375 lines
11 KiB
TypeScript
375 lines
11 KiB
TypeScript
import type {
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MessageInfo,
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MessagePartRemovedEvent,
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MessagePartUpdatedEvent,
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MessageRemovedEvent,
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MessageUpdateEvent,
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} from "../types/message"
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import type {
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EventPermissionReplied,
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EventPermissionUpdated,
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EventSessionCompacted,
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EventSessionError,
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EventSessionIdle,
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EventSessionUpdated,
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} from "@opencode-ai/sdk"
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import { showToastNotification, ToastVariant } from "../lib/notifications"
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import { instances, addPermissionToQueue, removePermissionFromQueue, refreshPermissionsForSession } from "./instances"
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import { showAlertDialog } from "./alerts"
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import {
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sessions,
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setSessions,
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withSession,
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} from "./session-state"
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import { normalizeMessagePart, updateSessionInfo } from "./session-messages"
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import { loadMessages } from "./session-api"
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import { setSessionCompactionState } from "./session-compaction"
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import {
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applyPartUpdateV2,
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replaceMessageIdV2,
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upsertMessageInfoV2,
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upsertPermissionV2,
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removePermissionV2,
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setSessionRevertV2,
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} from "./message-v2/bridge"
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import { messageStoreBus } from "./message-v2/bus"
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import type { InstanceMessageStore } from "./message-v2/instance-store"
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interface TuiToastEvent {
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type: "tui.toast.show"
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properties: {
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title?: string
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message: string
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variant: "info" | "success" | "warning" | "error"
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duration?: number
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}
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}
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const ALLOWED_TOAST_VARIANTS = new Set<ToastVariant>(["info", "success", "warning", "error"])
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type MessageRole = "user" | "assistant"
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function resolveMessageRole(info?: MessageInfo | null): MessageRole {
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return info?.role === "user" ? "user" : "assistant"
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}
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function findPendingMessageId(
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store: InstanceMessageStore,
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sessionId: string,
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role: MessageRole,
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): string | undefined {
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const messageIds = store.getSessionMessageIds(sessionId)
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for (let i = messageIds.length - 1; i >= 0; i -= 1) {
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const record = store.getMessage(messageIds[i])
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if (!record) continue
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if (record.sessionId !== sessionId) continue
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if (record.role !== role) continue
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if (record.status === "sending") {
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return record.id
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}
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}
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return undefined
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}
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function handleMessageUpdate(instanceId: string, event: MessageUpdateEvent | MessagePartUpdatedEvent): void {
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const instanceSessions = sessions().get(instanceId)
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if (!instanceSessions) return
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if (event.type === "message.part.updated") {
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const rawPart = event.properties?.part
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if (!rawPart) return
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const part = normalizeMessagePart(rawPart)
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const sessionId = typeof part.sessionID === "string" ? part.sessionID : undefined
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const messageId = typeof part.messageID === "string" ? part.messageID : undefined
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if (!sessionId || !messageId) return
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const session = instanceSessions.get(sessionId)
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if (!session) return
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const store = messageStoreBus.getOrCreate(instanceId)
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const messageInfo = event.properties?.message as MessageInfo | undefined
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const role: MessageRole = resolveMessageRole(messageInfo)
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const createdAt = typeof messageInfo?.time?.created === "number" ? messageInfo.time.created : Date.now()
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let record = store.getMessage(messageId)
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if (!record) {
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const pendingId = findPendingMessageId(store, sessionId, role)
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if (pendingId && pendingId !== messageId) {
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replaceMessageIdV2(instanceId, pendingId, messageId)
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record = store.getMessage(messageId)
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}
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}
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if (!record) {
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store.upsertMessage({
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id: messageId,
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sessionId,
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role,
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status: "streaming",
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createdAt,
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updatedAt: createdAt,
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isEphemeral: true,
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})
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}
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if (messageInfo) {
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upsertMessageInfoV2(instanceId, messageInfo, { status: "streaming" })
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}
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applyPartUpdateV2(instanceId, part)
