Files
CodeNomad/packages/ui/src/components/session/session-view.tsx
2026-03-27 19:17:25 +00:00

392 lines
13 KiB
TypeScript

import { Show, createMemo, createEffect, on, type Component } from "solid-js"
import type { Session } from "../../types/session"
import type { Attachment } from "../../types/attachment"
import type { ClientPart } from "../../types/message"
import MessageSection from "../message-section"
import { messageStoreBus } from "../../stores/message-v2/bus"
import PromptInput from "../prompt-input"
import PromptAttachmentsBar from "../prompt-input/PromptAttachmentsBar"
import { getAttachments, removeAttachment } from "../../stores/attachments"
import { instances } from "../../stores/instances"
import { loadMessages, sendMessage, forkSession, renameSession, isSessionMessagesLoading, setActiveParentSession, setActiveSession, runShellCommand, abortSession } from "../../stores/sessions"
import { isSessionBusy as getSessionBusyStatus } from "../../stores/session-status"
import { deleteMessage } from "../../stores/session-actions"
import { showAlertDialog } from "../../stores/alerts"
import { getLogger } from "../../lib/logger"
import { requestData } from "../../lib/opencode-api"
import { useI18n } from "../../lib/i18n"
import type { PromptInputApi, PromptInsertMode } from "../prompt-input/types"
import { clearConversationPlaybackForSession } from "../../stores/conversation-speech"
const log = getLogger("session")
function isTextPart(part: ClientPart): part is ClientPart & { type: "text"; text: string } {
return part?.type === "text" && typeof (part as any).text === "string"
}
interface SessionViewProps {
sessionId: string
activeSessions: Map<string, Session>
instanceId: string
instanceFolder: string
escapeInDebounce: boolean
isPhoneLayout?: boolean
compactPromptLayout?: boolean
showSidebarToggle?: boolean
onSidebarToggle?: () => void
forceCompactStatusLayout?: boolean
isActive?: boolean
}
export const SessionView: Component<SessionViewProps> = (props) => {
const { t } = useI18n()
const session = () => props.activeSessions.get(props.sessionId)
const messagesLoading = createMemo(() => isSessionMessagesLoading(props.instanceId, props.sessionId))
const messageStore = createMemo(() => messageStoreBus.getOrCreate(props.instanceId))
const sessionBusy = createMemo(() => {
const currentSession = session()
if (!currentSession) return false
return getSessionBusyStatus(props.instanceId, currentSession.id)
})
const sessionNeedsInput = createMemo(() => {
const currentSession = session()
if (!currentSession) return false
return Boolean(currentSession.pendingPermission || (currentSession as any).pendingQuestion)
})
const attachments = createMemo(() => getAttachments(props.instanceId, props.sessionId))
const MESSAGE_SCROLL_CACHE_SCOPE = "message-stream"
let promptInputApi: PromptInputApi | null = null
let pendingPromptText: string | null = null
let pendingSelectionInsert: { text: string; mode: PromptInsertMode } | null = null
let scrollToBottomHandle: (() => void) | undefined
let rootRef: HTMLDivElement | undefined
function shouldScrollToBottomOnActivate() {
const current = session()
if (!current) return true
const snapshot = messageStore().getScrollSnapshot(current.id, MESSAGE_SCROLL_CACHE_SCOPE)
return !snapshot || snapshot.atBottom
}
function scheduleScrollToBottom() {
if (!scrollToBottomHandle) return
requestAnimationFrame(() => {
requestAnimationFrame(() => scrollToBottomHandle?.())
})
}
createEffect(() => {
if (!props.isActive) return
if (!shouldScrollToBottomOnActivate()) return
scheduleScrollToBottom()
})
createEffect(
on(
() => props.isActive,
(isActive) => {
if (!isActive) {
clearConversationPlaybackForSession(props.instanceId, props.sessionId)
return
}
if (!isActive) return
// On phones, focusing the prompt on session switch is disruptive (it raises the OSK).
