From 84a5c7a2747c01dc8813aab33740da195c0b449f Mon Sep 17 00:00:00 2001
From: Jason Jean <jasonjean1993@gmail.com>
Date: Wed, 2 Oct 2024 21:55:36 -0400
Subject: [PATCH] chore(core): expose utility to determine if db cache is
 enabled (#28262)

<!-- Please make sure you have read the submission guidelines before
posting an PR -->
<!--
https://github.com/nrwl/nx/blob/master/CONTRIBUTING.md#-submitting-a-pr
-->

<!-- Please make sure that your commit message follows our format -->
<!-- Example: `fix(nx): must begin with lowercase` -->

<!-- If this is a particularly complex change or feature addition, you
can request a dedicated Nx release for this pull request branch. Mention
someone from the Nx team or the `@nrwl/nx-pipelines-reviewers` and they
will confirm if the PR warrants its own release for testing purposes,
and generate it for you if appropriate. -->

## Current Behavior
<!-- This is the behavior we have today -->

There is no function to determine if the db cache is enabled

## Expected Behavior
<!-- This is the behavior we should expect with the changes in this PR
-->

There is a function to determine if the db cache is enabled.

## Related Issue(s)
<!-- Please link the issue being fixed so it gets closed when this is
merged. -->

Fixes #
---
 packages/nx/src/tasks-runner/cache.ts | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/packages/nx/src/tasks-runner/cache.ts b/packages/nx/src/tasks-runner/cache.ts
index 33882bcb210d9..55447db4bbea3 100644
--- a/packages/nx/src/tasks-runner/cache.ts
+++ b/packages/nx/src/tasks-runner/cache.ts
@@ -29,11 +29,17 @@ export type CachedResult = {
 };
 export type TaskWithCachedResult = { task: Task; cachedResult: CachedResult };
 
+export function dbCacheEnabled(nxJson: NxJsonConfiguration = readNxJson()) {
+  return (
+    process.env.NX_DISABLE_DB !== 'true' &&
+    (nxJson.enableDbCache === true || process.env.NX_DB_CACHE === 'true')
+  );
+}
+
 // Do not change the order of these arguments as this function is used by nx cloud
 export function getCache(options: DefaultTasksRunnerOptions): DbCache | Cache {
   const nxJson = readNxJson();
-  return process.env.NX_DISABLE_DB !== 'true' &&
-    (nxJson.enableDbCache === true || process.env.NX_DB_CACHE === 'true')
+  return dbCacheEnabled(nxJson)
     ? new DbCache({
         // Remove this in Nx 21
         nxCloudRemoteCache: isNxCloudUsed(nxJson) ? options.remoteCache : null,