From abbc08fb06df0ab9fcb8b30e42d52cad851025c2 Mon Sep 17 00:00:00 2001
From: Snek <107999380+sneksnake@users.noreply.github.com>
Date: Sun, 23 Oct 2022 11:44:21 +0200
Subject: [PATCH] feat(plugin): Show Hidden Channels (#101)

---
 src/plugins/showHiddenChannels.tsx | 137 +++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 src/plugins/showHiddenChannels.tsx

diff --git a/src/plugins/showHiddenChannels.tsx b/src/plugins/showHiddenChannels.tsx
new file mode 100644
index 000000000..9415900a4
--- /dev/null
+++ b/src/plugins/showHiddenChannels.tsx
@@ -0,0 +1,137 @@
+/*
+ * Vencord, a modification for Discord's desktop app
+ * Copyright (c) 2022 Vendicated and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { Flex } from "../components/Flex";
+import { ModalContent, ModalFooter, ModalHeader, ModalRoot, ModalSize, openModal } from "../utils/modal";
+import definePlugin, { OptionType } from "../utils/types";
+import { Settings } from "../Vencord";
+import { waitFor } from "../webpack";
+import { Button, ChannelStore, Text } from "../webpack/common";
+
+const VIEW_CHANNEL = 1024n;
+
+let can = (permission, channel) => true;
+waitFor(m => m.can && m.initialize, m => ({ can } = m));
+
+export default definePlugin({
+    name: "ShowHiddenChannels",
+    description: "Show hidden channels",
+    authors: [
+        {
+            name: "BigDuck",
+            id: 1024588272623681609n
+        },
+        {
+            name: "Average React Enjoyer",
+            id: 1004904120056029256n
+        }
+    ],
+    options: {
+        hideUnreads: {
+            description: "Hide unreads",
+            type: OptionType.BOOLEAN,
+            default: true,
+            restartNeeded: true // Restart is needed to refresh channel list
+        }
+    },
+    patches: [
+        {
+            // RenderLevel defines if a channel is hidden, collapsed in category, visible, etc
+            find: ".CannotShow",
+            replacement: {
+                match: /renderLevel:(\w+)\.CannotShow/g,
+                replace: "renderLevel:$1.Show"
+            }
+        },
+        {
+            // This is where the logic that chooses the icon is, we overide it to be a locked voice channel if it's hidden
+            find: ".rulesChannelId))",
+            replacement: {
+                match: /(\w+)\.locked(.*?)switch\((\w+)\.type\)({case \w+\.\w+\.GUILD_ANNOUNCEMENT)/g,
+                replace: "Vencord.Plugins.plugins.ShowHiddenChannels.isHiddenChannel($3)||$1.locked$2switch($3._isHiddenChannel?2:$3.type)$4"
+            }
+        },
+        {
+            find: "selectChannel:function",
+            replacement: [
+                {
+                    match: /selectChannel:function\((\w)\){/g,
+                    replace: "selectChannel:function($1){if(Vencord.Plugins.plugins.ShowHiddenChannels.channelSelected($1)) return;"
+                }
+            ]
+        },
+        {
+            find: "?\"button\":\"link\"",
+            predicate: () => Settings.plugins.ShowHiddenChannels.hideUnreads === true,
+            replacement: {
+                match: /(\w)\.connected,(\w)=(\w\.unread),(\w=\w\.canHaveDot)/g,
+                replace: "$1.connected,$2=Vencord.Plugins.plugins.ShowHiddenChannels.isHiddenChannel($1.channel)?false:$3,$4"
+            }
+        }
+    ],
+    isHiddenChannel(channel) {
+        if (!channel) return false;
+        channel._isHiddenChannel = !can(VIEW_CHANNEL, channel);
+        return channel._isHiddenChannel;
+    },
+    channelSelected(channelData) {
+        const channel = ChannelStore.getChannel(channelData.channelId);
+
+        if (!channel || channel.isDM() || channel.isGroupDM() || channel.isMultiUserDM()) return false;
+
+        const isHidden = this.isHiddenChannel(channel);
+        if (isHidden)
+            openModal(modalProps => (
+                <ModalRoot size={ModalSize.SMALL} {...modalProps}>
+                    <ModalHeader>
+                        <Flex>
+                            <Text variant="heading-md/bold">{channel.name}</Text>
+                            {(channel.isNSFW() && (
+                                <Text style={{ backgroundColor: "var(--status-danger)", borderRadius: "8px", paddingLeft: 4, paddingRight: 4 }} variant="heading-md/normal">
+                                    NSFW
+                                </Text>
+                            ))}
+                        </Flex>
+                    </ModalHeader>
+                    <ModalContent style={{ marginBottom: 10, marginTop: 10, marginRight: 8, marginLeft: 8 }}>
+                        <Text variant="text-md/normal">You don't have the permission to view the messages in this channel.</Text>
+                        {(channel.topic || "").length > 0 && (
+                            <>
+                                <Text variant="text-md/bold" style={{ marginTop: 10 }}>
+                                    Topic:
+                                </Text>
+                                <Text variant="code">{channel.topic}</Text>
+                            </>
+                        )}
+                    </ModalContent>
+                    <ModalFooter>
+                        <Flex>
+                            <Button
+                                onClick={modalProps.onClose}
+                                size={Button.Sizes.SMALL}
+                                color={Button.Colors.PRIMARY}
+                            >
+                                Continue
+                            </Button>
+                        </Flex>
+                    </ModalFooter>
+                </ModalRoot>
+            ));
+        return isHidden;
+    }
+});