write deleted messages to log file + increase threadpool

index.js

@@ -1,8 +1,13 @@
+#!/usr/bin/env node
+process.env.UV_THREADPOOL_SIZE = 128;
+
 import config from './config.json' assert {type: "json"};
 import { MatrixClient, SimpleFsStorageProvider, AutojoinRoomsMixin } from "matrix-bot-sdk";
+import * as file from "fs";
 
 const storage = new SimpleFsStorageProvider("storage.json");
 const client = new MatrixClient(config.homeserver, config.token, storage);
+const logs = "./deleted.log";
 
 AutojoinRoomsMixin.setupOnClient(client);
 client.start().then(() => console.log(`Vanishing messages...`));
@@ -10,10 +15,32 @@ client.start().then(() => console.log(`Vanishing messages...`));
 let timeInMS = config.time * 3_600_000 //? converts hours to milliseconds 
 
 client.on("room.message", (roomId, event) => {
+    let table = [
+        ["Room ID", roomId],
+        ["Message", event["content"]["body"]]
+    ]
     if (event["sender"] === config.user) {
         if (event["content"]["body"].startsWith(config.key)) return; //? if message starts with the key do NOT delete that message
-        console.table([roomId, event["content"]["body"]])
-        function redactMessage(){client.redactEvent(roomId, event["event_id"], "Vanish")} //? define callback function 
+        console.warn(`The message "${table[1][1]}" in room ${table[0][1]} will be deleted.`)
+        function redactMessage() {
+            console.table(table)
+            try {
+                file.accessSync(logs, file.constants.R_OK | file.constants.W_OK)
+                file.appendFile(logs, `Room: ${table[0][1]} \nMessage: "${table[1][1]}"\n\n`, (err) => {
+                    if (err != null) {
+                        console.error(err)
+                    }
+                });
+            } catch (error) {
+                file.writeFile(logs, `Room: ${table[0][1]} \nMessage: "${table[1][1]}"\n\n`, (err) => {
+                    if (err != null) {
+                        console.error(err)
+                    }
+                })
+            }
+
+            client.redactEvent(roomId, event["event_id"], "Vanish")
+        } //? define callback function 
         setTimeout(redactMessage, timeInMS)
     }
-})
+})