From 1822724df2e13fdf6616e64145ad5e83b5ade374 Mon Sep 17 00:00:00 2001
From: Zamitto <nandoaqws@gmail.com>
Date: Tue, 23 Apr 2024 21:10:15 -0300
Subject: [PATCH] feat: use psList on windows (~25ms vs ~320ms)

---
 src/main/helpers/ps.ts               |  7 -------
 src/main/services/process-watcher.ts | 17 +++++++++--------
 yarn.lock                            |  2 +-
 3 files changed, 10 insertions(+), 16 deletions(-)

diff --git a/src/main/helpers/ps.ts b/src/main/helpers/ps.ts
index f7ce3391..5a30a9ed 100644
--- a/src/main/helpers/ps.ts
+++ b/src/main/helpers/ps.ts
@@ -1,12 +1,5 @@
 import psList from "ps-list";
-import { tasklist } from "tasklist";
 
 export const getProcesses = async () => {
-  if (process.platform === "win32") {
-    return tasklist().then((tasks) =>
-      tasks.map((task) => ({ ...task, name: task.imageName }))
-    );
-  }
-
   return psList();
 };
diff --git a/src/main/services/process-watcher.ts b/src/main/services/process-watcher.ts
index 96244a60..c67f6815 100644
--- a/src/main/services/process-watcher.ts
+++ b/src/main/services/process-watcher.ts
@@ -1,7 +1,7 @@
 import path from "node:path";
 
 import { IsNull, Not } from "typeorm";
-
+import { exec } from "child_process"
 import { gameRepository } from "@main/repository";
 import { getProcesses } from "@main/helpers";
 import { WindowManager } from "./window-manager";
@@ -14,13 +14,21 @@ export const startProcessWatcher = async () => {
 
   // eslint-disable-next-line no-constant-condition
   while (true) {
+    await sleep(sleepTime);
+
     const games = await gameRepository.find({
       where: {
         executablePath: Not(IsNull()),
       },
     });
 
+    if (games.length == 0) {
+      continue;
+    }
+
+    console.time("getProcesses")
     const processes = await getProcesses();
+    console.timeEnd("getProcesses")
 
     for (const game of games) {
       const gameProcess = processes.find((runningProcess) => {
@@ -55,15 +63,10 @@ export const startProcessWatcher = async () => {
           gameRepository.update(game.id, {
             lastTimePlayed: new Date().toUTCString(),
           });
-
-          gamesPlaytime.set(game.id, performance.now());
-          await sleep(sleepTime);
-          continue;
         }
 
         gamesPlaytime.set(game.id, performance.now());
 
-        await sleep(sleepTime);
         continue;
       }
 
@@ -73,8 +76,6 @@ export const startProcessWatcher = async () => {
           WindowManager.mainWindow.webContents.send("on-game-close", game.id);
         }
       }
-
-      await sleep(sleepTime);
     }
   }
 };
diff --git a/yarn.lock b/yarn.lock
index 8b36bcdb..c6450c09 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8866,7 +8866,7 @@ proxy-from-env@^1.1.0:
 
 ps-list@^8.1.1:
   version "8.1.1"
-  resolved "https://registry.npmjs.org/ps-list/-/ps-list-8.1.1.tgz"
+  resolved "https://registry.yarnpkg.com/ps-list/-/ps-list-8.1.1.tgz#9ff1952b26a9a07fcc05270407e60544237ae581"
   integrity sha512-OPS9kEJYVmiO48u/B9qneqhkMvgCxT+Tm28VCEJpheTpl8cJ0ffZRRNgS5mrQRTrX5yRTpaJ+hRDeefXYmmorQ==
 
 psl@^1.1.33: