Implement FollowVoiceUser plugin. (Friends Only) (#170)

* fix white typing indicators in servers (#166)

* Drop DoNotLeak + Extras

Co-Authored-By: thororen1234 <thororen1234@users.noreply.github.com>
Co-Authored-By: thororen <78185467+thororen1234@users.noreply.github.com>
Co-Authored-By: sadan4 <117494111+sadan4@users.noreply.github.com>
Co-Authored-By: ynot01 <ynot000001@gmail.com>
Co-Authored-By: MrDiamondDog <84212701+MrDiamondDog@users.noreply.github.com>
Co-Authored-By: Crxaw <48805031+sitescript@users.noreply.github.com>

* Finish Purge For Merge

* Implement FollowVoiceUser plugin.

FollowVoiceUser allows you to follow any user in voice chat if they are same in same guilds as you.

* Make FollowBoiceUser friends only.

* Update index.tsx

* Fix Description For Friend Not User

* Tweaks

* Tweaks

* Update index.tsx

* Update index.tsx

---------

Co-authored-by: thororen1234 <thororen1234@users.noreply.github.com>
Co-authored-by: mochie <mop48duck+cassie@gmail.com>
Co-authored-by: panbread <93918332+Panniku@users.noreply.github.com>
Co-authored-by: thororen <78185467+thororen1234@users.noreply.github.com>
Co-authored-by: sadan4 <117494111+sadan4@users.noreply.github.com>
Co-authored-by: ynot01 <ynot000001@gmail.com>
Co-authored-by: MrDiamondDog <84212701+MrDiamondDog@users.noreply.github.com>
Co-authored-by: Crxaw <48805031+sitescript@users.noreply.github.com>

src/equicordplugins/followVoiceUser/index.tsx

@@ -0,0 +1,117 @@
+/*
+ * Vencord, a Discord client mod
+ * Copyright (c) 2025 Vendicated and contributors
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+import { NavContextMenuPatchCallback } from "@api/ContextMenu";
+import { definePluginSettings } from "@api/Settings";
+import { EquicordDevs } from "@utils/constants";
+import definePlugin, { OptionType } from "@utils/types";
+import { findByPropsLazy, findStoreLazy } from "@webpack";
+import { Menu, React } from "@webpack/common";
+import { VoiceState } from "@webpack/types";
+import { Channel, User } from "discord-types/general";
+
+type TFollowedUserInfo = {
+    lastChannelId: string;
+    userId: string;
+} | null;
+
+interface UserContextProps {
+    channel: Channel;
+    user: User;
+    guildId?: string;
+}
+
+let followedUserInfo: TFollowedUserInfo = null;
+
+const voiceChannelAction = findByPropsLazy("selectVoiceChannel");
+const VoiceStateStore = findStoreLazy("VoiceStateStore");
+const UserStore = findStoreLazy("UserStore");
+const RelationshipStore = findStoreLazy("RelationshipStore");
+
+const settings = definePluginSettings({
+    onlyWhenInVoice: {
+        type: OptionType.BOOLEAN,
+        default: true,
+        description: "Only follow the user when you are in a voice channel"
+    },
+    leaveWhenUserLeaves: {
+        type: OptionType.BOOLEAN,
+        default: false,
+        description: "Leave the voice channel when the user leaves. (That can cause you to sometimes enter infinite leave/join loop)"
+    }
+});
+
+const UserContextMenuPatch: NavContextMenuPatchCallback = (children, { channel, user }: UserContextProps) => {
+    if (UserStore.getCurrentUser().id === user.id || !RelationshipStore.getFriendIDs().includes(user.id)) return;
+
+    const [checked, setChecked] = React.useState(followedUserInfo?.userId === user.id);
+
+    children.push(
+        <Menu.MenuSeparator />,
+        <Menu.MenuCheckboxItem
+            id="fvu-follow-user"
+            label="Follow User"
+            checked={checked}
+            action={() => {
+                if (followedUserInfo?.userId === user.id) {
+                    followedUserInfo = null;
+                    setChecked(false);
+                    return;
+                }
+
+                followedUserInfo = {
+                    lastChannelId: UserStore.getCurrentUser().id,
+                    userId: user.id
+                };
+                setChecked(true);
+            }}
+        ></Menu.MenuCheckboxItem>
+    );
+};
+
+
+export default definePlugin({
+    name: "FollowVoiceUser",
+    description: "Follow a friend in voice chat.",
+    authors: [EquicordDevs.TheArmagan],
+    settings,
+    settingsAboutComponent: () => <>
+        <Forms.FormText className="followvoiceuser-warning">
+            This Plugin is used to follow a Friend/Friends into voice chat(s).
+        </Forms.FormText>
+    </>,
+    flux: {
+        async VOICE_STATE_UPDATES({ voiceStates }: { voiceStates: VoiceState[]; }) {
+            if (!followedUserInfo) return;
+            if (!RelationshipStore.getFriendIDs().includes(followedUserInfo.userId)) return;
+
+            if (
+                settings.store.onlyWhenInVoice
+                && VoiceStateStore.getVoiceStateForUser(UserStore.getCurrentUser().id) === null
+            ) return;
+
+            voiceStates.forEach(voiceState => {
+                if (
+                    voiceState.userId === followedUserInfo!.userId
+                    && voiceState.channelId
+                    && voiceState.channelId !== followedUserInfo!.lastChannelId
+                ) {
+                    followedUserInfo!.lastChannelId = voiceState.channelId;
+                    voiceChannelAction.selectVoiceChannel(followedUserInfo!.lastChannelId);
+                } else if (
+                    voiceState.userId === followedUserInfo!.userId
+                    && !voiceState.channelId
+                    && settings.store.leaveWhenUserLeaves
+                ) {
+                    voiceChannelAction.selectVoiceChannel(null);
+                }
+            });
+        }
+    },
+    contextMenus: {
+        "user-context": UserContextMenuPatch
+    }
+});

src/utils/constants.ts

@@ -1012,6 +1012,10 @@ export const EquicordDevs = Object.freeze({
         name: "PhoenixAceVFX",
         id: 1016895892055396484n,
     },
+    TheArmagan: {
+        name: "TheArmagan",
+        id: 707309693449535599n
+    }
 } satisfies Record<string, Dev>);
 
 // iife so #__PURE__ works correctly