nuxt-app/server/api/characters/[slug]/models/index.get.ts

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

export default defineWrappedResponseHandler(async (event) => {
  const slug = getRouterParam(event, "slug");
  if (!slug) {
    return R.error("参数无效", null);
  }
  const card = await getCharacterCardBySlug(slug);
  if (!card) {
    return R.error("角色不存在", null);
  }

  const systemModels = await listSystemModels();
  const globalDefaultModelId = await getConfigGlobal("agentDefaultModelId");
  const defaultModelId = card.defaultModelId ?? (globalDefaultModelId > 0 ? globalDefaultModelId : null);

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

  if (defaultModelId && !list.some((m) => m.id === defaultModelId)) {
    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,
        type: row.model.type,
      });
    }
  }

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