new plugin FixSpotifyEmbeds: less loud embeds

src/main/ipcPlugins.ts

@@ -22,6 +22,28 @@ import { readFile } from "fs/promises";
 import { request } from "https";
 import { basename, normalize } from "path";
 
+import { getSettings } from "./ipcMain";
+
+// FixSpotifyEmbeds
+app.on("browser-window-created", (_, win) => {
+    win.webContents.on("frame-created", (_, { frame }) => {
+        frame.once("dom-ready", () => {
+            if (frame.url.startsWith("https://open.spotify.com/embed/")) {
+                const settings = getSettings().plugins?.FixSpotifyEmbeds;
+                if (!settings?.enabled) return;
+
+                frame.executeJavaScript(`
+                    const original = Audio.prototype.play;
+                    Audio.prototype.play = function() {
+                        this.volume = ${(settings.volume / 100) || 0.1};
+                        return original.apply(this, arguments);
+                    }
+                `);
+            }
+        });
+    });
+});
+
 // #region OpenInApp
 // These links don't support CORS, so this has to be native
 const validRedirectUrls = /^https:\/\/(spotify\.link|s\.team)\/.+$/;

src/plugins/fixSpotifyEmbeds.desktop.ts

@@ -0,0 +1,26 @@
+/*
+ * Vencord, a Discord client mod
+ * Copyright (c) 2023 Vendicated and contributors
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+import { definePluginSettings } from "@api/Settings";
+import { makeRange } from "@components/PluginSettings/components";
+import { Devs } from "@utils/constants";
+import definePlugin, { OptionType } from "@utils/types";
+
+// The entire code of this plugin can be found in ipcPlugins
+export default definePlugin({
+    name: "FixSpotifyEmbeds",
+    description: "Fixes spotify embeds being incredibly loud by letting you customise the volume",
+    authors: [Devs.Ven],
+    settings: definePluginSettings({
+        volume: {
+            type: OptionType.SLIDER,
+            description: "The volume % to set for spotify embeds. Anything above 10% is veeeery loud",
+            markers: makeRange(0, 100, 10),
+            stickToMarkers: false,
+            default: 10
+        }
+    })
+});