From 37bd87012867a4061b279c78b51ced96a0a8f3ea Mon Sep 17 00:00:00 2001
From: Andre Wanlin <67169551+awanlin@users.noreply.github.com>
Date: Sun, 1 Dec 2024 12:03:11 -0600
Subject: [PATCH] code-coverage - Deprecated legacy backend (#2046)

Signed-off-by: Andre Wanlin <awanlin@spotify.com>
---
 workspaces/code-coverage/.changeset/chatty-otters-work.md    | 5 +++++
 .../plugins/code-coverage-backend/report.api.md              | 4 ++--
 .../plugins/code-coverage-backend/src/service/router.ts      | 4 ++++
 3 files changed, 11 insertions(+), 2 deletions(-)
 create mode 100644 workspaces/code-coverage/.changeset/chatty-otters-work.md

diff --git a/workspaces/code-coverage/.changeset/chatty-otters-work.md b/workspaces/code-coverage/.changeset/chatty-otters-work.md
new file mode 100644
index 000000000..4fad9d4af
--- /dev/null
+++ b/workspaces/code-coverage/.changeset/chatty-otters-work.md
@@ -0,0 +1,5 @@
+---
+'@backstage-community/plugin-code-coverage-backend': patch
+---
+
+Deprecated `createRouter` and its router options in favour of the new backend system.
diff --git a/workspaces/code-coverage/plugins/code-coverage-backend/report.api.md b/workspaces/code-coverage/plugins/code-coverage-backend/report.api.md
index 1f94a7c85..bf1c519fe 100644
--- a/workspaces/code-coverage/plugins/code-coverage-backend/report.api.md
+++ b/workspaces/code-coverage/plugins/code-coverage-backend/report.api.md
@@ -18,10 +18,10 @@ import { UrlReaderService } from '@backstage/backend-plugin-api';
 const codeCoveragePlugin: BackendFeature;
 export default codeCoveragePlugin;
 
-// @public
+// @public @deprecated (undocumented)
 export function createRouter(options: RouterOptions): Promise<express.Router>;
 
-// @public
+// @public @deprecated (undocumented)
 export interface RouterOptions {
   // (undocumented)
   auth?: AuthService;
diff --git a/workspaces/code-coverage/plugins/code-coverage-backend/src/service/router.ts b/workspaces/code-coverage/plugins/code-coverage-backend/src/service/router.ts
index dc124ba9d..5358fcd85 100644
--- a/workspaces/code-coverage/plugins/code-coverage-backend/src/service/router.ts
+++ b/workspaces/code-coverage/plugins/code-coverage-backend/src/service/router.ts
@@ -38,6 +38,8 @@ import {
 import { MiddlewareFactory } from '@backstage/backend-defaults/rootHttpRouter';
 
 /**
+ * @deprecated Please migrate to the new backend system as this will be removed in the future.
+ *
  * Options for {@link createRouter}.
  *
  * @public
@@ -263,6 +265,8 @@ export const makeRouter = async (
 };
 
 /**
+ * @deprecated Please migrate to the new backend system as this will be removed in the future.
+ *
  * Creates a code-coverage plugin backend router.
  *
  * @public