261,8 @@ private fun IssueCommentInputBar(
placeholder = if (zh) "评论" else "Comment",
showLabel = false,
contentDescription = "Issue Comment Input",
minLines = if (commentFocused) 12 else 1,
maxLines = if (commentFocused) 18 else 4,
minLines = if (commentFocused) 3 else 1,
maxLines = if (commentFocused) 6 else 4,
onFocusedChange = { commentFocused = it },
)
Row(