if (props.isPhoneLayout) return
// Don't steal focus from other inputs (command palette, dialogs, selectors, etc.)
if (typeof document === "undefined") return
const activeEl = document.activeElement as HTMLElement | null
const activeIsInput =
activeEl?.tagName === "INPUT" ||
activeEl?.tagName === "TEXTAREA" ||
activeEl?.tagName === "SELECT" ||
Boolean(activeEl?.isContentEditable)
if (activeIsInput) return
const modalOpen = Boolean(document.querySelector('[role="dialog"][aria-modal="true"]'))
if (modalOpen) return
// Defer until the session pane is visible and the textarea is mounted.
requestAnimationFrame(() => {
requestAnimationFrame(() => {
if (promptInputApi) {
promptInputApi.focus()
return
}
const textarea = rootRef?.querySelector<HTMLTextAreaElement>(".prompt-input")
if (!textarea) return
if (textarea.disabled) return
try {
textarea.focus({ preventScroll: true } as any)
} catch {
textarea.focus()
}
})
})
},
),
)
createEffect(() => {
const currentSession = session()
if (currentSession) {
loadMessages(props.instanceId, currentSession.id).catch((error) => log.error("Failed to load messages", error))
}
})
function registerPromptInputApi(api: PromptInputApi) {
promptInputApi = api
if (pendingPromptText) {
api.setPromptText(pendingPromptText, { focus: true })
pendingPromptText = null
}
if (pendingSelectionInsert) {
api.insertSelection(pendingSelectionInsert.text, pendingSelectionInsert.mode)
pendingSelectionInsert = null
}
return () => {
if (promptInputApi === api) {
promptInputApi = null
}
}
}
function handleQuoteSelection(text: string, mode: PromptInsertMode) {
if (promptInputApi) {
promptInputApi.insertSelection(text, mode)
} else {
pendingSelectionInsert = { text, mode }
}
}
async function handleSendMessage(prompt: string, attachments: Attachment[]) {
scheduleScrollToBottom()
await sendMessage(props.instanceId, props.sessionId, prompt, attachments)
}
async function handleRunShell(command: string) {
await runShellCommand(props.instanceId, props.sessionId, command)
}
async function handleAbortSession() {
const currentSession = session()
if (!currentSession) return
try {
await abortSession(props.instanceId, currentSession.id)
log.info("Abort requested", { instanceId: props.instanceId, sessionId: currentSession.id })
} catch (error) {
log.error("Failed to abort session", error)
showAlertDialog(t("sessionView.alerts.abortFailed.message"), {
title: t("sessionView.alerts.abortFailed.title"),
detail: error instanceof Error ? error.message : String(error),
variant: "error",
})
}
}
function getUserMessageText(messageId: string): string | null {
const normalizedMessage = messageStore().getMessage(messageId)
if (normalizedMessage && normalizedMessage.role === "user") {
const parts = normalizedMessage.partIds
.map((partId) => normalizedMessage.parts[partId]?.data)
.filter((part): part is ClientPart => Boolean(part))
const textParts = parts.filter(isTextPart)
if (textParts.length > 0) {
return textParts.map((part) => part.text).join("\n")
}
}
return null
}
async function handleRevert(messageId: string) {
const instance = instances().get(props.instanceId)
if (!instance || !instance.client) return
try {
await requestData(
instance.client.session.revert({
sessionID: props.sessionId,
messageID: messageId,
}),
"session.revert",
)
const restoredText = getUserMessageText(messageId)
if (restoredText) {
if (promptInputApi) {
promptInputApi.setPromptText(restoredText, { focus: true })
} else {
pendingPromptText = restoredText
}
}
} catch (error) {
log.error("Failed to revert message", error)
showAlertDialog(t("sessionView.alerts.revertFailed.message"), {
title: t("sessionView.alerts.revertFailed.title"),
variant: "error",
})
}
}
