If a message sent to your server contains a link that isn't under the allowed path, deletes it. Also known as an "anti-link" bot.
const lib = require('lib')({token: process.env.STDLIB_SECRET_TOKEN});
const ALLOWED_LINK_PATHS = [
'https://autocode.com',
'https://media1.tenor.com'
];
let linkMatches = Array.from(context.params.event.content.matchAll(/http(s?):\/\/[^\s]*/gi));
let bannedLinkMatches = linkMatches.filter((linkMatch) => {
return !ALLOWED_LINK_PATHS.find((allowedPath) => {
return linkMatch[0].startsWith(allowedPath);
});
});
if (bannedLinkMatches.length) {
await lib.discord.channels['@0.1.1'].messages.destroy({
message_id: `${context.params.event.id}`,
channel_id: `${context.params.event.channel_id}`
});
await lib.discord.channels['@0.1.1'].messages.create({
channel_id: `${context.params.event.channel_id}`,
content: `Links from that site are not allowed in this server.`
});
}
