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

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

export default defineWrappedResponseHandler(async (event) => {
  const user = await getCurrentUser(event);
  const [list, globalDefaultModelId] = await Promise.all([
    listAllEnabledModelsForUser(user?.id ?? null),
    getConfigGlobal("agentDefaultModelId"),
  ]);

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

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