feat: Create a Vite plugin that injects sentryConfig into the global config

Author: RulaKhaled

packages/react-router/src/vite/index.ts

@@ -1,3 +1,4 @@
 export { sentryReactRouter } from './plugin';
 export { sentryOnBuildEnd } from './buildEnd/handleOnBuildEnd';
 export type { SentryReactRouterBuildOptions } from './types';
+export { makeConfigInjectorPlugin } from './makeConfigInjectorPlugin';

packages/react-router/src/vite/makeConfigInjectorPlugin.ts

@@ -0,0 +1,23 @@
+import { type Plugin } from 'vite';
+import type { SentryReactRouterBuildOptions } from './types';
+
+/**
+ * Creates a Vite plugin that injects the Sentry options into the global Vite config.
+ * This ensures the sentryConfig is available to other components that need access to it,
+ * like the buildEnd hook.
+ *
+ * @param options - Configuration options for the Sentry Vite plugin
+ * @returns A Vite plugin that injects sentryConfig into the global config
+ */
+export function makeConfigInjectorPlugin(options: SentryReactRouterBuildOptions): Plugin {
+  return {
+    name: 'sentry-react-router-config-injector',
+    enforce: 'pre',
+    config(config) {
+      return {
+        ...config,
+        sentryConfig: options,
+      };
+    },
+  };
+}

packages/react-router/src/vite/plugin.ts

@@ -3,6 +3,7 @@ import { type Plugin } from 'vite';
 import { makeCustomSentryVitePlugins } from './makeCustomSentryVitePlugins';
 import { makeEnableSourceMapsPlugin } from './makeEnableSourceMapsPlugin';
 import type { SentryReactRouterBuildOptions } from './types';
+import { makeConfigInjectorPlugin } from './makeConfigInjectorPlugin';
 
 /**
  * A Vite plugin for Sentry that handles source map uploads and bundle size optimizations.
@@ -17,6 +18,8 @@ export async function sentryReactRouter(
 ): Promise<Plugin[]> {
   const plugins: Plugin[] = [];
 
+  plugins.push(makeConfigInjectorPlugin(options));
+
   if (process.env.NODE_ENV !== 'development' && config.command === 'build' && config.mode !== 'development') {
     plugins.push(makeEnableSourceMapsPlugin(options));
     plugins.push(...(await makeCustomSentryVitePlugins(options)));