From 07d7913be7f3e85ecf7933098384b80cd06070c4 Mon Sep 17 00:00:00 2001
From: Denes Antonio de Souza <denes.antonio@gmail.com>
Date: Wed, 4 Jun 2025 17:55:12 -0300
Subject: [PATCH] feat(spanner): use credentials from connection options
 (#11492)

* #11442

* Npm Format

* JSON Array update command Spanner - FIX

* Revert "JSON Array update command Spanner - FIX"

This reverts commit 56a28e575686dcee770b5601041b7d76e3a3a5e2.
---
 .../SpannerConnectionCredentialsOptions.ts        | 15 +++++++++++++++
 src/driver/spanner/SpannerDriver.ts               | 10 ++++++++++
 2 files changed, 25 insertions(+)

diff --git a/src/driver/spanner/SpannerConnectionCredentialsOptions.ts b/src/driver/spanner/SpannerConnectionCredentialsOptions.ts
index aa9ba9111..512a9cc6f 100644
--- a/src/driver/spanner/SpannerConnectionCredentialsOptions.ts
+++ b/src/driver/spanner/SpannerConnectionCredentialsOptions.ts
@@ -16,4 +16,19 @@ export interface SpannerConnectionCredentialsOptions {
      * Database host port.
      */
     readonly databaseId?: string
+
+    /**
+     * Object containing client_email and private_key properties, or the external account client options. Cannot be used with apiKey.
+     */
+    readonly credentials?: {
+        /**
+         * Client email connection credentials (Optional)
+         */
+        readonly client_email: string
+
+        /**
+         * Private key connection credentials (Optional)
+         */
+        readonly private_key: string
+    }
 }
diff --git a/src/driver/spanner/SpannerDriver.ts b/src/driver/spanner/SpannerDriver.ts
index f1151387e..5728e2194 100644
--- a/src/driver/spanner/SpannerDriver.ts
+++ b/src/driver/spanner/SpannerDriver.ts
@@ -732,6 +732,16 @@ export class SpannerDriver implements Driver {
     protected loadDependencies(): void {
         try {
             const lib = this.options.driver || PlatformTools.load("spanner")
+
+            if (this.options.credentials) {
+                this.spanner = new lib.Spanner({
+                    projectId: this.options.projectId,
+                    credentials: this.options.credentials,
+                })
+
+                return
+            }
+
             this.spanner = new lib.Spanner({
                 projectId: this.options.projectId,
             })