From 9117bc2760356c08e61a0c800390268aa79af864 Mon Sep 17 00:00:00 2001
From: Janne Savolainen <janne.savolainen@live.fi>
Date: Mon, 14 Feb 2022 08:52:56 +0200
Subject: [PATCH] Make typing of routes support synchronous values

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>
---
 src/main/router.ts                                        | 8 +++++++-
 .../metrics/get-metric-providers-route.injectable.ts      | 2 +-
 src/main/routes/versions/get-version-route.injectable.ts  | 4 +---
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/main/router.ts b/src/main/router.ts
index cc2cd1ea2b..8e8a402eb2 100644
--- a/src/main/router.ts
+++ b/src/main/router.ts
@@ -232,5 +232,11 @@ export interface LensApiResult<TResult> {
 export interface Route<TResponse> {
   path: string;
   method: "get" | "post" | "put" | "patch" | "delete";
-  handler: (request: LensApiRequest) => LensApiResult<TResponse> | Promise<LensApiResult<TResponse>>;
+  handler: (
+    request: LensApiRequest
+  ) =>
+    | Promise<LensApiResult<TResponse>>
+    | Promise<void>
+    | LensApiResult<TResponse>
+    | void;
 }
diff --git a/src/main/routes/metrics/get-metric-providers-route.injectable.ts b/src/main/routes/metrics/get-metric-providers-route.injectable.ts
index fe43b21ac8..ad67d27065 100644
--- a/src/main/routes/metrics/get-metric-providers-route.injectable.ts
+++ b/src/main/routes/metrics/get-metric-providers-route.injectable.ts
@@ -17,7 +17,7 @@ const getMetricProvidersRouteInjectable = getInjectable({
     method: "get",
     path: `${apiPrefix}/metrics/providers`,
 
-    handler: async () => {
+    handler: () => {
       const providers: MetricProviderInfo[] = [];
 
       for (const { name, id, isConfigurable } of PrometheusProviderRegistry.getInstance().providers.values()) {
diff --git a/src/main/routes/versions/get-version-route.injectable.ts b/src/main/routes/versions/get-version-route.injectable.ts
index 5a124e49ad..c0544c13e1 100644
--- a/src/main/routes/versions/get-version-route.injectable.ts
+++ b/src/main/routes/versions/get-version-route.injectable.ts
@@ -14,9 +14,7 @@ const getVersionRouteInjectable = getInjectable({
     method: "get",
     path: `/version`,
 
-    handler: async () => {
-      return { response: { version: getAppVersion() }};
-    },
+    handler: () => ({ response: { version: getAppVersion() }}),
   }),
 
   injectionToken: routeInjectionToken,