vite.config.ts

import { NodeGlobalsPolyfillPlugin } from "@esbuild-plugins/node-globals-polyfill";
import { defineConfig, loadEnv } from "vite";
import react from "@vitejs/plugin-react-swc";
import inject from "@rollup/plugin-inject";

// https://vitejs.dev/config/
export default defineConfig(({ command, mode }) => {
  const env = loadEnv(mode, process.cwd(), "");

  return {
    // saturn-l2 depends on this path
    base: env.VITE_MODE_WEBUI ? "/webui/" : "/",
    plugins: [react()],
    optimizeDeps: {
      esbuildOptions: {
        // Buffer required for @glif/filecoin-address to work
        plugins: [NodeGlobalsPolyfillPlugin({ buffer: true })],
        define: { global: "globalThis" },
      },
    },
    server: {
      port: 3010,
      strictPort: true,
      // proxy for aws metrics endpoint to get around strict cors settings when developing locally
      proxy: {
        "/metrics": {
          target: env.VITE_METRICS_ORIGIN ?? "https://ln3tnkd4d5uiufjgimi6jlkmci0bceff.lambda-url.us-west-2.on.aws/",
          changeOrigin: true,
          secure: false,
          rewrite: (path) => path.replace(/^\/metrics/, ""),
        },
      },
    },
    build: {
      rollupOptions: {
        // Buffer required for @glif/filecoin-address to work
        plugins: [inject({ Buffer: ["buffer", "Buffer"] })],
      },
    },
  };
});