straight to prod you go

.gitignore

@@ -2,3 +2,4 @@ dist/
 node_modules
 .env
 db.json
+reactionroles.json

src/index.ts

@@ -1,17 +1,30 @@
-import { Channel, Client, Member, Message, User } from "revolt.js";
+import { Channel, Client, ClientboundNotification, Member, Message, User } from "revolt.js";
 import { config } from 'dotenv';
 import { SendableEmbed } from 'revolt-api';
 import { Low, JSONFile } from 'lowdb';
 import { decodeTime } from 'ulid';
 import sherlock from "./sherlock.js";
 import axios from "axios";
+import { readFileSync } from "fs";
+import path from "path";
+import { AnyMxRecord } from "dns";
+import { fileURLToPath } from "url";
 
 config();
 
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+
+type ReactionId = { message: string, channel: string, emoji: string };
 type Db = {
     probation: string[];
     blocked: { [key: string]: { blocked: boolean, kick: boolean } };
     children: string[];
+    reaction_ids: {
+        nsfw_role: ReactionId,
+        cosmetic_roles: {
+            [key: string]: ReactionId,
+        }
+    }
 }
 
 type CommandFlag = {
@@ -58,6 +71,7 @@ const COMMANDS = {
     'unblock': 'Untroll a user',
     'child': 'Mark a user as child',
     'notchild': 'Remove user\'s child status',
+    'setup_reactions': 'Set up reaction role messages',
     'sherlock': 'Run a sherlock scan on a username',
 }
 
@@ -71,10 +85,11 @@ const client = new Client({ });
 client.loginBot(process.env.TOKEN);
 
 db.read().then(() => {
-    db.data ||= { probation: [], blocked: {}, children: [] };
+    db.data ||= { probation: [], blocked: {}, children: [], reaction_ids: { cosmetic_roles: {}, nsfw_role: { emoji: 'a', channel: '', message: '1' } } };
     db.data.probation ||= [];
     db.data.blocked ||= {};
     db.data.children ||= [];
+    db.data.reaction_ids ||= { cosmetic_roles: {}, nsfw_role: { emoji: 'a', channel: '', message: '1' } };
 
     if (Array.isArray(db.data.blocked)) {
         console.log('Running migration: db.blocked');
@@ -96,7 +111,7 @@ client.once('ready', async () => {
     console.log('Got server members');
 });
 
-function embed(content: string, title?: string, type?: 'INFO'|'SUCCESS'|'WARN'|'ERROR'): SendableEmbed {
+function embed(content: string, title?: string, type?: 'INFO'|'SUCCESS'|'WARN'|'ERROR'|`#${string}`): SendableEmbed {
     const colors = {
         'SUCCESS': 'var(--success)',
         'INFO': 'var(--status-streaming)',
@@ -105,7 +120,7 @@ function embed(content: string, title?: string, type?: 'INFO'|'SUCCESS'|'WARN'|'
     }
 
     return {
-        colour: colors[type || 'INFO'],
+        colour: type ? (colors as any)[type] || type : undefined,
         description: content,
         title: title,
     }
@@ -561,6 +576,61 @@ client.on('message', async (message) => {
                 break;
             }
 
+            case 'setup_reactions': {
+                db.data!.reaction_ids.cosmetic_roles = {};
+                const file = Object.entries(JSON.parse(readFileSync(path.join(__dirname, "..", "reactionroles.json"), "utf-8")) as { [key: string]: string });
+
+                const nsfwReactionId = '01GE2KP575W886T71MZK9Z17D6';
+                const nsfwMsg = await message.channel!.sendMessage({
+                    embeds: [embed(
+                        "React to this message to get access to the NSFW channel.\n> This channel is marked 18+, and as such we ask minors not to interact with it :01H9HFRZTGPK9PA3WBZV07BQ9Q:\n> Please also read the channel description before participating!",
+                        "Reaction role",
+                        "#aa557f",
+                    )],
+                    interactions: {
+                        reactions: ['01GE2KP575W886T71MZK9Z17D6'],
+                        restrict_reactions: true,
+                    },
+                    masquerade: {
+                        name: message.channel?.server?.name,
+                        avatar: message.channel?.server?.generateIconURL({ size: 256 }),
+                    },
+                });
+
+                db.data!.reaction_ids.nsfw_role.channel = nsfwMsg.channel_id;
+                db.data!.reaction_ids.nsfw_role.message = nsfwMsg._id;
+                db.data!.reaction_ids.nsfw_role.emoji = nsfwReactionId;
+
+                while (file.length > 0) {
+                    const items = file.splice(0, 15);
+                    const msg = await message.channel!.sendMessage({
+                        embeds: [embed(
+                            `React to receive one of the following roles:\n\n`
+                                + items.map((item) => `${item[1]} ${message.channel?.server?.roles?.[item[0]].name}`).join("\n"),
+                            "Reaction role",
+                            "#aa557f",
+                        )],
+                        interactions: {
+                            reactions: items.map((item) => encodeURIComponent(item[1].replaceAll(":", ""))),
+                            restrict_reactions: true,
+                        },
+                        masquerade: {
+                            name: message.channel?.server?.name,
+                            avatar: message.channel?.server?.generateIconURL({ size: 256 }),
+                        },
+                    });
+                    for (const item of items) {
+                        db.data!.reaction_ids.cosmetic_roles[item[0]] = {
+                            channel: msg.channel_id,
+                            message: msg._id,
+                            emoji: item[1].replaceAll(":", ""),
+                        };
+                    }
+                }
+                await db.write();
+                break;
+            }
+
             case 'type': {
                 if (message.channel?.typing_ids.has(client.user!._id)) {
                     message.channel.stopTyping();
@@ -657,10 +727,7 @@ client.on('member/join', async (member) => {
     }
 });
 
