chore: add message store v2 baseline

packages/ui/src/stores/message-v2/bridge.ts

@@ -0,0 +1,175 @@
+import type { Permission } from "@opencode-ai/sdk"
+import type { Message, MessageInfo, ClientPart } from "../../types/message"
+import type { Session } from "../../types/session"
+import { messageStoreBus } from "./bus"
+import type { MessageStatus, SessionRevertState } from "./types"
+
+interface SessionMetadata {
+  id: string
+  title?: string
+  parentId?: string | null
+}
+
+function resolveSessionMetadata(session?: Session | null): SessionMetadata | undefined {
+  if (!session) return undefined
+  return {
+    id: session.id,
+    title: session.title,
+    parentId: session.parentId ?? null,
+  }
+}
+
+function normalizeStatus(status: Message["status"]): MessageStatus {
+  switch (status) {
+    case "sending":
+    case "sent":
+    case "streaming":
+    case "complete":
+    case "error":
+      return status
+    default:
+      return "complete"
+  }
+}
+
+export function seedSessionMessagesV2(
+  instanceId: string,
+  session: Session | SessionMetadata,
+  messages: Message[],
+  messageInfos?: Map<string, MessageInfo>,
+): void {
+  if (!session || !Array.isArray(messages)) return
+  const store = messageStoreBus.getOrCreate(instanceId)
+  const metadata: SessionMetadata = "id" in session ? { id: session.id, title: session.title, parentId: session.parentId ?? null } : session
+  const messageIds = messages.map((message) => message.id)
+
+  store.addOrUpdateSession({
+    id: metadata.id,
+    title: metadata.title,
+    parentId: metadata.parentId ?? null,
+    messageIds,
+    revert: (session as Session)?.revert ?? undefined,
+  })
+
+  messages.forEach((message) => {
+    store.upsertMessage({
+      id: message.id,
+      sessionId: message.sessionId,
+      role: message.type,
+      status: normalizeStatus(message.status),
+      createdAt: message.timestamp,
+      updatedAt: message.timestamp,
+      parts: message.parts,
+      isEphemeral: message.status === "sending" || message.status === "streaming",
+      bumpRevision: false,
+    })
+    const info = messageInfos?.get(message.id)
+    if (info) {
+      store.setMessageInfo(message.id, info)
+    }
+  })
+
+  if (messageInfos) {
+    store.rebuildUsage(metadata.id, messageInfos.values())
+  }
+}
+
+interface MessageInfoOptions {
+  status?: MessageStatus
+  bumpRevision?: boolean
+}
+
+export function upsertMessageInfoV2(instanceId: string, info: MessageInfo | null | undefined, options?: MessageInfoOptions): void {
+  if (!info || typeof info.id !== "string" || typeof info.sessionID !== "string") {
+    return
+  }
+  const store = messageStoreBus.getOrCreate(instanceId)
+  const timeInfo = (info.time ?? {}) as { created?: number; completed?: number }
+  const createdAt = typeof timeInfo.created === "number" ? timeInfo.created : Date.now()
+  const completedAt = typeof timeInfo.completed === "number" ? timeInfo.completed : undefined
+
+  store.upsertMessage({
+    id: info.id,
+    sessionId: info.sessionID,
+    role: info.role === "user" ? "user" : "assistant",
+    status: options?.status ?? "complete",
+    createdAt,
+    updatedAt: completedAt ?? createdAt,
+    bumpRevision: Boolean(options?.bumpRevision),
+  })
+  store.setMessageInfo(info.id, info)
+}
+
+export function applyPartUpdateV2(instanceId: string, part: ClientPart | null | undefined): void {
+  if (!part || typeof part.messageID !== "string") {
+    return
+  }
+  const store = messageStoreBus.getOrCreate(instanceId)
+  store.applyPartUpdate({
+    messageId: part.messageID,
+    part,
+  })
+}
+
+export function replaceMessageIdV2(instanceId: string, oldId: string, newId: string): void {
+  if (!oldId || !newId || oldId === newId) return
+  const store = messageStoreBus.getOrCreate(instanceId)
+  store.replaceMessageId({ oldId, newId })
+}
+
+function extractPermissionMessageId(permission: Permission): string | undefined {
+  return (permission as any).messageID || (permission as any).messageId
+}
+
+function extractPermissionPartId(permission: Permission): string | undefined {
+  const metadata = (permission as any).metadata || {}
+  return (
+    (permission as any).callID ||
+    (permission as any).callId ||
+    (permission as any).toolCallID ||
+    (permission as any).toolCallId ||
+    metadata.partId ||
+    metadata.partID ||
+    metadata.callID ||
+    metadata.callId ||
+    undefined
+  )
+}
+
+export function upsertPermissionV2(instanceId: string, permission: Permission): void {
+  if (!permission) return
+  const store = messageStoreBus.getOrCreate(instanceId)
+  store.upsertPermission({
+    permission,
+    messageId: extractPermissionMessageId(permission),
+    partId: extractPermissionPartId(permission),
+    enqueuedAt: (permission as any).time?.created ?? Date.now(),
+  })
+}
+
+export function removePermissionV2(instanceId: string, permissionId: string): void {
+  if (!permissionId) return
+  const store = messageStoreBus.getOrCreate(instanceId)
+  store.removePermission(permissionId)
+}
+
+export function ensureSessionMetadataV2(instanceId: string, session: Session | null | undefined): void {
+  if (!session) return
+  const store = messageStoreBus.getOrCreate(instanceId)
+  store.addOrUpdateSession({
+    id: session.id,
+    title: session.title,
+    parentId: session.parentId ?? null,
+    messageIds: session.messages.map((message: Message) => message.id),
+  })
+}
+
+export function getSessionMetadataFromStore(session?: Session | null): SessionMetadata | undefined {
+  return resolveSessionMetadata(session ?? undefined)
+}
+
+export function setSessionRevertV2(instanceId: string, sessionId: string, revert?: SessionRevertState | null): void {
+  if (!sessionId) return
+  const store = messageStoreBus.getOrCreate(instanceId)
+  store.setSessionRevert(sessionId, revert ?? null)
+}