From de821c9d0329e901e2bb84be3c6f8327de5f4b5e Mon Sep 17 00:00:00 2001
From: Sam Carlton <sam@sam.lc>
Date: Thu, 21 Jul 2022 20:28:53 -0500
Subject: [PATCH] Configure node polyfills

---
 astro.config.mjs | 71 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)

diff --git a/astro.config.mjs b/astro.config.mjs
index 48491ce..2623cae 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -12,6 +12,15 @@ import tsconfigPaths from 'vite-tsconfig-paths'
 
 import { makeViteDefinitions } from './helpers/public-runtime-config.mjs'
 
+
+
+// yarn add --dev @esbuild-plugins/node-globals-polyfill
+// import { NodeGlobalsPolyfillPlugin } from '@esbuild-plugins/node-globals-polyfill'
+// yarn add --dev @esbuild-plugins/node-modules-polyfill
+import { NodeModulesPolyfillPlugin } from '@esbuild-plugins/node-modules-polyfill'
+// You don't need to add this to deps, it's included by @esbuild-plugins/node-modules-polyfill
+import rollupNodePolyFill from 'rollup-plugin-node-polyfills'
+
 console.log( 'Running Astro Config File' )
 
 // https://astro.build/config
@@ -53,9 +62,71 @@ export default defineConfig({
             tsconfigPaths(),
             // viteCommonjs()
         ],
+        resolve: {
+            alias: {
+                // This Rollup aliases are extracted from @esbuild-plugins/node-modules-polyfill,
+                // see https://github.com/remorses/esbuild-plugins/blob/master/node-modules-polyfill/src/polyfills.ts
+                // process and buffer are excluded because already managed
+                // by node-globals-polyfill
+                util: 'rollup-plugin-node-polyfills/polyfills/util',
+                sys: 'util',
+                events: 'rollup-plugin-node-polyfills/polyfills/events',
+                stream: 'rollup-plugin-node-polyfills/polyfills/stream',
+                path: 'rollup-plugin-node-polyfills/polyfills/path',
+                querystring: 'rollup-plugin-node-polyfills/polyfills/qs',
+                punycode: 'rollup-plugin-node-polyfills/polyfills/punycode',
+                url: 'rollup-plugin-node-polyfills/polyfills/url',
+                string_decoder:
+                    'rollup-plugin-node-polyfills/polyfills/string-decoder',
+                http: 'rollup-plugin-node-polyfills/polyfills/http',
+                https: 'rollup-plugin-node-polyfills/polyfills/http',
+                os: 'rollup-plugin-node-polyfills/polyfills/os',
+                assert: 'rollup-plugin-node-polyfills/polyfills/assert',
+                constants: 'rollup-plugin-node-polyfills/polyfills/constants',
+                _stream_duplex:
+                    'rollup-plugin-node-polyfills/polyfills/readable-stream/duplex',
+                _stream_passthrough:
+                    'rollup-plugin-node-polyfills/polyfills/readable-stream/passthrough',
+                _stream_readable:
+                    'rollup-plugin-node-polyfills/polyfills/readable-stream/readable',
+                _stream_writable:
+                    'rollup-plugin-node-polyfills/polyfills/readable-stream/writable',
+                _stream_transform:
+                    'rollup-plugin-node-polyfills/polyfills/readable-stream/transform',
+                timers: 'rollup-plugin-node-polyfills/polyfills/timers',
+                console: 'rollup-plugin-node-polyfills/polyfills/console',
+                vm: 'rollup-plugin-node-polyfills/polyfills/vm',
+                zlib: 'rollup-plugin-node-polyfills/polyfills/zlib',
+                tty: 'rollup-plugin-node-polyfills/polyfills/tty',
+                domain: 'rollup-plugin-node-polyfills/polyfills/domain'
+            }
+        },
+        optimizeDeps: {
+            esbuildOptions: {
+                // Node.js global to browser globalThis
+                define: {
+                    global: 'globalThis',
+                },
+                // Enable esbuild polyfill plugins
+                plugins: [
+                    // NodeGlobalsPolyfillPlugin({
+                    //     // process: true,
+                    //     buffer: true
+                    // }),
+                    NodeModulesPolyfillPlugin()
+                ]
+            }
+        },
         build: {
             commonjsOptions: {
                 transformMixedEsModules: true
+            },
+            rollupOptions: {
+                plugins: [
+                    // Enable rollup polyfills plugin
+                    // used during production bundling
+                    // rollupNodePolyFill()
+                ]
             }
         }
     }