源码快照 @ 2026-09-01 (source-only, 剔除非源码素材)

packages/agent/gui/agent-gui/agentGuiNode/model/agentGuiInteractiveProjection.ts

@@ -0,0 +1,134 @@
+import type { WorkspaceAgentActivityTimelineItem } from "../../../shared/workspaceAgentTimelineTypes";
+import type { AgentGUITimelineRow } from "./agentGuiConversationTypes";
+
+export function timelineRowTime(
+  timelineItems: readonly WorkspaceAgentActivityTimelineItem[],
+  rowID: string
+): number {
+  const item = timelineItems.find((candidate) => itemID(candidate) === rowID);
+  return item?.occurredAtUnixMs ?? item?.createdAtUnixMs ?? 0;
+}
+
+export function timelineRowStatus(
+  timelineItems: readonly WorkspaceAgentActivityTimelineItem[],
+  rowID: string
+): string | null {
+  const item = timelineItems.find((candidate) => itemID(candidate) === rowID);
+  return itemStatus(item);
+}
+
+export function timelineRowTimeByCallId(
+  timelineItems: readonly WorkspaceAgentActivityTimelineItem[],
+  callID: string
+): number {
+  const item = [...timelineItems]
+    .filter((candidate) => candidate.callId?.trim() === callID)
+    .sort(
+      (left, right) =>
+        (right.occurredAtUnixMs ?? 0) - (left.occurredAtUnixMs ?? 0)
+    )[0];
+  return item?.occurredAtUnixMs ?? item?.createdAtUnixMs ?? 0;
+}
+
+export function timelineRowStatusByCallId(
+  timelineItems: readonly WorkspaceAgentActivityTimelineItem[],
+  callID: string
+): string | null {
+  const item = latestTimelineItemByCallId(timelineItems, callID);
+  return itemStatus(item);
+}
+
+export function latestTimelineItemByCallId(
+  timelineItems: readonly WorkspaceAgentActivityTimelineItem[],
+  callID: string
+): WorkspaceAgentActivityTimelineItem | undefined {
+  return [...timelineItems]
+    .filter((candidate) => candidate.callId?.trim() === callID)
+    .sort(
+      (left, right) =>
+        (right.occurredAtUnixMs ?? 0) - (left.occurredAtUnixMs ?? 0)
+    )[0];
+}
+
+export function itemStatus(
+  item: WorkspaceAgentActivityTimelineItem | undefined
+): string | null {
+  if (!item) {
+    return null;
+  }
+  return item.status?.trim() || stringPayload(item.payload?.status) || null;
+}
+
+export function itemID(item: WorkspaceAgentActivityTimelineItem): string {
+  const eventID = item.eventId?.trim();
+  if (eventID) {
+    return eventID;
+  }
+  if (Number.isFinite(item.id) && item.id > 0) {
+    return `server:${item.id}`;
+  }
+  return `local:${item.occurredAtUnixMs ?? 0}:${item.itemType}:${item.role ?? ""}`;
+}
+
+export function stableTimelineRowID(
+  timelineItems: readonly WorkspaceAgentActivityTimelineItem[],
+  detailItemID: string
+): string {
+  const item = timelineItems.find(
+    (candidate) => itemID(candidate) === detailItemID
+  );
+  const eventID = item?.eventId?.trim();
+  return eventID ? `event:${eventID}` : detailItemID;
+}
+
+export function normalizeToolCallID(callID: string): string {
+  return callID.startsWith("call:") ? callID.slice("call:".length) : callID;
+}
+
+export function dedupeTimelineRowsByID(
+  rows: AgentGUITimelineRow[]
+): AgentGUITimelineRow[] {
+  const byID = new Map<string, AgentGUITimelineRow>();
+  for (const row of rows) {
+    byID.set(row.id, row);
+  }
+  return sortTimelineRows([...byID.values()]);
+}
+
+export function sortTimelineRows(
+  rows: AgentGUITimelineRow[]
+): AgentGUITimelineRow[] {
+  return rows.sort(
+    (a, b) =>
+      a.occurredAtUnixMs - b.occurredAtUnixMs || a.id.localeCompare(b.id)
+  );
+}
+
+export function latestTimelineTime(
+  timelineItems: readonly WorkspaceAgentActivityTimelineItem[]
+): number {
+  return Math.max(
+    0,
+    ...timelineItems.map(
+      (item) => item.occurredAtUnixMs ?? item.createdAtUnixMs ?? 0
+    )
+  );
+}
+
+export function stringPayload(value: unknown): string {
+  return typeof value === "string" ? value.trim() : "";
+}
+
+export function objectPayload(value: unknown): Record<string, unknown> | null {
+  return value && typeof value === "object" && !Array.isArray(value)
+    ? (value as Record<string, unknown>)
+    : null;
+}
+
+export function hashStringToPositiveInt(value: string): number {
+  let hash = 0;
+  for (let index = 0; index < value.length; index += 1) {
+    hash = (hash * 31 + value.charCodeAt(index)) | 0;
+  }
+  return Math.max(1, Math.abs(hash));
+}