From 13b897c01deee0f9509e0cd3e17a77804fa7ba3c Mon Sep 17 00:00:00 2001
From: Mauricio Siu <47042324+Siumauricio@users.noreply.github.com>
Date: Mon, 3 Aug 2026 03:43:17 -0600
Subject: [PATCH] Merge pull request #4959 from
 Dokploy/fix/cleanup-preview-deployments-on-app-delete

fix(application): remove preview deployments when deleting an application

(cherry picked from commit 056b6983db6387ece925a60661d8fcd4b45f7d30)
---
 apps/dokploy/server/api/routers/application.ts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/apps/dokploy/server/api/routers/application.ts b/apps/dokploy/server/api/routers/application.ts
index e1bbedcb9..b6e2a3ee4 100644
--- a/apps/dokploy/server/api/routers/application.ts
+++ b/apps/dokploy/server/api/routers/application.ts
@@ -4,6 +4,7 @@ import {
 	deleteAllMiddlewares,
 	findApplicationById,
 	findEnvironmentById,
+	findPreviewDeploymentsByApplicationId,
 	findProjectById,
 	getAccessibleServerIds,
 	getApplicationStats,
@@ -16,6 +17,7 @@ import {
 	removeDeployments,
 	removeDirectoryCode,
 	removeMonitoringDirectory,
+	removePreviewDeployment,
 	removeService,
 	removeTraefikConfig,
 	startService,
@@ -234,6 +236,15 @@ export const applicationRouter = createTRPCRouter({
 				});
 			}
 
+			const previewDeploymentsList =
+				await findPreviewDeploymentsByApplicationId(input.applicationId);
+
+			for (const previewDeployment of previewDeploymentsList) {
+				try {
+					await removePreviewDeployment(previewDeployment.previewDeploymentId);
+				} catch (_) {}
+			}
+
 			const result = await db
 				.delete(applications)
 				.where(eq(applications.applicationId, input.applicationId))