From 83941d2e837f68a5a0202d49924f59758ed099e4 Mon Sep 17 00:00:00 2001
From: Andy Damevin <ia3andy@gmail.com>
Date: Mon, 27 May 2024 10:52:01 +0200
Subject: [PATCH] Introduce Bundling envs

---
 .../bundler/deployment/WebBundlerConfig.java  | 21 +++++++++++++++++++
 .../PrepareForBundlingProcessor.java          |  3 +++
 .../src/test/resources/application.properties |  1 +
 deployment/src/test/resources/web/app/app.js  |  2 +-
 .../pages/includes/quarkus-web-bundler.adoc   | 17 +++++++++++++++
 5 files changed, 43 insertions(+), 1 deletion(-)

diff --git a/common-deployment/src/main/java/io/quarkiverse/web/bundler/deployment/WebBundlerConfig.java b/common-deployment/src/main/java/io/quarkiverse/web/bundler/deployment/WebBundlerConfig.java
index 9e55d67..ad18b13 100644
--- a/common-deployment/src/main/java/io/quarkiverse/web/bundler/deployment/WebBundlerConfig.java
+++ b/common-deployment/src/main/java/io/quarkiverse/web/bundler/deployment/WebBundlerConfig.java
@@ -6,6 +6,7 @@
 
 import java.nio.charset.Charset;
 import java.util.*;
+import java.util.stream.Collectors;
 
 import org.eclipse.microprofile.config.Config;
 import org.eclipse.microprofile.config.ConfigProvider;
@@ -134,6 +135,25 @@ interface BundlingConfig {
         @WithDefault("linked")
         String sourceMap();
 
+        /**
+         * List of environments for the bundle
+         */
+        Map<String, String> envs();
+
+        default Map<String, String> safeEnvs() {
+            if (envs().isEmpty()) {
+                return Map.of();
+            }
+            return envs()
+                    .entrySet()
+                    .stream()
+                    .collect(Collectors.toMap(e -> safe(e.getKey()), e -> "'" + safe(e.getValue()) + "'"));
+        }
+
+        static String safe(String v) {
+            return v.replaceAll("^[^a-zA-Z_$]|[^0-9a-zA-Z_$]", "_");
+        }
+
         default boolean sourceMapEnabled() {
             return "linked".equalsIgnoreCase(sourceMap())
                     || "true".equalsIgnoreCase(sourceMap())
@@ -152,6 +172,7 @@ static boolean isEqual(BundlingConfig c1, BundlingConfig c2) {
             return Objects.equals(c1.splitting(), c2.splitting())
                     && LoadersConfig.isEqual(c1.loaders(), c2.loaders())
                     && Objects.equals(c1.external(), c2.external())
+                    && Objects.equals(c1.envs(), c2.envs())
                     && Objects.equals(c1.sourceMap(), c2.sourceMap());
         }
 
diff --git a/deployment/src/main/java/io/quarkiverse/web/bundler/deployment/PrepareForBundlingProcessor.java b/deployment/src/main/java/io/quarkiverse/web/bundler/deployment/PrepareForBundlingProcessor.java
index 3e9a0ca..bf6a5bb 100644
--- a/deployment/src/main/java/io/quarkiverse/web/bundler/deployment/PrepareForBundlingProcessor.java
+++ b/deployment/src/main/java/io/quarkiverse/web/bundler/deployment/PrepareForBundlingProcessor.java
@@ -160,6 +160,9 @@ ReadyForBundlingBuildItem prepareForBundling(WebBundlerConfig config,
                                         + "'")
                         .fixedEntryNames();
             }
+            if (!config.bundling().envs().isEmpty()) {
+                esBuildConfigBuilder.define(config.bundling().safeEnvs());
+            }
             if (config.bundling().external().isPresent()) {
                 for (String e : config.bundling().external().get()) {
                     esBuildConfigBuilder.addExternal(e);
diff --git a/deployment/src/test/resources/application.properties b/deployment/src/test/resources/application.properties
index 5d1e6a9..f3a223d 100644
--- a/deployment/src/test/resources/application.properties
+++ b/deployment/src/test/resources/application.properties
@@ -1,5 +1,6 @@
 quarkus.web-bundler.dependencies.compile-only=false
 quarkus.web-bundler.bundle-redirect=true
+quarkus.web-bundler.bundling.envs.HELLO_ENV=world
 quarkus.log.category."io.quarkiverse.web.bundler".level=DEBUG
 quarkus.log.category."io.mvnpm.esbuild".level=DEBUG
 quarkus.http.root-path=/foo/bar
\ No newline at end of file
diff --git a/deployment/src/test/resources/web/app/app.js b/deployment/src/test/resources/web/app/app.js
index a092ea7..5b08554 100644
--- a/deployment/src/test/resources/web/app/app.js
+++ b/deployment/src/test/resources/web/app/app.js
@@ -1,5 +1,5 @@
 import $ from 'jquery';
 
 $(document).ready(function() {
-    console.log("hello world");
+    console.log("hello " + HELLO_ENV);
 });
diff --git a/docs/modules/ROOT/pages/includes/quarkus-web-bundler.adoc b/docs/modules/ROOT/pages/includes/quarkus-web-bundler.adoc
index 7fc99c4..1574d3e 100644
--- a/docs/modules/ROOT/pages/includes/quarkus-web-bundler.adoc
+++ b/docs/modules/ROOT/pages/includes/quarkus-web-bundler.adoc
@@ -538,4 +538,21 @@ endif::add-copy-button-to-env-var[]
 --|boolean 
 |`false`
 
+
+a|icon:lock[title=Fixed at build time] [[quarkus-web-bundler_quarkus-web-bundler-bundling-envs-envs]]`link:#quarkus-web-bundler_quarkus-web-bundler-bundling-envs-envs[quarkus.web-bundler.bundling.envs]`
+
+
+[.description]
+--
+List of environments for the bundle
+
+ifdef::add-copy-button-to-env-var[]
+Environment variable: env_var_with_copy_button:+++QUARKUS_WEB_BUNDLER_BUNDLING_ENVS+++[]
+endif::add-copy-button-to-env-var[]
+ifndef::add-copy-button-to-env-var[]
+Environment variable: `+++QUARKUS_WEB_BUNDLER_BUNDLING_ENVS+++`
+endif::add-copy-button-to-env-var[]
+--|`Map<String,String>` 
+|
+
 |===
\ No newline at end of file