From 79abbd89e13d1a1cf387963d33d242024713133d Mon Sep 17 00:00:00 2001
From: AnxietyisReal <96593068+AnxietyisReal@users.noreply.github.com>
Date: Mon, 16 Oct 2023 04:32:29 +1100
Subject: [PATCH] Offload `commitHashes()` to worker thread

---
 src/commands/statistics.ts  | 23 ++++++++++++-----------
 src/helpers/CommitHashes.ts | 10 ++++++++++
 2 files changed, 22 insertions(+), 11 deletions(-)
 create mode 100644 src/helpers/CommitHashes.ts

diff --git a/src/commands/statistics.ts b/src/commands/statistics.ts
index 0403b1e..cb9a2c3 100644
--- a/src/commands/statistics.ts
+++ b/src/commands/statistics.ts
@@ -1,3 +1,7 @@
+interface CommitHashes {
+  localHash: string,
+  remoteHash: string
+}
 import Discord from 'discord.js';
 import pkg from 'typescript';
 import MessageTool from '../helpers/MessageTool.js';
@@ -10,14 +14,11 @@ import os from 'node:os';
 import {Octokit} from '@octokit/rest';
 import {createTokenAuth} from '@octokit/auth-token';
 import {readFileSync} from 'node:fs';
-import {execSync} from 'node:child_process';
+import {Worker} from 'node:worker_threads';
 const packageJson = JSON.parse(readFileSync('package.json', 'utf8'));
 
-function commitHashes() {
-  const localHash = execSync('git rev-parse HEAD').toString().trim().slice(0, 7);
-  const remoteHash = execSync('git ls-remote origin HEAD').toString().split('\t')[0].slice(0, 7);
-  return { localHash, remoteHash };
-}
+const workerThread = new Worker(new URL('../helpers/CommitHashes.js', import.meta.url));
+const hashData = await new Promise<CommitHashes>(resolve=>workerThread.on('message', (data:CommitHashes)=>resolve(data)));
 
 export default {
   async run(client: TClient, interaction: Discord.ChatInputCommandInteraction<'cached'>){
@@ -59,15 +60,15 @@ export default {
     let githubRepo = {owner: 'AnxietyisReal', repo: 'Daggerbot-TS', ref: 'HEAD'};
     const octokit = new Octokit({auth: token, timeZone: 'Australia/NSW', userAgent: 'Daggerbot-TS'});
     const github = {
-      remoteCommit: await octokit.repos.getCommit({...githubRepo, ref: commitHashes().remoteHash}),
-      localCommit: await octokit.repos.getCommit({...githubRepo, ref: commitHashes().localHash}),
+      remoteCommit: await octokit.repos.getCommit({...githubRepo, ref: hashData.remoteHash}),
+      localCommit: await octokit.repos.getCommit({...githubRepo, ref: hashData.localHash}),
     }
 
     embed.addFields(
       {
         name: '> __Repository__', value: MessageTool.concatMessage(
-          `**Local:** [${commitHashes().localHash}](${github.localCommit.data.html_url})`,
-          `**Remote:** [${commitHashes().remoteHash}](${github.remoteCommit.data.html_url})`,
+          `**Local:** [${hashData.localHash}](${github.localCommit.data.html_url})`,
+          `**Remote:** [${hashData.remoteHash}](${github.remoteCommit.data.html_url})`
         )
       },
       {name: '> __Dependencies__', value: MessageTool.concatMessage(
@@ -90,4 +91,4 @@ export default {
   data: new Discord.SlashCommandBuilder()
     .setName('statistics')
     .setDescription('See a list of commands ordered by their usage or host stats')
-}
\ No newline at end of file
+}
diff --git a/src/helpers/CommitHashes.ts b/src/helpers/CommitHashes.ts
new file mode 100644
index 0000000..31c0099
--- /dev/null
+++ b/src/helpers/CommitHashes.ts
@@ -0,0 +1,10 @@
+import {parentPort} from 'node:worker_threads';
+import {execSync} from 'node:child_process';
+
+async function commitHashes() {
+  const localHash = execSync('git rev-parse HEAD').toString().trim().slice(0, 7);
+  const remoteHash = execSync('git ls-remote origin HEAD').toString().split('\t')[0].slice(0, 7);
+  return { localHash, remoteHash };
+}
+
+commitHashes().then(data=>parentPort.postMessage(data))