-client.on('packet', async (packet) => {
+async function processActionButtonReactions(packet: ClientboundNotification & { type: "MessageReact" }) {
-    if (packet.type != 'MessageReact') return;
-    if (packet.emoji_id != '↩️') return;
-    try {
     const channel = client.channels.get(packet.channel_id);
     const message = client.messages.get(packet.id) || await channel!.fetchMessage(packet.id);
     if (!message || message.author_id != client.user?._id) return console.log('Ignoring react: Author mismatch');
@@ -701,9 +768,75 @@ client.on('packet', async (packet) => {
         }
     }
     if (!target) return;
+}
+
+async function processReactionRoles(messageId: string, emoji: string, userId: string, added: boolean) {
+
+    async function assignRole(member: Member, role: string, assign: boolean) {
+        if (assign) {
+            if (!member.roles?.includes(role)) {
+                await member.edit({ roles: [...(member.roles ?? []), role] });
+            }
+        } else {
+            if (member.roles?.includes(role)) {
+                await member.edit({ roles: member.roles.filter((r) => r != role) });
+            }
+        }
+    }
+
+    // nsfw role needs extra processing
+    if (messageId == db.data?.reaction_ids.nsfw_role.message && emoji == db.data.reaction_ids.nsfw_role.emoji) {
+        const channel = await client.channels.fetch(db.data.reaction_ids.nsfw_role.channel);
+        const members = getMembers(channel.server_id!);
+        const member = members.find((member) => member._id.user == userId);
+        if (!member) return;
+
+        if (added && db.data.children.includes(userId)) {
+            try {
+                await client.api.delete(
+                    `/channels/${channel._id}/messages/${messageId}/reactions/${emoji}` as '-/channels/{target}/messages/{msg}/reactions/{emoji}',
+                    { user_id: userId },
+                );
             } catch(e) {
                 console.error(e);
             }
+            await assignRole(member, process.env.NSFW_ROLE!, false).catch(); // Remove the role if it's still there for some reason
+            return;
+        }
+
+        await assignRole(member, process.env.NSFW_ROLE!, added);
+        return;
+    }
+
+    const roleConfig = Object.entries(db.data?.reaction_ids.cosmetic_roles ?? []).find(
+        (r) => r[1].emoji == emoji && r[1].message == messageId
+    );
+
+    if (!roleConfig) return;
+
+    const channel = await client.channels.fetch(roleConfig[1].channel);
+    const members = getMembers(channel.server_id!);
+    const member = members.find((member) => member._id.user == userId);
+    if (!member) return;
+
+    await assignRole(member, roleConfig[0], added);
+}
+
+client.on('packet', async (packet) => {
+    if (packet.type == 'MessageReact') {
+        try {
+            if (packet.emoji_id == '↩️') await processActionButtonReactions(packet);
+            await processReactionRoles(packet.id, packet.emoji_id, packet.user_id, true);
+        } catch(e) {
+            console.error(e);
+        }
+    } else if (packet.type == 'MessageUnreact') {
+        try {
+            await processReactionRoles(packet.id, packet.emoji_id, packet.user_id, false);
+        } catch(e) {
+            console.error(e);
+        }
+    }
 });
 
 export { embed }