Function applyModelUpdate

apps/web/components/codex-sessions-shell.tsx:1081–1114

(updates: {
    model?: string | null;
    reasoningEffort?: string | null;
  })

  }

  async function applyModelUpdate(updates: {
    model?: string | null;
    reasoningEffort?: string | null;
  }) {
    if (updatingModelSettings) {
      return;
    }
    setUpdatingModelSettings(true);
    setReplyError(null);
    try {
      const response = await fetch(`/api/codex-threads/${encodeURIComponent(threadId)}/settings`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify(updates),
      });
      const payload = await response.json().catch(() => null) as (ThreadModelOptions & {
        ok?: boolean;
        error?: string;
        permissionsMode?: PermissionsMode;
      }) | null;
      if (!response.ok || !payload?.ok) {
        throw new Error((payload?.error && String(payload.error).trim()) || '模型设置更新失败');
      }
      applyModelOptionsSnapshot(payload);
      if (payload.permissionsMode) {
        setPermissionsMode(payload.permissionsMode);
      }
      setModelMenuOpen(false);
    } catch (error) {
      setReplyError(error instanceof Error ? error.message : '模型设置更新失败');
    } finally {
      setUpdatingModelSettings(false);
    }
  }

  const effectiveModelOption = modelOptions?.availableModels.find((entry) => (
    entry.model === modelOptions.effectiveModelId || entry.id === modelOptions.effectiveModelId