new plugin CustomIdle (#2342)

src/plugins/customidle/README.md

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+# CustomIdle
+
+Lets you change the time until your status gets automatically set to idle. You can also prevent idling altogether.
+
+![Plugin Configuration](https://github.com/Vendicated/Vencord/assets/45801973/4e5259b2-18e0-42e5-b69f-efc672ce1e0b)

src/plugins/customidle/index.ts

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+/*
+ * Vencord, a Discord client mod
+ * Copyright (c) 2024 Vendicated and contributors
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+import { Notices } from "@api/index";
+import { definePluginSettings } from "@api/Settings";
+import { makeRange } from "@components/PluginSettings/components";
+import { Devs } from "@utils/constants";
+import definePlugin, { OptionType } from "@utils/types";
+import { FluxDispatcher } from "@webpack/common";
+
+const settings = definePluginSettings({
+    idleTimeout: {
+        description: "Minutes before Discord goes idle (0 to disable auto-idle)",
+        type: OptionType.SLIDER,
+        markers: makeRange(0, 60, 5),
+        default: 10,
+        stickToMarkers: false,
+        restartNeeded: true // Because of the setInterval patch
+    },
+    remainInIdle: {
+        description: "When you come back to Discord, remain idle until you confirm you want to go online",
+        type: OptionType.BOOLEAN,
+        default: true
+    }
+});
+
+export default definePlugin({
+    name: "CustomIdle",
+    description: "Allows you to set the time before Discord goes idle (or disable auto-idle)",
+    authors: [Devs.newwares],
+    settings,
+    patches: [
+        {
+            find: "IDLE_DURATION:function(){return",
+            replacement: {
+                match: /(IDLE_DURATION:function\(\){return )\i/,
+                replace: "$1$self.getIdleTimeout()"
+            }
+        },
+        {
+            find: 'type:"IDLE",idle:',
+            replacement: [
+                {
+                    match: /Math\.min\((\i\.AfkTimeout\.getSetting\(\)\*\i\.default\.Millis\.SECOND),\i\.IDLE_DURATION\)/,
+                    replace: "$1" // Decouple idle from afk (phone notifications will remain at user setting or 10 min maximum)
+                },
+                {
+                    match: /\i\.default\.dispatch\({type:"IDLE",idle:!1}\)/,
+                    replace: "$self.handleOnline()"
+                },
+                {
+                    match: /(setInterval\(\i,\.25\*)\i\.IDLE_DURATION/,
+                    replace: "$1$self.getIntervalDelay()" // For web installs
+                }
+            ]
+        }
+    ],
+
+    getIntervalDelay() {
+        return Math.min(6e5, this.getIdleTimeout());
+    },
+
+    handleOnline() {
+        if (!settings.store.remainInIdle) {
+            FluxDispatcher.dispatch({
+                type: "IDLE",
+                idle: false
+            });
+            return;
+        }
+
+        const backOnlineMessage = "Welcome back! Click the button to go online. Click the X to stay idle until reload.";
+        if (
+            Notices.currentNotice?.[1] === backOnlineMessage ||
+            Notices.noticesQueue.some(([, noticeMessage]) => noticeMessage === backOnlineMessage)
+        ) return;
+
+        Notices.showNotice(backOnlineMessage, "Exit idle", () => {
+            Notices.popNotice();
+            FluxDispatcher.dispatch({
+                type: "IDLE",
+                idle: false
+            });
+        });
+    },
+
+    getIdleTimeout() { // milliseconds, default is 6e5
+        const { idleTimeout } = settings.store;
+        return idleTimeout === 0 ? Infinity : idleTimeout * 60000;
+    }
+});