From 2f6921d2b987cd6e3cc4a3319c5713d72eb66269 Mon Sep 17 00:00:00 2001
From: kageru <kageru@encode.moe>
Date: Fri, 28 Aug 2020 10:05:52 +0200
Subject: [PATCH] make bot react instead

---
 src/main.rs | 46 ++++++++++++----------------------------------
 1 file changed, 12 insertions(+), 34 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index c588fc2..a393083 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,34 +1,30 @@
-use serenity::model::id::GuildId;
+use serenity::model::id::{EmojiId, GuildId};
 use serenity::model::prelude::*;
 use serenity::prelude::*;
 use serenity::Client;
-use std::sync::Mutex;
-use std::time::{Duration, Instant};
 #[macro_use]
 extern crate lazy_static;
 
 struct Handler;
 
-static BASED_URL: &str =
-    "https://cdn.discordapp.com/attachments/246368272327507979/738083492474257538/based.jpg";
-static CRINGE_URL: &str =
-    "https://cdn.discordapp.com/attachments/246368272327507979/738083495162806282/cringe.jpg";
-static BOTH_URL: &str =
-    "https://cdn.discordapp.com/attachments/300723600632053761/739835069417390110/based.jpg";
-static COOLDOWN: Duration = Duration::from_secs(3600);
-
 lazy_static! {
-    static ref LAST_SENT: Mutex<Instant> = Mutex::new(Instant::now() - COOLDOWN);
     static ref SERVER_ID: GuildId = GuildId(std::env::args().nth(1).unwrap().parse().unwrap());
 }
 
 impl EventHandler for Handler {
     fn message(&self, ctx: Context, message: Message) {
-        if let Some(msg) = optional_reply(&message) {
-            if let Err(e) = message.channel_id.say(&ctx, msg) {
-                println!("Could not send image, error was: {:?}", e);
-            }
+        if is_based(&message.content.to_lowercase()) {
+            react(&ctx, &message, 748609686273523844);
         }
+        if is_cringe(&message.content.to_lowercase()) {
+            react(&ctx, &message, 748609686273523844);
+        }
+    }
+}
+
+fn react(ctx: &Context, msg: &Message, emoji: u64) {
+    if let Err(e) = msg.react(ctx, EmojiId(emoji)) {
+        println!("Could not react, error was: {:?}", e);
     }
 }
 
@@ -40,24 +36,6 @@ fn is_based(s: &str) -> bool {
     (s.contains("based") || s.contains("basiert")) && !s.contains("based on")
 }
 
-fn optional_reply(msg: &Message) -> Option<&str> {
-    if msg.guild_id == Some(*SERVER_ID) {
-        let url = match msg.content.to_lowercase() {
-            c if is_cringe(&c) && is_based(&c) => BOTH_URL,
-            c if is_based(&c) => BASED_URL,
-            c if is_cringe(&c) => CRINGE_URL,
-            _ => return None,
-        };
-        let mut last = LAST_SENT.lock().unwrap();
-        if last.elapsed() > COOLDOWN {
-            println!("Sending image at {:?}", Instant::now());
-            *last = Instant::now();
-            return Some(url);
-        }
-    }
-    None
-}
-
 pub fn main() {
     let mut client = Client::new(
         std::env::var("DISCORD_TOKEN").expect("no token in environment"),