110 lines
3.6 KiB
Rust
110 lines
3.6 KiB
Rust
use async_trait::async_trait;
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use lazy_static::lazy_static;
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use regex::{Captures, Regex};
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use serenity::{
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model::{
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channel::ReactionType,
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id::{ChannelId, EmojiId, GuildId},
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prelude::*,
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},
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prelude::*,
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Client,
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};
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struct Handler;
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lazy_static! {
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static ref SERVER_ID: GuildId = GuildId(std::env::args().nth(1).unwrap().parse().unwrap());
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static ref MEME_CHANNEL: ChannelId =
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ChannelId(std::env::args().nth(2).unwrap().parse().unwrap());
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static ref RETARD_REGEX: Regex = Regex::new("([^j])a( |$)").unwrap();
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}
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#[async_trait]
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impl EventHandler for Handler {
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async fn message(&self, ctx: Context, message: Message) {
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if let Err(e) = handle_message(ctx, message).await {
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eprintln!("Error during command execution: {e}");
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}
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}
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}
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async fn handle_message(ctx: Context, message: Message) -> Result<(), serenity::Error> {
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if message.guild_id != Some(*SERVER_ID) {
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return Ok(());
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}
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// That other idiot who ends words with “a” instead of “er”
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if message.author.id == 261246789942902794 && RETARD_REGEX.is_match(&message.content) {
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message.delete(&ctx).await?;
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message
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.channel_id
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.say(&ctx, &format!("{} wollte sagen:", message.author.mention()))
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.await?;
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message
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.channel_id
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.say(
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&ctx,
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RETARD_REGEX.replace_all(&message.content_safe(&ctx).await, |caps: &Captures| {
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format!("{}**er**{}", &caps[1], &caps[2])
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}),
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)
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.await?;
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}
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// that one idiot who always posts 5 links per message
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if message.author.id != 733488485813584012 && contains_video_link(&message.content) {
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message.channel_id.say(&ctx, "Working link:").await?;
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let fixed_link = message.content_safe(&ctx).await.replace(
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"https://media.discordapp.net/",
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"https://cdn.discordapp.com/",
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);
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message.channel_id.say(&ctx, fixed_link).await?;
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}
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if message.channel_id == *MEME_CHANNEL && is_meme(&message) {
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react(&ctx, &message, 748564944449962017, "based").await?;
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react(&ctx, &message, 748564944819060856, "cringe").await?;
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};
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let content = message.content_safe(&ctx).await.to_lowercase();
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if content.contains("everyone") && content.contains("nitro") && content.contains("http") {
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message.delete(&ctx).await?;
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message.channel_id.say(
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&ctx,
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&format!("{}: your message has been deleted because it triggered my spam filter. If you believe this to be in error, please contact the mods.", message.author.mention())
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).await?;
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}
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Ok(())
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}
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fn contains_video_link(msg: &str) -> bool {
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msg.contains("https://media.discordapp.net/")
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&& (msg.contains(".mp4") || msg.contains(".webm") || msg.contains(".mov"))
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}
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async fn react(
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ctx: &Context,
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msg: &Message,
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emoji: u64,
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name: &str,
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) -> Result<(), serenity::Error> {
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let reaction = ReactionType::Custom {
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animated: false,
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id: EmojiId(emoji),
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name: Some(name.to_string()),
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};
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msg.react(ctx, reaction).await?;
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Ok(())
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}
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fn is_meme(msg: &Message) -> bool {
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!msg.attachments.is_empty() || msg.content.to_lowercase().contains("http")
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}
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#[tokio::main]
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async fn main() {
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let mut client =
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Client::builder(std::env::var("DISCORD_TOKEN").expect("no token in environment"))
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.event_handler(Handler)
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.await
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.expect("Could not create client");
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client.start().await.expect("could not start");
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}
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