From efe8bb5619c6fae62f2728aa7c4e19374be6142d Mon Sep 17 00:00:00 2001
From: Itay Perach <itayper13@gmail.com>
Date: Tue, 20 Aug 2024 12:53:33 +0300
Subject: [PATCH 1/2] feat(core): add compilerOptions support

---
 libs/core/src/true-affected.spec.ts | 49 +++++++++++++++++++++++++++++
 libs/core/src/true-affected.ts      |  2 ++
 libs/core/src/types.ts              |  3 ++
 3 files changed, 54 insertions(+)

diff --git a/libs/core/src/true-affected.spec.ts b/libs/core/src/true-affected.spec.ts
index a3110bb..0a361d2 100644
--- a/libs/core/src/true-affected.spec.ts
+++ b/libs/core/src/true-affected.spec.ts
@@ -480,4 +480,53 @@ describe('trueAffected', () => {
       'Added package proj2 to affected packages'
     );
   });
+
+  it('should support compilerOptions', async () => {
+    jest.spyOn(git, 'getChangedFiles').mockReturnValue([
+      {
+        filePath: 'proj1/index.ts',
+        changedLines: [4],
+      },
+    ]);
+
+    const compilerOptions = {
+      paths: {
+        "@monorepo/proj1": [
+          "./proj1/index.ts"
+        ],
+        "@monorepo/proj2": [
+          "./proj2/index.ts"
+        ],
+        "@monorepo/proj3": [
+          "./proj3/index.ts"
+        ],
+      }
+    }
+
+    const affected = await trueAffected({
+      cwd,
+      base: 'main',
+      projects: [
+        {
+          name: 'proj1',
+          sourceRoot: 'proj1/',
+          tsConfig: 'proj1/tsconfig.json',
+        },
+        {
+          name: 'proj2',
+          sourceRoot: 'proj2/',
+          tsConfig: 'proj2/tsconfig.json',
+        },
+        {
+          name: 'proj3',
+          sourceRoot: 'proj3/',
+          tsConfig: 'proj3/tsconfig.json',
+        },
+      ],
+      include: filePatterns,
+      compilerOptions
+    });
+
+    expect(affected).toEqual(['proj1']);
+  })
 });
diff --git a/libs/core/src/true-affected.ts b/libs/core/src/true-affected.ts
index c17c907..316dc2c 100644
--- a/libs/core/src/true-affected.ts
+++ b/libs/core/src/true-affected.ts
@@ -34,6 +34,7 @@ export const trueAffected = async ({
   projects,
   include = [DEFAULT_INCLUDE_TEST_FILES],
   logger = DEFAULT_LOGGER,
+  compilerOptions = {},
   __experimentalLockfileCheck = false,
 }: TrueAffected) => {
   logger.debug('Getting affected projects');
@@ -48,6 +49,7 @@ export const trueAffected = async ({
   const project = new Project({
     compilerOptions: {
       allowJs: true,
+      ...compilerOptions
     },
     ...(rootTsConfig == null
       ? {}
diff --git a/libs/core/src/types.ts b/libs/core/src/types.ts
index 06787f0..9bf8944 100644
--- a/libs/core/src/types.ts
+++ b/libs/core/src/types.ts
@@ -1,3 +1,5 @@
+import { CompilerOptions } from 'ts-morph';
+
 export interface TrueAffectedProject {
   name: string;
   sourceRoot: string;
@@ -16,6 +18,7 @@ export interface TrueAffected extends TrueAffectedLogging {
   base?: string;
   projects: TrueAffectedProject[];
   include?: (string | RegExp)[];
+  compilerOptions?: CompilerOptions;
 
   // **experimental** - this is an experimental feature and may be removed or changed at any time
   __experimentalLockfileCheck?: boolean;

From 0898e4221d520bf1ca48fbfd3910099edf9e15c0 Mon Sep 17 00:00:00 2001
From: Itay Perach <itayper13@gmail.com>
Date: Tue, 20 Aug 2024 13:01:28 +0300
Subject: [PATCH 2/2] fix test remove redundant include filePatterns

---
 libs/core/src/true-affected.spec.ts | 1 -
 1 file changed, 1 deletion(-)

diff --git a/libs/core/src/true-affected.spec.ts b/libs/core/src/true-affected.spec.ts
index 0a361d2..25b8102 100644
--- a/libs/core/src/true-affected.spec.ts
+++ b/libs/core/src/true-affected.spec.ts
@@ -523,7 +523,6 @@ describe('trueAffected', () => {
           tsConfig: 'proj3/tsconfig.json',
         },
       ],
-      include: filePatterns,
       compilerOptions
     });