support OBS auto streamer mode via an arrpc patch

patches/arrpc@3.5.0.patch

@@ -1,14 +1,50 @@
 diff --git a/src/process/index.js b/src/process/index.js
-index 97ea6514b54dd9c5df588c78f0397d31ab5f882a..c2bdbd6aaa5611bc6ff1d993beeb380b1f5ec575 100644
+index 97ea651..29e964e 100644
 --- a/src/process/index.js
 +++ b/src/process/index.js
-@@ -5,8 +5,7 @@ import fs from 'node:fs';
- import { dirname, join } from 'path';
- import { fileURLToPath } from 'url';
+@@ -1,12 +1,7 @@
+ const rgb = (r, g, b, msg) => `\x1b[38;2;${r};${g};${b}m${msg}\x1b[0m`;
+ const log = (...args) => console.log(`[${rgb(88, 101, 242, 'arRPC')} > ${rgb(237, 66, 69, 'process')}]`, ...args);
 
+-import fs from 'node:fs';
+-import { dirname, join } from 'path';
+-import { fileURLToPath } from 'url';
+-
 -const __dirname = dirname(fileURLToPath(import.meta.url));
 -const DetectableDB = JSON.parse(fs.readFileSync(join(__dirname, 'detectable.json'), 'utf8'));
 +const DetectableDB = require('./detectable.json');
 
  import * as Natives from './native/index.js';
  const Native = Natives[process.platform];
+diff --git a/update_db.js b/update_db.js
+index ed94923..24deace 100644
+--- a/update_db.js
++++ b/update_db.js
+@@ -1,5 +1,5 @@
+ #!/usr/bin/env node
+-import { createWriteStream, readFileSync } from 'fs';
++import { createWriteStream, readFileSync, writeFileSync } from 'fs';
+ import { get } from 'https';
+
+ import { dirname, join } from 'path';
+@@ -25,5 +25,19 @@ get('https://discord.com/api/v9/applications/detectable', res => {
+     const oldNames = current.map(x => x.name);
+     const newNames = updated.map(x => x.name);
+     console.log(newNames.filter(x => !oldNames.includes(x)));
++
++    // append obs for auto streammode
++    updated.push({
++      aliases: ["Obs"],
++      executables: [
++        { is_launcher: false, name: "obs", os: "linux" },
++        { is_launcher: false, name: "obs.exe", os: "win32" },
++        { is_launcher: false, name: "obs.app", os: "darwin" }
++      ],
++      hook: true,
++      id: "STREAMERMODE",
++      name: "OBS"
++    });
++    writeFileSync(path, JSON.stringify(updated), 'utf8');
+   })
+ });
+\ No newline at end of file

scripts/build/build.mts

@@ -4,6 +4,7 @@
  * Copyright (c) 2023 Vendicated and Vencord contributors
  */
 
+import { execSync } from "child_process";
 import { BuildContext, BuildOptions, context } from "esbuild";
 import { copyFile } from "fs/promises";
 
@@ -49,8 +50,15 @@ async function copyVenmic() {
     ]).catch(() => console.warn("Failed to copy venmic. Building without venmic support"));
 }
 
+async function updateArrpcDb() {
+    return Promise.all([execSync("node node_modules/arrpc/update_db.js")]).catch(() =>
+        console.warn("Error running update_db.js Auto streamermode will not work.")
+    );
+}
+
 await Promise.all([
     copyVenmic(),
+    updateArrpcDb(),
     createContext({
         ...NodeCommonOpts,
         entryPoints: ["src/main/index.ts"],

src/renderer/index.ts

@@ -12,7 +12,7 @@ import "./themedSplash";
 console.log("read if cute :3");
 
 export * as Components from "./components";
-import { findByPropsLazy, onceReady } from "@vencord/types/webpack";
+import { findByPropsLazy, findStore, onceReady } from "@vencord/types/webpack";
 import { Alerts, FluxDispatcher } from "@vencord/types/webpack/common";
 
 import SettingsUi from "./components/settings/Settings";
@@ -56,8 +56,14 @@ VesktopNative.arrpc.onActivity(async data => {
     if (!Settings.store.arRPC) return;
 
     await onceReady;
-
-    arRPC.handleEvent(new MessageEvent("message", { data }));
+    const StreamerModeStore = findStore("StreamerModeStore");
+    if (JSON.parse(data).socketId === "STREAMERMODE" && StreamerModeStore.autoToggle) {
+        FluxDispatcher.dispatch({
+            type: "STREAMER_MODE_UPDATE",
+            key: "enabled",
+            value: JSON.parse(data).activity?.application_id === "STREAMERMODE"
+        });
+    } else arRPC.handleEvent(new MessageEvent("message", { data }));
 });
 
 // TODO: remove soon

src/renderer/patches/index.ts

@@ -12,3 +12,4 @@ import "./hideVenmicInput";
 import "./screenShareFixes";
 import "./spellCheck";
 import "./windowsTitleBar";
+import "./streamerMode";

src/renderer/patches/streamerMode.ts

@@ -0,0 +1,20 @@
+/*
+ * SPDX-License-Identifier: GPL-3.0
+ * Vesktop, a desktop app aiming to give you a snappier Discord Experience
+ * Copyright (c) 2023 Vendicated and Vencord contributors
+ */
+
+import { addPatch } from "./shared";
+
+addPatch({
+    patches: [
+        {
+            find: ".STREAMER_MODE_ENABLE,",
+            replacement: {
+                // eslint-disable-next-line no-useless-escape
+                match: /\i\.isPlatformEmbedded/g,
+                replace: "true"
+            }
+        }
+    ]
+});