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withSession(instanceId, sessionId, () => {
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/* trigger reactivity for legacy consumers */
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})
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updateSessionInfo(instanceId, sessionId)
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refreshPermissionsForSession(instanceId, sessionId)
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} else if (event.type === "message.updated") {
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const info = event.properties?.info
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if (!info) return
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const sessionId = typeof info.sessionID === "string" ? info.sessionID : undefined
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const messageId = typeof info.id === "string" ? info.id : undefined
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if (!sessionId || !messageId) return
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const session = instanceSessions.get(sessionId)
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if (!session) return
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const store = messageStoreBus.getOrCreate(instanceId)
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const role: MessageRole = info.role === "user" ? "user" : "assistant"
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let record = store.getMessage(messageId)
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if (!record) {
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const pendingId = findPendingMessageId(store, sessionId, role)
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if (pendingId && pendingId !== messageId) {
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replaceMessageIdV2(instanceId, pendingId, messageId)
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record = store.getMessage(messageId)
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}
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}
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if (!record) {
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const createdAt = info.time?.created ?? Date.now()
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const completedAt = (info.time as { completed?: number } | undefined)?.completed
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store.upsertMessage({
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id: messageId,
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sessionId,
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role,
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status: "complete",
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createdAt,
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updatedAt: completedAt ?? createdAt,
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})
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}
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upsertMessageInfoV2(instanceId, info, { status: "complete", bumpRevision: true })
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withSession(instanceId, sessionId, () => {
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/* ensure reactivity for legacy session observers */
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})
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updateSessionInfo(instanceId, sessionId)
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refreshPermissionsForSession(instanceId, sessionId)
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}
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}
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function handleSessionUpdate(instanceId: string, event: EventSessionUpdated): void {
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const info = event.properties?.info
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if (!info) return
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const compactingFlag = info.time?.compacting
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const isCompacting = typeof compactingFlag === "number" ? compactingFlag > 0 : Boolean(compactingFlag)
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setSessionCompactionState(instanceId, info.id, isCompacting)
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const instanceSessions = sessions().get(instanceId)
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if (!instanceSessions) return
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const existingSession = instanceSessions.get(info.id)
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if (!existingSession) {
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const newSession = {
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id: info.id,
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instanceId,
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title: info.title || "Untitled",
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parentId: info.parentID || null,
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agent: "",
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model: {
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providerId: "",
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modelId: "",
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},
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version: info.version || "0",
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time: info.time
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? { ...info.time }
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: {
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created: Date.now(),
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updated: Date.now(),
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},
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messages: [],
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messagesInfo: new Map(),
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} as any
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setSessions((prev) => {
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const next = new Map(prev)
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const updated = new Map(prev.get(instanceId))
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updated.set(newSession.id, newSession)
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next.set(instanceId, updated)
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return next
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})
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setSessionRevertV2(instanceId, info.id, info.revert ?? null)
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console.log(`[SSE] New session created: ${info.id}`, newSession)
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} else {
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const mergedTime = {
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...existingSession.time,
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...(info.time ?? {}),
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}
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if (!info.time?.updated) {
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mergedTime.updated = Date.now()
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}
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const updatedSession = {
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...existingSession,
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title: info.title || existingSession.title,
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time: mergedTime,
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revert: info.revert
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? {
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messageID: info.revert.messageID,
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partID: info.revert.partID,
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snapshot: info.revert.snapshot,
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diff: info.revert.diff,
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}
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: existingSession.revert,
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}
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setSessions((prev) => {
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const next = new Map(prev)
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const updated = new Map(prev.get(instanceId))
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updated.set(existingSession.id, updatedSession)
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next.set(instanceId, updated)
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return next
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})
