nuxt-app/server/api/agent/models/index.get.ts

import { defineWrappedResponseHandler } from "#server/utils/handler";
import { R } from "#server/utils/response";
import { getConfigGlobal } from "#server/utils/context";
import { listSystemModels, getModelWithProviderByIdAny } from "#server/service/llm";

export default defineWrappedResponseHandler(async () => {
  const systemModels = await listSystemModels();
  const defaultModelId = await getConfigGlobal("agentDefaultModelId");

  const list = systemModels.map((m) => ({
    id: m.id,
    name: m.name,
    modelId: m.modelId,
    providerName: "—",
    supportsTools: m.supportsTools,
  }));

  if (defaultModelId) {
    const exists = list.some((m) => m.id === defaultModelId);
    if (!exists) {
      const row = await getModelWithProviderByIdAny(defaultModelId);
      if (row) {
        list.unshift({
          id: row.model.id,
          name: row.model.name,
          modelId: row.model.modelId,
          providerName: row.provider.name,
          supportsTools: row.model.supportsTools,
        });
      }
    }
  }

  return R.success({ list, defaultModelId: defaultModelId ?? null });
});