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

packages/agent/gui/shared/agentConversation/projection/agentProcessingProjection.ts

@@ -0,0 +1,71 @@
+import type { WorkspaceAgentSessionDetailViewModel } from "../../workspaceAgentSessionDetailViewModel";
+import type { AgentProcessingRowVM } from "../contracts/agentProcessingRowVM";
+import type { AgentTranscriptRowVM } from "../contracts/agentTranscriptRowVM";
+import { agentTranscriptRowHasPresentationKind } from "./agentTranscriptPresentation";
+
+export function projectAgentProcessingRow(
+  detail: WorkspaceAgentSessionDetailViewModel,
+  rows: readonly AgentTranscriptRowVM[]
+): AgentProcessingRowVM | null {
+  if (!detail.showProcessingIndicator) {
+    return null;
+  }
+  const activeTurnId = detail.session.activeTurnId;
+  const canonicalTurn = detail.sessionTurns?.find(
+    (turn) => turn.turnId === activeTurnId
+  );
+  if (
+    canonicalTurn &&
+    canonicalTurn.phase !== "settled" &&
+    Number.isFinite(canonicalTurn.startedAtUnixMs)
+  ) {
+    if (activeTurnId && hasTurnTimingHostRow(rows, activeTurnId)) {
+      return null;
+    }
+    return processingRow(detail, activeTurnId);
+  }
+  const fallbackTurnId = activeTurnId ?? detail.turns.at(-1)?.id ?? null;
+  if (fallbackTurnId && hasSpecificProgressRow(rows, fallbackTurnId)) {
+    return null;
+  }
+  return processingRow(detail, fallbackTurnId);
+}
+
+function processingRow(
+  detail: WorkspaceAgentSessionDetailViewModel,
+  turnId: string | null
+): AgentProcessingRowVM {
+  return {
+    kind: "processing",
+    id: `processing:${turnId ?? "session"}`,
+    turnId,
+    occurredAtUnixMs:
+      detail.session.updatedAtUnixMs ?? detail.session.createdAtUnixMs ?? null
+  };
+}
+
+function hasTurnTimingHostRow(
+  rows: readonly AgentTranscriptRowVM[],
+  activeTurnId: string
+): boolean {
+  return rows.some((row) => row.turnId === activeTurnId);
+}
+
+function hasSpecificProgressRow(
+  rows: readonly AgentTranscriptRowVM[],
+  activeTurnId: string
+): boolean {
+  return rows.some((row) => {
+    if (row.turnId !== activeTurnId) {
+      return false;
+    }
+    return (
+      agentTranscriptRowHasPresentationKind(row, "specific-progress") ||
+      (row.kind === "tool-group" &&
+        row.calls.some(
+          (call) =>
+            call.statusKind === "working" || call.statusKind === "waiting"
+        ))
+    );
+  });
+}