feat(plugin): WebPWA

src/plugins/webPWA.web/index.ts

@@ -0,0 +1,104 @@
+/*
+ * Vencord, a Discord client mod
+ * Copyright (c) 2024 Vendicated and contributors
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+import { disableStyle, enableStyle } from "@api/Styles";
+import { Devs } from "@utils/constants";
+import definePlugin from "@utils/types";
+import { findStoreLazy } from "@webpack";
+import { RelationshipStore } from "@webpack/common";
+import type { FluxStore } from "@webpack/types";
+
+import style from "./style.css?managed";
+
+const MANIFEST = {
+  name: "Discord",
+  short_name: "Discord",
+  start_url: location.origin + "/app", // URL when PWA launches
+  display: "fullscreen",
+  display_override: ["window-controls-overlay"],
+  lang: "en-US",
+  background_color: "#2a2a2f",
+  theme_color: "#2a2a2f",
+  scope: "/", // scope of all possible URL"s
+  description: "Imagine a place...",
+  orientation: "landscape",
+  icons: [
+    {
+      src: document.querySelector<HTMLLinkElement>('link[rel="icon"]')!.href,
+      sizes: "256x256",
+      type: "image/png"
+    }
+  ]
+};
+
+const isMac = navigator.platform.startsWith("Mac");
+
+const GuildReadStateStore: FluxStore & { getTotalMentionCount: () => number; hasAnyUnread: () => boolean; } = findStoreLazy("GuildReadStateStore");
+const NotificationSettingsStore: FluxStore & { getDisableUnreadBadge: () => boolean; } = findStoreLazy("NotificationSettingsStore");
+
+export default definePlugin({
+  name: "WebPWA",
+  description: "Allows Discord to be installable and usable as a PWA.",
+  authors: [Devs.ThaUnknown],
+  manifest: null,
+  setBadge: () => {
+    try {
+      const mentionCount = GuildReadStateStore.getTotalMentionCount();
+      const pendingRequests = RelationshipStore.getPendingCount();
+      const hasUnread = GuildReadStateStore.hasAnyUnread();
+      const disableUnreadBadge = NotificationSettingsStore.getDisableUnreadBadge();
+
+      let totalCount = mentionCount + pendingRequests;
+      if (!totalCount && hasUnread && !disableUnreadBadge) totalCount = -1;
+
+      navigator.setAppBadge(totalCount);
+    } catch (e) {
+      console.error(e);
+    }
+  },
+  start() {
+    enableStyle(style);
+    const url = URL.createObjectURL(new Blob([JSON.stringify(MANIFEST)], { type: "application/json" }));
+    this.linkEl = document.createElement("link");
+    this.linkEl.rel = "manifest";
+    this.linkEl.href = url;
+
+    NotificationSettingsStore.addChangeListener(this.setBadge);
+    GuildReadStateStore.addChangeListener(this.setBadge);
+    RelationshipStore.addChangeListener(this.setBadge);
+  },
+  stop() {
+    disableStyle(style);
+    this.linkEl?.remove();
+    navigator.setAppBadge(0);
+    NotificationSettingsStore.removeChangeListener(this.setBadge);
+    GuildReadStateStore.removeChangeListener(this.setBadge);
+    RelationshipStore.removeChangeListener(this.setBadge);
+  },
+  patches: [
+    {
+      find: "platform-web",
+      replacement: {
+        // eslint-disable-next-line no-useless-escape
+        match: /(?<=" platform-overlay"\):)\i/,
+        replace: "$self.getPlatformClass()"
+      }
+    },
+    {
+      find: "\"NotificationSettingsStore",
+      replacement: {
+        // eslint-disable-next-line no-useless-escape
+        match: /\.isPlatformEmbedded(?=\?\i\.\i\.ALL)/g,
+        replace: "$&||true"
+      }
+    }
+  ],
+
+  getPlatformClass() {
+    if (isMac) return "platform-osx";
+    return "platform-win";
+  }
+});

src/plugins/webPWA.web/styles.css

@@ -0,0 +1,11 @@
+/* Download Desktop button in guilds list */
+[class^="listItem_"]:has([data-list-item-id="guildsnav___app-download-button"]),
+[class^="listItem_"]:has(+ [class^="listItem_"] [data-list-item-id="guildsnav___app-download-button"]) {
+  display: none;
+}
+
+/* Workaround for making things in the draggable area clickable again on macOS */
+.platform-osx [class*="topic_"],
+.platform-osx [class*="notice_"] button {
+  -webkit-app-region: no-drag;
+}

src/utils/constants.ts

@@ -575,10 +575,14 @@ export const Devs = /* #__PURE__*/ Object.freeze({
         name: "RamziAH",
         id: 1279957227612147747n,
     },
-        SomeAspy: {
+    SomeAspy: {
         name: "SomeAspy",
         id: 516750892372852754n,
     },
+    ThaUnknown: {
+        name: "ThaUnknown_",
+        id: 252390917665718273n
+    },
 } satisfies Record<string, Dev>);
 
 // iife so #__PURE__ works correctly