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setSessionRevertV2(instanceId, info.id, info.revert ?? null)
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}
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}
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function handleSessionIdle(_instanceId: string, event: EventSessionIdle): void {
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const sessionId = event.properties?.sessionID
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if (!sessionId) return
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console.log(`[SSE] Session idle: ${sessionId}`)
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}
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function handleSessionCompacted(instanceId: string, event: EventSessionCompacted): void {
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const sessionID = event.properties?.sessionID
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if (!sessionID) return
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console.log(`[SSE] Session compacted: ${sessionID}`)
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setSessionCompactionState(instanceId, sessionID, false)
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withSession(instanceId, sessionID, (session) => {
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const time = { ...(session.time ?? {}) }
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time.compacting = 0
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session.time = time
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})
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loadMessages(instanceId, sessionID, true).catch(console.error)
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const instanceSessions = sessions().get(instanceId)
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const session = instanceSessions?.get(sessionID)
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const label = session?.title?.trim() ? session.title : sessionID
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const instanceFolder = instances().get(instanceId)?.folder ?? instanceId
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const instanceName = instanceFolder.split(/[\\/]/).filter(Boolean).pop() ?? instanceFolder
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showToastNotification({
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title: instanceName,
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message: `Session ${label ? `"${label}"` : sessionID} was compacted`,
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variant: "info",
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duration: 10000,
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})
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}
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function handleSessionError(_instanceId: string, event: EventSessionError): void {
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const error = event.properties?.error
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console.error(`[SSE] Session error:`, error)
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let message = "Unknown error"
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if (error) {
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if ("data" in error && error.data && typeof error.data === "object" && "message" in error.data) {
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message = error.data.message as string
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} else if ("message" in error && typeof error.message === "string") {
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message = error.message
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}
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}
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showAlertDialog(`Error: ${message}`, {
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title: "Session error",
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variant: "error",
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})
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}
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function handleMessageRemoved(instanceId: string, event: MessageRemovedEvent): void {
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const sessionID = event.properties?.sessionID
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if (!sessionID) return
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console.log(`[SSE] Message removed from session ${sessionID}, reloading messages`)
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loadMessages(instanceId, sessionID, true).catch(console.error)
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}
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function handleMessagePartRemoved(instanceId: string, event: MessagePartRemovedEvent): void {
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const sessionID = event.properties?.sessionID
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if (!sessionID) return
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console.log(`[SSE] Message part removed from session ${sessionID}, reloading messages`)
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loadMessages(instanceId, sessionID, true).catch(console.error)
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}
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function handleTuiToast(_instanceId: string, event: TuiToastEvent): void {
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const payload = event?.properties
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if (!payload || typeof payload.message !== "string" || typeof payload.variant !== "string") return
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if (!payload.message.trim()) return
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const variant: ToastVariant = ALLOWED_TOAST_VARIANTS.has(payload.variant as ToastVariant)
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? (payload.variant as ToastVariant)
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: "info"
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showToastNotification({
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title: typeof payload.title === "string" ? payload.title : undefined,
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message: payload.message,
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variant,
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duration: typeof payload.duration === "number" ? payload.duration : undefined,
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})
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}
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function handlePermissionUpdated(instanceId: string, event: EventPermissionUpdated): void {
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const permission = event.properties
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if (!permission) return
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console.log(`[SSE] Permission updated: ${permission.id} (${permission.type})`)
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addPermissionToQueue(instanceId, permission)
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upsertPermissionV2(instanceId, permission)
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}
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function handlePermissionReplied(instanceId: string, event: EventPermissionReplied): void {
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const { permissionID } = event.properties
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if (!permissionID) return
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console.log(`[SSE] Permission replied: ${permissionID}`)
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removePermissionFromQueue(instanceId, permissionID)
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removePermissionV2(instanceId, permissionID)
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}
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export {
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handleMessagePartRemoved,
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handleMessageRemoved,
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handleMessageUpdate,
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handlePermissionReplied,
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handlePermissionUpdated,
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handleSessionCompacted,
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handleSessionError,
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handleSessionIdle,
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handleSessionUpdate,
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handleTuiToast,
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}
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