async function handleDeleteMessagesUpTo(messageId: string) {
const ids = messageStore().getSessionMessageIds(props.sessionId)
const index = ids.indexOf(messageId)
if (index === -1) return
const restoredText = getUserMessageText(messageId)
const toDelete = ids.slice(index)
try {
for (let idx = toDelete.length - 1; idx >= 0; idx -= 1) {
await deleteMessage(props.instanceId, props.sessionId, toDelete[idx])
}
} catch (error) {
log.error("Failed to delete messages up to", error)
showAlertDialog(t("sessionView.alerts.deleteUpToFailed.message"), {
title: t("sessionView.alerts.deleteUpToFailed.title"),
variant: "error",
})
} finally {
if (restoredText) {
if (promptInputApi) {
promptInputApi.setPromptText(restoredText, { focus: true })
} else {
pendingPromptText = restoredText
}
}
}
}
async function handleFork(messageId?: string) {
if (!messageId) {
log.warn("Fork requires a user message id")
return
}
const restoredText = getUserMessageText(messageId)
const parentTitle = (session()?.title ?? "").trim() || t("sessionList.session.untitled")
try {
const forkedSession = await forkSession(props.instanceId, props.sessionId, { messageId })
renameSession(props.instanceId, forkedSession.id, `Fork: ${parentTitle}`).catch((error) => {
log.error("Failed to rename forked session", error)
})
const parentToActivate = forkedSession.parentId ?? forkedSession.id
setActiveParentSession(props.instanceId, parentToActivate)
if (forkedSession.parentId) {
setActiveSession(props.instanceId, forkedSession.id)
}
await loadMessages(props.instanceId, forkedSession.id).catch((error) => log.error("Failed to load forked session messages", error))
if (restoredText) {
if (promptInputApi) {
promptInputApi.setPromptText(restoredText, { focus: true })
} else {
pendingPromptText = restoredText
}
}
} catch (error) {
log.error("Failed to fork session", error)
showAlertDialog(t("sessionView.alerts.forkFailed.message"), {
title: t("sessionView.alerts.forkFailed.title"),
variant: "error",
})
}
}
return (
<Show
when={session()}
fallback={
<div class="flex items-center justify-center h-full">
<div class="text-center text-gray-500">{t("sessionView.fallback.sessionNotFound")}</div>
</div>
}
>
{(sessionAccessor) => {
const activeSession = sessionAccessor()
if (!activeSession) return null
return (
<div ref={rootRef} class="session-view">
<MessageSection
instanceId={props.instanceId}
sessionId={activeSession.id}
loading={messagesLoading()}
onRevert={handleRevert}
onDeleteMessagesUpTo={handleDeleteMessagesUpTo}
onFork={handleFork}
isActive={props.isActive}
registerScrollToBottom={(fn) => {
scrollToBottomHandle = fn
if (props.isActive) {
if (shouldScrollToBottomOnActivate()) {
scheduleScrollToBottom()
}
}
}}
showSidebarToggle={props.showSidebarToggle}
onSidebarToggle={props.onSidebarToggle}
forceCompactStatusLayout={props.forceCompactStatusLayout}
onQuoteSelection={handleQuoteSelection}
/>
<Show when={attachments().length > 0}>
<PromptAttachmentsBar
attachments={attachments()}
onRemoveAttachment={(attachmentId) => {
if (promptInputApi) {
promptInputApi.removeAttachment(attachmentId)
return
}
removeAttachment(props.instanceId, props.sessionId, attachmentId)
}}
onExpandTextAttachment={(attachmentId) => promptInputApi?.expandTextAttachment(attachmentId)}
/>
</Show>
<PromptInput
instanceId={props.instanceId}
instanceFolder={props.instanceFolder}
sessionId={activeSession.id}
isActive={props.isActive}
compactLayout={props.compactPromptLayout}
onSend={handleSendMessage}
onRunShell={handleRunShell}
escapeInDebounce={props.escapeInDebounce}
isSessionBusy={sessionBusy()}
disabled={sessionNeedsInput()}
onAbortSession={handleAbortSession}
registerPromptInputApi={registerPromptInputApi}
/>
</div>
)
}}
</Show>
)
}
export default SessionView