Pinia Nuxt module fix for layers

pinialayers.ts

import { createResolver, defineNuxtModule, installModule } from '@nuxt/kit';
import type { ModuleOptions } from '@pinia/nuxt';

// Works around layers in Pinia.
//
// See https://github.com/vuejs/pinia/pull/2757.
export default defineNuxtModule<ModuleOptions>({
  meta: {
    name: 'pinialayers',
    configKey: 'pinia',
  },

  defaults: {
    disableVuex: true,
  },

  async setup(options, nuxt) {
    const resolver = createResolver(import.meta.url);

    options.storesDirs ??= [];
    for (const layer of nuxt.options._layers) {
      if (layer.config.pinia?.storesDirs) {
        options.storesDirs.push(...layer.config.pinia.storesDirs.map((storeDir) => resolver.resolve(layer.config.srcDir, storeDir)));
      } else {
        options.storesDirs.push(resolver.resolve(layer.config.srcDir, 'stores'));
      }
    }

    await installModule('@pinia/nuxt', options, nuxt);
  }
});