shopware-frontends-proxy/dist/module.mjs

This Shopware Frontends (nuxt3) module proxies requests to the Shopware 6 instance to bypass preflight requests.

import { fileURLToPath } from 'node:url';
import { defineNuxtModule, addServerHandler } from '@nuxt/kit';

function createProxyMiddleware(options, index) {
  return `
    import { createProxyMiddleware } from 'nuxt-proxy/middleware'
    import { defu } from 'defu'
    import { useRuntimeConfig } from '#imports'
    const buildtimeOptions = ${JSON.stringify(options)}
    const runtimeOptions = [].concat(useRuntimeConfig().proxy?.options)[${JSON.stringify(
    index
  )} ?? 0]
    export default createProxyMiddleware(defu(runtimeOptions, buildtimeOptions))
  `;
}
const module = defineNuxtModule({
  meta: {
    name: "shopware-frontends-proxy",
    configKey: "shopware"
  },
  defaults: {
    proxy: false,
    proxyDocuments: true,
    proxyDestinationEndpoint: "https://demo-frontends.shopware.store",
    shopwareEndpoint: "http://localhost:3000",
    shopwareAccessToken: "SWSCBHFSNTVMAWNZDNFKSHLAYW"
  },
  setup(options, nuxt) {
    if (options.proxy && options.proxyDestinationEndpoint) {
      const runtimeDir = fileURLToPath(new URL("./runtime", import.meta.url));
      nuxt.options.build.transpile.push(runtimeDir);
      const config = {
        options: {
          target: options.proxyDestinationEndpoint,
          changeOrigin: true,
          pathRewrite: {
            "^/store-api": "/store-api"
          },
          pathFilter: ["/store-api"]
        }
      };
      nuxt.hook("nitro:config", (nitroConfig) => {
        nitroConfig.virtual = nitroConfig.virtual || {};
        const handler = "#proxy-handler";
        nitroConfig.virtual[handler] = createProxyMiddleware(config.options);
        addServerHandler({
          handler,
          middleware: true
        });
      });
    }
  }
});

export { module as default };