From 5dde7c60e4048a42ec2d41be5d5849e0a5e8d441 Mon Sep 17 00:00:00 2001
From: Martin Hochel <martinhochel@microsoft.com>
Date: Fri, 25 Nov 2022 17:58:29 +0100
Subject: [PATCH] feat(scripts): add  v8 package compilation if TS path aliases
 are used

---
 scripts/tasks/ts.ts    | 11 ++++++++++-
 scripts/tasks/utils.ts | 10 ++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/scripts/tasks/ts.ts b/scripts/tasks/ts.ts
index 94493729686123..df18fd66d53a55 100644
--- a/scripts/tasks/ts.ts
+++ b/scripts/tasks/ts.ts
@@ -1,7 +1,7 @@
 import * as path from 'path';
 import { tscTask, TscTaskOptions, logger } from 'just-scripts';
 import { getJustArgv } from './argv';
-import { getTsPathAliasesConfig } from './utils';
+import { getTsPathAliasesConfig, getTsPathAliasesConfigV8 } from './utils';
 
 const libPath = path.resolve(process.cwd(), 'lib');
 const srcPath = path.resolve(process.cwd(), 'src');
@@ -22,6 +22,15 @@ function prepareTsTaskConfig(options: TscTaskOptions) {
     options.sourceMap = true;
   }
 
+  const { isUsingV8pathAliases, tsConfigFileV8 } = getTsPathAliasesConfigV8();
+
+  if (isUsingV8pathAliases) {
+    logger.info(`📣 TSC: V8 package is using TS path aliases. Overriding tsconfig settings.`);
+    options.baseUrl = '.';
+    options.rootDir = './src';
+    options.project = tsConfigFileV8;
+  }
+
   const { isUsingTsSolutionConfigs, tsConfigFile, tsConfig } = getTsPathAliasesConfig();
 
   if (isUsingTsSolutionConfigs && tsConfig) {
diff --git a/scripts/tasks/utils.ts b/scripts/tasks/utils.ts
index 60ac3cf3daaa32..80f4bec8a8978b 100644
--- a/scripts/tasks/utils.ts
+++ b/scripts/tasks/utils.ts
@@ -2,6 +2,7 @@ import * as fs from 'fs';
 import * as path from 'path';
 import * as jju from 'jju';
 import type { TscTaskOptions } from 'just-scripts';
+import { stripJsonComments } from '@nrwl/devkit';
 
 export function getTsPathAliasesConfig() {
   const cwd = process.cwd();
@@ -17,6 +18,15 @@ export function getTsPathAliasesConfig() {
   return { tsConfig, isUsingTsSolutionConfigs, tsConfigFile, tsConfigPath, packageJson };
 }
 
+export function getTsPathAliasesConfigV8() {
+  const cwd = process.cwd();
+  const tsConfigFile = 'tsconfig.json';
+  const tsConfigPath = path.join(cwd, `./${tsConfigFile}`);
+  const tsConfig = JSON.parse(stripJsonComments(fs.readFileSync(tsConfigPath, 'utf-8')));
+  const isUsingV8pathAliases = tsConfig.extends && tsConfig.extends.includes('tsconfig.base.v8.json');
+  return { isUsingV8pathAliases, tsConfigFileV8: tsConfigFile };
+}
+
 const packagesWithInvalidTypes = [
   /**
    * @see @storybook/api/dist/ts3.9/lib/stories.d.ts:1:8 - `import React from 'react'`